From 35f00b6caaac4a8b93247913f0863bcd8f419041 Mon Sep 17 00:00:00 2001 From: notaz Date: Fri, 12 Sep 2014 02:06:29 +0300 Subject: [PATCH] import part of teensy3 lib --- teensy3/avr_functions.h | 107 ++ teensy3/core_pins.h | 821 ++++++++++++++ teensy3/mk20dx128.c | 572 ++++++++++ teensy3/mk20dx128.h | 2276 +++++++++++++++++++++++++++++++++++++++ teensy3/mk20dx256.ld | 146 +++ teensy3/nonstd.c | 85 ++ teensy3/pins_arduino.h | 113 ++ teensy3/pins_teensy.c | 775 +++++++++++++ teensy3/usb_desc.c | 885 +++++++++++++++ teensy3/usb_desc.h | 309 ++++++ teensy3/usb_dev.c | 972 +++++++++++++++++ teensy3/usb_dev.h | 105 ++ teensy3/usb_mem.c | 106 ++ teensy3/usb_mem.h | 55 + teensy3/usb_names.h | 57 + teensy3/usb_rawhid.c | 88 ++ teensy3/usb_rawhid.h | 65 ++ teensy3/usb_seremu.c | 249 +++++ teensy3/usb_seremu.h | 91 ++ 19 files changed, 7877 insertions(+) create mode 100644 teensy3/avr_functions.h create mode 100644 teensy3/core_pins.h create mode 100644 teensy3/mk20dx128.c create mode 100644 teensy3/mk20dx128.h create mode 100644 teensy3/mk20dx256.ld create mode 100644 teensy3/nonstd.c create mode 100644 teensy3/pins_arduino.h create mode 100644 teensy3/pins_teensy.c create mode 100644 teensy3/usb_desc.c create mode 100644 teensy3/usb_desc.h create mode 100644 teensy3/usb_dev.c create mode 100644 teensy3/usb_dev.h create mode 100644 teensy3/usb_mem.c create mode 100644 teensy3/usb_mem.h create mode 100644 teensy3/usb_names.h create mode 100644 teensy3/usb_rawhid.c create mode 100644 teensy3/usb_rawhid.h create mode 100644 teensy3/usb_seremu.c create mode 100644 teensy3/usb_seremu.h diff --git a/teensy3/avr_functions.h b/teensy3/avr_functions.h new file mode 100644 index 0000000..8b5532a --- /dev/null +++ b/teensy3/avr_functions.h @@ -0,0 +1,107 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _avr_functions_h_ +#define _avr_functions_h_ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +void eeprom_initialize(void); +uint8_t eeprom_read_byte(const uint8_t *addr) __attribute__ ((pure)); +uint16_t eeprom_read_word(const uint16_t *addr) __attribute__ ((pure)); +uint32_t eeprom_read_dword(const uint32_t *addr) __attribute__ ((pure)); +void eeprom_read_block(void *buf, const void *addr, uint32_t len); +void eeprom_write_byte(uint8_t *addr, uint8_t value); +void eeprom_write_word(uint16_t *addr, uint16_t value); +void eeprom_write_dword(uint32_t *addr, uint32_t value); +void eeprom_write_block(const void *buf, void *addr, uint32_t len); +int eeprom_is_ready(void); +#define eeprom_busy_wait() do {} while (!eeprom_is_ready()) + +static inline float eeprom_read_float(const float *addr) __attribute__((pure, always_inline, unused)); +static inline float eeprom_read_float(const float *addr) +{ + union {float f; uint32_t u32;} u; + u.u32 = eeprom_read_dword((const uint32_t *)addr); + return u.f; +} +static inline void eeprom_write_float(float *addr, float value) __attribute__((always_inline, unused)); +static inline void eeprom_write_float(float *addr, float value) +{ + union {float f; uint32_t u32;} u; + u.f = value; + eeprom_write_dword((uint32_t *)addr, u.u32); +} +static inline void eeprom_update_byte(uint8_t *addr, uint8_t value) __attribute__((always_inline, unused)); +static inline void eeprom_update_byte(uint8_t *addr, uint8_t value) +{ + eeprom_write_byte(addr, value); +} +static inline void eeprom_update_word(uint16_t *addr, uint16_t value) __attribute__((always_inline, unused)); +static inline void eeprom_update_word(uint16_t *addr, uint16_t value) +{ + eeprom_write_word(addr, value); +} +static inline void eeprom_update_dword(uint32_t *addr, uint32_t value) __attribute__((always_inline, unused)); +static inline void eeprom_update_dword(uint32_t *addr, uint32_t value) +{ + eeprom_write_dword(addr, value); +} +static inline void eeprom_update_float(float *addr, float value) __attribute__((always_inline, unused)); +static inline void eeprom_update_float(float *addr, float value) +{ + union {float f; uint32_t u32;} u; + u.f = value; + eeprom_write_dword((uint32_t *)addr, u.u32); +} +static inline void eeprom_update_block(const void *buf, void *addr, uint32_t len) __attribute__((always_inline, unused)); +static inline void eeprom_update_block(const void *buf, void *addr, uint32_t len) +{ + eeprom_write_block(buf, addr, len); +} + + +char * ultoa(unsigned long val, char *buf, int radix); +char * ltoa(long val, char *buf, int radix); +static inline char * utoa(unsigned int val, char *buf, int radix) __attribute__((always_inline, unused)); +static inline char * utoa(unsigned int val, char *buf, int radix) { return ultoa(val, buf, radix); } +static inline char * itoa(int val, char *buf, int radix) __attribute__((always_inline, unused)); +static inline char * itoa(int val, char *buf, int radix) { return ltoa(val, buf, radix); } +char * dtostrf(float val, int width, unsigned int precision, char *buf); + + +#ifdef __cplusplus +} +#endif +#endif diff --git a/teensy3/core_pins.h b/teensy3/core_pins.h new file mode 100644 index 0000000..14ee829 --- /dev/null +++ b/teensy3/core_pins.h @@ -0,0 +1,821 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _core_pins_h_ +#define _core_pins_h_ + +#include "mk20dx128.h" +#include "pins_arduino.h" + + +#define HIGH 1 +#define LOW 0 +#define INPUT 0 +#define OUTPUT 1 +#define INPUT_PULLUP 2 +#define LSBFIRST 0 +#define MSBFIRST 1 +#define _BV(n) (1<<(n)) +#define CHANGE 4 +#define FALLING 2 +#define RISING 3 + +// Pin Arduino +// 0 B16 RXD +// 1 B17 TXD +// 2 D0 +// 3 A12 FTM1_CH0 +// 4 A13 FTM1_CH1 +// 5 D7 FTM0_CH7 OC0B/T1 +// 6 D4 FTM0_CH4 OC0A +// 7 D2 +// 8 D3 ICP1 +// 9 C3 FTM0_CH2 OC1A +// 10 C4 FTM0_CH3 SS/OC1B +// 11 C6 MOSI/OC2A +// 12 C7 MISO +// 13 C5 SCK +// 14 D1 +// 15 C0 +// 16 B0 (FTM1_CH0) +// 17 B1 (FTM1_CH1) +// 18 B3 SDA +// 19 B2 SCL +// 20 D5 FTM0_CH5 +// 21 D6 FTM0_CH6 +// 22 C1 FTM0_CH0 +// 23 C2 FTM0_CH1 +// 24 A5 (FTM0_CH2) +// 25 B19 +// 26 E1 +// 27 C9 +// 28 C8 +// 29 C10 +// 30 C11 +// 31 E0 +// 32 B18 +// 33 A4 (FTM0_CH1) +// (34) analog only +// (35) analog only +// (36) analog only +// (37) analog only + +// not available to user: +// A0 FTM0_CH5 SWD Clock +// A1 FTM0_CH6 USB ID +// A2 FTM0_CH7 SWD Trace +// A3 FTM0_CH0 SWD Data + +#define CORE_NUM_TOTAL_PINS 34 +#define CORE_NUM_DIGITAL 34 +#define CORE_NUM_INTERRUPT 34 +#if defined(__MK20DX128__) +#define CORE_NUM_ANALOG 14 +#define CORE_NUM_PWM 10 +#elif defined(__MK20DX256__) +#define CORE_NUM_ANALOG 21 +#define CORE_NUM_PWM 12 +#endif + +#define CORE_PIN0_BIT 16 +#define CORE_PIN1_BIT 17 +#define CORE_PIN2_BIT 0 +#define CORE_PIN3_BIT 12 +#define CORE_PIN4_BIT 13 +#define CORE_PIN5_BIT 7 +#define CORE_PIN6_BIT 4 +#define CORE_PIN7_BIT 2 +#define CORE_PIN8_BIT 3 +#define CORE_PIN9_BIT 3 +#define CORE_PIN10_BIT 4 +#define CORE_PIN11_BIT 6 +#define CORE_PIN12_BIT 7 +#define CORE_PIN13_BIT 5 +#define CORE_PIN14_BIT 1 +#define CORE_PIN15_BIT 0 +#define CORE_PIN16_BIT 0 +#define CORE_PIN17_BIT 1 +#define CORE_PIN18_BIT 3 +#define CORE_PIN19_BIT 2 +#define CORE_PIN20_BIT 5 +#define CORE_PIN21_BIT 6 +#define CORE_PIN22_BIT 1 +#define CORE_PIN23_BIT 2 +#define CORE_PIN24_BIT 5 +#define CORE_PIN25_BIT 19 +#define CORE_PIN26_BIT 1 +#define CORE_PIN27_BIT 9 +#define CORE_PIN28_BIT 8 +#define CORE_PIN29_BIT 10 +#define CORE_PIN30_BIT 11 +#define CORE_PIN31_BIT 0 +#define CORE_PIN32_BIT 18 +#define CORE_PIN33_BIT 4 + +#define CORE_PIN0_BITMASK (1<<(CORE_PIN0_BIT)) +#define CORE_PIN1_BITMASK (1<<(CORE_PIN1_BIT)) +#define CORE_PIN2_BITMASK (1<<(CORE_PIN2_BIT)) +#define CORE_PIN3_BITMASK (1<<(CORE_PIN3_BIT)) +#define CORE_PIN4_BITMASK (1<<(CORE_PIN4_BIT)) +#define CORE_PIN5_BITMASK (1<<(CORE_PIN5_BIT)) +#define CORE_PIN6_BITMASK (1<<(CORE_PIN6_BIT)) +#define CORE_PIN7_BITMASK (1<<(CORE_PIN7_BIT)) +#define CORE_PIN8_BITMASK (1<<(CORE_PIN8_BIT)) +#define CORE_PIN9_BITMASK (1<<(CORE_PIN9_BIT)) +#define CORE_PIN10_BITMASK (1<<(CORE_PIN10_BIT)) +#define CORE_PIN11_BITMASK (1<<(CORE_PIN11_BIT)) +#define CORE_PIN12_BITMASK (1<<(CORE_PIN12_BIT)) +#define CORE_PIN13_BITMASK (1<<(CORE_PIN13_BIT)) +#define CORE_PIN14_BITMASK (1<<(CORE_PIN14_BIT)) +#define CORE_PIN15_BITMASK (1<<(CORE_PIN15_BIT)) +#define CORE_PIN16_BITMASK (1<<(CORE_PIN16_BIT)) +#define CORE_PIN17_BITMASK (1<<(CORE_PIN17_BIT)) +#define CORE_PIN18_BITMASK (1<<(CORE_PIN18_BIT)) +#define CORE_PIN19_BITMASK (1<<(CORE_PIN19_BIT)) +#define CORE_PIN20_BITMASK (1<<(CORE_PIN20_BIT)) +#define CORE_PIN21_BITMASK (1<<(CORE_PIN21_BIT)) +#define CORE_PIN22_BITMASK (1<<(CORE_PIN22_BIT)) +#define CORE_PIN23_BITMASK (1<<(CORE_PIN23_BIT)) +#define CORE_PIN24_BITMASK (1<<(CORE_PIN24_BIT)) +#define CORE_PIN25_BITMASK (1<<(CORE_PIN25_BIT)) +#define CORE_PIN26_BITMASK (1<<(CORE_PIN26_BIT)) +#define CORE_PIN27_BITMASK (1<<(CORE_PIN27_BIT)) +#define CORE_PIN28_BITMASK (1<<(CORE_PIN28_BIT)) +#define CORE_PIN29_BITMASK (1<<(CORE_PIN29_BIT)) +#define CORE_PIN30_BITMASK (1<<(CORE_PIN30_BIT)) +#define CORE_PIN31_BITMASK (1<<(CORE_PIN31_BIT)) +#define CORE_PIN32_BITMASK (1<<(CORE_PIN32_BIT)) +#define CORE_PIN33_BITMASK (1<<(CORE_PIN33_BIT)) + +#define CORE_PIN0_PORTREG GPIOB_PDOR +#define CORE_PIN1_PORTREG GPIOB_PDOR +#define CORE_PIN2_PORTREG GPIOD_PDOR +#define CORE_PIN3_PORTREG GPIOA_PDOR +#define CORE_PIN4_PORTREG GPIOA_PDOR +#define CORE_PIN5_PORTREG GPIOD_PDOR +#define CORE_PIN6_PORTREG GPIOD_PDOR +#define CORE_PIN7_PORTREG GPIOD_PDOR +#define CORE_PIN8_PORTREG GPIOD_PDOR +#define CORE_PIN9_PORTREG GPIOC_PDOR +#define CORE_PIN10_PORTREG GPIOC_PDOR +#define CORE_PIN11_PORTREG GPIOC_PDOR +#define CORE_PIN12_PORTREG GPIOC_PDOR +#define CORE_PIN13_PORTREG GPIOC_PDOR +#define CORE_PIN14_PORTREG GPIOD_PDOR +#define CORE_PIN15_PORTREG GPIOC_PDOR +#define CORE_PIN16_PORTREG GPIOB_PDOR +#define CORE_PIN17_PORTREG GPIOB_PDOR +#define CORE_PIN18_PORTREG GPIOB_PDOR +#define CORE_PIN19_PORTREG GPIOB_PDOR +#define CORE_PIN20_PORTREG GPIOD_PDOR +#define CORE_PIN21_PORTREG GPIOD_PDOR +#define CORE_PIN22_PORTREG GPIOC_PDOR +#define CORE_PIN23_PORTREG GPIOC_PDOR +#define CORE_PIN24_PORTREG GPIOA_PDOR +#define CORE_PIN25_PORTREG GPIOB_PDOR +#define CORE_PIN26_PORTREG GPIOE_PDOR +#define CORE_PIN27_PORTREG GPIOC_PDOR +#define CORE_PIN28_PORTREG GPIOC_PDOR +#define CORE_PIN29_PORTREG GPIOC_PDOR +#define CORE_PIN30_PORTREG GPIOC_PDOR +#define CORE_PIN31_PORTREG GPIOE_PDOR +#define CORE_PIN32_PORTREG GPIOB_PDOR +#define CORE_PIN33_PORTREG GPIOA_PDOR + +#define CORE_PIN0_PORTSET GPIOB_PSOR +#define CORE_PIN1_PORTSET GPIOB_PSOR +#define CORE_PIN2_PORTSET GPIOD_PSOR +#define CORE_PIN3_PORTSET GPIOA_PSOR +#define CORE_PIN4_PORTSET GPIOA_PSOR +#define CORE_PIN5_PORTSET GPIOD_PSOR +#define CORE_PIN6_PORTSET GPIOD_PSOR +#define CORE_PIN7_PORTSET GPIOD_PSOR +#define CORE_PIN8_PORTSET GPIOD_PSOR +#define CORE_PIN9_PORTSET GPIOC_PSOR +#define CORE_PIN10_PORTSET GPIOC_PSOR +#define CORE_PIN11_PORTSET GPIOC_PSOR +#define CORE_PIN12_PORTSET GPIOC_PSOR +#define CORE_PIN13_PORTSET GPIOC_PSOR +#define CORE_PIN14_PORTSET GPIOD_PSOR +#define CORE_PIN15_PORTSET GPIOC_PSOR +#define CORE_PIN16_PORTSET GPIOB_PSOR +#define CORE_PIN17_PORTSET GPIOB_PSOR +#define CORE_PIN18_PORTSET GPIOB_PSOR +#define CORE_PIN19_PORTSET GPIOB_PSOR +#define CORE_PIN20_PORTSET GPIOD_PSOR +#define CORE_PIN21_PORTSET GPIOD_PSOR +#define CORE_PIN22_PORTSET GPIOC_PSOR +#define CORE_PIN23_PORTSET GPIOC_PSOR +#define CORE_PIN24_PORTSET GPIOA_PSOR +#define CORE_PIN25_PORTSET GPIOB_PSOR +#define CORE_PIN26_PORTSET GPIOE_PSOR +#define CORE_PIN27_PORTSET GPIOC_PSOR +#define CORE_PIN28_PORTSET GPIOC_PSOR +#define CORE_PIN29_PORTSET GPIOC_PSOR +#define CORE_PIN30_PORTSET GPIOC_PSOR +#define CORE_PIN31_PORTSET GPIOE_PSOR +#define CORE_PIN32_PORTSET GPIOB_PSOR +#define CORE_PIN33_PORTSET GPIOA_PSOR + +#define CORE_PIN0_PORTCLEAR GPIOB_PCOR +#define CORE_PIN1_PORTCLEAR GPIOB_PCOR +#define CORE_PIN2_PORTCLEAR GPIOD_PCOR +#define CORE_PIN3_PORTCLEAR GPIOA_PCOR +#define CORE_PIN4_PORTCLEAR GPIOA_PCOR +#define CORE_PIN5_PORTCLEAR GPIOD_PCOR +#define CORE_PIN6_PORTCLEAR GPIOD_PCOR +#define CORE_PIN7_PORTCLEAR GPIOD_PCOR +#define CORE_PIN8_PORTCLEAR GPIOD_PCOR +#define CORE_PIN9_PORTCLEAR GPIOC_PCOR +#define CORE_PIN10_PORTCLEAR GPIOC_PCOR +#define CORE_PIN11_PORTCLEAR GPIOC_PCOR +#define CORE_PIN12_PORTCLEAR GPIOC_PCOR +#define CORE_PIN13_PORTCLEAR GPIOC_PCOR +#define CORE_PIN14_PORTCLEAR GPIOD_PCOR +#define CORE_PIN15_PORTCLEAR GPIOC_PCOR +#define CORE_PIN16_PORTCLEAR GPIOB_PCOR +#define CORE_PIN17_PORTCLEAR GPIOB_PCOR +#define CORE_PIN18_PORTCLEAR GPIOB_PCOR +#define CORE_PIN19_PORTCLEAR GPIOB_PCOR +#define CORE_PIN20_PORTCLEAR GPIOD_PCOR +#define CORE_PIN21_PORTCLEAR GPIOD_PCOR +#define CORE_PIN22_PORTCLEAR GPIOC_PCOR +#define CORE_PIN23_PORTCLEAR GPIOC_PCOR +#define CORE_PIN24_PORTCLEAR GPIOA_PCOR +#define CORE_PIN25_PORTCLEAR GPIOB_PCOR +#define CORE_PIN26_PORTCLEAR GPIOE_PCOR +#define CORE_PIN27_PORTCLEAR GPIOC_PCOR +#define CORE_PIN28_PORTCLEAR GPIOC_PCOR +#define CORE_PIN29_PORTCLEAR GPIOC_PCOR +#define CORE_PIN30_PORTCLEAR GPIOC_PCOR +#define CORE_PIN31_PORTCLEAR GPIOE_PCOR +#define CORE_PIN32_PORTCLEAR GPIOB_PCOR +#define CORE_PIN33_PORTCLEAR GPIOA_PCOR + +#define CORE_PIN0_DDRREG GPIOB_PDDR +#define CORE_PIN1_DDRREG GPIOB_PDDR +#define CORE_PIN2_DDRREG GPIOD_PDDR +#define CORE_PIN3_DDRREG GPIOA_PDDR +#define CORE_PIN4_DDRREG GPIOA_PDDR +#define CORE_PIN5_DDRREG GPIOD_PDDR +#define CORE_PIN6_DDRREG GPIOD_PDDR +#define CORE_PIN7_DDRREG GPIOD_PDDR +#define CORE_PIN8_DDRREG GPIOD_PDDR +#define CORE_PIN9_DDRREG GPIOC_PDDR +#define CORE_PIN10_DDRREG GPIOC_PDDR +#define CORE_PIN11_DDRREG GPIOC_PDDR +#define CORE_PIN12_DDRREG GPIOC_PDDR +#define CORE_PIN13_DDRREG GPIOC_PDDR +#define CORE_PIN14_DDRREG GPIOD_PDDR +#define CORE_PIN15_DDRREG GPIOC_PDDR +#define CORE_PIN16_DDRREG GPIOB_PDDR +#define CORE_PIN17_DDRREG GPIOB_PDDR +#define CORE_PIN18_DDRREG GPIOB_PDDR +#define CORE_PIN19_DDRREG GPIOB_PDDR +#define CORE_PIN20_DDRREG GPIOD_PDDR +#define CORE_PIN21_DDRREG GPIOD_PDDR +#define CORE_PIN22_DDRREG GPIOC_PDDR +#define CORE_PIN23_DDRREG GPIOC_PDDR +#define CORE_PIN24_DDRREG GPIOA_PDDR +#define CORE_PIN25_DDRREG GPIOB_PDDR +#define CORE_PIN26_DDRREG GPIOE_PDDR +#define CORE_PIN27_DDRREG GPIOC_PDDR +#define CORE_PIN28_DDRREG GPIOC_PDDR +#define CORE_PIN29_DDRREG GPIOC_PDDR +#define CORE_PIN30_DDRREG GPIOC_PDDR +#define CORE_PIN31_DDRREG GPIOE_PDDR +#define CORE_PIN32_DDRREG GPIOB_PDDR +#define CORE_PIN33_DDRREG GPIOA_PDDR + +#define CORE_PIN0_PINREG GPIOB_PDIR +#define CORE_PIN1_PINREG GPIOB_PDIR +#define CORE_PIN2_PINREG GPIOD_PDIR +#define CORE_PIN3_PINREG GPIOA_PDIR +#define CORE_PIN4_PINREG GPIOA_PDIR +#define CORE_PIN5_PINREG GPIOD_PDIR +#define CORE_PIN6_PINREG GPIOD_PDIR +#define CORE_PIN7_PINREG GPIOD_PDIR +#define CORE_PIN8_PINREG GPIOD_PDIR +#define CORE_PIN9_PINREG GPIOC_PDIR +#define CORE_PIN10_PINREG GPIOC_PDIR +#define CORE_PIN11_PINREG GPIOC_PDIR +#define CORE_PIN12_PINREG GPIOC_PDIR +#define CORE_PIN13_PINREG GPIOC_PDIR +#define CORE_PIN14_PINREG GPIOD_PDIR +#define CORE_PIN15_PINREG GPIOC_PDIR +#define CORE_PIN16_PINREG GPIOB_PDIR +#define CORE_PIN17_PINREG GPIOB_PDIR +#define CORE_PIN18_PINREG GPIOB_PDIR +#define CORE_PIN19_PINREG GPIOB_PDIR +#define CORE_PIN20_PINREG GPIOD_PDIR +#define CORE_PIN21_PINREG GPIOD_PDIR +#define CORE_PIN22_PINREG GPIOC_PDIR +#define CORE_PIN23_PINREG GPIOC_PDIR +#define CORE_PIN24_PINREG GPIOA_PDIR +#define CORE_PIN25_PINREG GPIOB_PDIR +#define CORE_PIN26_PINREG GPIOE_PDIR +#define CORE_PIN27_PINREG GPIOC_PDIR +#define CORE_PIN28_PINREG GPIOC_PDIR +#define CORE_PIN29_PINREG GPIOC_PDIR +#define CORE_PIN30_PINREG GPIOC_PDIR +#define CORE_PIN31_PINREG GPIOE_PDIR +#define CORE_PIN32_PINREG GPIOB_PDIR +#define CORE_PIN33_PINREG GPIOA_PDIR + +#define CORE_PIN0_CONFIG PORTB_PCR16 +#define CORE_PIN1_CONFIG PORTB_PCR17 +#define CORE_PIN2_CONFIG PORTD_PCR0 +#define CORE_PIN3_CONFIG PORTA_PCR12 +#define CORE_PIN4_CONFIG PORTA_PCR13 +#define CORE_PIN5_CONFIG PORTD_PCR7 +#define CORE_PIN6_CONFIG PORTD_PCR4 +#define CORE_PIN7_CONFIG PORTD_PCR2 +#define CORE_PIN8_CONFIG PORTD_PCR3 +#define CORE_PIN9_CONFIG PORTC_PCR3 +#define CORE_PIN10_CONFIG PORTC_PCR4 +#define CORE_PIN11_CONFIG PORTC_PCR6 +#define CORE_PIN12_CONFIG PORTC_PCR7 +#define CORE_PIN13_CONFIG PORTC_PCR5 +#define CORE_PIN14_CONFIG PORTD_PCR1 +#define CORE_PIN15_CONFIG PORTC_PCR0 +#define CORE_PIN16_CONFIG PORTB_PCR0 +#define CORE_PIN17_CONFIG PORTB_PCR1 +#define CORE_PIN18_CONFIG PORTB_PCR3 +#define CORE_PIN19_CONFIG PORTB_PCR2 +#define CORE_PIN20_CONFIG PORTD_PCR5 +#define CORE_PIN21_CONFIG PORTD_PCR6 +#define CORE_PIN22_CONFIG PORTC_PCR1 +#define CORE_PIN23_CONFIG PORTC_PCR2 +#define CORE_PIN24_CONFIG PORTA_PCR5 +#define CORE_PIN25_CONFIG PORTB_PCR19 +#define CORE_PIN26_CONFIG PORTE_PCR1 +#define CORE_PIN27_CONFIG PORTC_PCR9 +#define CORE_PIN28_CONFIG PORTC_PCR8 +#define CORE_PIN29_CONFIG PORTC_PCR10 +#define CORE_PIN30_CONFIG PORTC_PCR11 +#define CORE_PIN31_CONFIG PORTE_PCR0 +#define CORE_PIN32_CONFIG PORTB_PCR18 +#define CORE_PIN33_CONFIG PORTA_PCR4 + +#define CORE_ADC0_PIN 14 +#define CORE_ADC1_PIN 15 +#define CORE_ADC2_PIN 16 +#define CORE_ADC3_PIN 17 +#define CORE_ADC4_PIN 18 +#define CORE_ADC5_PIN 19 +#define CORE_ADC6_PIN 20 +#define CORE_ADC7_PIN 21 +#define CORE_ADC8_PIN 22 +#define CORE_ADC9_PIN 23 +#define CORE_ADC10_PIN 34 +#define CORE_ADC11_PIN 35 +#define CORE_ADC12_PIN 36 +#define CORE_ADC13_PIN 37 + +#define CORE_RXD0_PIN 0 +#define CORE_TXD0_PIN 1 +#define CORE_RXD1_PIN 9 +#define CORE_TXD1_PIN 10 +#define CORE_RXD2_PIN 7 +#define CORE_TXD2_PIN 8 + +#define CORE_INT0_PIN 0 +#define CORE_INT1_PIN 1 +#define CORE_INT2_PIN 2 +#define CORE_INT3_PIN 3 +#define CORE_INT4_PIN 4 +#define CORE_INT5_PIN 5 +#define CORE_INT6_PIN 6 +#define CORE_INT7_PIN 7 +#define CORE_INT8_PIN 8 +#define CORE_INT9_PIN 9 +#define CORE_INT10_PIN 10 +#define CORE_INT11_PIN 11 +#define CORE_INT12_PIN 12 +#define CORE_INT13_PIN 13 +#define CORE_INT14_PIN 14 +#define CORE_INT15_PIN 15 +#define CORE_INT16_PIN 16 +#define CORE_INT17_PIN 17 +#define CORE_INT18_PIN 18 +#define CORE_INT19_PIN 19 +#define CORE_INT20_PIN 20 +#define CORE_INT21_PIN 21 +#define CORE_INT22_PIN 22 +#define CORE_INT23_PIN 23 +#define CORE_INT24_PIN 24 +#define CORE_INT25_PIN 25 +#define CORE_INT26_PIN 26 +#define CORE_INT27_PIN 27 +#define CORE_INT28_PIN 28 +#define CORE_INT29_PIN 29 +#define CORE_INT30_PIN 30 +#define CORE_INT31_PIN 31 +#define CORE_INT32_PIN 32 +#define CORE_INT33_PIN 33 +#define CORE_INT_EVERY_PIN 1 + + + + +#ifdef __cplusplus +extern "C" { +#endif + +void digitalWrite(uint8_t pin, uint8_t val); +static inline void digitalWriteFast(uint8_t pin, uint8_t val) __attribute__((always_inline, unused)); +static inline void digitalWriteFast(uint8_t pin, uint8_t val) +{ + if (__builtin_constant_p(pin)) { + if (val) { + if (pin == 0) { + CORE_PIN0_PORTSET = CORE_PIN0_BITMASK; + } else if (pin == 1) { + CORE_PIN1_PORTSET = CORE_PIN1_BITMASK; + } else if (pin == 2) { + CORE_PIN2_PORTSET = CORE_PIN2_BITMASK; + } else if (pin == 3) { + CORE_PIN3_PORTSET = CORE_PIN3_BITMASK; + } else if (pin == 4) { + CORE_PIN4_PORTSET = CORE_PIN4_BITMASK; + } else if (pin == 5) { + CORE_PIN5_PORTSET = CORE_PIN5_BITMASK; + } else if (pin == 6) { + CORE_PIN6_PORTSET = CORE_PIN6_BITMASK; + } else if (pin == 7) { + CORE_PIN7_PORTSET = CORE_PIN7_BITMASK; + } else if (pin == 8) { + CORE_PIN8_PORTSET = CORE_PIN8_BITMASK; + } else if (pin == 9) { + CORE_PIN9_PORTSET = CORE_PIN9_BITMASK; + } else if (pin == 10) { + CORE_PIN10_PORTSET = CORE_PIN10_BITMASK; + } else if (pin == 11) { + CORE_PIN11_PORTSET = CORE_PIN11_BITMASK; + } else if (pin == 12) { + CORE_PIN12_PORTSET = CORE_PIN12_BITMASK; + } else if (pin == 13) { + CORE_PIN13_PORTSET = CORE_PIN13_BITMASK; + } else if (pin == 14) { + CORE_PIN14_PORTSET = CORE_PIN14_BITMASK; + } else if (pin == 15) { + CORE_PIN15_PORTSET = CORE_PIN15_BITMASK; + } else if (pin == 16) { + CORE_PIN16_PORTSET = CORE_PIN16_BITMASK; + } else if (pin == 17) { + CORE_PIN17_PORTSET = CORE_PIN17_BITMASK; + } else if (pin == 18) { + CORE_PIN18_PORTSET = CORE_PIN18_BITMASK; + } else if (pin == 19) { + CORE_PIN19_PORTSET = CORE_PIN19_BITMASK; + } else if (pin == 20) { + CORE_PIN20_PORTSET = CORE_PIN20_BITMASK; + } else if (pin == 21) { + CORE_PIN21_PORTSET = CORE_PIN21_BITMASK; + } else if (pin == 22) { + CORE_PIN22_PORTSET = CORE_PIN22_BITMASK; + } else if (pin == 23) { + CORE_PIN23_PORTSET = CORE_PIN23_BITMASK; + } else if (pin == 24) { + CORE_PIN24_PORTSET = CORE_PIN24_BITMASK; + } else if (pin == 25) { + CORE_PIN25_PORTSET = CORE_PIN25_BITMASK; + } else if (pin == 26) { + CORE_PIN26_PORTSET = CORE_PIN26_BITMASK; + } else if (pin == 27) { + CORE_PIN27_PORTSET = CORE_PIN27_BITMASK; + } else if (pin == 28) { + CORE_PIN28_PORTSET = CORE_PIN28_BITMASK; + } else if (pin == 29) { + CORE_PIN29_PORTSET = CORE_PIN29_BITMASK; + } else if (pin == 30) { + CORE_PIN30_PORTSET = CORE_PIN30_BITMASK; + } else if (pin == 31) { + CORE_PIN31_PORTSET = CORE_PIN31_BITMASK; + } else if (pin == 32) { + CORE_PIN32_PORTSET = CORE_PIN32_BITMASK; + } else if (pin == 33) { + CORE_PIN33_PORTSET = CORE_PIN33_BITMASK; + } + } else { + if (pin == 0) { + CORE_PIN0_PORTCLEAR = CORE_PIN0_BITMASK; + } else if (pin == 1) { + CORE_PIN1_PORTCLEAR = CORE_PIN1_BITMASK; + } else if (pin == 2) { + CORE_PIN2_PORTCLEAR = CORE_PIN2_BITMASK; + } else if (pin == 3) { + CORE_PIN3_PORTCLEAR = CORE_PIN3_BITMASK; + } else if (pin == 4) { + CORE_PIN4_PORTCLEAR = CORE_PIN4_BITMASK; + } else if (pin == 5) { + CORE_PIN5_PORTCLEAR = CORE_PIN5_BITMASK; + } else if (pin == 6) { + CORE_PIN6_PORTCLEAR = CORE_PIN6_BITMASK; + } else if (pin == 7) { + CORE_PIN7_PORTCLEAR = CORE_PIN7_BITMASK; + } else if (pin == 8) { + CORE_PIN8_PORTCLEAR = CORE_PIN8_BITMASK; + } else if (pin == 9) { + CORE_PIN9_PORTCLEAR = CORE_PIN9_BITMASK; + } else if (pin == 10) { + CORE_PIN10_PORTCLEAR = CORE_PIN10_BITMASK; + } else if (pin == 11) { + CORE_PIN11_PORTCLEAR = CORE_PIN11_BITMASK; + } else if (pin == 12) { + CORE_PIN12_PORTCLEAR = CORE_PIN12_BITMASK; + } else if (pin == 13) { + CORE_PIN13_PORTCLEAR = CORE_PIN13_BITMASK; + } else if (pin == 14) { + CORE_PIN14_PORTCLEAR = CORE_PIN14_BITMASK; + } else if (pin == 15) { + CORE_PIN15_PORTCLEAR = CORE_PIN15_BITMASK; + } else if (pin == 16) { + CORE_PIN16_PORTCLEAR = CORE_PIN16_BITMASK; + } else if (pin == 17) { + CORE_PIN17_PORTCLEAR = CORE_PIN17_BITMASK; + } else if (pin == 18) { + CORE_PIN18_PORTCLEAR = CORE_PIN18_BITMASK; + } else if (pin == 19) { + CORE_PIN19_PORTCLEAR = CORE_PIN19_BITMASK; + } else if (pin == 20) { + CORE_PIN20_PORTCLEAR = CORE_PIN20_BITMASK; + } else if (pin == 21) { + CORE_PIN21_PORTCLEAR = CORE_PIN21_BITMASK; + } else if (pin == 22) { + CORE_PIN22_PORTCLEAR = CORE_PIN22_BITMASK; + } else if (pin == 23) { + CORE_PIN23_PORTCLEAR = CORE_PIN23_BITMASK; + } else if (pin == 24) { + CORE_PIN24_PORTCLEAR = CORE_PIN24_BITMASK; + } else if (pin == 25) { + CORE_PIN25_PORTCLEAR = CORE_PIN25_BITMASK; + } else if (pin == 26) { + CORE_PIN26_PORTCLEAR = CORE_PIN26_BITMASK; + } else if (pin == 27) { + CORE_PIN27_PORTCLEAR = CORE_PIN27_BITMASK; + } else if (pin == 28) { + CORE_PIN28_PORTCLEAR = CORE_PIN28_BITMASK; + } else if (pin == 29) { + CORE_PIN29_PORTCLEAR = CORE_PIN29_BITMASK; + } else if (pin == 30) { + CORE_PIN30_PORTCLEAR = CORE_PIN30_BITMASK; + } else if (pin == 31) { + CORE_PIN31_PORTCLEAR = CORE_PIN31_BITMASK; + } else if (pin == 32) { + CORE_PIN32_PORTCLEAR = CORE_PIN32_BITMASK; + } else if (pin == 33) { + CORE_PIN33_PORTCLEAR = CORE_PIN33_BITMASK; + } + } + } else { + if (val) { + *portSetRegister(pin) = 1; + } else { + *portClearRegister(pin) = 1; + } + } +} + +uint8_t digitalRead(uint8_t pin); +static inline uint8_t digitalReadFast(uint8_t pin) __attribute__((always_inline, unused)); +static inline uint8_t digitalReadFast(uint8_t pin) +{ + if (__builtin_constant_p(pin)) { + if (pin == 0) { + return (CORE_PIN0_PINREG & CORE_PIN0_BITMASK) ? 1 : 0; + } else if (pin == 1) { + return (CORE_PIN1_PINREG & CORE_PIN1_BITMASK) ? 1 : 0; + } else if (pin == 2) { + return (CORE_PIN2_PINREG & CORE_PIN2_BITMASK) ? 1 : 0; + } else if (pin == 3) { + return (CORE_PIN3_PINREG & CORE_PIN3_BITMASK) ? 1 : 0; + } else if (pin == 4) { + return (CORE_PIN4_PINREG & CORE_PIN4_BITMASK) ? 1 : 0; + } else if (pin == 5) { + return (CORE_PIN5_PINREG & CORE_PIN5_BITMASK) ? 1 : 0; + } else if (pin == 6) { + return (CORE_PIN6_PINREG & CORE_PIN6_BITMASK) ? 1 : 0; + } else if (pin == 7) { + return (CORE_PIN7_PINREG & CORE_PIN7_BITMASK) ? 1 : 0; + } else if (pin == 8) { + return (CORE_PIN8_PINREG & CORE_PIN8_BITMASK) ? 1 : 0; + } else if (pin == 9) { + return (CORE_PIN9_PINREG & CORE_PIN9_BITMASK) ? 1 : 0; + } else if (pin == 10) { + return (CORE_PIN10_PINREG & CORE_PIN10_BITMASK) ? 1 : 0; + } else if (pin == 11) { + return (CORE_PIN11_PINREG & CORE_PIN11_BITMASK) ? 1 : 0; + } else if (pin == 12) { + return (CORE_PIN12_PINREG & CORE_PIN12_BITMASK) ? 1 : 0; + } else if (pin == 13) { + return (CORE_PIN13_PINREG & CORE_PIN13_BITMASK) ? 1 : 0; + } else if (pin == 14) { + return (CORE_PIN14_PINREG & CORE_PIN14_BITMASK) ? 1 : 0; + } else if (pin == 15) { + return (CORE_PIN15_PINREG & CORE_PIN15_BITMASK) ? 1 : 0; + } else if (pin == 16) { + return (CORE_PIN16_PINREG & CORE_PIN16_BITMASK) ? 1 : 0; + } else if (pin == 17) { + return (CORE_PIN17_PINREG & CORE_PIN17_BITMASK) ? 1 : 0; + } else if (pin == 18) { + return (CORE_PIN18_PINREG & CORE_PIN18_BITMASK) ? 1 : 0; + } else if (pin == 19) { + return (CORE_PIN19_PINREG & CORE_PIN19_BITMASK) ? 1 : 0; + } else if (pin == 20) { + return (CORE_PIN20_PINREG & CORE_PIN20_BITMASK) ? 1 : 0; + } else if (pin == 21) { + return (CORE_PIN21_PINREG & CORE_PIN21_BITMASK) ? 1 : 0; + } else if (pin == 22) { + return (CORE_PIN22_PINREG & CORE_PIN22_BITMASK) ? 1 : 0; + } else if (pin == 23) { + return (CORE_PIN23_PINREG & CORE_PIN23_BITMASK) ? 1 : 0; + } else if (pin == 24) { + return (CORE_PIN24_PINREG & CORE_PIN24_BITMASK) ? 1 : 0; + } else if (pin == 25) { + return (CORE_PIN25_PINREG & CORE_PIN25_BITMASK) ? 1 : 0; + } else if (pin == 26) { + return (CORE_PIN26_PINREG & CORE_PIN26_BITMASK) ? 1 : 0; + } else if (pin == 27) { + return (CORE_PIN27_PINREG & CORE_PIN27_BITMASK) ? 1 : 0; + } else if (pin == 28) { + return (CORE_PIN28_PINREG & CORE_PIN28_BITMASK) ? 1 : 0; + } else if (pin == 29) { + return (CORE_PIN29_PINREG & CORE_PIN29_BITMASK) ? 1 : 0; + } else if (pin == 30) { + return (CORE_PIN30_PINREG & CORE_PIN30_BITMASK) ? 1 : 0; + } else if (pin == 31) { + return (CORE_PIN31_PINREG & CORE_PIN31_BITMASK) ? 1 : 0; + } else if (pin == 32) { + return (CORE_PIN32_PINREG & CORE_PIN32_BITMASK) ? 1 : 0; + } else if (pin == 33) { + return (CORE_PIN33_PINREG & CORE_PIN33_BITMASK) ? 1 : 0; + } else { + return 0; + } + } else { + return *portInputRegister(pin); + } +} + + +void pinMode(uint8_t pin, uint8_t mode); +void init_pins(void); +void analogWrite(uint8_t pin, int val); +void analogWriteRes(uint32_t bits); +static inline void analogWriteResolution(uint32_t bits) { analogWriteRes(bits); } +void analogWriteFrequency(uint8_t pin, uint32_t frequency); +void analogWriteDAC0(int val); +void attachInterrupt(uint8_t pin, void (*function)(void), int mode); +void detachInterrupt(uint8_t pin); +void _init_Teensyduino_internal_(void); + +int analogRead(uint8_t pin); +void analogReference(uint8_t type); +void analogReadRes(unsigned int bits); +static inline void analogReadResolution(unsigned int bits) { analogReadRes(bits); } +void analogReadAveraging(unsigned int num); +void analog_init(void); + +#define DEFAULT 0 +#define INTERNAL 2 +#define INTERNAL1V2 2 +#define INTERNAL1V1 2 +#define EXTERNAL 0 + +int touchRead(uint8_t pin); + + +static inline void shiftOut(uint8_t, uint8_t, uint8_t, uint8_t) __attribute__((always_inline, unused)); +extern void _shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t value) __attribute__((noinline)); +extern void shiftOut_lsbFirst(uint8_t dataPin, uint8_t clockPin, uint8_t value) __attribute__((noinline)); +extern void shiftOut_msbFirst(uint8_t dataPin, uint8_t clockPin, uint8_t value) __attribute__((noinline)); + +static inline void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t value) +{ + if (__builtin_constant_p(bitOrder)) { + if (bitOrder == LSBFIRST) { + shiftOut_lsbFirst(dataPin, clockPin, value); + } else { + shiftOut_msbFirst(dataPin, clockPin, value); + } + } else { + _shiftOut(dataPin, clockPin, bitOrder, value); + } +} + +static inline uint8_t shiftIn(uint8_t, uint8_t, uint8_t) __attribute__((always_inline, unused)); +extern uint8_t _shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) __attribute__((noinline)); +extern uint8_t shiftIn_lsbFirst(uint8_t dataPin, uint8_t clockPin) __attribute__((noinline)); +extern uint8_t shiftIn_msbFirst(uint8_t dataPin, uint8_t clockPin) __attribute__((noinline)); + +static inline uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) +{ + if (__builtin_constant_p(bitOrder)) { + if (bitOrder == LSBFIRST) { + return shiftIn_lsbFirst(dataPin, clockPin); + } else { + return shiftIn_msbFirst(dataPin, clockPin); + } + } else { + return _shiftIn(dataPin, clockPin, bitOrder); + } +} + +void _reboot_Teensyduino_(void) __attribute__((noreturn)); +void _restart_Teensyduino_(void) __attribute__((noreturn)); + +void yield(void); + +void delay(uint32_t msec); + +extern volatile uint32_t systick_millis_count; + +static inline uint32_t millis(void) __attribute__((always_inline, unused)); +static inline uint32_t millis(void) +{ + volatile uint32_t ret = systick_millis_count; // single aligned 32 bit is atomic; + return ret; +} + +uint32_t micros(void); + +static inline void delayMicroseconds(uint32_t) __attribute__((always_inline, unused)); +static inline void delayMicroseconds(uint32_t usec) +{ +#if F_CPU == 96000000 + uint32_t n = usec << 5; +#elif F_CPU == 48000000 + uint32_t n = usec << 4; +#elif F_CPU == 24000000 + uint32_t n = usec << 3; +#endif + if (usec == 0) return; + asm volatile( + "L_%=_delayMicroseconds:" "\n\t" + "subs %0, #1" "\n\t" + "bne L_%=_delayMicroseconds" "\n" + : "+r" (n) : + ); +} + +#ifdef __cplusplus +} +#endif + + + + + + + + +#ifdef __cplusplus +extern "C" { +#endif +unsigned long rtc_get(void); +void rtc_set(unsigned long t); +void rtc_compensate(int adjust); +#ifdef __cplusplus +} +class teensy3_clock_class +{ +public: + static unsigned long get(void) __attribute__((always_inline)) { return rtc_get(); } + static void set(unsigned long t) __attribute__((always_inline)) { rtc_set(t); } + static void compensate(int adj) __attribute__((always_inline)) { rtc_compensate(adj); } +}; +extern teensy3_clock_class Teensy3Clock; +#endif + + + + +#endif diff --git a/teensy3/mk20dx128.c b/teensy3/mk20dx128.c new file mode 100644 index 0000000..4dc7225 --- /dev/null +++ b/teensy3/mk20dx128.c @@ -0,0 +1,572 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "mk20dx128.h" + + +extern unsigned long _stext; +extern unsigned long _etext; +extern unsigned long _sdata; +extern unsigned long _edata; +extern unsigned long _sbss; +extern unsigned long _ebss; +extern unsigned long _estack; +//extern void __init_array_start(void); +//extern void __init_array_end(void); +extern int main (void); +void ResetHandler(void); +void _init_Teensyduino_internal_(void); +void __libc_init_array(void); + + +void fault_isr(void) +{ + while (1) { + // keep polling some communication while in fault + // mode, so we don't completely die. + if (SIM_SCGC4 & SIM_SCGC4_USBOTG) usb_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART0) uart0_status_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART1) uart1_status_isr(); + if (SIM_SCGC4 & SIM_SCGC4_UART2) uart2_status_isr(); + } +} + +void unused_isr(void) +{ + fault_isr(); +} + +extern volatile uint32_t systick_millis_count; +void systick_default_isr(void) +{ + systick_millis_count++; +} + +void nmi_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void hard_fault_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void memmanage_fault_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void bus_fault_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void usage_fault_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void svcall_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void debugmonitor_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pendablesrvreq_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void systick_isr(void) __attribute__ ((weak, alias("systick_default_isr"))); + +void dma_ch0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch3_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch4_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch5_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch6_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch7_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch8_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch9_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch10_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch11_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch12_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch13_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch14_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_ch15_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dma_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void mcm_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void flash_cmd_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void flash_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void low_voltage_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void wakeup_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void watchdog_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2c0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2c1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2c2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void spi0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void spi1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void spi2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void sdhc_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_message_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_bus_off_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_tx_warn_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_rx_warn_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void can0_wakeup_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2s0_tx_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void i2s0_rx_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart0_lon_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart0_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart0_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart1_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart1_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart2_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart2_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart3_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart3_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart4_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart4_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart5_status_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void uart5_error_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void adc0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void adc1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void cmp0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void cmp1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void cmp2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void ftm3_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void cmt_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void rtc_alarm_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void rtc_seconds_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pit0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pit1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pit2_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pit3_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void pdb_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void usb_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void usb_charge_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dac0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void dac1_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void tsi0_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void mcg_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void lptmr_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void porta_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void portb_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void portc_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void portd_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void porte_isr(void) __attribute__ ((weak, alias("unused_isr"))); +void software_isr(void) __attribute__ ((weak, alias("unused_isr"))); + + +// TODO: create AVR-stype ISR() macro, with default linkage to undefined handler +// +__attribute__ ((section(".vectors"), used)) +void (* const gVectors[])(void) = +{ + (void (*)(void))((unsigned long)&_estack), // 0 ARM: Initial Stack Pointer + ResetHandler, // 1 ARM: Initial Program Counter + nmi_isr, // 2 ARM: Non-maskable Interrupt (NMI) + hard_fault_isr, // 3 ARM: Hard Fault + memmanage_fault_isr, // 4 ARM: MemManage Fault + bus_fault_isr, // 5 ARM: Bus Fault + usage_fault_isr, // 6 ARM: Usage Fault + fault_isr, // 7 -- + fault_isr, // 8 -- + fault_isr, // 9 -- + fault_isr, // 10 -- + svcall_isr, // 11 ARM: Supervisor call (SVCall) + debugmonitor_isr, // 12 ARM: Debug Monitor + fault_isr, // 13 -- + pendablesrvreq_isr, // 14 ARM: Pendable req serv(PendableSrvReq) + systick_isr, // 15 ARM: System tick timer (SysTick) +#if defined(__MK20DX128__) + dma_ch0_isr, // 16 DMA channel 0 transfer complete + dma_ch1_isr, // 17 DMA channel 1 transfer complete + dma_ch2_isr, // 18 DMA channel 2 transfer complete + dma_ch3_isr, // 19 DMA channel 3 transfer complete + dma_error_isr, // 20 DMA error interrupt channel + unused_isr, // 21 DMA -- + flash_cmd_isr, // 22 Flash Memory Command complete + flash_error_isr, // 23 Flash Read collision + low_voltage_isr, // 24 Low-voltage detect/warning + wakeup_isr, // 25 Low Leakage Wakeup + watchdog_isr, // 26 Both EWM and WDOG interrupt + i2c0_isr, // 27 I2C0 + spi0_isr, // 28 SPI0 + i2s0_tx_isr, // 29 I2S0 Transmit + i2s0_rx_isr, // 30 I2S0 Receive + uart0_lon_isr, // 31 UART0 CEA709.1-B (LON) status + uart0_status_isr, // 32 UART0 status + uart0_error_isr, // 33 UART0 error + uart1_status_isr, // 34 UART1 status + uart1_error_isr, // 35 UART1 error + uart2_status_isr, // 36 UART2 status + uart2_error_isr, // 37 UART2 error + adc0_isr, // 38 ADC0 + cmp0_isr, // 39 CMP0 + cmp1_isr, // 40 CMP1 + ftm0_isr, // 41 FTM0 + ftm1_isr, // 42 FTM1 + cmt_isr, // 43 CMT + rtc_alarm_isr, // 44 RTC Alarm interrupt + rtc_seconds_isr, // 45 RTC Seconds interrupt + pit0_isr, // 46 PIT Channel 0 + pit1_isr, // 47 PIT Channel 1 + pit2_isr, // 48 PIT Channel 2 + pit3_isr, // 49 PIT Channel 3 + pdb_isr, // 50 PDB Programmable Delay Block + usb_isr, // 51 USB OTG + usb_charge_isr, // 52 USB Charger Detect + tsi0_isr, // 53 TSI0 + mcg_isr, // 54 MCG + lptmr_isr, // 55 Low Power Timer + porta_isr, // 56 Pin detect (Port A) + portb_isr, // 57 Pin detect (Port B) + portc_isr, // 58 Pin detect (Port C) + portd_isr, // 59 Pin detect (Port D) + porte_isr, // 60 Pin detect (Port E) + software_isr, // 61 Software interrupt +#elif defined(__MK20DX256__) + dma_ch0_isr, // 16 DMA channel 0 transfer complete + dma_ch1_isr, // 17 DMA channel 1 transfer complete + dma_ch2_isr, // 18 DMA channel 2 transfer complete + dma_ch3_isr, // 19 DMA channel 3 transfer complete + dma_ch4_isr, // 20 DMA channel 4 transfer complete + dma_ch5_isr, // 21 DMA channel 5 transfer complete + dma_ch6_isr, // 22 DMA channel 6 transfer complete + dma_ch7_isr, // 23 DMA channel 7 transfer complete + dma_ch8_isr, // 24 DMA channel 8 transfer complete + dma_ch9_isr, // 25 DMA channel 9 transfer complete + dma_ch10_isr, // 26 DMA channel 10 transfer complete + dma_ch11_isr, // 27 DMA channel 10 transfer complete + dma_ch12_isr, // 28 DMA channel 10 transfer complete + dma_ch13_isr, // 29 DMA channel 10 transfer complete + dma_ch14_isr, // 30 DMA channel 10 transfer complete + dma_ch15_isr, // 31 DMA channel 10 transfer complete + dma_error_isr, // 32 DMA error interrupt channel + unused_isr, // 33 -- + flash_cmd_isr, // 34 Flash Memory Command complete + flash_error_isr, // 35 Flash Read collision + low_voltage_isr, // 36 Low-voltage detect/warning + wakeup_isr, // 37 Low Leakage Wakeup + watchdog_isr, // 38 Both EWM and WDOG interrupt + unused_isr, // 39 -- + i2c0_isr, // 40 I2C0 + i2c1_isr, // 41 I2C1 + spi0_isr, // 42 SPI0 + spi1_isr, // 43 SPI1 + unused_isr, // 44 -- + can0_message_isr, // 45 CAN OR'ed Message buffer (0-15) + can0_bus_off_isr, // 46 CAN Bus Off + can0_error_isr, // 47 CAN Error + can0_tx_warn_isr, // 48 CAN Transmit Warning + can0_rx_warn_isr, // 49 CAN Receive Warning + can0_wakeup_isr, // 50 CAN Wake Up + i2s0_tx_isr, // 51 I2S0 Transmit + i2s0_rx_isr, // 52 I2S0 Receive + unused_isr, // 53 -- + unused_isr, // 54 -- + unused_isr, // 55 -- + unused_isr, // 56 -- + unused_isr, // 57 -- + unused_isr, // 58 -- + unused_isr, // 59 -- + uart0_lon_isr, // 60 UART0 CEA709.1-B (LON) status + uart0_status_isr, // 61 UART0 status + uart0_error_isr, // 62 UART0 error + uart1_status_isr, // 63 UART1 status + uart1_error_isr, // 64 UART1 error + uart2_status_isr, // 65 UART2 status + uart2_error_isr, // 66 UART2 error + unused_isr, // 67 -- + unused_isr, // 68 -- + unused_isr, // 69 -- + unused_isr, // 70 -- + unused_isr, // 71 -- + unused_isr, // 72 -- + adc0_isr, // 73 ADC0 + adc1_isr, // 74 ADC1 + cmp0_isr, // 75 CMP0 + cmp1_isr, // 76 CMP1 + cmp2_isr, // 77 CMP2 + ftm0_isr, // 78 FTM0 + ftm1_isr, // 79 FTM1 + ftm2_isr, // 80 FTM2 + cmt_isr, // 81 CMT + rtc_alarm_isr, // 82 RTC Alarm interrupt + rtc_seconds_isr, // 83 RTC Seconds interrupt + pit0_isr, // 84 PIT Channel 0 + pit1_isr, // 85 PIT Channel 1 + pit2_isr, // 86 PIT Channel 2 + pit3_isr, // 87 PIT Channel 3 + pdb_isr, // 88 PDB Programmable Delay Block + usb_isr, // 89 USB OTG + usb_charge_isr, // 90 USB Charger Detect + unused_isr, // 91 -- + unused_isr, // 92 -- + unused_isr, // 93 -- + unused_isr, // 94 -- + unused_isr, // 95 -- + unused_isr, // 96 -- + dac0_isr, // 97 DAC0 + unused_isr, // 98 -- + tsi0_isr, // 99 TSI0 + mcg_isr, // 100 MCG + lptmr_isr, // 101 Low Power Timer + unused_isr, // 102 -- + porta_isr, // 103 Pin detect (Port A) + portb_isr, // 104 Pin detect (Port B) + portc_isr, // 105 Pin detect (Port C) + portd_isr, // 106 Pin detect (Port D) + porte_isr, // 107 Pin detect (Port E) + unused_isr, // 108 -- + unused_isr, // 109 -- + software_isr, // 110 Software interrupt +#endif +}; + +//void usb_isr(void) +//{ +//} + +__attribute__ ((section(".flashconfig"), used)) +const uint8_t flashconfigbytes[16] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF +}; + + +// Automatically initialize the RTC. When the build defines the compile +// time, and the user has added a crystal, the RTC will automatically +// begin at the time of the first upload. +#ifndef TIME_T +#define TIME_T 1349049600 // default 1 Oct 2012 (never used, Arduino sets this) +#endif +extern void rtc_set(unsigned long t); + + +static void startup_default_early_hook(void) { WDOG_STCTRLH = WDOG_STCTRLH_ALLOWUPDATE; } +static void startup_default_late_hook(void) {} +void startup_early_hook(void) __attribute__ ((weak, alias("startup_default_early_hook"))); +void startup_late_hook(void) __attribute__ ((weak, alias("startup_default_late_hook"))); + +__attribute__ ((section(".startup"))) +void ResetHandler(void) +{ + uint32_t *src = &_etext; + uint32_t *dest = &_sdata; + unsigned int i; + + WDOG_UNLOCK = WDOG_UNLOCK_SEQ1; + WDOG_UNLOCK = WDOG_UNLOCK_SEQ2; + asm volatile ("nop"); + asm volatile ("nop"); + // programs using the watchdog timer or needing to initialize hardware as + // early as possible can implement startup_early_hook() + startup_early_hook(); + + // enable clocks to always-used peripherals +#if defined(__MK20DX128__) + SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO + SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL; +#elif defined(__MK20DX256__) + SIM_SCGC3 = SIM_SCGC3_ADC1 | SIM_SCGC3_FTM2; + SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO + SIM_SCGC6 = SIM_SCGC6_RTC | SIM_SCGC6_FTM0 | SIM_SCGC6_FTM1 | SIM_SCGC6_ADC0 | SIM_SCGC6_FTFL; +#endif + + // if the RTC oscillator isn't enabled, get it started early + if (!(RTC_CR & RTC_CR_OSCE)) { + RTC_SR = 0; + RTC_CR = RTC_CR_SC16P | RTC_CR_SC4P | RTC_CR_OSCE; + } + + // release I/O pins hold, if we woke up from VLLS mode + if (PMC_REGSC & PMC_REGSC_ACKISO) PMC_REGSC |= PMC_REGSC_ACKISO; + + // TODO: do this while the PLL is waiting to lock.... + while (dest < &_edata) *dest++ = *src++; + dest = &_sbss; + while (dest < &_ebss) *dest++ = 0; + SCB_VTOR = 0; // use vector table in flash + + // default all interrupts to medium priority level + for (i=0; i < NVIC_NUM_INTERRUPTS; i++) NVIC_SET_PRIORITY(i, 128); + + // start in FEI mode + // enable capacitors for crystal + OSC0_CR = OSC_SC8P | OSC_SC2P; + // enable osc, 8-32 MHz range, low power mode + MCG_C2 = MCG_C2_RANGE0(2) | MCG_C2_EREFS; + // switch to crystal as clock source, FLL input = 16 MHz / 512 + MCG_C1 = MCG_C1_CLKS(2) | MCG_C1_FRDIV(4); + // wait for crystal oscillator to begin + while ((MCG_S & MCG_S_OSCINIT0) == 0) ; + // wait for FLL to use oscillator + while ((MCG_S & MCG_S_IREFST) != 0) ; + // wait for MCGOUT to use oscillator + while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(2)) ; + // now we're in FBE mode + // config PLL input for 16 MHz Crystal / 4 = 4 MHz + MCG_C5 = MCG_C5_PRDIV0(3); + // config PLL for 96 MHz output + MCG_C6 = MCG_C6_PLLS | MCG_C6_VDIV0(0); + // wait for PLL to start using xtal as its input + while (!(MCG_S & MCG_S_PLLST)) ; + // wait for PLL to lock + while (!(MCG_S & MCG_S_LOCK0)) ; + // now we're in PBE mode +#if F_CPU == 96000000 + // config divisors: 96 MHz core, 48 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(0) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); +#elif F_CPU == 48000000 + // config divisors: 48 MHz core, 48 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(1) | SIM_CLKDIV1_OUTDIV2(1) | SIM_CLKDIV1_OUTDIV4(3); +#elif F_CPU == 24000000 + // config divisors: 24 MHz core, 24 MHz bus, 24 MHz flash + SIM_CLKDIV1 = SIM_CLKDIV1_OUTDIV1(3) | SIM_CLKDIV1_OUTDIV2(3) | SIM_CLKDIV1_OUTDIV4(3); +#else +#error "Error, F_CPU must be 96000000, 48000000, or 24000000" +#endif + // switch to PLL as clock source, FLL input = 16 MHz / 512 + MCG_C1 = MCG_C1_CLKS(0) | MCG_C1_FRDIV(4); + // wait for PLL clock to be used + while ((MCG_S & MCG_S_CLKST_MASK) != MCG_S_CLKST(3)) ; + // now we're in PEE mode + // configure USB for 48 MHz clock + SIM_CLKDIV2 = SIM_CLKDIV2_USBDIV(1); // USB = 96 MHz PLL / 2 + // USB uses PLL clock, trace is CPU clock, CLKOUT=OSCERCLK0 + SIM_SOPT2 = SIM_SOPT2_USBSRC | SIM_SOPT2_PLLFLLSEL | SIM_SOPT2_TRACECLKSEL | SIM_SOPT2_CLKOUTSEL(6); + + // initialize the SysTick counter + SYST_RVR = (F_CPU / 1000) - 1; + SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; + + //init_pins(); + __enable_irq(); + + _init_Teensyduino_internal_(); + if (RTC_SR & RTC_SR_TIF) rtc_set(TIME_T); + + __libc_init_array(); + +/* + for (ptr = &__init_array_start; ptr < &__init_array_end; ptr++) { + (*ptr)(); + } +*/ + startup_late_hook(); + main(); + while (1) ; +} + +// TODO: is this needed for c++ and where does it come from? +/* +void _init(void) +{ +} +*/ + +char *__brkval = (char *)&_ebss; + +void * _sbrk(int incr) +{ + //static char *heap_end = (char *)&_ebss; + //char *prev = heap_end; + //heap_end += incr; + + char *prev = __brkval; + __brkval += incr; + return prev; +} + +__attribute__((weak)) +int _read(int file, char *ptr, int len) +{ + return 0; +} + +/* moved to Print.cpp, to support Print::printf() +__attribute__((weak)) +int _write(int file, char *ptr, int len) +{ + return 0; +} +*/ + +__attribute__((weak)) +int _close(int fd) +{ + return -1; +} + +#include + +__attribute__((weak)) +int _fstat(int fd, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} + +__attribute__((weak)) +int _isatty(int fd) +{ + return 1; +} + +__attribute__((weak)) +int _lseek(int fd, long long offset, int whence) +{ + return -1; +} + +__attribute__((weak)) +void _exit(int status) +{ + while (1); +} + +__attribute__((weak)) +void __cxa_pure_virtual() +{ + while (1); +} + +__attribute__((weak)) +int __cxa_guard_acquire (char *g) +{ + return !(*g); +} + +__attribute__((weak)) +void __cxa_guard_release(char *g) +{ + *g = 1; +} + +int nvic_execution_priority(void) +{ + int priority=256; + uint32_t primask, faultmask, basepri, ipsr; + + // full algorithm in ARM DDI0403D, page B1-639 + // this isn't quite complete, but hopefully good enough + asm volatile("mrs %0, faultmask\n" : "=r" (faultmask)::); + if (faultmask) return -1; + asm volatile("mrs %0, primask\n" : "=r" (primask)::); + if (primask) return 0; + asm volatile("mrs %0, ipsr\n" : "=r" (ipsr)::); + if (ipsr) { + if (ipsr < 16) priority = 0; // could be non-zero + else priority = NVIC_GET_PRIORITY(ipsr - 16); + } + asm volatile("mrs %0, basepri\n" : "=r" (basepri)::); + if (basepri > 0 && basepri < priority) priority = basepri; + return priority; +} + diff --git a/teensy3/mk20dx128.h b/teensy3/mk20dx128.h new file mode 100644 index 0000000..65b50af --- /dev/null +++ b/teensy3/mk20dx128.h @@ -0,0 +1,2276 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _mk20dx128_h_ +#define _mk20dx128_h_ + +//#define F_CPU 96000000 +//#define F_CPU 48000000 +//#define F_CPU 24000000 +//#define F_BUS 48000000 +//#define F_BUS 24000000 +//#define F_MEM 24000000 + +#if (F_CPU == 96000000) + #define F_BUS 48000000 + #define F_MEM 24000000 +#elif (F_CPU == 48000000) + #define F_BUS 48000000 + #define F_MEM 24000000 +#elif (F_CPU == 24000000) + #define F_BUS 24000000 + #define F_MEM 24000000 +#endif + + +#ifndef NULL +#define NULL ((void *)0) +#endif + +#include +#ifdef __cplusplus +extern "C" { +#endif + +// chapter 11: Port control and interrupts (PORT) +#define PORTA_PCR0 *(volatile uint32_t *)0x40049000 // Pin Control Register n +#define PORT_PCR_ISF (uint32_t)0x01000000 // Interrupt Status Flag +#define PORT_PCR_IRQC(n) (uint32_t)(((n) & 15) << 16) // Interrupt Configuration +#define PORT_PCR_IRQC_MASK (uint32_t)0x000F0000 +#define PORT_PCR_LK (uint32_t)0x00008000 // Lock Register +#define PORT_PCR_MUX(n) (uint32_t)(((n) & 7) << 8) // Pin Mux Control +#define PORT_PCR_MUX_MASK (uint32_t)0x00000700 +#define PORT_PCR_DSE (uint32_t)0x00000040 // Drive Strength Enable +#define PORT_PCR_ODE (uint32_t)0x00000020 // Open Drain Enable +#define PORT_PCR_PFE (uint32_t)0x00000010 // Passive Filter Enable +#define PORT_PCR_SRE (uint32_t)0x00000004 // Slew Rate Enable +#define PORT_PCR_PE (uint32_t)0x00000002 // Pull Enable +#define PORT_PCR_PS (uint32_t)0x00000001 // Pull Select +#define PORTA_PCR1 *(volatile uint32_t *)0x40049004 // Pin Control Register n +#define PORTA_PCR2 *(volatile uint32_t *)0x40049008 // Pin Control Register n +#define PORTA_PCR3 *(volatile uint32_t *)0x4004900C // Pin Control Register n +#define PORTA_PCR4 *(volatile uint32_t *)0x40049010 // Pin Control Register n +#define PORTA_PCR5 *(volatile uint32_t *)0x40049014 // Pin Control Register n +#define PORTA_PCR6 *(volatile uint32_t *)0x40049018 // Pin Control Register n +#define PORTA_PCR7 *(volatile uint32_t *)0x4004901C // Pin Control Register n +#define PORTA_PCR8 *(volatile uint32_t *)0x40049020 // Pin Control Register n +#define PORTA_PCR9 *(volatile uint32_t *)0x40049024 // Pin Control Register n +#define PORTA_PCR10 *(volatile uint32_t *)0x40049028 // Pin Control Register n +#define PORTA_PCR11 *(volatile uint32_t *)0x4004902C // Pin Control Register n +#define PORTA_PCR12 *(volatile uint32_t *)0x40049030 // Pin Control Register n +#define PORTA_PCR13 *(volatile uint32_t *)0x40049034 // Pin Control Register n +#define PORTA_PCR14 *(volatile uint32_t *)0x40049038 // Pin Control Register n +#define PORTA_PCR15 *(volatile uint32_t *)0x4004903C // Pin Control Register n +#define PORTA_PCR16 *(volatile uint32_t *)0x40049040 // Pin Control Register n +#define PORTA_PCR17 *(volatile uint32_t *)0x40049044 // Pin Control Register n +#define PORTA_PCR18 *(volatile uint32_t *)0x40049048 // Pin Control Register n +#define PORTA_PCR19 *(volatile uint32_t *)0x4004904C // Pin Control Register n +#define PORTA_PCR20 *(volatile uint32_t *)0x40049050 // Pin Control Register n +#define PORTA_PCR21 *(volatile uint32_t *)0x40049054 // Pin Control Register n +#define PORTA_PCR22 *(volatile uint32_t *)0x40049058 // Pin Control Register n +#define PORTA_PCR23 *(volatile uint32_t *)0x4004905C // Pin Control Register n +#define PORTA_PCR24 *(volatile uint32_t *)0x40049060 // Pin Control Register n +#define PORTA_PCR25 *(volatile uint32_t *)0x40049064 // Pin Control Register n +#define PORTA_PCR26 *(volatile uint32_t *)0x40049068 // Pin Control Register n +#define PORTA_PCR27 *(volatile uint32_t *)0x4004906C // Pin Control Register n +#define PORTA_PCR28 *(volatile uint32_t *)0x40049070 // Pin Control Register n +#define PORTA_PCR29 *(volatile uint32_t *)0x40049074 // Pin Control Register n +#define PORTA_PCR30 *(volatile uint32_t *)0x40049078 // Pin Control Register n +#define PORTA_PCR31 *(volatile uint32_t *)0x4004907C // Pin Control Register n +#define PORTA_GPCLR *(volatile uint32_t *)0x40049080 // Global Pin Control Low Register +#define PORTA_GPCHR *(volatile uint32_t *)0x40049084 // Global Pin Control High Register +#define PORTA_ISFR *(volatile uint32_t *)0x400490A0 // Interrupt Status Flag Register +#define PORTB_PCR0 *(volatile uint32_t *)0x4004A000 // Pin Control Register n +#define PORTB_PCR1 *(volatile uint32_t *)0x4004A004 // Pin Control Register n +#define PORTB_PCR2 *(volatile uint32_t *)0x4004A008 // Pin Control Register n +#define PORTB_PCR3 *(volatile uint32_t *)0x4004A00C // Pin Control Register n +#define PORTB_PCR4 *(volatile uint32_t *)0x4004A010 // Pin Control Register n +#define PORTB_PCR5 *(volatile uint32_t *)0x4004A014 // Pin Control Register n +#define PORTB_PCR6 *(volatile uint32_t *)0x4004A018 // Pin Control Register n +#define PORTB_PCR7 *(volatile uint32_t *)0x4004A01C // Pin Control Register n +#define PORTB_PCR8 *(volatile uint32_t *)0x4004A020 // Pin Control Register n +#define PORTB_PCR9 *(volatile uint32_t *)0x4004A024 // Pin Control Register n +#define PORTB_PCR10 *(volatile uint32_t *)0x4004A028 // Pin Control Register n +#define PORTB_PCR11 *(volatile uint32_t *)0x4004A02C // Pin Control Register n +#define PORTB_PCR12 *(volatile uint32_t *)0x4004A030 // Pin Control Register n +#define PORTB_PCR13 *(volatile uint32_t *)0x4004A034 // Pin Control Register n +#define PORTB_PCR14 *(volatile uint32_t *)0x4004A038 // Pin Control Register n +#define PORTB_PCR15 *(volatile uint32_t *)0x4004A03C // Pin Control Register n +#define PORTB_PCR16 *(volatile uint32_t *)0x4004A040 // Pin Control Register n +#define PORTB_PCR17 *(volatile uint32_t *)0x4004A044 // Pin Control Register n +#define PORTB_PCR18 *(volatile uint32_t *)0x4004A048 // Pin Control Register n +#define PORTB_PCR19 *(volatile uint32_t *)0x4004A04C // Pin Control Register n +#define PORTB_PCR20 *(volatile uint32_t *)0x4004A050 // Pin Control Register n +#define PORTB_PCR21 *(volatile uint32_t *)0x4004A054 // Pin Control Register n +#define PORTB_PCR22 *(volatile uint32_t *)0x4004A058 // Pin Control Register n +#define PORTB_PCR23 *(volatile uint32_t *)0x4004A05C // Pin Control Register n +#define PORTB_PCR24 *(volatile uint32_t *)0x4004A060 // Pin Control Register n +#define PORTB_PCR25 *(volatile uint32_t *)0x4004A064 // Pin Control Register n +#define PORTB_PCR26 *(volatile uint32_t *)0x4004A068 // Pin Control Register n +#define PORTB_PCR27 *(volatile uint32_t *)0x4004A06C // Pin Control Register n +#define PORTB_PCR28 *(volatile uint32_t *)0x4004A070 // Pin Control Register n +#define PORTB_PCR29 *(volatile uint32_t *)0x4004A074 // Pin Control Register n +#define PORTB_PCR30 *(volatile uint32_t *)0x4004A078 // Pin Control Register n +#define PORTB_PCR31 *(volatile uint32_t *)0x4004A07C // Pin Control Register n +#define PORTB_GPCLR *(volatile uint32_t *)0x4004A080 // Global Pin Control Low Register +#define PORTB_GPCHR *(volatile uint32_t *)0x4004A084 // Global Pin Control High Register +#define PORTB_ISFR *(volatile uint32_t *)0x4004A0A0 // Interrupt Status Flag Register +#define PORTC_PCR0 *(volatile uint32_t *)0x4004B000 // Pin Control Register n +#define PORTC_PCR1 *(volatile uint32_t *)0x4004B004 // Pin Control Register n +#define PORTC_PCR2 *(volatile uint32_t *)0x4004B008 // Pin Control Register n +#define PORTC_PCR3 *(volatile uint32_t *)0x4004B00C // Pin Control Register n +#define PORTC_PCR4 *(volatile uint32_t *)0x4004B010 // Pin Control Register n +#define PORTC_PCR5 *(volatile uint32_t *)0x4004B014 // Pin Control Register n +#define PORTC_PCR6 *(volatile uint32_t *)0x4004B018 // Pin Control Register n +#define PORTC_PCR7 *(volatile uint32_t *)0x4004B01C // Pin Control Register n +#define PORTC_PCR8 *(volatile uint32_t *)0x4004B020 // Pin Control Register n +#define PORTC_PCR9 *(volatile uint32_t *)0x4004B024 // Pin Control Register n +#define PORTC_PCR10 *(volatile uint32_t *)0x4004B028 // Pin Control Register n +#define PORTC_PCR11 *(volatile uint32_t *)0x4004B02C // Pin Control Register n +#define PORTC_PCR12 *(volatile uint32_t *)0x4004B030 // Pin Control Register n +#define PORTC_PCR13 *(volatile uint32_t *)0x4004B034 // Pin Control Register n +#define PORTC_PCR14 *(volatile uint32_t *)0x4004B038 // Pin Control Register n +#define PORTC_PCR15 *(volatile uint32_t *)0x4004B03C // Pin Control Register n +#define PORTC_PCR16 *(volatile uint32_t *)0x4004B040 // Pin Control Register n +#define PORTC_PCR17 *(volatile uint32_t *)0x4004B044 // Pin Control Register n +#define PORTC_PCR18 *(volatile uint32_t *)0x4004B048 // Pin Control Register n +#define PORTC_PCR19 *(volatile uint32_t *)0x4004B04C // Pin Control Register n +#define PORTC_PCR20 *(volatile uint32_t *)0x4004B050 // Pin Control Register n +#define PORTC_PCR21 *(volatile uint32_t *)0x4004B054 // Pin Control Register n +#define PORTC_PCR22 *(volatile uint32_t *)0x4004B058 // Pin Control Register n +#define PORTC_PCR23 *(volatile uint32_t *)0x4004B05C // Pin Control Register n +#define PORTC_PCR24 *(volatile uint32_t *)0x4004B060 // Pin Control Register n +#define PORTC_PCR25 *(volatile uint32_t *)0x4004B064 // Pin Control Register n +#define PORTC_PCR26 *(volatile uint32_t *)0x4004B068 // Pin Control Register n +#define PORTC_PCR27 *(volatile uint32_t *)0x4004B06C // Pin Control Register n +#define PORTC_PCR28 *(volatile uint32_t *)0x4004B070 // Pin Control Register n +#define PORTC_PCR29 *(volatile uint32_t *)0x4004B074 // Pin Control Register n +#define PORTC_PCR30 *(volatile uint32_t *)0x4004B078 // Pin Control Register n +#define PORTC_PCR31 *(volatile uint32_t *)0x4004B07C // Pin Control Register n +#define PORTC_GPCLR *(volatile uint32_t *)0x4004B080 // Global Pin Control Low Register +#define PORTC_GPCHR *(volatile uint32_t *)0x4004B084 // Global Pin Control High Register +#define PORTC_ISFR *(volatile uint32_t *)0x4004B0A0 // Interrupt Status Flag Register +#define PORTD_PCR0 *(volatile uint32_t *)0x4004C000 // Pin Control Register n +#define PORTD_PCR1 *(volatile uint32_t *)0x4004C004 // Pin Control Register n +#define PORTD_PCR2 *(volatile uint32_t *)0x4004C008 // Pin Control Register n +#define PORTD_PCR3 *(volatile uint32_t *)0x4004C00C // Pin Control Register n +#define PORTD_PCR4 *(volatile uint32_t *)0x4004C010 // Pin Control Register n +#define PORTD_PCR5 *(volatile uint32_t *)0x4004C014 // Pin Control Register n +#define PORTD_PCR6 *(volatile uint32_t *)0x4004C018 // Pin Control Register n +#define PORTD_PCR7 *(volatile uint32_t *)0x4004C01C // Pin Control Register n +#define PORTD_PCR8 *(volatile uint32_t *)0x4004C020 // Pin Control Register n +#define PORTD_PCR9 *(volatile uint32_t *)0x4004C024 // Pin Control Register n +#define PORTD_PCR10 *(volatile uint32_t *)0x4004C028 // Pin Control Register n +#define PORTD_PCR11 *(volatile uint32_t *)0x4004C02C // Pin Control Register n +#define PORTD_PCR12 *(volatile uint32_t *)0x4004C030 // Pin Control Register n +#define PORTD_PCR13 *(volatile uint32_t *)0x4004C034 // Pin Control Register n +#define PORTD_PCR14 *(volatile uint32_t *)0x4004C038 // Pin Control Register n +#define PORTD_PCR15 *(volatile uint32_t *)0x4004C03C // Pin Control Register n +#define PORTD_PCR16 *(volatile uint32_t *)0x4004C040 // Pin Control Register n +#define PORTD_PCR17 *(volatile uint32_t *)0x4004C044 // Pin Control Register n +#define PORTD_PCR18 *(volatile uint32_t *)0x4004C048 // Pin Control Register n +#define PORTD_PCR19 *(volatile uint32_t *)0x4004C04C // Pin Control Register n +#define PORTD_PCR20 *(volatile uint32_t *)0x4004C050 // Pin Control Register n +#define PORTD_PCR21 *(volatile uint32_t *)0x4004C054 // Pin Control Register n +#define PORTD_PCR22 *(volatile uint32_t *)0x4004C058 // Pin Control Register n +#define PORTD_PCR23 *(volatile uint32_t *)0x4004C05C // Pin Control Register n +#define PORTD_PCR24 *(volatile uint32_t *)0x4004C060 // Pin Control Register n +#define PORTD_PCR25 *(volatile uint32_t *)0x4004C064 // Pin Control Register n +#define PORTD_PCR26 *(volatile uint32_t *)0x4004C068 // Pin Control Register n +#define PORTD_PCR27 *(volatile uint32_t *)0x4004C06C // Pin Control Register n +#define PORTD_PCR28 *(volatile uint32_t *)0x4004C070 // Pin Control Register n +#define PORTD_PCR29 *(volatile uint32_t *)0x4004C074 // Pin Control Register n +#define PORTD_PCR30 *(volatile uint32_t *)0x4004C078 // Pin Control Register n +#define PORTD_PCR31 *(volatile uint32_t *)0x4004C07C // Pin Control Register n +#define PORTD_GPCLR *(volatile uint32_t *)0x4004C080 // Global Pin Control Low Register +#define PORTD_GPCHR *(volatile uint32_t *)0x4004C084 // Global Pin Control High Register +#define PORTD_ISFR *(volatile uint32_t *)0x4004C0A0 // Interrupt Status Flag Register +#define PORTE_PCR0 *(volatile uint32_t *)0x4004D000 // Pin Control Register n +#define PORTE_PCR1 *(volatile uint32_t *)0x4004D004 // Pin Control Register n +#define PORTE_PCR2 *(volatile uint32_t *)0x4004D008 // Pin Control Register n +#define PORTE_PCR3 *(volatile uint32_t *)0x4004D00C // Pin Control Register n +#define PORTE_PCR4 *(volatile uint32_t *)0x4004D010 // Pin Control Register n +#define PORTE_PCR5 *(volatile uint32_t *)0x4004D014 // Pin Control Register n +#define PORTE_PCR6 *(volatile uint32_t *)0x4004D018 // Pin Control Register n +#define PORTE_PCR7 *(volatile uint32_t *)0x4004D01C // Pin Control Register n +#define PORTE_PCR8 *(volatile uint32_t *)0x4004D020 // Pin Control Register n +#define PORTE_PCR9 *(volatile uint32_t *)0x4004D024 // Pin Control Register n +#define PORTE_PCR10 *(volatile uint32_t *)0x4004D028 // Pin Control Register n +#define PORTE_PCR11 *(volatile uint32_t *)0x4004D02C // Pin Control Register n +#define PORTE_PCR12 *(volatile uint32_t *)0x4004D030 // Pin Control Register n +#define PORTE_PCR13 *(volatile uint32_t *)0x4004D034 // Pin Control Register n +#define PORTE_PCR14 *(volatile uint32_t *)0x4004D038 // Pin Control Register n +#define PORTE_PCR15 *(volatile uint32_t *)0x4004D03C // Pin Control Register n +#define PORTE_PCR16 *(volatile uint32_t *)0x4004D040 // Pin Control Register n +#define PORTE_PCR17 *(volatile uint32_t *)0x4004D044 // Pin Control Register n +#define PORTE_PCR18 *(volatile uint32_t *)0x4004D048 // Pin Control Register n +#define PORTE_PCR19 *(volatile uint32_t *)0x4004D04C // Pin Control Register n +#define PORTE_PCR20 *(volatile uint32_t *)0x4004D050 // Pin Control Register n +#define PORTE_PCR21 *(volatile uint32_t *)0x4004D054 // Pin Control Register n +#define PORTE_PCR22 *(volatile uint32_t *)0x4004D058 // Pin Control Register n +#define PORTE_PCR23 *(volatile uint32_t *)0x4004D05C // Pin Control Register n +#define PORTE_PCR24 *(volatile uint32_t *)0x4004D060 // Pin Control Register n +#define PORTE_PCR25 *(volatile uint32_t *)0x4004D064 // Pin Control Register n +#define PORTE_PCR26 *(volatile uint32_t *)0x4004D068 // Pin Control Register n +#define PORTE_PCR27 *(volatile uint32_t *)0x4004D06C // Pin Control Register n +#define PORTE_PCR28 *(volatile uint32_t *)0x4004D070 // Pin Control Register n +#define PORTE_PCR29 *(volatile uint32_t *)0x4004D074 // Pin Control Register n +#define PORTE_PCR30 *(volatile uint32_t *)0x4004D078 // Pin Control Register n +#define PORTE_PCR31 *(volatile uint32_t *)0x4004D07C // Pin Control Register n +#define PORTE_GPCLR *(volatile uint32_t *)0x4004D080 // Global Pin Control Low Register +#define PORTE_GPCHR *(volatile uint32_t *)0x4004D084 // Global Pin Control High Register +#define PORTE_ISFR *(volatile uint32_t *)0x4004D0A0 // Interrupt Status Flag Register + +// Chapter 12: System Integration Module (SIM) +#define SIM_SOPT1 *(volatile uint32_t *)0x40047000 // System Options Register 1 +#define SIM_SOPT1CFG *(volatile uint32_t *)0x40047004 // SOPT1 Configuration Register +#define SIM_SOPT2 *(volatile uint32_t *)0x40048004 // System Options Register 2 +#define SIM_SOPT2_USBSRC (uint32_t)0x00040000 // 0=USB_CLKIN, 1=FFL/PLL +#define SIM_SOPT2_PLLFLLSEL (uint32_t)0x00010000 // 0=FLL, 1=PLL +#define SIM_SOPT2_TRACECLKSEL (uint32_t)0x00001000 // 0=MCGOUTCLK, 1=CPU +#define SIM_SOPT2_PTD7PAD (uint32_t)0x00000800 // 0=normal, 1=double drive PTD7 +#define SIM_SOPT2_CLKOUTSEL(n) (uint32_t)(((n) & 7) << 5) // Selects the clock to output on the CLKOUT pin. +#define SIM_SOPT2_RTCCLKOUTSEL (uint32_t)0x00000010 // RTC clock out select +#define SIM_SOPT4 *(volatile uint32_t *)0x4004800C // System Options Register 4 +#define SIM_SOPT5 *(volatile uint32_t *)0x40048010 // System Options Register 5 +#define SIM_SOPT7 *(volatile uint32_t *)0x40048018 // System Options Register 7 +#define SIM_SDID *(const uint32_t *)0x40048024 // System Device Identification Register +#define SIM_SCGC2 *(volatile uint32_t *)0x4004802C // System Clock Gating Control Register 2 +#define SIM_SCGC2_DAC0 (uint32_t)0x00001000 // DAC0 Clock Gate Control +#define SIM_SCGC3 *(volatile uint32_t *)0x40048030 // System Clock Gating Control Register 3 +#define SIM_SCGC3_ADC1 (uint32_t)0x08000000 // ADC1 Clock Gate Control +#define SIM_SCGC3_FTM2 (uint32_t)0x01000000 // FTM2 Clock Gate Control +#define SIM_SCGC4 *(volatile uint32_t *)0x40048034 // System Clock Gating Control Register 4 +#define SIM_SCGC4_VREF (uint32_t)0x00100000 // VREF Clock Gate Control +#define SIM_SCGC4_CMP (uint32_t)0x00080000 // Comparator Clock Gate Control +#define SIM_SCGC4_USBOTG (uint32_t)0x00040000 // USB Clock Gate Control +#define SIM_SCGC4_UART2 (uint32_t)0x00001000 // UART2 Clock Gate Control +#define SIM_SCGC4_UART1 (uint32_t)0x00000800 // UART1 Clock Gate Control +#define SIM_SCGC4_UART0 (uint32_t)0x00000400 // UART0 Clock Gate Control +#define SIM_SCGC4_I2C1 (uint32_t)0x00000080 // I2C1 Clock Gate Control +#define SIM_SCGC4_I2C0 (uint32_t)0x00000040 // I2C0 Clock Gate Control +#define SIM_SCGC4_CMT (uint32_t)0x00000004 // CMT Clock Gate Control +#define SIM_SCGC4_EWM (uint32_t)0x00000002 // EWM Clock Gate Control +#define SIM_SCGC5 *(volatile uint32_t *)0x40048038 // System Clock Gating Control Register 5 +#define SIM_SCGC5_PORTE (uint32_t)0x00002000 // Port E Clock Gate Control +#define SIM_SCGC5_PORTD (uint32_t)0x00001000 // Port D Clock Gate Control +#define SIM_SCGC5_PORTC (uint32_t)0x00000800 // Port C Clock Gate Control +#define SIM_SCGC5_PORTB (uint32_t)0x00000400 // Port B Clock Gate Control +#define SIM_SCGC5_PORTA (uint32_t)0x00000200 // Port A Clock Gate Control +#define SIM_SCGC5_TSI (uint32_t)0x00000020 // Touch Sense Input TSI Clock Gate Control +#define SIM_SCGC5_LPTIMER (uint32_t)0x00000001 // Low Power Timer Access Control +#define SIM_SCGC6 *(volatile uint32_t *)0x4004803C // System Clock Gating Control Register 6 +#define SIM_SCGC6_RTC (uint32_t)0x20000000 // RTC Access +#define SIM_SCGC6_ADC0 (uint32_t)0x08000000 // ADC0 Clock Gate Control +#define SIM_SCGC6_FTM1 (uint32_t)0x02000000 // FTM1 Clock Gate Control +#define SIM_SCGC6_FTM0 (uint32_t)0x01000000 // FTM0 Clock Gate Control +#define SIM_SCGC6_PIT (uint32_t)0x00800000 // PIT Clock Gate Control +#define SIM_SCGC6_PDB (uint32_t)0x00400000 // PDB Clock Gate Control +#define SIM_SCGC6_USBDCD (uint32_t)0x00200000 // USB DCD Clock Gate Control +#define SIM_SCGC6_CRC (uint32_t)0x00040000 // CRC Clock Gate Control +#define SIM_SCGC6_I2S (uint32_t)0x00008000 // I2S Clock Gate Control +#define SIM_SCGC6_SPI1 (uint32_t)0x00002000 // SPI1 Clock Gate Control +#define SIM_SCGC6_SPI0 (uint32_t)0x00001000 // SPI0 Clock Gate Control +#define SIM_SCGC6_FLEXCAN0 (uint32_t)0x00000010 // FlexCAN0 Clock Gate Control +#define SIM_SCGC6_DMAMUX (uint32_t)0x00000002 // DMA Mux Clock Gate Control +#define SIM_SCGC6_FTFL (uint32_t)0x00000001 // Flash Memory Clock Gate Control +#define SIM_SCGC7 *(volatile uint32_t *)0x40048040 // System Clock Gating Control Register 7 +#define SIM_SCGC7_DMA (uint32_t)0x00000002 // DMA Clock Gate Control +#define SIM_CLKDIV1 *(volatile uint32_t *)0x40048044 // System Clock Divider Register 1 +#define SIM_CLKDIV1_OUTDIV1(n) (uint32_t)(((n) & 0x0F) << 28) // divide value for the core/system clock +#define SIM_CLKDIV1_OUTDIV2(n) (uint32_t)(((n) & 0x0F) << 24) // divide value for the peripheral clock +#define SIM_CLKDIV1_OUTDIV4(n) (uint32_t)(((n) & 0x0F) << 16) // divide value for the flash clock +#define SIM_CLKDIV2 *(volatile uint32_t *)0x40048048 // System Clock Divider Register 2 +#define SIM_CLKDIV2_USBDIV(n) (uint32_t)(((n) & 0x07) << 1) +#define SIM_CLKDIV2_USBFRAC (uint32_t)0x01 +#define SIM_FCFG1 *(const uint32_t *)0x4004804C // Flash Configuration Register 1 +#define SIM_FCFG2 *(const uint32_t *)0x40048050 // Flash Configuration Register 2 +#define SIM_UIDH *(const uint32_t *)0x40048054 // Unique Identification Register High +#define SIM_UIDMH *(const uint32_t *)0x40048058 // Unique Identification Register Mid-High +#define SIM_UIDML *(const uint32_t *)0x4004805C // Unique Identification Register Mid Low +#define SIM_UIDL *(const uint32_t *)0x40048060 // Unique Identification Register Low + +// Chapter 13: Reset Control Module (RCM) +#define RCM_SRS0 *(volatile uint8_t *)0x4007F000 // System Reset Status Register 0 +#define RCM_SRS1 *(volatile uint8_t *)0x4007F001 // System Reset Status Register 1 +#define RCM_RPFC *(volatile uint8_t *)0x4007F004 // Reset Pin Filter Control Register +#define RCM_RPFW *(volatile uint8_t *)0x4007F005 // Reset Pin Filter Width Register +#define RCM_MR *(volatile uint8_t *)0x4007F007 // Mode Register + +// Chapter 14: System Mode Controller +#define SMC_PMPROT *(volatile uint8_t *)0x4007E000 // Power Mode Protection Register +#define SMC_PMPROT_AVLP (uint8_t)0x20 // Allow very low power modes +#define SMC_PMPROT_ALLS (uint8_t)0x08 // Allow low leakage stop mode +#define SMC_PMPROT_AVLLS (uint8_t)0x02 // Allow very low leakage stop mode +#define SMC_PMCTRL *(volatile uint8_t *)0x4007E001 // Power Mode Control Register +#define SMC_PMCTRL_LPWUI (uint8_t)0x80 // Low Power Wake Up on Interrupt +#define SMC_PMCTRL_RUNM(n) (uint8_t)(((n) & 0x03) << 5) // Run Mode Control +#define SMC_PMCTRL_STOPA (uint8_t)0x08 // Stop Aborted +#define SMC_PMCTRL_STOPM(n) (uint8_t)((n) & 0x07) // Stop Mode Control +#define SMC_VLLSCTRL *(volatile uint8_t *)0x4007E002 // VLLS Control Register +#define SMC_VLLSCTRL_PORPO (uint8_t)0x20 // POR Power Option +#define SMC_VLLSCTRL_VLLSM(n) (uint8_t)((n) & 0x07) // VLLS Mode Control +#define SMC_PMSTAT *(volatile uint8_t *)0x4007E003 // Power Mode Status Register +#define SMC_PMSTAT_RUN (uint8_t)0x01 // Current power mode is RUN +#define SMC_PMSTAT_STOP (uint8_t)0x02 // Current power mode is STOP +#define SMC_PMSTAT_VLPR (uint8_t)0x04 // Current power mode is VLPR +#define SMC_PMSTAT_VLPW (uint8_t)0x08 // Current power mode is VLPW +#define SMC_PMSTAT_VLPS (uint8_t)0x10 // Current power mode is VLPS +#define SMC_PMSTAT_LLS (uint8_t)0x20 // Current power mode is LLS +#define SMC_PMSTAT_VLLS (uint8_t)0x40 // Current power mode is VLLS + +// Chapter 15: Power Management Controller +#define PMC_LVDSC1 *(volatile uint8_t *)0x4007D000 // Low Voltage Detect Status And Control 1 register +#define PMC_LVDSC1_LVDF (uint8_t)0x80 // Low-Voltage Detect Flag +#define PMC_LVDSC1_LVDACK (uint8_t)0x40 // Low-Voltage Detect Acknowledge +#define PMC_LVDSC1_LVDIE (uint8_t)0x20 // Low-Voltage Detect Interrupt Enable +#define PMC_LVDSC1_LVDRE (uint8_t)0x10 // Low-Voltage Detect Reset Enable +#define PMC_LVDSC1_LVDV(n) (uint8_t)((n) & 0x03) // Low-Voltage Detect Voltage Select +#define PMC_LVDSC2 *(volatile uint8_t *)0x4007D001 // Low Voltage Detect Status And Control 2 register +#define PMC_LVDSC2_LVWF (uint8_t)0x80 // Low-Voltage Warning Flag +#define PMC_LVDSC2_LVWACK (uint8_t)0x40 // Low-Voltage Warning Acknowledge +#define PMC_LVDSC2_LVWIE (uint8_t)0x20 // Low-Voltage Warning Interrupt Enable +#define PMC_LVDSC2_LVWV(n) (uint8_t)((n) & 0x03) // Low-Voltage Warning Voltage Select +#define PMC_REGSC *(volatile uint8_t *)0x4007D002 // Regulator Status And Control register +#define PMC_REGSC_BGEN (uint8_t)0x10 // Bandgap Enable In VLPx Operation +#define PMC_REGSC_ACKISO (uint8_t)0x08 // Acknowledge Isolation +#define PMC_REGSC_REGONS (uint8_t)0x04 // Regulator In Run Regulation Status +#define PMC_REGSC_BGBE (uint8_t)0x01 // Bandgap Buffer Enable + +// Chapter 16: Low-Leakage Wakeup Unit (LLWU) +#define LLWU_PE1 *(volatile uint8_t *)0x4007C000 // LLWU Pin Enable 1 register +#define LLWU_PE2 *(volatile uint8_t *)0x4007C001 // LLWU Pin Enable 2 register +#define LLWU_PE3 *(volatile uint8_t *)0x4007C002 // LLWU Pin Enable 3 register +#define LLWU_PE4 *(volatile uint8_t *)0x4007C003 // LLWU Pin Enable 4 register +#define LLWU_ME *(volatile uint8_t *)0x4007C004 // LLWU Module Enable register +#define LLWU_F1 *(volatile uint8_t *)0x4007C005 // LLWU Flag 1 register +#define LLWU_F2 *(volatile uint8_t *)0x4007C006 // LLWU Flag 2 register +#define LLWU_F3 *(volatile uint8_t *)0x4007C007 // LLWU Flag 3 register +#define LLWU_FILT1 *(volatile uint8_t *)0x4007C008 // LLWU Pin Filter 1 register +#define LLWU_FILT2 *(volatile uint8_t *)0x4007C009 // LLWU Pin Filter 2 register +#define LLWU_RST *(volatile uint8_t *)0x4007C00A // LLWU Reset Enable register + +// Chapter 17: Miscellaneous Control Module (MCM) +#define MCM_PLASC *(volatile uint16_t *)0xE0080008 // Crossbar Switch (AXBS) Slave Configuration +#define MCM_PLAMC *(volatile uint16_t *)0xE008000A // Crossbar Switch (AXBS) Master Configuration +#define MCM_PLACR *(volatile uint32_t *)0xE008000C // Crossbar Switch (AXBS) Control Register (MK20DX128) +#define MCM_PLACR_ARG (uint32_t)0x00000200 // Arbitration select, 0=fixed, 1=round-robin +#define MCM_CR *(volatile uint32_t *)0xE008000C // RAM arbitration control register (MK20DX256) +#define MCM_CR_SRAMLWP (uint32_t)0x40000000 // SRAM_L write protect +#define MCM_CR_SRAMLAP(n) (uint32_t)(((n) & 0x03) << 28) // SRAM_L priority, 0=RR, 1=favor DMA, 2=CPU, 3=DMA +#define MCM_CR_SRAMUWP (uint32_t)0x04000000 // SRAM_U write protect +#define MCM_CR_SRAMUAP(n) (uint32_t)(((n) & 0x03) << 24) // SRAM_U priority, 0=RR, 1=favor DMA, 2=CPU, 3=DMA + +// Crossbar Switch (AXBS) - only programmable on MK20DX256 +#define AXBS_PRS0 *(volatile uint32_t *)0x40004000 // Priority Registers Slave 0 +#define AXBS_CRS0 *(volatile uint32_t *)0x40004010 // Control Register 0 +#define AXBS_PRS1 *(volatile uint32_t *)0x40004100 // Priority Registers Slave 1 +#define AXBS_CRS1 *(volatile uint32_t *)0x40004110 // Control Register 1 +#define AXBS_PRS2 *(volatile uint32_t *)0x40004200 // Priority Registers Slave 2 +#define AXBS_CRS2 *(volatile uint32_t *)0x40004210 // Control Register 2 +#define AXBS_PRS3 *(volatile uint32_t *)0x40004300 // Priority Registers Slave 3 +#define AXBS_CRS3 *(volatile uint32_t *)0x40004310 // Control Register 3 +#define AXBS_PRS4 *(volatile uint32_t *)0x40004400 // Priority Registers Slave 4 +#define AXBS_CRS4 *(volatile uint32_t *)0x40004410 // Control Register 4 +#define AXBS_PRS5 *(volatile uint32_t *)0x40004500 // Priority Registers Slave 5 +#define AXBS_CRS5 *(volatile uint32_t *)0x40004510 // Control Register 5 +#define AXBS_PRS6 *(volatile uint32_t *)0x40004600 // Priority Registers Slave 6 +#define AXBS_CRS6 *(volatile uint32_t *)0x40004610 // Control Register 6 +#define AXBS_PRS7 *(volatile uint32_t *)0x40004700 // Priority Registers Slave 7 +#define AXBS_CRS7 *(volatile uint32_t *)0x40004710 // Control Register 7 +#define AXBS_MGPCR0 *(volatile uint32_t *)0x40004800 // Master 0 General Purpose Control Register +#define AXBS_MGPCR1 *(volatile uint32_t *)0x40004900 // Master 1 General Purpose Control Register +#define AXBS_MGPCR2 *(volatile uint32_t *)0x40004A00 // Master 2 General Purpose Control Register +#define AXBS_MGPCR3 *(volatile uint32_t *)0x40004B00 // Master 3 General Purpose Control Register +#define AXBS_MGPCR4 *(volatile uint32_t *)0x40004C00 // Master 4 General Purpose Control Register +#define AXBS_MGPCR5 *(volatile uint32_t *)0x40004D00 // Master 5 General Purpose Control Register +#define AXBS_MGPCR6 *(volatile uint32_t *)0x40004E00 // Master 6 General Purpose Control Register +#define AXBS_MGPCR7 *(volatile uint32_t *)0x40004F00 // Master 7 General Purpose Control Register +#define AXBS_CRS_READONLY (uint32_t)0x80000000 +#define AXBS_CRS_HALTLOWPRIORITY (uint32_t)0x40000000 +#define AXBS_CRS_ARB_FIXED (uint32_t)0x00000000 +#define AXBS_CRS_ARB_ROUNDROBIN (uint32_t)0x00010000 +#define AXBS_CRS_PARK_FIXED (uint32_t)0x00000000 +#define AXBS_CRS_PARK_PREVIOUS (uint32_t)0x00000010 +#define AXBS_CRS_PARK_NONE (uint32_t)0x00000020 +#define AXBS_CRS_PARK(n) (uint32_t)(((n) & 7) << 0) + + + +// Chapter 20: Direct Memory Access Multiplexer (DMAMUX) +#define DMAMUX0_CHCFG0 *(volatile uint8_t *)0x40021000 // Channel Configuration register +#define DMAMUX0_CHCFG1 *(volatile uint8_t *)0x40021001 // Channel Configuration register +#define DMAMUX0_CHCFG2 *(volatile uint8_t *)0x40021002 // Channel Configuration register +#define DMAMUX0_CHCFG3 *(volatile uint8_t *)0x40021003 // Channel Configuration register +#define DMAMUX0_CHCFG4 *(volatile uint8_t *)0x40021004 // Channel Configuration register +#define DMAMUX0_CHCFG5 *(volatile uint8_t *)0x40021005 // Channel Configuration register +#define DMAMUX0_CHCFG6 *(volatile uint8_t *)0x40021006 // Channel Configuration register +#define DMAMUX0_CHCFG7 *(volatile uint8_t *)0x40021007 // Channel Configuration register +#define DMAMUX0_CHCFG8 *(volatile uint8_t *)0x40021008 // Channel Configuration register +#define DMAMUX0_CHCFG9 *(volatile uint8_t *)0x40021009 // Channel Configuration register +#define DMAMUX0_CHCFG10 *(volatile uint8_t *)0x4002100A // Channel Configuration register +#define DMAMUX0_CHCFG11 *(volatile uint8_t *)0x4002100B // Channel Configuration register +#define DMAMUX0_CHCFG12 *(volatile uint8_t *)0x4002100C // Channel Configuration register +#define DMAMUX0_CHCFG13 *(volatile uint8_t *)0x4002100D // Channel Configuration register +#define DMAMUX0_CHCFG14 *(volatile uint8_t *)0x4002100E // Channel Configuration register +#define DMAMUX0_CHCFG15 *(volatile uint8_t *)0x4002100F // Channel Configuration register +#define DMAMUX_DISABLE 0 +#define DMAMUX_TRIG 64 +#define DMAMUX_ENABLE 128 +#define DMAMUX_SOURCE_UART0_RX 2 +#define DMAMUX_SOURCE_UART0_TX 3 +#define DMAMUX_SOURCE_UART1_RX 4 +#define DMAMUX_SOURCE_UART1_TX 5 +#define DMAMUX_SOURCE_UART2_RX 6 +#define DMAMUX_SOURCE_UART2_TX 7 +#define DMAMUX_SOURCE_I2S0_RX 14 +#define DMAMUX_SOURCE_I2S0_TX 15 +#define DMAMUX_SOURCE_SPI0_RX 16 +#define DMAMUX_SOURCE_SPI0_TX 17 +#define DMAMUX_SOURCE_I2C0 22 +#define DMAMUX_SOURCE_I2C1 23 +#define DMAMUX_SOURCE_FTM0_CH0 24 +#define DMAMUX_SOURCE_FTM0_CH1 25 +#define DMAMUX_SOURCE_FTM0_CH2 26 +#define DMAMUX_SOURCE_FTM0_CH3 27 +#define DMAMUX_SOURCE_FTM0_CH4 28 +#define DMAMUX_SOURCE_FTM0_CH5 29 +#define DMAMUX_SOURCE_FTM0_CH6 30 +#define DMAMUX_SOURCE_FTM0_CH7 31 +#define DMAMUX_SOURCE_FTM1_CH0 32 +#define DMAMUX_SOURCE_FTM1_CH1 33 +#define DMAMUX_SOURCE_FTM2_CH0 34 +#define DMAMUX_SOURCE_FTM2_CH1 35 +#define DMAMUX_SOURCE_ADC0 40 +#define DMAMUX_SOURCE_ADC1 41 +#define DMAMUX_SOURCE_CMP0 42 +#define DMAMUX_SOURCE_CMP1 43 +#define DMAMUX_SOURCE_CMP2 44 +#define DMAMUX_SOURCE_DAC0 45 +#define DMAMUX_SOURCE_CMT 47 +#define DMAMUX_SOURCE_PDB 48 +#define DMAMUX_SOURCE_PORTA 49 +#define DMAMUX_SOURCE_PORTB 50 +#define DMAMUX_SOURCE_PORTC 51 +#define DMAMUX_SOURCE_PORTD 52 +#define DMAMUX_SOURCE_PORTE 53 +#define DMAMUX_SOURCE_ALWAYS0 54 +#define DMAMUX_SOURCE_ALWAYS1 55 +#define DMAMUX_SOURCE_ALWAYS2 56 +#define DMAMUX_SOURCE_ALWAYS3 57 +#define DMAMUX_SOURCE_ALWAYS4 58 +#define DMAMUX_SOURCE_ALWAYS5 59 +#define DMAMUX_SOURCE_ALWAYS6 60 +#define DMAMUX_SOURCE_ALWAYS7 61 +#define DMAMUX_SOURCE_ALWAYS8 62 +#define DMAMUX_SOURCE_ALWAYS9 63 + +// Chapter 21: Direct Memory Access Controller (eDMA) +#define DMA_CR *(volatile uint32_t *)0x40008000 // Control Register +#define DMA_CR_CX ((uint32_t)(1<<17)) // Cancel Transfer +#define DMA_CR_ECX ((uint32_t)(1<<16)) // Error Cancel Transfer +#define DMA_CR_EMLM ((uint32_t)0x80) // Enable Minor Loop Mapping +#define DMA_CR_CLM ((uint32_t)0x40) // Continuous Link Mode +#define DMA_CR_HALT ((uint32_t)0x20) // Halt DMA Operations +#define DMA_CR_HOE ((uint32_t)0x10) // Halt On Error +#define DMA_CR_ERCA ((uint32_t)0x04) // Enable Round Robin Channel Arbitration +#define DMA_CR_EDBG ((uint32_t)0x02) // Enable Debug +#define DMA_ES *(volatile uint32_t *)0x40008004 // Error Status Register +#define DMA_ERQ *(volatile uint32_t *)0x4000800C // Enable Request Register +#define DMA_ERQ_ERQ0 ((uint32_t)1<<0) // Enable DMA Request 0 +#define DMA_ERQ_ERQ1 ((uint32_t)1<<1) // Enable DMA Request 1 +#define DMA_ERQ_ERQ2 ((uint32_t)1<<2) // Enable DMA Request 2 +#define DMA_ERQ_ERQ3 ((uint32_t)1<<3) // Enable DMA Request 3 +#define DMA_EEI *(volatile uint32_t *)0x40008014 // Enable Error Interrupt Register +#define DMA_EEI_EEI0 ((uint32_t)1<<0) // Enable Error Interrupt 0 +#define DMA_EEI_EEI1 ((uint32_t)1<<1) // Enable Error Interrupt 1 +#define DMA_EEI_EEI2 ((uint32_t)1<<2) // Enable Error Interrupt 2 +#define DMA_EEI_EEI3 ((uint32_t)1<<3) // Enable Error Interrupt 3 +#define DMA_CEEI *(volatile uint8_t *)0x40008018 // Clear Enable Error Interrupt Register +#define DMA_CEEI_CEEI(n) ((uint8_t)(n & 3)<<0) // Clear Enable Error Interrupt +#define DMA_CEEI_CAEE ((uint8_t)1<<6) // Clear All Enable Error Interrupts +#define DMA_CEEI_NOP ((uint8_t)1<<7) // NOP +#define DMA_SEEI *(volatile uint8_t *)0x40008019 // Set Enable Error Interrupt Register +#define DMA_SEEI_SEEI(n) ((uint8_t)(n & 3)<<0) // Set Enable Error Interrupt +#define DMA_SEEI_SAEE ((uint8_t)1<<6) // Set All Enable Error Interrupts +#define DMA_SEEI_NOP ((uint8_t)1<<7) // NOP +#define DMA_CERQ *(volatile uint8_t *)0x4000801A // Clear Enable Request Register +#define DMA_CERQ_CERQ(n) ((uint8_t)(n & 3)<<0) // Clear Enable Request +#define DMA_CERQ_CAER ((uint8_t)1<<6) // Clear All Enable Requests +#define DMA_CERQ_NOP ((uint8_t)1<<7) // NOP +#define DMA_SERQ *(volatile uint8_t *)0x4000801B // Set Enable Request Register +#define DMA_SERQ_SERQ(n) ((uint8_t)(n & 3)<<0) // Set Enable Request +#define DMA_SERQ_SAER ((uint8_t)1<<6) // Set All Enable Requests +#define DMA_SERQ_NOP ((uint8_t)1<<7) // NOP +#define DMA_CDNE *(volatile uint8_t *)0x4000801C // Clear DONE Status Bit Register +#define DMA_CDNE_CDNE(n) ((uint8_t)(n & 3)<<0) // Clear Done Bit +#define DMA_CDNE_CADN ((uint8_t)1<<6) // Clear All Done Bits +#define DMA_CDNE_NOP ((uint8_t)1<<7) // NOP +#define DMA_SSRT *(volatile uint8_t *)0x4000801D // Set START Bit Register +#define DMA_SSRT_SSRT(n) ((uint8_t)(n & 3)<<0) // Set Start Bit +#define DMA_SSRT_SAST ((uint8_t)1<<6) // Set All Start Bits +#define DMA_SSRT_NOP ((uint8_t)1<<7) // NOP +#define DMA_CERR *(volatile uint8_t *)0x4000801E // Clear Error Register +#define DMA_CERR_CERR(n) ((uint8_t)(n & 3)<<0) // Clear Error Indicator +#define DMA_CERR_CAEI ((uint8_t)1<<6) // Clear All Error Indicators +#define DMA_CERR_NOP ((uint8_t)1<<7) // NOP +#define DMA_CINT *(volatile uint8_t *)0x4000801F // Clear Interrupt Request Register +#define DMA_CINT_CINT(n) ((uint8_t)(n & 3)<<0) // Clear Interrupt Request +#define DMA_CINT_CAIR ((uint8_t)1<<6) // Clear All Interrupt Requests +#define DMA_CINT_NOP ((uint8_t)1<<7) // NOP +#define DMA_INT *(volatile uint32_t *)0x40008024 // Interrupt Request Register +#define DMA_INT_INT0 ((uint32_t)1<<0) // Interrupt Request 0 +#define DMA_INT_INT1 ((uint32_t)1<<1) // Interrupt Request 1 +#define DMA_INT_INT2 ((uint32_t)1<<2) // Interrupt Request 2 +#define DMA_INT_INT3 ((uint32_t)1<<3) // Interrupt Request 3 +#define DMA_ERR *(volatile uint32_t *)0x4000802C // Error Register +#define DMA_ERR_ERR0 ((uint32_t)1<<0) // Error in Channel 0 +#define DMA_ERR_ERR1 ((uint32_t)1<<1) // Error in Channel 1 +#define DMA_ERR_ERR2 ((uint32_t)1<<2) // Error in Channel 2 +#define DMA_ERR_ERR3 ((uint32_t)1<<3) // Error in Channel 3 +#define DMA_HRS *(volatile uint32_t *)0x40008034 // Hardware Request Status Register +#define DMA_HRS_HRS0 ((uint32_t)1<<0) // Hardware Request Status Channel 0 +#define DMA_HRS_HRS1 ((uint32_t)1<<1) // Hardware Request Status Channel 1 +#define DMA_HRS_HRS2 ((uint32_t)1<<2) // Hardware Request Status Channel 2 +#define DMA_HRS_HRS3 ((uint32_t)1<<3) // Hardware Request Status Channel 3 +#define DMA_DCHPRI3 *(volatile uint8_t *)0x40008100 // Channel n Priority Register +#define DMA_DCHPRI2 *(volatile uint8_t *)0x40008101 // Channel n Priority Register +#define DMA_DCHPRI1 *(volatile uint8_t *)0x40008102 // Channel n Priority Register +#define DMA_DCHPRI0 *(volatile uint8_t *)0x40008103 // Channel n Priority Register +#define DMA_DCHPRI_CHPRI(n) ((uint8_t)(n & 3)<<0) // Channel Arbitration Priority +#define DMA_DCHPRI_DPA ((uint8_t)1<<6) // Disable PreEmpt Ability +#define DMA_DCHPRI_ECP ((uint8_t)1<<7) // Enable PreEmption + + +#define DMA_TCD_ATTR_SMOD(n) (((n) & 0x1F) << 11) +#define DMA_TCD_ATTR_SSIZE(n) (((n) & 0x7) << 8) +#define DMA_TCD_ATTR_DMOD(n) (((n) & 0x1F) << 3) +#define DMA_TCD_ATTR_DSIZE(n) (((n) & 0x7) << 0) +#define DMA_TCD_ATTR_SIZE_8BIT 0 +#define DMA_TCD_ATTR_SIZE_16BIT 1 +#define DMA_TCD_ATTR_SIZE_32BIT 2 +#define DMA_TCD_ATTR_SIZE_16BYTE 4 +#define DMA_TCD_ATTR_SIZE_32BYTE 5 +#define DMA_TCD_CSR_BWC(n) (((n) & 0x3) << 14) +#define DMA_TCD_CSR_MAJORLINKCH(n) (((n) & 0x3) << 8) +#define DMA_TCD_CSR_DONE 0x0080 +#define DMA_TCD_CSR_ACTIVE 0x0040 +#define DMA_TCD_CSR_MAJORELINK 0x0020 +#define DMA_TCD_CSR_ESG 0x0010 +#define DMA_TCD_CSR_DREQ 0x0008 +#define DMA_TCD_CSR_INTHALF 0x0004 +#define DMA_TCD_CSR_INTMAJOR 0x0002 +#define DMA_TCD_CSR_START 0x0001 +#define DMA_TCD_CITER_MASK ((uint16_t)0x7FFF) // Loop count mask +#define DMA_TCD_CITER_ELINK ((uint16_t)1<<15) // Enable channel linking on minor-loop complete +#define DMA_TCD_BITER_MASK ((uint16_t)0x7FFF) // Loop count mask +#define DMA_TCD_BITER_ELINK ((uint16_t)1<<15) // Enable channel linking on minor-loop complete +#define DMA_TCD_NBYTES_SMLOE ((uint32_t)1<<31) // Source Minor Loop Offset Enable +#define DMA_TCD_NBYTES_DMLOE ((uint32_t)1<<30) // Destination Minor Loop Offset Enable +#define DMA_TCD_NBYTES_MLOFFNO_NBYTES(n) ((uint32_t)(n)) // NBytes transfer count when minor loop disabled +#define DMA_TCD_NBYTES_MLOFFYES_NBYTES(n) ((uint32_t)(n & 0x1F)) // NBytes transfer count when minor loop enabled +#define DMA_TCD_NBYTES_MLOFFYES_MLOFF(n) ((uint32_t)(n & 0xFFFFF)<<10) // Offset + +#define DMA_TCD0_SADDR *(volatile const void * volatile *)0x40009000 // TCD Source Address +#define DMA_TCD0_SOFF *(volatile int16_t *)0x40009004 // TCD Signed Source Address Offset +#define DMA_TCD0_ATTR *(volatile uint16_t *)0x40009006 // TCD Transfer Attributes +#define DMA_TCD0_NBYTES_MLNO *(volatile uint32_t *)0x40009008 // TCD Minor Byte Count (Minor Loop Disabled) +#define DMA_TCD0_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009008 // TCD Signed Minor Loop Offset (Minor Loop Enabled and Offset Disabled) +#define DMA_TCD0_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009008 // TCD Signed Minor Loop Offset (Minor Loop and Offset Enabled) +#define DMA_TCD0_SLAST *(volatile int32_t *)0x4000900C // TCD Last Source Address Adjustment +#define DMA_TCD0_DADDR *(volatile void * volatile *)0x40009010 // TCD Destination Address +#define DMA_TCD0_DOFF *(volatile int16_t *)0x40009014 // TCD Signed Destination Address Offset +#define DMA_TCD0_CITER_ELINKYES *(volatile uint16_t *)0x40009016 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD0_CITER_ELINKNO *(volatile uint16_t *)0x40009016 // ?? +#define DMA_TCD0_DLASTSGA *(volatile int32_t *)0x40009018 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD0_CSR *(volatile uint16_t *)0x4000901C // TCD Control and Status +#define DMA_TCD0_BITER_ELINKYES *(volatile uint16_t *)0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD0_BITER_ELINKNO *(volatile uint16_t *)0x4000901E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled + +#define DMA_TCD1_SADDR *(volatile const void * volatile *)0x40009020 // TCD Source Address +#define DMA_TCD1_SOFF *(volatile int16_t *)0x40009024 // TCD Signed Source Address Offset +#define DMA_TCD1_ATTR *(volatile uint16_t *)0x40009026 // TCD Transfer Attributes +#define DMA_TCD1_NBYTES_MLNO *(volatile uint32_t *)0x40009028 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD1_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009028 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD1_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009028 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD1_SLAST *(volatile int32_t *)0x4000902C // TCD Last Source Address Adjustment +#define DMA_TCD1_DADDR *(volatile void * volatile *)0x40009030 // TCD Destination Address +#define DMA_TCD1_DOFF *(volatile int16_t *)0x40009034 // TCD Signed Destination Address Offset +#define DMA_TCD1_CITER_ELINKYES *(volatile uint16_t *)0x40009036 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD1_CITER_ELINKNO *(volatile uint16_t *)0x40009036 // ?? +#define DMA_TCD1_DLASTSGA *(volatile int32_t *)0x40009038 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD1_CSR *(volatile uint16_t *)0x4000903C // TCD Control and Status +#define DMA_TCD1_BITER_ELINKYES *(volatile uint16_t *)0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count Channel Linking Enabled +#define DMA_TCD1_BITER_ELINKNO *(volatile uint16_t *)0x4000903E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled + +#define DMA_TCD2_SADDR *(volatile const void * volatile *)0x40009040 // TCD Source Address +#define DMA_TCD2_SOFF *(volatile int16_t *)0x40009044 // TCD Signed Source Address Offset +#define DMA_TCD2_ATTR *(volatile uint16_t *)0x40009046 // TCD Transfer Attributes +#define DMA_TCD2_NBYTES_MLNO *(volatile uint32_t *)0x40009048 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD2_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009048 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD2_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009048 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD2_SLAST *(volatile int32_t *)0x4000904C // TCD Last Source Address Adjustment +#define DMA_TCD2_DADDR *(volatile void * volatile *)0x40009050 // TCD Destination Address +#define DMA_TCD2_DOFF *(volatile int16_t *)0x40009054 // TCD Signed Destination Address Offset +#define DMA_TCD2_CITER_ELINKYES *(volatile uint16_t *)0x40009056 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD2_CITER_ELINKNO *(volatile uint16_t *)0x40009056 // ?? +#define DMA_TCD2_DLASTSGA *(volatile int32_t *)0x40009058 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD2_CSR *(volatile uint16_t *)0x4000905C // TCD Control and Status +#define DMA_TCD2_BITER_ELINKYES *(volatile uint16_t *)0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD2_BITER_ELINKNO *(volatile uint16_t *)0x4000905E // TCD Beginning Minor Loop Link, Major Loop Count, Channel Linking Disabled + +#define DMA_TCD3_SADDR *(volatile const void * volatile *)0x40009060 // TCD Source Address +#define DMA_TCD3_SOFF *(volatile int16_t *)0x40009064 // TCD Signed Source Address Offset +#define DMA_TCD3_ATTR *(volatile uint16_t *)0x40009066 // TCD Transfer Attributes +#define DMA_TCD3_NBYTES_MLNO *(volatile uint32_t *)0x40009068 // TCD Minor Byte Count, Minor Loop Disabled +#define DMA_TCD3_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009068 // TCD Signed Minor Loop Offset, Minor Loop Enabled and Offset Disabled +#define DMA_TCD3_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009068 // TCD Signed Minor Loop Offset, Minor Loop and Offset Enabled +#define DMA_TCD3_SLAST *(volatile int32_t *)0x4000906C // TCD Last Source Address Adjustment +#define DMA_TCD3_DADDR *(volatile void * volatile *)0x40009070 // TCD Destination Address +#define DMA_TCD3_DOFF *(volatile int16_t *)0x40009074 // TCD Signed Destination Address Offset +#define DMA_TCD3_CITER_ELINKYES *(volatile uint16_t *)0x40009076 // TCD Current Minor Loop Link, Major Loop Count, Channel Linking Enabled +#define DMA_TCD3_CITER_ELINKNO *(volatile uint16_t *)0x40009076 // ?? +#define DMA_TCD3_DLASTSGA *(volatile int32_t *)0x40009078 // TCD Last Destination Address Adjustment/Scatter Gather Address +#define DMA_TCD3_CSR *(volatile uint16_t *)0x4000907C // TCD Control and Status +#define DMA_TCD3_BITER_ELINKYES *(volatile uint16_t *)0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Enabled +#define DMA_TCD3_BITER_ELINKNO *(volatile uint16_t *)0x4000907E // TCD Beginning Minor Loop Link, Major Loop Count ,Channel Linking Disabled + +#define DMA_TCD4_SADDR *(volatile const void * volatile *)0x40009080 // TCD Source Addr +#define DMA_TCD4_SOFF *(volatile int16_t *)0x40009084 // TCD Signed Source Address Offset +#define DMA_TCD4_ATTR *(volatile uint16_t *)0x40009086 // TCD Transfer Attributes +#define DMA_TCD4_NBYTES_MLNO *(volatile uint32_t *)0x40009088 // TCD Minor Byte Count +#define DMA_TCD4_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009088 // TCD Signed Minor Loop Offset +#define DMA_TCD4_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009088 // TCD Signed Minor Loop Offset +#define DMA_TCD4_SLAST *(volatile int32_t *)0x4000908C // TCD Last Source Addr Adj. +#define DMA_TCD4_DADDR *(volatile void * volatile *)0x40009090 // TCD Destination Address +#define DMA_TCD4_DOFF *(volatile int16_t *)0x40009094 // TCD Signed Dest Address Offset +#define DMA_TCD4_CITER_ELINKYES *(volatile uint16_t *)0x40009096 // TCD Current Minor Loop Link +#define DMA_TCD4_CITER_ELINKNO *(volatile uint16_t *)0x40009096 // ?? +#define DMA_TCD4_DLASTSGA *(volatile int32_t *)0x40009098 // TCD Last Destination Addr Adj +#define DMA_TCD4_CSR *(volatile uint16_t *)0x4000909C // TCD Control and Status +#define DMA_TCD4_BITER_ELINKYES *(volatile uint16_t *)0x4000909E // TCD Beginning Minor Loop Link +#define DMA_TCD4_BITER_ELINKNO *(volatile uint16_t *)0x4000909E // TCD Beginning Minor Loop Link + +#define DMA_TCD5_SADDR *(volatile const void * volatile *)0x400090A0 // TCD Source Addr +#define DMA_TCD5_SOFF *(volatile int16_t *)0x400090A4 // TCD Signed Source Address Offset +#define DMA_TCD5_ATTR *(volatile uint16_t *)0x400090A6 // TCD Transfer Attributes +#define DMA_TCD5_NBYTES_MLNO *(volatile uint32_t *)0x400090A8 // TCD Minor Byte Count +#define DMA_TCD5_NBYTES_MLOFFNO *(volatile uint32_t *)0x400090A8 // TCD Signed Minor Loop Offset +#define DMA_TCD5_NBYTES_MLOFFYES *(volatile uint32_t *)0x400090A8 // TCD Signed Minor Loop Offset +#define DMA_TCD5_SLAST *(volatile int32_t *)0x400090AC // TCD Last Source Addr Adj. +#define DMA_TCD5_DADDR *(volatile void * volatile *)0x400090B0 // TCD Destination Address +#define DMA_TCD5_DOFF *(volatile int16_t *)0x400090B4 // TCD Signed Dest Address Offset +#define DMA_TCD5_CITER_ELINKYES *(volatile uint16_t *)0x400090B6 // TCD Current Minor Loop Link +#define DMA_TCD5_CITER_ELINKNO *(volatile uint16_t *)0x400090B6 // ?? +#define DMA_TCD5_DLASTSGA *(volatile int32_t *)0x400090B8 // TCD Last Destination Addr Adj +#define DMA_TCD5_CSR *(volatile uint16_t *)0x400090BC // TCD Control and Status +#define DMA_TCD5_BITER_ELINKYES *(volatile uint16_t *)0x400090BE // TCD Beginning Minor Loop Link +#define DMA_TCD5_BITER_ELINKNO *(volatile uint16_t *)0x400090BE // TCD Beginning Minor Loop Link + +#define DMA_TCD6_SADDR *(volatile const void * volatile *)0x400090C0 // TCD Source Addr +#define DMA_TCD6_SOFF *(volatile int16_t *)0x400090C4 // TCD Signed Source Address Offset +#define DMA_TCD6_ATTR *(volatile uint16_t *)0x400090C6 // TCD Transfer Attributes +#define DMA_TCD6_NBYTES_MLNO *(volatile uint32_t *)0x400090C8 // TCD Minor Byte Count +#define DMA_TCD6_NBYTES_MLOFFNO *(volatile uint32_t *)0x400090C8 // TCD Signed Minor Loop Offset +#define DMA_TCD6_NBYTES_MLOFFYES *(volatile uint32_t *)0x400090C8 // TCD Signed Minor Loop Offset +#define DMA_TCD6_SLAST *(volatile int32_t *)0x400090CC // TCD Last Source Addr Adj. +#define DMA_TCD6_DADDR *(volatile void * volatile *)0x400090D0 // TCD Destination Address +#define DMA_TCD6_DOFF *(volatile int16_t *)0x400090D4 // TCD Signed Dest Address Offset +#define DMA_TCD6_CITER_ELINKYES *(volatile uint16_t *)0x400090D6 // TCD Current Minor Loop Link +#define DMA_TCD6_CITER_ELINKNO *(volatile uint16_t *)0x400090D6 // ?? +#define DMA_TCD6_DLASTSGA *(volatile int32_t *)0x400090D8 // TCD Last Destination Addr Adj +#define DMA_TCD6_CSR *(volatile uint16_t *)0x400090DC // TCD Control and Status +#define DMA_TCD6_BITER_ELINKYES *(volatile uint16_t *)0x400090DE // TCD Beginning Minor Loop Link +#define DMA_TCD6_BITER_ELINKNO *(volatile uint16_t *)0x400090DE // TCD Beginning Minor Loop Link + +#define DMA_TCD7_SADDR *(volatile const void * volatile *)0x400090E0 // TCD Source Addr +#define DMA_TCD7_SOFF *(volatile int16_t *)0x400090E4 // TCD Signed Source Address Offset +#define DMA_TCD7_ATTR *(volatile uint16_t *)0x400090E6 // TCD Transfer Attributes +#define DMA_TCD7_NBYTES_MLNO *(volatile uint32_t *)0x400090E8 // TCD Minor Byte Count +#define DMA_TCD7_NBYTES_MLOFFNO *(volatile uint32_t *)0x400090E8 // TCD Signed Minor Loop Offset +#define DMA_TCD7_NBYTES_MLOFFYES *(volatile uint32_t *)0x400090E8 // TCD Signed Minor Loop Offset +#define DMA_TCD7_SLAST *(volatile int32_t *)0x400090EC // TCD Last Source Addr Adj. +#define DMA_TCD7_DADDR *(volatile void * volatile *)0x400090F0 // TCD Destination Address +#define DMA_TCD7_DOFF *(volatile int16_t *)0x400090F4 // TCD Signed Dest Address Offset +#define DMA_TCD7_CITER_ELINKYES *(volatile uint16_t *)0x400090F6 // TCD Current Minor Loop Link +#define DMA_TCD7_CITER_ELINKNO *(volatile uint16_t *)0x400090F6 // ?? +#define DMA_TCD7_DLASTSGA *(volatile int32_t *)0x400090F8 // TCD Last Destination Addr Adj +#define DMA_TCD7_CSR *(volatile uint16_t *)0x400090FC // TCD Control and Status +#define DMA_TCD7_BITER_ELINKYES *(volatile uint16_t *)0x400090FE // TCD Beginning Minor Loop Link +#define DMA_TCD7_BITER_ELINKNO *(volatile uint16_t *)0x400090FE // TCD Beginning Minor Loop Link + +#define DMA_TCD8_SADDR *(volatile const void * volatile *)0x40009100 // TCD Source Addr +#define DMA_TCD8_SOFF *(volatile int16_t *)0x40009104 // TCD Signed Source Address Offset +#define DMA_TCD8_ATTR *(volatile uint16_t *)0x40009106 // TCD Transfer Attributes +#define DMA_TCD8_NBYTES_MLNO *(volatile uint32_t *)0x40009108 // TCD Minor Byte Count +#define DMA_TCD8_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009108 // TCD Signed Minor Loop Offset +#define DMA_TCD8_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009108 // TCD Signed Minor Loop Offset +#define DMA_TCD8_SLAST *(volatile int32_t *)0x4000910C // TCD Last Source Addr Adj. +#define DMA_TCD8_DADDR *(volatile void * volatile *)0x40009110 // TCD Destination Address +#define DMA_TCD8_DOFF *(volatile int16_t *)0x40009114 // TCD Signed Dest Address Offset +#define DMA_TCD8_CITER_ELINKYES *(volatile uint16_t *)0x40009116 // TCD Current Minor Loop Link +#define DMA_TCD8_CITER_ELINKNO *(volatile uint16_t *)0x40009116 // ?? +#define DMA_TCD8_DLASTSGA *(volatile int32_t *)0x40009118 // TCD Last Destination Addr Adj +#define DMA_TCD8_CSR *(volatile uint16_t *)0x4000911C // TCD Control and Status +#define DMA_TCD8_BITER_ELINKYES *(volatile uint16_t *)0x4000911E // TCD Beginning Minor Loop Link +#define DMA_TCD8_BITER_ELINKNO *(volatile uint16_t *)0x4000911E // TCD Beginning Minor Loop Link + +#define DMA_TCD9_SADDR *(volatile const void * volatile *)0x40009120 // TCD Source Addr +#define DMA_TCD9_SOFF *(volatile int16_t *)0x40009124 // TCD Signed Source Address Offset +#define DMA_TCD9_ATTR *(volatile uint16_t *)0x40009126 // TCD Transfer Attributes +#define DMA_TCD9_NBYTES_MLNO *(volatile uint32_t *)0x40009128 // TCD Minor Byte Count +#define DMA_TCD9_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009128 // TCD Signed Minor Loop Offset +#define DMA_TCD9_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009128 // TCD Signed Minor Loop Offset +#define DMA_TCD9_SLAST *(volatile int32_t *)0x4000912C // TCD Last Source Addr Adj. +#define DMA_TCD9_DADDR *(volatile void * volatile *)0x40009130 // TCD Destination Address +#define DMA_TCD9_DOFF *(volatile int16_t *)0x40009134 // TCD Signed Dest Address Offset +#define DMA_TCD9_CITER_ELINKYES *(volatile uint16_t *)0x40009136 // TCD Current Minor Loop Link +#define DMA_TCD9_CITER_ELINKNO *(volatile uint16_t *)0x40009136 // ?? +#define DMA_TCD9_DLASTSGA *(volatile int32_t *)0x40009138 // TCD Last Destination Addr Adj +#define DMA_TCD9_CSR *(volatile uint16_t *)0x4000913C // TCD Control and Status +#define DMA_TCD9_BITER_ELINKYES *(volatile uint16_t *)0x4000913E // TCD Beginning Minor Loop Link +#define DMA_TCD9_BITER_ELINKNO *(volatile uint16_t *)0x4000913E // TCD Beginning Minor Loop Link + +#define DMA_TCD10_SADDR *(volatile const void * volatile *)0x40009140 // TCD Source Addr +#define DMA_TCD10_SOFF *(volatile int16_t *)0x40009144 // TCD Signed Source Address Offset +#define DMA_TCD10_ATTR *(volatile uint16_t *)0x40009146 // TCD Transfer Attributes +#define DMA_TCD10_NBYTES_MLNO *(volatile uint32_t *)0x40009148 // TCD Minor Byte Count +#define DMA_TCD10_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009148 // TCD Signed Minor Loop Offset +#define DMA_TCD10_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009148 // TCD Signed Minor Loop Offset +#define DMA_TCD10_SLAST *(volatile int32_t *)0x4000914C // TCD Last Source Addr Adj. +#define DMA_TCD10_DADDR *(volatile void * volatile *)0x40009150 // TCD Destination Address +#define DMA_TCD10_DOFF *(volatile int16_t *)0x40009154 // TCD Signed Dest Address Offset +#define DMA_TCD10_CITER_ELINKYES *(volatile uint16_t *)0x40009156 // TCD Current Minor Loop Link +#define DMA_TCD10_CITER_ELINKNO *(volatile uint16_t *)0x40009156 // ?? +#define DMA_TCD10_DLASTSGA *(volatile int32_t *)0x40009158 // TCD Last Destination Addr Adj +#define DMA_TCD10_CSR *(volatile uint16_t *)0x4000915C // TCD Control and Status +#define DMA_TCD10_BITER_ELINKYES *(volatile uint16_t *)0x4000915E // TCD Beginning Minor Loop Link +#define DMA_TCD10_BITER_ELINKNO *(volatile uint16_t *)0x4000915E // TCD Beginning Minor Loop Link + +#define DMA_TCD11_SADDR *(volatile const void * volatile *)0x40009160 // TCD Source Addr +#define DMA_TCD11_SOFF *(volatile int16_t *)0x40009164 // TCD Signed Source Address Offset +#define DMA_TCD11_ATTR *(volatile uint16_t *)0x40009166 // TCD Transfer Attributes +#define DMA_TCD11_NBYTES_MLNO *(volatile uint32_t *)0x40009168 // TCD Minor Byte Count +#define DMA_TCD11_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009168 // TCD Signed Minor Loop Offset +#define DMA_TCD11_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009168 // TCD Signed Minor Loop Offset +#define DMA_TCD11_SLAST *(volatile int32_t *)0x4000916C // TCD Last Source Addr Adj. +#define DMA_TCD11_DADDR *(volatile void * volatile *)0x40009170 // TCD Destination Address +#define DMA_TCD11_DOFF *(volatile int16_t *)0x40009174 // TCD Signed Dest Address Offset +#define DMA_TCD11_CITER_ELINKYES *(volatile uint16_t *)0x40009176 // TCD Current Minor Loop Link +#define DMA_TCD11_CITER_ELINKNO *(volatile uint16_t *)0x40009176 // ?? +#define DMA_TCD11_DLASTSGA *(volatile int32_t *)0x40009178 // TCD Last Destination Addr Adj +#define DMA_TCD11_CSR *(volatile uint16_t *)0x4000917C // TCD Control and Status +#define DMA_TCD11_BITER_ELINKYES *(volatile uint16_t *)0x4000917E // TCD Beginning Minor Loop Link +#define DMA_TCD11_BITER_ELINKNO *(volatile uint16_t *)0x4000917E // TCD Beginning Minor Loop Link + +#define DMA_TCD12_SADDR *(volatile const void * volatile *)0x40009180 // TCD Source Addr +#define DMA_TCD12_SOFF *(volatile int16_t *)0x40009184 // TCD Signed Source Address Offset +#define DMA_TCD12_ATTR *(volatile uint16_t *)0x40009186 // TCD Transfer Attributes +#define DMA_TCD12_NBYTES_MLNO *(volatile uint32_t *)0x40009188 // TCD Minor Byte Count +#define DMA_TCD12_NBYTES_MLOFFNO *(volatile uint32_t *)0x40009188 // TCD Signed Minor Loop Offset +#define DMA_TCD12_NBYTES_MLOFFYES *(volatile uint32_t *)0x40009188 // TCD Signed Minor Loop Offset +#define DMA_TCD12_SLAST *(volatile int32_t *)0x4000918C // TCD Last Source Addr Adj. +#define DMA_TCD12_DADDR *(volatile void * volatile *)0x40009190 // TCD Destination Address +#define DMA_TCD12_DOFF *(volatile int16_t *)0x40009194 // TCD Signed Dest Address Offset +#define DMA_TCD12_CITER_ELINKYES *(volatile uint16_t *)0x40009196 // TCD Current Minor Loop Link +#define DMA_TCD12_CITER_ELINKNO *(volatile uint16_t *)0x40009196 // ?? +#define DMA_TCD12_DLASTSGA *(volatile int32_t *)0x40009198 // TCD Last Destination Addr Adj +#define DMA_TCD12_CSR *(volatile uint16_t *)0x4000919C // TCD Control and Status +#define DMA_TCD12_BITER_ELINKYES *(volatile uint16_t *)0x4000919E // TCD Beginning Minor Loop Link +#define DMA_TCD12_BITER_ELINKNO *(volatile uint16_t *)0x4000919E // TCD Beginning Minor Loop Link + +#define DMA_TCD13_SADDR *(volatile const void * volatile *)0x400091A0 // TCD Source Addr +#define DMA_TCD13_SOFF *(volatile int16_t *)0x400091A4 // TCD Signed Source Address Offset +#define DMA_TCD13_ATTR *(volatile uint16_t *)0x400091A6 // TCD Transfer Attributes +#define DMA_TCD13_NBYTES_MLNO *(volatile uint32_t *)0x400091A8 // TCD Minor Byte Count +#define DMA_TCD13_NBYTES_MLOFFNO *(volatile uint32_t *)0x400091A8 // TCD Signed Minor Loop Offset +#define DMA_TCD13_NBYTES_MLOFFYES *(volatile uint32_t *)0x400091A8 // TCD Signed Minor Loop Offset +#define DMA_TCD13_SLAST *(volatile int32_t *)0x400091AC // TCD Last Source Addr Adj. +#define DMA_TCD13_DADDR *(volatile void * volatile *)0x400091B0 // TCD Destination Address +#define DMA_TCD13_DOFF *(volatile int16_t *)0x400091B4 // TCD Signed Dest Address Offset +#define DMA_TCD13_CITER_ELINKYES *(volatile uint16_t *)0x400091B6 // TCD Current Minor Loop Link +#define DMA_TCD13_CITER_ELINKNO *(volatile uint16_t *)0x400091B6 // ?? +#define DMA_TCD13_DLASTSGA *(volatile int32_t *)0x400091B8 // TCD Last Destination Addr Adj +#define DMA_TCD13_CSR *(volatile uint16_t *)0x400091BC // TCD Control and Status +#define DMA_TCD13_BITER_ELINKYES *(volatile uint16_t *)0x400091BE // TCD Beginning Minor Loop Link +#define DMA_TCD13_BITER_ELINKNO *(volatile uint16_t *)0x400091BE // TCD Beginning Minor Loop Link + +#define DMA_TCD14_SADDR *(volatile const void * volatile *)0x400091C0 // TCD Source Addr +#define DMA_TCD14_SOFF *(volatile int16_t *)0x400091C4 // TCD Signed Source Address Offset +#define DMA_TCD14_ATTR *(volatile uint16_t *)0x400091C6 // TCD Transfer Attributes +#define DMA_TCD14_NBYTES_MLNO *(volatile uint32_t *)0x400091C8 // TCD Minor Byte Count +#define DMA_TCD14_NBYTES_MLOFFNO *(volatile uint32_t *)0x400091C8 // TCD Signed Minor Loop Offset +#define DMA_TCD14_NBYTES_MLOFFYES *(volatile uint32_t *)0x400091C8 // TCD Signed Minor Loop Offset +#define DMA_TCD14_SLAST *(volatile int32_t *)0x400091CC // TCD Last Source Addr Adj. +#define DMA_TCD14_DADDR *(volatile void * volatile *)0x400091D0 // TCD Destination Address +#define DMA_TCD14_DOFF *(volatile int16_t *)0x400091D4 // TCD Signed Dest Address Offset +#define DMA_TCD14_CITER_ELINKYES *(volatile uint16_t *)0x400091D6 // TCD Current Minor Loop Link +#define DMA_TCD14_CITER_ELINKNO *(volatile uint16_t *)0x400091D6 // ?? +#define DMA_TCD14_DLASTSGA *(volatile int32_t *)0x400091D8 // TCD Last Destination Addr Adj +#define DMA_TCD14_CSR *(volatile uint16_t *)0x400091DC // TCD Control and Status +#define DMA_TCD14_BITER_ELINKYES *(volatile uint16_t *)0x400091DE // TCD Beginning Minor Loop Link +#define DMA_TCD14_BITER_ELINKNO *(volatile uint16_t *)0x400091DE // TCD Beginning Minor Loop Link + +#define DMA_TCD15_SADDR *(volatile const void * volatile *)0x400091E0 // TCD Source Addr +#define DMA_TCD15_SOFF *(volatile int16_t *)0x400091E4 // TCD Signed Source Address Offset +#define DMA_TCD15_ATTR *(volatile uint16_t *)0x400091E6 // TCD Transfer Attributes +#define DMA_TCD15_NBYTES_MLNO *(volatile uint32_t *)0x400091E8 // TCD Minor Byte Count +#define DMA_TCD15_NBYTES_MLOFFNO *(volatile uint32_t *)0x400091E8 // TCD Signed Minor Loop Offset +#define DMA_TCD15_NBYTES_MLOFFYES *(volatile uint32_t *)0x400091E8 // TCD Signed Minor Loop Offset +#define DMA_TCD15_SLAST *(volatile int32_t *)0x400091EC // TCD Last Source Addr Adj. +#define DMA_TCD15_DADDR *(volatile void * volatile *)0x400091F0 // TCD Destination Address +#define DMA_TCD15_DOFF *(volatile int16_t *)0x400091F4 // TCD Signed Dest Address Offset +#define DMA_TCD15_CITER_ELINKYES *(volatile uint16_t *)0x400091F6 // TCD Current Minor Loop Link +#define DMA_TCD15_CITER_ELINKNO *(volatile uint16_t *)0x400091F6 // ?? +#define DMA_TCD15_DLASTSGA *(volatile int32_t *)0x400091F8 // TCD Last Destination Addr Adj +#define DMA_TCD15_CSR *(volatile uint16_t *)0x400091FC // TCD Control and Status +#define DMA_TCD15_BITER_ELINKYES *(volatile uint16_t *)0x400091FE // TCD Beginning Minor Loop Link +#define DMA_TCD15_BITER_ELINKNO *(volatile uint16_t *)0x400091FE // TCD Beginning Minor Loop Link + + +// Chapter 22: External Watchdog Monitor (EWM) +#define EWM_CTRL *(volatile uint8_t *)0x40061000 // Control Register +#define EWM_SERV *(volatile uint8_t *)0x40061001 // Service Register +#define EWM_CMPL *(volatile uint8_t *)0x40061002 // Compare Low Register +#define EWM_CMPH *(volatile uint8_t *)0x40061003 // Compare High Register + +// Chapter 23: Watchdog Timer (WDOG) +#define WDOG_STCTRLH *(volatile uint16_t *)0x40052000 // Watchdog Status and Control Register High +#define WDOG_STCTRLH_DISTESTWDOG (uint16_t)0x4000 // Allows the WDOG's functional test mode to be disabled permanently. +#define WDOG_STCTRLH_BYTESEL(n) (uint16_t)(((n) & 3) << 12) // selects the byte to be tested when the watchdog is in the byte test mode. +#define WDOG_STCTRLH_TESTSEL (uint16_t)0x0800 +#define WDOG_STCTRLH_TESTWDOG (uint16_t)0x0400 +#define WDOG_STCTRLH_WAITEN (uint16_t)0x0080 +#define WDOG_STCTRLH_STOPEN (uint16_t)0x0040 +#define WDOG_STCTRLH_DBGEN (uint16_t)0x0020 +#define WDOG_STCTRLH_ALLOWUPDATE (uint16_t)0x0010 +#define WDOG_STCTRLH_WINEN (uint16_t)0x0008 +#define WDOG_STCTRLH_IRQRSTEN (uint16_t)0x0004 +#define WDOG_STCTRLH_CLKSRC (uint16_t)0x0002 +#define WDOG_STCTRLH_WDOGEN (uint16_t)0x0001 +#define WDOG_STCTRLL *(volatile uint16_t *)0x40052002 // Watchdog Status and Control Register Low +#define WDOG_TOVALH *(volatile uint16_t *)0x40052004 // Watchdog Time-out Value Register High +#define WDOG_TOVALL *(volatile uint16_t *)0x40052006 // Watchdog Time-out Value Register Low +#define WDOG_WINH *(volatile uint16_t *)0x40052008 // Watchdog Window Register High +#define WDOG_WINL *(volatile uint16_t *)0x4005200A // Watchdog Window Register Low +#define WDOG_REFRESH *(volatile uint16_t *)0x4005200C // Watchdog Refresh register +#define WDOG_UNLOCK *(volatile uint16_t *)0x4005200E // Watchdog Unlock register +#define WDOG_UNLOCK_SEQ1 (uint16_t)0xC520 +#define WDOG_UNLOCK_SEQ2 (uint16_t)0xD928 +#define WDOG_TMROUTH *(volatile uint16_t *)0x40052010 // Watchdog Timer Output Register High +#define WDOG_TMROUTL *(volatile uint16_t *)0x40052012 // Watchdog Timer Output Register Low +#define WDOG_RSTCNT *(volatile uint16_t *)0x40052014 // Watchdog Reset Count register +#define WDOG_PRESC *(volatile uint16_t *)0x40052016 // Watchdog Prescaler register + +// Chapter 24: Multipurpose Clock Generator (MCG) +#define MCG_C1 *(volatile uint8_t *)0x40064000 // MCG Control 1 Register +#define MCG_C1_IREFSTEN (uint8_t)0x01 // Internal Reference Stop Enable, Controls whether or not the internal reference clock remains enabled when the MCG enters Stop mode. +#define MCG_C1_IRCLKEN (uint8_t)0x02 // Internal Reference Clock Enable, Enables the internal reference clock for use as MCGIRCLK. +#define MCG_C1_IREFS (uint8_t)0x04 // Internal Reference Select, Selects the reference clock source for the FLL. +#define MCG_C1_FRDIV(n) (uint8_t)(((n) & 0x07) << 3) // FLL External Reference Divider, Selects the amount to divide down the external reference clock for the FLL +#define MCG_C1_CLKS(n) (uint8_t)(((n) & 0x03) << 6) // Clock Source Select, Selects the clock source for MCGOUTCLK +#define MCG_C2 *(volatile uint8_t *)0x40064001 // MCG Control 2 Register +#define MCG_C2_IRCS (uint8_t)0x01 // Internal Reference Clock Select, Selects between the fast or slow internal reference clock source. +#define MCG_C2_LP (uint8_t)0x02 // Low Power Select, Controls whether the FLL or PLL is disabled in BLPI and BLPE modes. +#define MCG_C2_EREFS (uint8_t)0x04 // External Reference Select, Selects the source for the external reference clock. +#define MCG_C2_HGO0 (uint8_t)0x08 // High Gain Oscillator Select, Controls the crystal oscillator mode of operation +#define MCG_C2_RANGE0(n) (uint8_t)(((n) & 0x03) << 4) // Frequency Range Select, Selects the frequency range for the crystal oscillator +#define MCG_C2_LOCRE0 (uint8_t)0x80 // Loss of Clock Reset Enable, Determines whether an interrupt or a reset request is made following a loss of OSC0 +#define MCG_C3 *(volatile uint8_t *)0x40064002 // MCG Control 3 Register +#define MCG_C3_SCTRIM(n) (uint8_t)(n) // Slow Internal Reference Clock Trim Setting +#define MCG_C4 *(volatile uint8_t *)0x40064003 // MCG Control 4 Register +#define MCG_C4_SCFTRIM (uint8_t)0x01 // Slow Internal Reference Clock Fine Trim +#define MCG_C4_FCTRIM(n) (uint8_t)(((n) & 0x0F) << 1) // Fast Internal Reference Clock Trim Setting +#define MCG_C4_DRST_DRS(n) (uint8_t)(((n) & 0x03) << 5) // DCO Range Select +#define MCG_C4_DMX32 (uint8_t)0x80 // DCO Maximum Frequency with 32.768 kHz Reference, controls whether the DCO frequency range is narrowed +#define MCG_C5 *(volatile uint8_t *)0x40064004 // MCG Control 5 Register +#define MCG_C5_PRDIV0(n) (uint8_t)((n) & 0x1F) // PLL External Reference Divider +#define MCG_C5_PLLSTEN0 (uint8_t)0x20 // PLL Stop Enable +#define MCG_C5_PLLCLKEN0 (uint8_t)0x40 // PLL Clock Enable +#define MCG_C6 *(volatile uint8_t *)0x40064005 // MCG Control 6 Register +#define MCG_C6_VDIV0(n) (uint8_t)((n) & 0x1F) // VCO 0 Divider +#define MCG_C6_CME0 (uint8_t)0x20 // Clock Monitor Enable +#define MCG_C6_PLLS (uint8_t)0x40 // PLL Select, Controls whether the PLL or FLL output is selected as the MCG source when CLKS[1:0]=00. +#define MCG_C6_LOLIE0 (uint8_t)0x80 // Loss of Lock Interrrupt Enable +#define MCG_S *(volatile uint8_t *)0x40064006 // MCG Status Register +#define MCG_S_IRCST (uint8_t)0x01 // Internal Reference Clock Status +#define MCG_S_OSCINIT0 (uint8_t)0x02 // OSC Initialization, resets to 0, is set to 1 after the initialization cycles of the crystal oscillator +#define MCG_S_CLKST(n) (uint8_t)(((n) & 0x03) << 2) // Clock Mode Status, 0=FLL is selected, 1= Internal ref, 2=External ref, 3=PLL +#define MCG_S_CLKST_MASK (uint8_t)0x0C +#define MCG_S_IREFST (uint8_t)0x10 // Internal Reference Status +#define MCG_S_PLLST (uint8_t)0x20 // PLL Select Status +#define MCG_S_LOCK0 (uint8_t)0x40 // Lock Status, 0=PLL Unlocked, 1=PLL Locked +#define MCG_S_LOLS0 (uint8_t)0x80 // Loss of Lock Status +#define MCG_SC *(volatile uint8_t *)0x40064008 // MCG Status and Control Register +#define MCG_SC_LOCS0 (uint8_t)0x01 // OSC0 Loss of Clock Status +#define MCG_SC_FCRDIV(n) (uint8_t)(((n) & 0x07) << 1) // Fast Clock Internal Reference Divider +#define MCG_SC_FLTPRSRV (uint8_t)0x10 // FLL Filter Preserve Enable +#define MCG_SC_ATMF (uint8_t)0x20 // Automatic Trim Machine Fail Flag +#define MCG_SC_ATMS (uint8_t)0x40 // Automatic Trim Machine Select +#define MCG_SC_ATME (uint8_t)0x80 // Automatic Trim Machine Enable +#define MCG_ATCVH *(volatile uint8_t *)0x4006400A // MCG Auto Trim Compare Value High Register +#define MCG_ATCVL *(volatile uint8_t *)0x4006400B // MCG Auto Trim Compare Value Low Register +#define MCG_C7 *(volatile uint8_t *)0x4006400C // MCG Control 7 Register +#define MCG_C8 *(volatile uint8_t *)0x4006400D // MCG Control 8 Register + +// Chapter 25: Oscillator (OSC) +#define OSC0_CR *(volatile uint8_t *)0x40065000 // OSC Control Register +#define OSC_SC16P (uint8_t)0x01 // Oscillator 16 pF Capacitor Load Configure +#define OSC_SC8P (uint8_t)0x02 // Oscillator 8 pF Capacitor Load Configure +#define OSC_SC4P (uint8_t)0x04 // Oscillator 4 pF Capacitor Load Configure +#define OSC_SC2P (uint8_t)0x08 // Oscillator 2 pF Capacitor Load Configure +#define OSC_EREFSTEN (uint8_t)0x20 // External Reference Stop Enable, Controls whether or not the external reference clock (OSCERCLK) remains enabled when MCU enters Stop mode. +#define OSC_ERCLKEN (uint8_t)0x80 // External Reference Enable, Enables external reference clock (OSCERCLK). + +// Chapter 27: Flash Memory Controller (FMC) +#define FMC_PFAPR *(volatile uint32_t *)0x4001F000 // Flash Access Protection +#define FMC_PFB0CR *(volatile uint32_t *)0x4001F004 // Flash Control +#define FMC_TAGVDW0S0 *(volatile uint32_t *)0x4001F100 // Cache Tag Storage +#define FMC_TAGVDW0S1 *(volatile uint32_t *)0x4001F104 // Cache Tag Storage +#define FMC_TAGVDW1S0 *(volatile uint32_t *)0x4001F108 // Cache Tag Storage +#define FMC_TAGVDW1S1 *(volatile uint32_t *)0x4001F10C // Cache Tag Storage +#define FMC_TAGVDW2S0 *(volatile uint32_t *)0x4001F110 // Cache Tag Storage +#define FMC_TAGVDW2S1 *(volatile uint32_t *)0x4001F114 // Cache Tag Storage +#define FMC_TAGVDW3S0 *(volatile uint32_t *)0x4001F118 // Cache Tag Storage +#define FMC_TAGVDW3S1 *(volatile uint32_t *)0x4001F11C // Cache Tag Storage +#define FMC_DATAW0S0 *(volatile uint32_t *)0x4001F200 // Cache Data Storage +#define FMC_DATAW0S1 *(volatile uint32_t *)0x4001F204 // Cache Data Storage +#define FMC_DATAW1S0 *(volatile uint32_t *)0x4001F208 // Cache Data Storage +#define FMC_DATAW1S1 *(volatile uint32_t *)0x4001F20C // Cache Data Storage +#define FMC_DATAW2S0 *(volatile uint32_t *)0x4001F210 // Cache Data Storage +#define FMC_DATAW2S1 *(volatile uint32_t *)0x4001F214 // Cache Data Storage +#define FMC_DATAW3S0 *(volatile uint32_t *)0x4001F218 // Cache Data Storage +#define FMC_DATAW3S1 *(volatile uint32_t *)0x4001F21C // Cache Data Storage + +// Chapter 28: Flash Memory Module (FTFL) +#define FTFL_FSTAT *(volatile uint8_t *)0x40020000 // Flash Status Register +#define FTFL_FSTAT_CCIF (uint8_t)0x80 // Command Complete Interrupt Flag +#define FTFL_FSTAT_RDCOLERR (uint8_t)0x40 // Flash Read Collision Error Flag +#define FTFL_FSTAT_ACCERR (uint8_t)0x20 // Flash Access Error Flag +#define FTFL_FSTAT_FPVIOL (uint8_t)0x10 // Flash Protection Violation Flag +#define FTFL_FSTAT_MGSTAT0 (uint8_t)0x01 // Memory Controller Command Completion Status Flag +#define FTFL_FCNFG *(volatile uint8_t *)0x40020001 // Flash Configuration Register +#define FTFL_FCNFG_CCIE (uint8_t)0x80 // Command Complete Interrupt Enable +#define FTFL_FCNFG_RDCOLLIE (uint8_t)0x40 // Read Collision Error Interrupt Enable +#define FTFL_FCNFG_ERSAREQ (uint8_t)0x20 // Erase All Request +#define FTFL_FCNFG_ERSSUSP (uint8_t)0x10 // Erase Suspend +#define FTFL_FCNFG_PFLSH (uint8_t)0x04 // Flash memory configuration +#define FTFL_FCNFG_RAMRDY (uint8_t)0x02 // RAM Ready +#define FTFL_FCNFG_EEERDY (uint8_t)0x01 // EEPROM Ready +#define FTFL_FSEC *(const uint8_t *)0x40020002 // Flash Security Register +#define FTFL_FOPT *(const uint8_t *)0x40020003 // Flash Option Register +#define FTFL_FCCOB3 *(volatile uint8_t *)0x40020004 // Flash Common Command Object Registers +#define FTFL_FCCOB2 *(volatile uint8_t *)0x40020005 +#define FTFL_FCCOB1 *(volatile uint8_t *)0x40020006 +#define FTFL_FCCOB0 *(volatile uint8_t *)0x40020007 +#define FTFL_FCCOB7 *(volatile uint8_t *)0x40020008 +#define FTFL_FCCOB6 *(volatile uint8_t *)0x40020009 +#define FTFL_FCCOB5 *(volatile uint8_t *)0x4002000A +#define FTFL_FCCOB4 *(volatile uint8_t *)0x4002000B +#define FTFL_FCCOBB *(volatile uint8_t *)0x4002000C +#define FTFL_FCCOBA *(volatile uint8_t *)0x4002000D +#define FTFL_FCCOB9 *(volatile uint8_t *)0x4002000E +#define FTFL_FCCOB8 *(volatile uint8_t *)0x4002000F +#define FTFL_FPROT3 *(volatile uint8_t *)0x40020010 // Program Flash Protection Registers +#define FTFL_FPROT2 *(volatile uint8_t *)0x40020011 // Program Flash Protection Registers +#define FTFL_FPROT1 *(volatile uint8_t *)0x40020012 // Program Flash Protection Registers +#define FTFL_FPROT0 *(volatile uint8_t *)0x40020013 // Program Flash Protection Registers +#define FTFL_FEPROT *(volatile uint8_t *)0x40020016 // EEPROM Protection Register +#define FTFL_FDPROT *(volatile uint8_t *)0x40020017 // Data Flash Protection Register + +// Chapter 30: Cyclic Redundancy Check (CRC) +#define CRC_CRC *(volatile uint32_t *)0x40032000 // CRC Data register +#define CRC_GPOLY *(volatile uint32_t *)0x40032004 // CRC Polynomial register +#define CRC_CTRL *(volatile uint32_t *)0x40032008 // CRC Control register + +// Chapter 31: Analog-to-Digital Converter (ADC) +#define ADC0_SC1A *(volatile uint32_t *)0x4003B000 // ADC status and control registers 1 +#define ADC0_SC1B *(volatile uint32_t *)0x4003B004 // ADC status and control registers 1 +#define ADC_SC1_COCO (uint32_t)0x80 // Conversion complete flag +#define ADC_SC1_AIEN (uint32_t)0x40 // Interrupt enable +#define ADC_SC1_DIFF (uint32_t)0x20 // Differential mode enable +#define ADC_SC1_ADCH(n) (uint32_t)((n) & 0x1F) // Input channel select +#define ADC0_CFG1 *(volatile uint32_t *)0x4003B008 // ADC configuration register 1 +#define ADC_CFG1_ADLPC (uint32_t)0x80 // Low-power configuration +#define ADC_CFG1_ADIV(n) (uint32_t)(((n) & 3) << 5) // Clock divide select, 0=direct, 1=div2, 2=div4, 3=div8 +#define ADC_CFG1_ADLSMP (uint32_t)0x10 // Sample time configuration, 0=Short, 1=Long +#define ADC_CFG1_MODE(n) (uint32_t)(((n) & 3) << 2) // Conversion mode, 0=8 bit, 1=12 bit, 2=10 bit, 3=16 bit +#define ADC_CFG1_ADICLK(n) (uint32_t)(((n) & 3) << 0) // Input clock, 0=bus, 1=bus/2, 2=OSCERCLK, 3=async +#define ADC0_CFG2 *(volatile uint32_t *)0x4003B00C // Configuration register 2 +#define ADC_CFG2_MUXSEL (uint32_t)0x10 // 0=a channels, 1=b channels +#define ADC_CFG2_ADACKEN (uint32_t)0x08 // async clock enable +#define ADC_CFG2_ADHSC (uint32_t)0x04 // High speed configuration +#define ADC_CFG2_ADLSTS(n) (uint32_t)(((n) & 3) << 0) // Sample time, 0=24 cycles, 1=12 cycles, 2=6 cycles, 3=2 cycles +#define ADC0_RA *(volatile uint32_t *)0x4003B010 // ADC data result register +#define ADC0_RB *(volatile uint32_t *)0x4003B014 // ADC data result register +#define ADC0_CV1 *(volatile uint32_t *)0x4003B018 // Compare value registers +#define ADC0_CV2 *(volatile uint32_t *)0x4003B01C // Compare value registers +#define ADC0_SC2 *(volatile uint32_t *)0x4003B020 // Status and control register 2 +#define ADC_SC2_ADACT (uint32_t)0x80 // Conversion active +#define ADC_SC2_ADTRG (uint32_t)0x40 // Conversion trigger select, 0=software, 1=hardware +#define ADC_SC2_ACFE (uint32_t)0x20 // Compare function enable +#define ADC_SC2_ACFGT (uint32_t)0x10 // Compare function greater than enable +#define ADC_SC2_ACREN (uint32_t)0x08 // Compare function range enable +#define ADC_SC2_DMAEN (uint32_t)0x04 // DMA enable +#define ADC_SC2_REFSEL(n) (uint32_t)(((n) & 3) << 0) // Voltage reference, 0=vcc/external, 1=1.2 volts +#define ADC0_SC3 *(volatile uint32_t *)0x4003B024 // Status and control register 3 +#define ADC_SC3_CAL (uint32_t)0x80 // Calibration, 1=begin, stays set while cal in progress +#define ADC_SC3_CALF (uint32_t)0x40 // Calibration failed flag +#define ADC_SC3_ADCO (uint32_t)0x08 // Continuous conversion enable +#define ADC_SC3_AVGE (uint32_t)0x04 // Hardware average enable +#define ADC_SC3_AVGS(n) (uint32_t)(((n) & 3) << 0) // avg select, 0=4 samples, 1=8 samples, 2=16 samples, 3=32 samples +#define ADC0_OFS *(volatile uint32_t *)0x4003B028 // ADC offset correction register +#define ADC0_PG *(volatile uint32_t *)0x4003B02C // ADC plus-side gain register +#define ADC0_MG *(volatile uint32_t *)0x4003B030 // ADC minus-side gain register +#define ADC0_CLPD *(volatile uint32_t *)0x4003B034 // ADC plus-side general calibration value register +#define ADC0_CLPS *(volatile uint32_t *)0x4003B038 // ADC plus-side general calibration value register +#define ADC0_CLP4 *(volatile uint32_t *)0x4003B03C // ADC plus-side general calibration value register +#define ADC0_CLP3 *(volatile uint32_t *)0x4003B040 // ADC plus-side general calibration value register +#define ADC0_CLP2 *(volatile uint32_t *)0x4003B044 // ADC plus-side general calibration value register +#define ADC0_CLP1 *(volatile uint32_t *)0x4003B048 // ADC plus-side general calibration value register +#define ADC0_CLP0 *(volatile uint32_t *)0x4003B04C // ADC plus-side general calibration value register +#define ADC0_PGA *(volatile uint32_t *)0x4003B050 // ADC Programmable Gain Amplifier +#define ADC0_PGA_PGAEN (uint32_t)0x00800000 // Enable +#define ADC0_PGA_PGALPB (uint32_t)0x00100000 // Low-Power Mode Control, 0=low power, 1=normal +#define ADC0_PGA_PGAG(n) (uint32_t)(((n) & 15) << 16) // Gain, 0=1X, 1=2X, 2=4X, 3=8X, 4=16X, 5=32X, 6=64X +#define ADC0_CLMD *(volatile uint32_t *)0x4003B054 // ADC minus-side general calibration value register +#define ADC0_CLMS *(volatile uint32_t *)0x4003B058 // ADC minus-side general calibration value register +#define ADC0_CLM4 *(volatile uint32_t *)0x4003B05C // ADC minus-side general calibration value register +#define ADC0_CLM3 *(volatile uint32_t *)0x4003B060 // ADC minus-side general calibration value register +#define ADC0_CLM2 *(volatile uint32_t *)0x4003B064 // ADC minus-side general calibration value register +#define ADC0_CLM1 *(volatile uint32_t *)0x4003B068 // ADC minus-side general calibration value register +#define ADC0_CLM0 *(volatile uint32_t *)0x4003B06C // ADC minus-side general calibration value register + +#define ADC1_SC1A *(volatile uint32_t *)0x400BB000 // ADC status and control registers 1 +#define ADC1_SC1B *(volatile uint32_t *)0x400BB004 // ADC status and control registers 1 +#define ADC1_CFG1 *(volatile uint32_t *)0x400BB008 // ADC configuration register 1 +#define ADC1_CFG2 *(volatile uint32_t *)0x400BB00C // Configuration register 2 +#define ADC1_RA *(volatile uint32_t *)0x400BB010 // ADC data result register +#define ADC1_RB *(volatile uint32_t *)0x400BB014 // ADC data result register +#define ADC1_CV1 *(volatile uint32_t *)0x400BB018 // Compare value registers +#define ADC1_CV2 *(volatile uint32_t *)0x400BB01C // Compare value registers +#define ADC1_SC2 *(volatile uint32_t *)0x400BB020 // Status and control register 2 +#define ADC1_SC3 *(volatile uint32_t *)0x400BB024 // Status and control register 3 +#define ADC1_OFS *(volatile uint32_t *)0x400BB028 // ADC offset correction register +#define ADC1_PG *(volatile uint32_t *)0x400BB02C // ADC plus-side gain register +#define ADC1_MG *(volatile uint32_t *)0x400BB030 // ADC minus-side gain register +#define ADC1_CLPD *(volatile uint32_t *)0x400BB034 // ADC plus-side general calibration value register +#define ADC1_CLPS *(volatile uint32_t *)0x400BB038 // ADC plus-side general calibration value register +#define ADC1_CLP4 *(volatile uint32_t *)0x400BB03C // ADC plus-side general calibration value register +#define ADC1_CLP3 *(volatile uint32_t *)0x400BB040 // ADC plus-side general calibration value register +#define ADC1_CLP2 *(volatile uint32_t *)0x400BB044 // ADC plus-side general calibration value register +#define ADC1_CLP1 *(volatile uint32_t *)0x400BB048 // ADC plus-side general calibration value register +#define ADC1_CLP0 *(volatile uint32_t *)0x400BB04C // ADC plus-side general calibration value register +#define ADC1_PGA *(volatile uint32_t *)0x400BB050 // ADC Programmable Gain Amplifier +#define ADC1_CLMD *(volatile uint32_t *)0x400BB054 // ADC minus-side general calibration value register +#define ADC1_CLMS *(volatile uint32_t *)0x400BB058 // ADC minus-side general calibration value register +#define ADC1_CLM4 *(volatile uint32_t *)0x400BB05C // ADC minus-side general calibration value register +#define ADC1_CLM3 *(volatile uint32_t *)0x400BB060 // ADC minus-side general calibration value register +#define ADC1_CLM2 *(volatile uint32_t *)0x400BB064 // ADC minus-side general calibration value register +#define ADC1_CLM1 *(volatile uint32_t *)0x400BB068 // ADC minus-side general calibration value register +#define ADC1_CLM0 *(volatile uint32_t *)0x400BB06C // ADC minus-side general calibration value register + +#define DAC0_DAT0L *(volatile uint8_t *)0x400CC000 // DAC Data Low Register +#define DAC0_DATH *(volatile uint8_t *)0x400CC001 // DAC Data High Register +#define DAC0_DAT1L *(volatile uint8_t *)0x400CC002 // DAC Data Low Register +#define DAC0_DAT2L *(volatile uint8_t *)0x400CC004 // DAC Data Low Register +#define DAC0_DAT3L *(volatile uint8_t *)0x400CC006 // DAC Data Low Register +#define DAC0_DAT4L *(volatile uint8_t *)0x400CC008 // DAC Data Low Register +#define DAC0_DAT5L *(volatile uint8_t *)0x400CC00A // DAC Data Low Register +#define DAC0_DAT6L *(volatile uint8_t *)0x400CC00C // DAC Data Low Register +#define DAC0_DAT7L *(volatile uint8_t *)0x400CC00E // DAC Data Low Register +#define DAC0_DAT8L *(volatile uint8_t *)0x400CC010 // DAC Data Low Register +#define DAC0_DAT9L *(volatile uint8_t *)0x400CC012 // DAC Data Low Register +#define DAC0_DAT10L *(volatile uint8_t *)0x400CC014 // DAC Data Low Register +#define DAC0_DAT11L *(volatile uint8_t *)0x400CC016 // DAC Data Low Register +#define DAC0_DAT12L *(volatile uint8_t *)0x400CC018 // DAC Data Low Register +#define DAC0_DAT13L *(volatile uint8_t *)0x400CC01A // DAC Data Low Register +#define DAC0_DAT14L *(volatile uint8_t *)0x400CC01C // DAC Data Low Register +#define DAC0_DAT15L *(volatile uint8_t *)0x400CC01E // DAC Data Low Register +#define DAC0_SR *(volatile uint8_t *)0x400CC020 // DAC Status Register +#define DAC0_C0 *(volatile uint8_t *)0x400CC021 // DAC Control Register +#define DAC_C0_DACEN 0x80 // DAC Enable +#define DAC_C0_DACRFS 0x40 // DAC Reference Select +#define DAC_C0_DACTRGSEL 0x20 // DAC Trigger Select +#define DAC_C0_DACSWTRG 0x10 // DAC Software Trigger +#define DAC_C0_LPEN 0x08 // DAC Low Power Control +#define DAC_C0_DACBWIEN 0x04 // DAC Buffer Watermark Interrupt Enable +#define DAC_C0_DACBTIEN 0x02 // DAC Buffer Read Pointer Top Flag Interrupt Enable +#define DAC_C0_DACBBIEN 0x01 // DAC Buffer Read Pointer Bottom Flag Interrupt Enable +#define DAC0_C1 *(volatile uint8_t *)0x400CC022 // DAC Control Register 1 +#define DAC_C1_DMAEN 0x80 // DMA Enable Select +#define DAC_C1_DACBFWM(n) (((n) & 3) << 3) // DAC Buffer Watermark Select +#define DAC_C1_DACBFMD(n) (((n) & 3) << 0) // DAC Buffer Work Mode Select +#define DAC_C1_DACBFEN 0x00 // DAC Buffer Enable + +#define DAC0_C2 *(volatile uint8_t *)0x400CC023 // DAC Control Register 2 +#define DAC_C2_DACBFRP(n) (((n) & 15) << 4) // DAC Buffer Read Pointer +#define DAC_C2_DACBFUP(n) (((n) & 15) << 0) // DAC Buffer Upper Limit + + +//#define MCG_C2_RANGE0(n) (uint8_t)(((n) & 0x03) << 4) // Frequency Range Select, Selects the frequency range for the crystal oscillator +//#define MCG_C2_LOCRE0 (uint8_t)0x80 // Loss of Clock Reset Enable, Determines whether an interrupt or a reset request is made following a loss of OSC0 + +// Chapter 32: Comparator (CMP) +#define CMP0_CR0 *(volatile uint8_t *)0x40073000 // CMP Control Register 0 +#define CMP0_CR1 *(volatile uint8_t *)0x40073001 // CMP Control Register 1 +#define CMP0_FPR *(volatile uint8_t *)0x40073002 // CMP Filter Period Register +#define CMP0_SCR *(volatile uint8_t *)0x40073003 // CMP Status and Control Register +#define CMP0_DACCR *(volatile uint8_t *)0x40073004 // DAC Control Register +#define CMP0_MUXCR *(volatile uint8_t *)0x40073005 // MUX Control Register +#define CMP1_CR0 *(volatile uint8_t *)0x40073008 // CMP Control Register 0 +#define CMP1_CR1 *(volatile uint8_t *)0x40073009 // CMP Control Register 1 +#define CMP1_FPR *(volatile uint8_t *)0x4007300A // CMP Filter Period Register +#define CMP1_SCR *(volatile uint8_t *)0x4007300B // CMP Status and Control Register +#define CMP1_DACCR *(volatile uint8_t *)0x4007300C // DAC Control Register +#define CMP1_MUXCR *(volatile uint8_t *)0x4007300D // MUX Control Register + +// Chapter 33: Voltage Reference (VREFV1) +#define VREF_TRM *(volatile uint8_t *)0x40074000 // VREF Trim Register +#define VREF_SC *(volatile uint8_t *)0x40074001 // VREF Status and Control Register + +// Chapter 34: Programmable Delay Block (PDB) +#define PDB0_SC *(volatile uint32_t *)0x40036000 // Status and Control Register +#define PDB_SC_LDMOD(n) (((n) & 3) << 18) // Load Mode Select +#define PDB_SC_PDBEIE 0x00020000 // Sequence Error Interrupt Enable +#define PDB_SC_SWTRIG 0x00010000 // Software Trigger +#define PDB_SC_DMAEN 0x00008000 // DMA Enable +#define PDB_SC_PRESCALER(n) (((n) & 7) << 12) // Prescaler Divider Select +#define PDB_SC_TRGSEL(n) (((n) & 15) << 8) // Trigger Input Source Select +#define PDB_SC_PDBEN 0x00000080 // PDB Enable +#define PDB_SC_PDBIF 0x00000040 // PDB Interrupt Flag +#define PDB_SC_PDBIE 0x00000020 // PDB Interrupt Enable. +#define PDB_SC_MULT(n) (((n) & 3) << 2) // Multiplication Factor +#define PDB_SC_CONT 0x00000002 // Continuous Mode Enable +#define PDB_SC_LDOK 0x00000001 // Load OK +#define PDB0_MOD *(volatile uint32_t *)0x40036004 // Modulus Register +#define PDB0_CNT *(volatile uint32_t *)0x40036008 // Counter Register +#define PDB0_IDLY *(volatile uint32_t *)0x4003600C // Interrupt Delay Register +#define PDB0_CH0C1 *(volatile uint32_t *)0x40036010 // Channel n Control Register 1 +#define PDB0_CH0S *(volatile uint32_t *)0x40036014 // Channel n Status Register +#define PDB0_CH0DLY0 *(volatile uint32_t *)0x40036018 // Channel n Delay 0 Register +#define PDB0_CH0DLY1 *(volatile uint32_t *)0x4003601C // Channel n Delay 1 Register +#define PDB0_POEN *(volatile uint32_t *)0x40036190 // Pulse-Out n Enable Register +#define PDB0_PO0DLY *(volatile uint32_t *)0x40036194 // Pulse-Out n Delay Register +#define PDB0_PO1DLY *(volatile uint32_t *)0x40036198 // Pulse-Out n Delay Register + +// Chapter 35: FlexTimer Module (FTM) +#define FTM0_SC *(volatile uint32_t *)0x40038000 // Status And Control +#define FTM_SC_TOF 0x80 // Timer Overflow Flag +#define FTM_SC_TOIE 0x40 // Timer Overflow Interrupt Enable +#define FTM_SC_CPWMS 0x20 // Center-Aligned PWM Select +#define FTM_SC_CLKS(n) (((n) & 3) << 3) // Clock Source Selection +#define FTM_SC_PS(n) (((n) & 7) << 0) // Prescale Factor Selection +#define FTM0_CNT *(volatile uint32_t *)0x40038004 // Counter +#define FTM0_MOD *(volatile uint32_t *)0x40038008 // Modulo +#define FTM0_C0SC *(volatile uint32_t *)0x4003800C // Channel 0 Status And Control +#define FTM0_C0V *(volatile uint32_t *)0x40038010 // Channel 0 Value +#define FTM0_C1SC *(volatile uint32_t *)0x40038014 // Channel 1 Status And Control +#define FTM0_C1V *(volatile uint32_t *)0x40038018 // Channel 1 Value +#define FTM0_C2SC *(volatile uint32_t *)0x4003801C // Channel 2 Status And Control +#define FTM0_C2V *(volatile uint32_t *)0x40038020 // Channel 2 Value +#define FTM0_C3SC *(volatile uint32_t *)0x40038024 // Channel 3 Status And Control +#define FTM0_C3V *(volatile uint32_t *)0x40038028 // Channel 3 Value +#define FTM0_C4SC *(volatile uint32_t *)0x4003802C // Channel 4 Status And Control +#define FTM0_C4V *(volatile uint32_t *)0x40038030 // Channel 4 Value +#define FTM0_C5SC *(volatile uint32_t *)0x40038034 // Channel 5 Status And Control +#define FTM0_C5V *(volatile uint32_t *)0x40038038 // Channel 5 Value +#define FTM0_C6SC *(volatile uint32_t *)0x4003803C // Channel 6 Status And Control +#define FTM0_C6V *(volatile uint32_t *)0x40038040 // Channel 6 Value +#define FTM0_C7SC *(volatile uint32_t *)0x40038044 // Channel 7 Status And Control +#define FTM0_C7V *(volatile uint32_t *)0x40038048 // Channel 7 Value +#define FTM0_CNTIN *(volatile uint32_t *)0x4003804C // Counter Initial Value +#define FTM0_STATUS *(volatile uint32_t *)0x40038050 // Capture And Compare Status +#define FTM0_MODE *(volatile uint32_t *)0x40038054 // Features Mode Selection +#define FTM_MODE_FAULTIE 0x80 // Fault Interrupt Enable +#define FTM_MODE_FAULTM(n) (((n) & 3) << 5) // Fault Control Mode +#define FTM_MODE_CAPTEST 0x10 // Capture Test Mode Enable +#define FTM_MODE_PWMSYNC 0x08 // PWM Synchronization Mode +#define FTM_MODE_WPDIS 0x04 // Write Protection Disable +#define FTM_MODE_INIT 0x02 // Initialize The Channels Output +#define FTM_MODE_FTMEN 0x01 // FTM Enable +#define FTM0_SYNC *(volatile uint32_t *)0x40038058 // Synchronization +#define FTM_SYNC_SWSYNC 0x80 // +#define FTM_SYNC_TRIG2 0x40 // +#define FTM_SYNC_TRIG1 0x20 // +#define FTM_SYNC_TRIG0 0x10 // +#define FTM_SYNC_SYNCHOM 0x08 // +#define FTM_SYNC_REINIT 0x04 // +#define FTM_SYNC_CNTMAX 0x02 // +#define FTM_SYNC_CNTMIN 0x01 // +#define FTM0_OUTINIT *(volatile uint32_t *)0x4003805C // Initial State For Channels Output +#define FTM0_OUTMASK *(volatile uint32_t *)0x40038060 // Output Mask +#define FTM0_COMBINE *(volatile uint32_t *)0x40038064 // Function For Linked Channels +#define FTM0_DEADTIME *(volatile uint32_t *)0x40038068 // Deadtime Insertion Control +#define FTM0_EXTTRIG *(volatile uint32_t *)0x4003806C // FTM External Trigger +#define FTM0_POL *(volatile uint32_t *)0x40038070 // Channels Polarity +#define FTM0_FMS *(volatile uint32_t *)0x40038074 // Fault Mode Status +#define FTM0_FILTER *(volatile uint32_t *)0x40038078 // Input Capture Filter Control +#define FTM0_FLTCTRL *(volatile uint32_t *)0x4003807C // Fault Control +#define FTM0_QDCTRL *(volatile uint32_t *)0x40038080 // Quadrature Decoder Control And Status +#define FTM0_CONF *(volatile uint32_t *)0x40038084 // Configuration +#define FTM0_FLTPOL *(volatile uint32_t *)0x40038088 // FTM Fault Input Polarity +#define FTM0_SYNCONF *(volatile uint32_t *)0x4003808C // Synchronization Configuration +#define FTM0_INVCTRL *(volatile uint32_t *)0x40038090 // FTM Inverting Control +#define FTM0_SWOCTRL *(volatile uint32_t *)0x40038094 // FTM Software Output Control +#define FTM0_PWMLOAD *(volatile uint32_t *)0x40038098 // FTM PWM Load +#define FTM1_SC *(volatile uint32_t *)0x40039000 // Status And Control +#define FTM1_CNT *(volatile uint32_t *)0x40039004 // Counter +#define FTM1_MOD *(volatile uint32_t *)0x40039008 // Modulo +#define FTM1_C0SC *(volatile uint32_t *)0x4003900C // Channel 0 Status And Control +#define FTM1_C0V *(volatile uint32_t *)0x40039010 // Channel 0 Value +#define FTM1_C1SC *(volatile uint32_t *)0x40039014 // Channel 1 Status And Control +#define FTM1_C1V *(volatile uint32_t *)0x40039018 // Channel 1 Value +#define FTM1_CNTIN *(volatile uint32_t *)0x4003904C // Counter Initial Value +#define FTM1_STATUS *(volatile uint32_t *)0x40039050 // Capture And Compare Status +#define FTM1_MODE *(volatile uint32_t *)0x40039054 // Features Mode Selection +#define FTM1_SYNC *(volatile uint32_t *)0x40039058 // Synchronization +#define FTM1_OUTINIT *(volatile uint32_t *)0x4003905C // Initial State For Channels Output +#define FTM1_OUTMASK *(volatile uint32_t *)0x40039060 // Output Mask +#define FTM1_COMBINE *(volatile uint32_t *)0x40039064 // Function For Linked Channels +#define FTM1_DEADTIME *(volatile uint32_t *)0x40039068 // Deadtime Insertion Control +#define FTM1_EXTTRIG *(volatile uint32_t *)0x4003906C // FTM External Trigger +#define FTM1_POL *(volatile uint32_t *)0x40039070 // Channels Polarity +#define FTM1_FMS *(volatile uint32_t *)0x40039074 // Fault Mode Status +#define FTM1_FILTER *(volatile uint32_t *)0x40039078 // Input Capture Filter Control +#define FTM1_FLTCTRL *(volatile uint32_t *)0x4003907C // Fault Control +#define FTM1_QDCTRL *(volatile uint32_t *)0x40039080 // Quadrature Decoder Control And Status +#define FTM1_CONF *(volatile uint32_t *)0x40039084 // Configuration +#define FTM1_FLTPOL *(volatile uint32_t *)0x40039088 // FTM Fault Input Polarity +#define FTM1_SYNCONF *(volatile uint32_t *)0x4003908C // Synchronization Configuration +#define FTM1_INVCTRL *(volatile uint32_t *)0x40039090 // FTM Inverting Control +#define FTM1_SWOCTRL *(volatile uint32_t *)0x40039094 // FTM Software Output Control +#define FTM1_PWMLOAD *(volatile uint32_t *)0x40039098 // FTM PWM Load +#define FTM2_SC *(volatile uint32_t *)0x400B8000 // Status And Control +#define FTM2_CNT *(volatile uint32_t *)0x400B8004 // Counter +#define FTM2_MOD *(volatile uint32_t *)0x400B8008 // Modulo +#define FTM2_C0SC *(volatile uint32_t *)0x400B800C // Channel 0 Status And Control +#define FTM2_C0V *(volatile uint32_t *)0x400B8010 // Channel 0 Value +#define FTM2_C1SC *(volatile uint32_t *)0x400B8014 // Channel 1 Status And Control +#define FTM2_C1V *(volatile uint32_t *)0x400B8018 // Channel 1 Value +#define FTM2_CNTIN *(volatile uint32_t *)0x400B804C // Counter Initial Value +#define FTM2_STATUS *(volatile uint32_t *)0x400B8050 // Capture And Compare Status +#define FTM2_MODE *(volatile uint32_t *)0x400B8054 // Features Mode Selection +#define FTM2_SYNC *(volatile uint32_t *)0x400B8058 // Synchronization +#define FTM2_OUTINIT *(volatile uint32_t *)0x400B805C // Initial State For Channels Output +#define FTM2_OUTMASK *(volatile uint32_t *)0x400B8060 // Output Mask +#define FTM2_COMBINE *(volatile uint32_t *)0x400B8064 // Function For Linked Channels +#define FTM2_DEADTIME *(volatile uint32_t *)0x400B8068 // Deadtime Insertion Control +#define FTM2_EXTTRIG *(volatile uint32_t *)0x400B806C // FTM External Trigger +#define FTM2_POL *(volatile uint32_t *)0x400B8070 // Channels Polarity +#define FTM2_FMS *(volatile uint32_t *)0x400B8074 // Fault Mode Status +#define FTM2_FILTER *(volatile uint32_t *)0x400B8078 // Input Capture Filter Control +#define FTM2_FLTCTRL *(volatile uint32_t *)0x400B807C // Fault Control +#define FTM2_QDCTRL *(volatile uint32_t *)0x400B8080 // Quadrature Decoder Control And Status +#define FTM2_CONF *(volatile uint32_t *)0x400B8084 // Configuration +#define FTM2_FLTPOL *(volatile uint32_t *)0x400B8088 // FTM Fault Input Polarity +#define FTM2_SYNCONF *(volatile uint32_t *)0x400B808C // Synchronization Configuration +#define FTM2_INVCTRL *(volatile uint32_t *)0x400B8090 // FTM Inverting Control +#define FTM2_SWOCTRL *(volatile uint32_t *)0x400B8094 // FTM Software Output Control +#define FTM2_PWMLOAD *(volatile uint32_t *)0x400B8098 // FTM PWM Load + +// Chapter 36: Periodic Interrupt Timer (PIT) +#define PIT_MCR *(volatile uint32_t *)0x40037000 // PIT Module Control Register +#define PIT_LDVAL0 *(volatile uint32_t *)0x40037100 // Timer Load Value Register +#define PIT_CVAL0 *(volatile uint32_t *)0x40037104 // Current Timer Value Register +#define PIT_TCTRL0 *(volatile uint32_t *)0x40037108 // Timer Control Register +#define PIT_TFLG0 *(volatile uint32_t *)0x4003710C // Timer Flag Register +#define PIT_LDVAL1 *(volatile uint32_t *)0x40037110 // Timer Load Value Register +#define PIT_CVAL1 *(volatile uint32_t *)0x40037114 // Current Timer Value Register +#define PIT_TCTRL1 *(volatile uint32_t *)0x40037118 // Timer Control Register +#define PIT_TFLG1 *(volatile uint32_t *)0x4003711C // Timer Flag Register +#define PIT_LDVAL2 *(volatile uint32_t *)0x40037120 // Timer Load Value Register +#define PIT_CVAL2 *(volatile uint32_t *)0x40037124 // Current Timer Value Register +#define PIT_TCTRL2 *(volatile uint32_t *)0x40037128 // Timer Control Register +#define PIT_TFLG2 *(volatile uint32_t *)0x4003712C // Timer Flag Register +#define PIT_LDVAL3 *(volatile uint32_t *)0x40037130 // Timer Load Value Register +#define PIT_CVAL3 *(volatile uint32_t *)0x40037134 // Current Timer Value Register +#define PIT_TCTRL3 *(volatile uint32_t *)0x40037138 // Timer Control Register +#define PIT_TFLG3 *(volatile uint32_t *)0x4003713C // Timer Flag Register + +// Chapter 37: Low-Power Timer (LPTMR) +#define LPTMR0_CSR *(volatile uint32_t *)0x40040000 // Low Power Timer Control Status Register +#define LPTMR0_PSR *(volatile uint32_t *)0x40040004 // Low Power Timer Prescale Register +#define LPTMR0_CMR *(volatile uint32_t *)0x40040008 // Low Power Timer Compare Register +#define LPTMR0_CNR *(volatile uint32_t *)0x4004000C // Low Power Timer Counter Register + +// Chapter 38: Carrier Modulator Transmitter (CMT) +#define CMT_CGH1 *(volatile uint8_t *)0x40062000 // CMT Carrier Generator High Data Register 1 +#define CMT_CGL1 *(volatile uint8_t *)0x40062001 // CMT Carrier Generator Low Data Register 1 +#define CMT_CGH2 *(volatile uint8_t *)0x40062002 // CMT Carrier Generator High Data Register 2 +#define CMT_CGL2 *(volatile uint8_t *)0x40062003 // CMT Carrier Generator Low Data Register 2 +#define CMT_OC *(volatile uint8_t *)0x40062004 // CMT Output Control Register +#define CMT_MSC *(volatile uint8_t *)0x40062005 // CMT Modulator Status and Control Register +#define CMT_CMD1 *(volatile uint8_t *)0x40062006 // CMT Modulator Data Register Mark High +#define CMT_CMD2 *(volatile uint8_t *)0x40062007 // CMT Modulator Data Register Mark Low +#define CMT_CMD3 *(volatile uint8_t *)0x40062008 // CMT Modulator Data Register Space High +#define CMT_CMD4 *(volatile uint8_t *)0x40062009 // CMT Modulator Data Register Space Low +#define CMT_PPS *(volatile uint8_t *)0x4006200A // CMT Primary Prescaler Register +#define CMT_DMA *(volatile uint8_t *)0x4006200B // CMT Direct Memory Access Register + +// Chapter 39: Real Time Clock (RTC) +#define RTC_TSR *(volatile uint32_t *)0x4003D000 // RTC Time Seconds Register +#define RTC_TPR *(volatile uint32_t *)0x4003D004 // RTC Time Prescaler Register +#define RTC_TAR *(volatile uint32_t *)0x4003D008 // RTC Time Alarm Register +#define RTC_TCR *(volatile uint32_t *)0x4003D00C // RTC Time Compensation Register +#define RTC_TCR_CIC(n) (((n) & 255) << 24) // Compensation Interval Counter +#define RTC_TCR_TCV(n) (((n) & 255) << 16) // Time Compensation Value +#define RTC_TCR_CIR(n) (((n) & 255) << 8) // Compensation Interval Register +#define RTC_TCR_TCR(n) (((n) & 255) << 0) // Time Compensation Register +#define RTC_CR *(volatile uint32_t *)0x4003D010 // RTC Control Register +#define RTC_CR_SC2P (uint32_t)0x00002000 // +#define RTC_CR_SC4P (uint32_t)0x00001000 // +#define RTC_CR_SC8P (uint32_t)0x00000800 // +#define RTC_CR_SC16P (uint32_t)0x00000400 // +#define RTC_CR_CLKO (uint32_t)0x00000200 // +#define RTC_CR_OSCE (uint32_t)0x00000100 // +#define RTC_CR_UM (uint32_t)0x00000008 // +#define RTC_CR_SUP (uint32_t)0x00000004 // +#define RTC_CR_WPE (uint32_t)0x00000002 // +#define RTC_CR_SWR (uint32_t)0x00000001 // +#define RTC_SR *(volatile uint32_t *)0x4003D014 // RTC Status Register +#define RTC_SR_TCE (uint32_t)0x00000010 // +#define RTC_SR_TAF (uint32_t)0x00000004 // +#define RTC_SR_TOF (uint32_t)0x00000002 // +#define RTC_SR_TIF (uint32_t)0x00000001 // +#define RTC_LR *(volatile uint32_t *)0x4003D018 // RTC Lock Register +#define RTC_IER *(volatile uint32_t *)0x4003D01C // RTC Interrupt Enable Register +#define RTC_WAR *(volatile uint32_t *)0x4003D800 // RTC Write Access Register +#define RTC_RAR *(volatile uint32_t *)0x4003D804 // RTC Read Access Register + +// Chapter 40: Universal Serial Bus OTG Controller (USBOTG) +#define USB0_PERID *(const uint8_t *)0x40072000 // Peripheral ID register +#define USB0_IDCOMP *(const uint8_t *)0x40072004 // Peripheral ID Complement register +#define USB0_REV *(const uint8_t *)0x40072008 // Peripheral Revision register +#define USB0_ADDINFO *(volatile uint8_t *)0x4007200C // Peripheral Additional Info register +#define USB0_OTGISTAT *(volatile uint8_t *)0x40072010 // OTG Interrupt Status register +#define USB_OTGISTAT_IDCHG (uint8_t)0x80 // +#define USB_OTGISTAT_ONEMSEC (uint8_t)0x40 // +#define USB_OTGISTAT_LINE_STATE_CHG (uint8_t)0x20 // +#define USB_OTGISTAT_SESSVLDCHG (uint8_t)0x08 // +#define USB_OTGISTAT_B_SESS_CHG (uint8_t)0x04 // +#define USB_OTGISTAT_AVBUSCHG (uint8_t)0x01 // +#define USB0_OTGICR *(volatile uint8_t *)0x40072014 // OTG Interrupt Control Register +#define USB_OTGICR_IDEN (uint8_t)0x80 // +#define USB_OTGICR_ONEMSECEN (uint8_t)0x40 // +#define USB_OTGICR_LINESTATEEN (uint8_t)0x20 // +#define USB_OTGICR_SESSVLDEN (uint8_t)0x08 // +#define USB_OTGICR_BSESSEN (uint8_t)0x04 // +#define USB_OTGICR_AVBUSEN (uint8_t)0x01 // +#define USB0_OTGSTAT *(volatile uint8_t *)0x40072018 // OTG Status register +#define USB_OTGSTAT_ID (uint8_t)0x80 // +#define USB_OTGSTAT_ONEMSECEN (uint8_t)0x40 // +#define USB_OTGSTAT_LINESTATESTABLE (uint8_t)0x20 // +#define USB_OTGSTAT_SESS_VLD (uint8_t)0x08 // +#define USB_OTGSTAT_BSESSEND (uint8_t)0x04 // +#define USB_OTGSTAT_AVBUSVLD (uint8_t)0x01 // +#define USB0_OTGCTL *(volatile uint8_t *)0x4007201C // OTG Control Register +#define USB_OTGCTL_DPHIGH (uint8_t)0x80 // +#define USB_OTGCTL_DPLOW (uint8_t)0x20 // +#define USB_OTGCTL_DMLOW (uint8_t)0x10 // +#define USB_OTGCTL_OTGEN (uint8_t)0x04 // +#define USB0_ISTAT *(volatile uint8_t *)0x40072080 // Interrupt Status Register +#define USB_ISTAT_STALL (uint8_t)0x80 // +#define USB_ISTAT_ATTACH (uint8_t)0x40 // +#define USB_ISTAT_RESUME (uint8_t)0x20 // +#define USB_ISTAT_SLEEP (uint8_t)0x10 // +#define USB_ISTAT_TOKDNE (uint8_t)0x08 // +#define USB_ISTAT_SOFTOK (uint8_t)0x04 // +#define USB_ISTAT_ERROR (uint8_t)0x02 // +#define USB_ISTAT_USBRST (uint8_t)0x01 // +#define USB0_INTEN *(volatile uint8_t *)0x40072084 // Interrupt Enable Register +#define USB_INTEN_STALLEN (uint8_t)0x80 // +#define USB_INTEN_ATTACHEN (uint8_t)0x40 // +#define USB_INTEN_RESUMEEN (uint8_t)0x20 // +#define USB_INTEN_SLEEPEN (uint8_t)0x10 // +#define USB_INTEN_TOKDNEEN (uint8_t)0x08 // +#define USB_INTEN_SOFTOKEN (uint8_t)0x04 // +#define USB_INTEN_ERROREN (uint8_t)0x02 // +#define USB_INTEN_USBRSTEN (uint8_t)0x01 // +#define USB0_ERRSTAT *(volatile uint8_t *)0x40072088 // Error Interrupt Status Register +#define USB_ERRSTAT_BTSERR (uint8_t)0x80 // +#define USB_ERRSTAT_DMAERR (uint8_t)0x20 // +#define USB_ERRSTAT_BTOERR (uint8_t)0x10 // +#define USB_ERRSTAT_DFN8 (uint8_t)0x08 // +#define USB_ERRSTAT_CRC16 (uint8_t)0x04 // +#define USB_ERRSTAT_CRC5EOF (uint8_t)0x02 // +#define USB_ERRSTAT_PIDERR (uint8_t)0x01 // +#define USB0_ERREN *(volatile uint8_t *)0x4007208C // Error Interrupt Enable Register +#define USB_ERREN_BTSERREN (uint8_t)0x80 // +#define USB_ERREN_DMAERREN (uint8_t)0x20 // +#define USB_ERREN_BTOERREN (uint8_t)0x10 // +#define USB_ERREN_DFN8EN (uint8_t)0x08 // +#define USB_ERREN_CRC16EN (uint8_t)0x04 // +#define USB_ERREN_CRC5EOFEN (uint8_t)0x02 // +#define USB_ERREN_PIDERREN (uint8_t)0x01 // +#define USB0_STAT *(volatile uint8_t *)0x40072090 // Status Register +#define USB_STAT_TX (uint8_t)0x08 // +#define USB_STAT_ODD (uint8_t)0x04 // +#define USB_STAT_ENDP(n) (uint8_t)((n) >> 4) // +#define USB0_CTL *(volatile uint8_t *)0x40072094 // Control Register +#define USB_CTL_JSTATE (uint8_t)0x80 // +#define USB_CTL_SE0 (uint8_t)0x40 // +#define USB_CTL_TXSUSPENDTOKENBUSY (uint8_t)0x20 // +#define USB_CTL_RESET (uint8_t)0x10 // +#define USB_CTL_HOSTMODEEN (uint8_t)0x08 // +#define USB_CTL_RESUME (uint8_t)0x04 // +#define USB_CTL_ODDRST (uint8_t)0x02 // +#define USB_CTL_USBENSOFEN (uint8_t)0x01 // +#define USB0_ADDR *(volatile uint8_t *)0x40072098 // Address Register +#define USB0_BDTPAGE1 *(volatile uint8_t *)0x4007209C // BDT Page Register 1 +#define USB0_FRMNUML *(volatile uint8_t *)0x400720A0 // Frame Number Register Low +#define USB0_FRMNUMH *(volatile uint8_t *)0x400720A4 // Frame Number Register High +#define USB0_TOKEN *(volatile uint8_t *)0x400720A8 // Token Register +#define USB0_SOFTHLD *(volatile uint8_t *)0x400720AC // SOF Threshold Register +#define USB0_BDTPAGE2 *(volatile uint8_t *)0x400720B0 // BDT Page Register 2 +#define USB0_BDTPAGE3 *(volatile uint8_t *)0x400720B4 // BDT Page Register 3 +#define USB0_ENDPT0 *(volatile uint8_t *)0x400720C0 // Endpoint Control Register +#define USB_ENDPT_HOSTWOHUB (uint8_t)0x80 // host only, enable low speed +#define USB_ENDPT_RETRYDIS (uint8_t)0x40 // host only, set to disable NAK retry +#define USB_ENDPT_EPCTLDIS (uint8_t)0x10 // 0=control, 1=bulk, interrupt, isync +#define USB_ENDPT_EPRXEN (uint8_t)0x08 // enables the endpoint for RX transfers. +#define USB_ENDPT_EPTXEN (uint8_t)0x04 // enables the endpoint for TX transfers. +#define USB_ENDPT_EPSTALL (uint8_t)0x02 // set to stall endpoint +#define USB_ENDPT_EPHSHK (uint8_t)0x01 // enable handshaking during a transaction, generally set unless Isochronous +#define USB0_ENDPT1 *(volatile uint8_t *)0x400720C4 // Endpoint Control Register +#define USB0_ENDPT2 *(volatile uint8_t *)0x400720C8 // Endpoint Control Register +#define USB0_ENDPT3 *(volatile uint8_t *)0x400720CC // Endpoint Control Register +#define USB0_ENDPT4 *(volatile uint8_t *)0x400720D0 // Endpoint Control Register +#define USB0_ENDPT5 *(volatile uint8_t *)0x400720D4 // Endpoint Control Register +#define USB0_ENDPT6 *(volatile uint8_t *)0x400720D8 // Endpoint Control Register +#define USB0_ENDPT7 *(volatile uint8_t *)0x400720DC // Endpoint Control Register +#define USB0_ENDPT8 *(volatile uint8_t *)0x400720E0 // Endpoint Control Register +#define USB0_ENDPT9 *(volatile uint8_t *)0x400720E4 // Endpoint Control Register +#define USB0_ENDPT10 *(volatile uint8_t *)0x400720E8 // Endpoint Control Register +#define USB0_ENDPT11 *(volatile uint8_t *)0x400720EC // Endpoint Control Register +#define USB0_ENDPT12 *(volatile uint8_t *)0x400720F0 // Endpoint Control Register +#define USB0_ENDPT13 *(volatile uint8_t *)0x400720F4 // Endpoint Control Register +#define USB0_ENDPT14 *(volatile uint8_t *)0x400720F8 // Endpoint Control Register +#define USB0_ENDPT15 *(volatile uint8_t *)0x400720FC // Endpoint Control Register +#define USB0_USBCTRL *(volatile uint8_t *)0x40072100 // USB Control Register +#define USB_USBCTRL_SUSP (uint8_t)0x80 // Places the USB transceiver into the suspend state. +#define USB_USBCTRL_PDE (uint8_t)0x40 // Enables the weak pulldowns on the USB transceiver. +#define USB0_OBSERVE *(volatile uint8_t *)0x40072104 // USB OTG Observe Register +#define USB_OBSERVE_DPPU (uint8_t)0x80 // +#define USB_OBSERVE_DPPD (uint8_t)0x40 // +#define USB_OBSERVE_DMPD (uint8_t)0x10 // +#define USB0_CONTROL *(volatile uint8_t *)0x40072108 // USB OTG Control Register +#define USB_CONTROL_DPPULLUPNONOTG (uint8_t)0x10 // Provides control of the DP PULLUP in the USB OTG module, if USB is configured in non-OTG device mode. +#define USB0_USBTRC0 *(volatile uint8_t *)0x4007210C // USB Transceiver Control Register 0 +#define USB_USBTRC_USBRESET (uint8_t)0x80 // +#define USB_USBTRC_USBRESMEN (uint8_t)0x20 // +#define USB_USBTRC_SYNC_DET (uint8_t)0x02 // +#define USB_USBTRC_USB_RESUME_INT (uint8_t)0x01 // +#define USB0_USBFRMADJUST *(volatile uint8_t *)0x40072114 // Frame Adjust Register + +// Chapter 41: USB Device Charger Detection Module (USBDCD) +#define USBDCD_CONTROL *(volatile uint32_t *)0x40035000 // Control register +#define USBDCD_CLOCK *(volatile uint32_t *)0x40035004 // Clock register +#define USBDCD_STATUS *(volatile uint32_t *)0x40035008 // Status register +#define USBDCD_TIMER0 *(volatile uint32_t *)0x40035010 // TIMER0 register +#define USBDCD_TIMER1 *(volatile uint32_t *)0x40035014 // TIMER1 register +#define USBDCD_TIMER2 *(volatile uint32_t *)0x40035018 // TIMER2 register + +// Chapter 43: SPI (DSPI) +#define SPI0_MCR *(volatile uint32_t *)0x4002C000 // DSPI Module Configuration Register +#define SPI_MCR_MSTR (uint32_t)0x80000000 // Master/Slave Mode Select +#define SPI_MCR_CONT_SCKE (uint32_t)0x40000000 // +#define SPI_MCR_DCONF(n) (((n) & 3) << 28) // +#define SPI_MCR_FRZ (uint32_t)0x08000000 // +#define SPI_MCR_MTFE (uint32_t)0x04000000 // +#define SPI_MCR_ROOE (uint32_t)0x01000000 // +#define SPI_MCR_PCSIS(n) (((n) & 0x1F) << 16) // +#define SPI_MCR_DOZE (uint32_t)0x00008000 // +#define SPI_MCR_MDIS (uint32_t)0x00004000 // +#define SPI_MCR_DIS_TXF (uint32_t)0x00002000 // +#define SPI_MCR_DIS_RXF (uint32_t)0x00001000 // +#define SPI_MCR_CLR_TXF (uint32_t)0x00000800 // +#define SPI_MCR_CLR_RXF (uint32_t)0x00000400 // +#define SPI_MCR_SMPL_PT(n) (((n) & 3) << 8) // +#define SPI_MCR_HALT (uint32_t)0x00000001 // +#define SPI0_TCR *(volatile uint32_t *)0x4002C008 // DSPI Transfer Count Register +#define SPI0_CTAR0 *(volatile uint32_t *)0x4002C00C // DSPI Clock and Transfer Attributes Register, In Master Mode +#define SPI_CTAR_DBR (uint32_t)0x80000000 // Double Baud Rate +#define SPI_CTAR_FMSZ(n) (((n) & 15) << 27) // Frame Size (+1) +#define SPI_CTAR_CPOL (uint32_t)0x04000000 // Clock Polarity +#define SPI_CTAR_CPHA (uint32_t)0x02000000 // Clock Phase +#define SPI_CTAR_LSBFE (uint32_t)0x01000000 // LSB First +#define SPI_CTAR_PCSSCK(n) (((n) & 3) << 22) // PCS to SCK Delay Prescaler +#define SPI_CTAR_PASC(n) (((n) & 3) << 20) // After SCK Delay Prescaler +#define SPI_CTAR_PDT(n) (((n) & 3) << 18) // Delay after Transfer Prescaler +#define SPI_CTAR_PBR(n) (((n) & 3) << 16) // Baud Rate Prescaler +#define SPI_CTAR_CSSCK(n) (((n) & 15) << 12) // PCS to SCK Delay Scaler +#define SPI_CTAR_ASC(n) (((n) & 15) << 8) // After SCK Delay Scaler +#define SPI_CTAR_DT(n) (((n) & 15) << 4) // Delay After Transfer Scaler +#define SPI_CTAR_BR(n) (((n) & 15) << 0) // Baud Rate Scaler +#define SPI0_CTAR0_SLAVE *(volatile uint32_t *)0x4002C00C // DSPI Clock and Transfer Attributes Register, In Slave Mode +#define SPI0_CTAR1 *(volatile uint32_t *)0x4002C010 // DSPI Clock and Transfer Attributes Register, In Master Mode +#define SPI0_SR *(volatile uint32_t *)0x4002C02C // DSPI Status Register +#define SPI_SR_TCF (uint32_t)0x80000000 // Transfer Complete Flag +#define SPI_SR_TXRXS (uint32_t)0x40000000 // TX and RX Status +#define SPI_SR_EOQF (uint32_t)0x10000000 // End of Queue Flag +#define SPI_SR_TFUF (uint32_t)0x08000000 // Transmit FIFO Underflow Flag +#define SPI_SR_TFFF (uint32_t)0x02000000 // Transmit FIFO Fill Flag +#define SPI_SR_RFOF (uint32_t)0x00080000 // Receive FIFO Overflow Flag +#define SPI_SR_RFDF (uint32_t)0x00020000 // Receive FIFO Drain Flag +#define SPI0_RSER *(volatile uint32_t *)0x4002C030 // DSPI DMA/Interrupt Request Select and Enable Register +#define SPI_RSER_TCF_RE (uint32_t)0x80000000 // Transmission Complete Request Enable +#define SPI_RSER_EOQF_RE (uint32_t)0x10000000 // DSPI Finished Request Request Enable +#define SPI_RSER_TFUF_RE (uint32_t)0x08000000 // Transmit FIFO Underflow Request Enable +#define SPI_RSER_TFFF_RE (uint32_t)0x02000000 // Transmit FIFO Fill Request Enable +#define SPI_RSER_TFFF_DIRS (uint32_t)0x01000000 // Transmit FIFO FIll Dma or Interrupt Request Select +#define SPI_RSER_RFOF_RE (uint32_t)0x00080000 // Receive FIFO Overflow Request Enable +#define SPI_RSER_RFDF_RE (uint32_t)0x00020000 // Receive FIFO Drain Request Enable +#define SPI_RSER_RFDF_DIRS (uint32_t)0x00010000 // Receive FIFO Drain DMA or Interrupt Request Select +#define SPI0_PUSHR *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Master Mode +#define SPI_PUSHR_CONT (uint32_t)0x80000000 // +#define SPI_PUSHR_CTAS(n) (((n) & 7) << 28) // +#define SPI_PUSHR_EOQ (uint32_t)0x08000000 // +#define SPI_PUSHR_CTCNT (uint32_t)0x04000000 // +#define SPI_PUSHR_PCS(n) (((n) & 31) << 16) // +#define SPI0_PUSHR_SLAVE *(volatile uint32_t *)0x4002C034 // DSPI PUSH TX FIFO Register In Slave Mode +#define SPI0_POPR *(volatile uint32_t *)0x4002C038 // DSPI POP RX FIFO Register +#define SPI0_TXFR0 *(volatile uint32_t *)0x4002C03C // DSPI Transmit FIFO Registers +#define SPI0_TXFR1 *(volatile uint32_t *)0x4002C040 // DSPI Transmit FIFO Registers +#define SPI0_TXFR2 *(volatile uint32_t *)0x4002C044 // DSPI Transmit FIFO Registers +#define SPI0_TXFR3 *(volatile uint32_t *)0x4002C048 // DSPI Transmit FIFO Registers +#define SPI0_RXFR0 *(volatile uint32_t *)0x4002C07C // DSPI Receive FIFO Registers +#define SPI0_RXFR1 *(volatile uint32_t *)0x4002C080 // DSPI Receive FIFO Registers +#define SPI0_RXFR2 *(volatile uint32_t *)0x4002C084 // DSPI Receive FIFO Registers +#define SPI0_RXFR3 *(volatile uint32_t *)0x4002C088 // DSPI Receive FIFO Registers +typedef struct { + volatile uint32_t MCR; // 0 + volatile uint32_t unused1;// 4 + volatile uint32_t TCR; // 8 + volatile uint32_t CTAR0; // c + volatile uint32_t CTAR1; // 10 + volatile uint32_t CTAR2; // 14 + volatile uint32_t CTAR3; // 18 + volatile uint32_t CTAR4; // 1c + volatile uint32_t CTAR5; // 20 + volatile uint32_t CTAR6; // 24 + volatile uint32_t CTAR7; // 28 + volatile uint32_t SR; // 2c + volatile uint32_t RSER; // 30 + volatile uint32_t PUSHR; // 34 + volatile uint32_t POPR; // 38 + volatile uint32_t TXFR[16]; // 3c + volatile uint32_t RXFR[16]; // 7c +} SPI_t; +#define SPI0 (*(SPI_t *)0x4002C000) + +// Chapter 44: Inter-Integrated Circuit (I2C) +#define I2C0_A1 *(volatile uint8_t *)0x40066000 // I2C Address Register 1 +#define I2C0_F *(volatile uint8_t *)0x40066001 // I2C Frequency Divider register +#define I2C0_C1 *(volatile uint8_t *)0x40066002 // I2C Control Register 1 +#define I2C_C1_IICEN (uint8_t)0x80 // I2C Enable +#define I2C_C1_IICIE (uint8_t)0x40 // I2C Interrupt Enable +#define I2C_C1_MST (uint8_t)0x20 // Master Mode Select +#define I2C_C1_TX (uint8_t)0x10 // Transmit Mode Select +#define I2C_C1_TXAK (uint8_t)0x08 // Transmit Acknowledge Enable +#define I2C_C1_RSTA (uint8_t)0x04 // Repeat START +#define I2C_C1_WUEN (uint8_t)0x02 // Wakeup Enable +#define I2C_C1_DMAEN (uint8_t)0x01 // DMA Enable +#define I2C0_S *(volatile uint8_t *)0x40066003 // I2C Status register +#define I2C_S_TCF (uint8_t)0x80 // Transfer Complete Flag +#define I2C_S_IAAS (uint8_t)0x40 // Addressed As A Slave +#define I2C_S_BUSY (uint8_t)0x20 // Bus Busy +#define I2C_S_ARBL (uint8_t)0x10 // Arbitration Lost +#define I2C_S_RAM (uint8_t)0x08 // Range Address Match +#define I2C_S_SRW (uint8_t)0x04 // Slave Read/Write +#define I2C_S_IICIF (uint8_t)0x02 // Interrupt Flag +#define I2C_S_RXAK (uint8_t)0x01 // Receive Acknowledge +#define I2C0_D *(volatile uint8_t *)0x40066004 // I2C Data I/O register +#define I2C0_C2 *(volatile uint8_t *)0x40066005 // I2C Control Register 2 +#define I2C_C2_GCAEN (uint8_t)0x80 // General Call Address Enable +#define I2C_C2_ADEXT (uint8_t)0x40 // Address Extension +#define I2C_C2_HDRS (uint8_t)0x20 // High Drive Select +#define I2C_C2_SBRC (uint8_t)0x10 // Slave Baud Rate Control +#define I2C_C2_RMEN (uint8_t)0x08 // Range Address Matching Enable +#define I2C_C2_AD(n) ((n) & 7) // Slave Address, upper 3 bits +#define I2C0_FLT *(volatile uint8_t *)0x40066006 // I2C Programmable Input Glitch Filter register +#define I2C0_RA *(volatile uint8_t *)0x40066007 // I2C Range Address register +#define I2C0_SMB *(volatile uint8_t *)0x40066008 // I2C SMBus Control and Status register +#define I2C0_A2 *(volatile uint8_t *)0x40066009 // I2C Address Register 2 +#define I2C0_SLTH *(volatile uint8_t *)0x4006600A // I2C SCL Low Timeout Register High +#define I2C0_SLTL *(volatile uint8_t *)0x4006600B // I2C SCL Low Timeout Register Low + +#define I2C1_A1 *(volatile uint8_t *)0x40067000 // I2C Address Register 1 +#define I2C1_F *(volatile uint8_t *)0x40067001 // I2C Frequency Divider register +#define I2C1_C1 *(volatile uint8_t *)0x40067002 // I2C Control Register 1 +#define I2C1_S *(volatile uint8_t *)0x40067003 // I2C Status register +#define I2C1_D *(volatile uint8_t *)0x40067004 // I2C Data I/O register +#define I2C1_C2 *(volatile uint8_t *)0x40067005 // I2C Control Register 2 +#define I2C1_FLT *(volatile uint8_t *)0x40067006 // I2C Programmable Input Glitch Filter register +#define I2C1_RA *(volatile uint8_t *)0x40067007 // I2C Range Address register +#define I2C1_SMB *(volatile uint8_t *)0x40067008 // I2C SMBus Control and Status register +#define I2C1_A2 *(volatile uint8_t *)0x40067009 // I2C Address Register 2 +#define I2C1_SLTH *(volatile uint8_t *)0x4006700A // I2C SCL Low Timeout Register High +#define I2C1_SLTL *(volatile uint8_t *)0x4006700B // I2C SCL Low Timeout Register Low + +// Chapter 45: Universal Asynchronous Receiver/Transmitter (UART) +#define UART0_BDH *(volatile uint8_t *)0x4006A000 // UART Baud Rate Registers: High +#define UART0_BDL *(volatile uint8_t *)0x4006A001 // UART Baud Rate Registers: Low +#define UART0_C1 *(volatile uint8_t *)0x4006A002 // UART Control Register 1 +#define UART_C1_LOOPS (uint8_t)0x80 // When LOOPS is set, the RxD pin is disconnected from the UART and the transmitter output is internally connected to the receiver input +#define UART_C1_UARTSWAI (uint8_t)0x40 // UART Stops in Wait Mode +#define UART_C1_RSRC (uint8_t)0x20 // When LOOPS is set, the RSRC field determines the source for the receiver shift register input +#define UART_C1_M (uint8_t)0x10 // 9-bit or 8-bit Mode Select +#define UART_C1_WAKE (uint8_t)0x08 // Determines which condition wakes the UART +#define UART_C1_ILT (uint8_t)0x04 // Idle Line Type Select +#define UART_C1_PE (uint8_t)0x02 // Parity Enable +#define UART_C1_PT (uint8_t)0x01 // Parity Type, 0=even, 1=odd +#define UART0_C2 *(volatile uint8_t *)0x4006A003 // UART Control Register 2 +#define UART_C2_TIE (uint8_t)0x80 // Transmitter Interrupt or DMA Transfer Enable. +#define UART_C2_TCIE (uint8_t)0x40 // Transmission Complete Interrupt Enable +#define UART_C2_RIE (uint8_t)0x20 // Receiver Full Interrupt or DMA Transfer Enable +#define UART_C2_ILIE (uint8_t)0x10 // Idle Line Interrupt Enable +#define UART_C2_TE (uint8_t)0x08 // Transmitter Enable +#define UART_C2_RE (uint8_t)0x04 // Receiver Enable +#define UART_C2_RWU (uint8_t)0x02 // Receiver Wakeup Control +#define UART_C2_SBK (uint8_t)0x01 // Send Break +#define UART0_S1 *(volatile uint8_t *)0x4006A004 // UART Status Register 1 +#define UART_S1_TDRE (uint8_t)0x80 // Transmit Data Register Empty Flag +#define UART_S1_TC (uint8_t)0x40 // Transmit Complete Flag +#define UART_S1_RDRF (uint8_t)0x20 // Receive Data Register Full Flag +#define UART_S1_IDLE (uint8_t)0x10 // Idle Line Flag +#define UART_S1_OR (uint8_t)0x08 // Receiver Overrun Flag +#define UART_S1_NF (uint8_t)0x04 // Noise Flag +#define UART_S1_FE (uint8_t)0x02 // Framing Error Flag +#define UART_S1_PF (uint8_t)0x01 // Parity Error Flag +#define UART0_S2 *(volatile uint8_t *)0x4006A005 // UART Status Register 2 +#define UART0_C3 *(volatile uint8_t *)0x4006A006 // UART Control Register 3 +#define UART0_D *(volatile uint8_t *)0x4006A007 // UART Data Register +#define UART0_MA1 *(volatile uint8_t *)0x4006A008 // UART Match Address Registers 1 +#define UART0_MA2 *(volatile uint8_t *)0x4006A009 // UART Match Address Registers 2 +#define UART0_C4 *(volatile uint8_t *)0x4006A00A // UART Control Register 4 +#define UART0_C5 *(volatile uint8_t *)0x4006A00B // UART Control Register 5 +#define UART0_ED *(volatile uint8_t *)0x4006A00C // UART Extended Data Register +#define UART0_MODEM *(volatile uint8_t *)0x4006A00D // UART Modem Register +#define UART0_IR *(volatile uint8_t *)0x4006A00E // UART Infrared Register +#define UART0_PFIFO *(volatile uint8_t *)0x4006A010 // UART FIFO Parameters +#define UART_PFIFO_TXFE (uint8_t)0x80 +#define UART_PFIFO_RXFE (uint8_t)0x08 +#define UART0_CFIFO *(volatile uint8_t *)0x4006A011 // UART FIFO Control Register +#define UART_CFIFO_TXFLUSH (uint8_t)0x80 // +#define UART_CFIFO_RXFLUSH (uint8_t)0x40 // +#define UART_CFIFO_RXOFE (uint8_t)0x04 // +#define UART_CFIFO_TXOFE (uint8_t)0x02 // +#define UART_CFIFO_RXUFE (uint8_t)0x01 // +#define UART0_SFIFO *(volatile uint8_t *)0x4006A012 // UART FIFO Status Register +#define UART_SFIFO_TXEMPT (uint8_t)0x80 +#define UART_SFIFO_RXEMPT (uint8_t)0x40 +#define UART_SFIFO_RXOF (uint8_t)0x04 +#define UART_SFIFO_TXOF (uint8_t)0x02 +#define UART_SFIFO_RXUF (uint8_t)0x01 +#define UART0_TWFIFO *(volatile uint8_t *)0x4006A013 // UART FIFO Transmit Watermark +#define UART0_TCFIFO *(volatile uint8_t *)0x4006A014 // UART FIFO Transmit Count +#define UART0_RWFIFO *(volatile uint8_t *)0x4006A015 // UART FIFO Receive Watermark +#define UART0_RCFIFO *(volatile uint8_t *)0x4006A016 // UART FIFO Receive Count +#define UART0_C7816 *(volatile uint8_t *)0x4006A018 // UART 7816 Control Register +#define UART0_IE7816 *(volatile uint8_t *)0x4006A019 // UART 7816 Interrupt Enable Register +#define UART0_IS7816 *(volatile uint8_t *)0x4006A01A // UART 7816 Interrupt Status Register +#define UART0_WP7816T0 *(volatile uint8_t *)0x4006A01B // UART 7816 Wait Parameter Register +#define UART0_WP7816T1 *(volatile uint8_t *)0x4006A01B // UART 7816 Wait Parameter Register +#define UART0_WN7816 *(volatile uint8_t *)0x4006A01C // UART 7816 Wait N Register +#define UART0_WF7816 *(volatile uint8_t *)0x4006A01D // UART 7816 Wait FD Register +#define UART0_ET7816 *(volatile uint8_t *)0x4006A01E // UART 7816 Error Threshold Register +#define UART0_TL7816 *(volatile uint8_t *)0x4006A01F // UART 7816 Transmit Length Register +#define UART0_C6 *(volatile uint8_t *)0x4006A021 // UART CEA709.1-B Control Register 6 +#define UART0_PCTH *(volatile uint8_t *)0x4006A022 // UART CEA709.1-B Packet Cycle Time Counter High +#define UART0_PCTL *(volatile uint8_t *)0x4006A023 // UART CEA709.1-B Packet Cycle Time Counter Low +#define UART0_B1T *(volatile uint8_t *)0x4006A024 // UART CEA709.1-B Beta1 Timer +#define UART0_SDTH *(volatile uint8_t *)0x4006A025 // UART CEA709.1-B Secondary Delay Timer High +#define UART0_SDTL *(volatile uint8_t *)0x4006A026 // UART CEA709.1-B Secondary Delay Timer Low +#define UART0_PRE *(volatile uint8_t *)0x4006A027 // UART CEA709.1-B Preamble +#define UART0_TPL *(volatile uint8_t *)0x4006A028 // UART CEA709.1-B Transmit Packet Length +#define UART0_IE *(volatile uint8_t *)0x4006A029 // UART CEA709.1-B Interrupt Enable Register +#define UART0_WB *(volatile uint8_t *)0x4006A02A // UART CEA709.1-B WBASE +#define UART0_S3 *(volatile uint8_t *)0x4006A02B // UART CEA709.1-B Status Register +#define UART0_S4 *(volatile uint8_t *)0x4006A02C // UART CEA709.1-B Status Register +#define UART0_RPL *(volatile uint8_t *)0x4006A02D // UART CEA709.1-B Received Packet Length +#define UART0_RPREL *(volatile uint8_t *)0x4006A02E // UART CEA709.1-B Received Preamble Length +#define UART0_CPW *(volatile uint8_t *)0x4006A02F // UART CEA709.1-B Collision Pulse Width +#define UART0_RIDT *(volatile uint8_t *)0x4006A030 // UART CEA709.1-B Receive Indeterminate Time +#define UART0_TIDT *(volatile uint8_t *)0x4006A031 // UART CEA709.1-B Transmit Indeterminate Time +#define UART1_BDH *(volatile uint8_t *)0x4006B000 // UART Baud Rate Registers: High +#define UART1_BDL *(volatile uint8_t *)0x4006B001 // UART Baud Rate Registers: Low +#define UART1_C1 *(volatile uint8_t *)0x4006B002 // UART Control Register 1 +#define UART1_C2 *(volatile uint8_t *)0x4006B003 // UART Control Register 2 +#define UART1_S1 *(volatile uint8_t *)0x4006B004 // UART Status Register 1 +#define UART1_S2 *(volatile uint8_t *)0x4006B005 // UART Status Register 2 +#define UART1_C3 *(volatile uint8_t *)0x4006B006 // UART Control Register 3 +#define UART1_D *(volatile uint8_t *)0x4006B007 // UART Data Register +#define UART1_MA1 *(volatile uint8_t *)0x4006B008 // UART Match Address Registers 1 +#define UART1_MA2 *(volatile uint8_t *)0x4006B009 // UART Match Address Registers 2 +#define UART1_C4 *(volatile uint8_t *)0x4006B00A // UART Control Register 4 +#define UART1_C5 *(volatile uint8_t *)0x4006B00B // UART Control Register 5 +#define UART1_ED *(volatile uint8_t *)0x4006B00C // UART Extended Data Register +#define UART1_MODEM *(volatile uint8_t *)0x4006B00D // UART Modem Register +#define UART1_IR *(volatile uint8_t *)0x4006B00E // UART Infrared Register +#define UART1_PFIFO *(volatile uint8_t *)0x4006B010 // UART FIFO Parameters +#define UART1_CFIFO *(volatile uint8_t *)0x4006B011 // UART FIFO Control Register +#define UART1_SFIFO *(volatile uint8_t *)0x4006B012 // UART FIFO Status Register +#define UART1_TWFIFO *(volatile uint8_t *)0x4006B013 // UART FIFO Transmit Watermark +#define UART1_TCFIFO *(volatile uint8_t *)0x4006B014 // UART FIFO Transmit Count +#define UART1_RWFIFO *(volatile uint8_t *)0x4006B015 // UART FIFO Receive Watermark +#define UART1_RCFIFO *(volatile uint8_t *)0x4006B016 // UART FIFO Receive Count +#define UART1_C7816 *(volatile uint8_t *)0x4006B018 // UART 7816 Control Register +#define UART1_IE7816 *(volatile uint8_t *)0x4006B019 // UART 7816 Interrupt Enable Register +#define UART1_IS7816 *(volatile uint8_t *)0x4006B01A // UART 7816 Interrupt Status Register +#define UART1_WP7816T0 *(volatile uint8_t *)0x4006B01B // UART 7816 Wait Parameter Register +#define UART1_WP7816T1 *(volatile uint8_t *)0x4006B01B // UART 7816 Wait Parameter Register +#define UART1_WN7816 *(volatile uint8_t *)0x4006B01C // UART 7816 Wait N Register +#define UART1_WF7816 *(volatile uint8_t *)0x4006B01D // UART 7816 Wait FD Register +#define UART1_ET7816 *(volatile uint8_t *)0x4006B01E // UART 7816 Error Threshold Register +#define UART1_TL7816 *(volatile uint8_t *)0x4006B01F // UART 7816 Transmit Length Register +#define UART1_C6 *(volatile uint8_t *)0x4006B021 // UART CEA709.1-B Control Register 6 +#define UART1_PCTH *(volatile uint8_t *)0x4006B022 // UART CEA709.1-B Packet Cycle Time Counter High +#define UART1_PCTL *(volatile uint8_t *)0x4006B023 // UART CEA709.1-B Packet Cycle Time Counter Low +#define UART1_B1T *(volatile uint8_t *)0x4006B024 // UART CEA709.1-B Beta1 Timer +#define UART1_SDTH *(volatile uint8_t *)0x4006B025 // UART CEA709.1-B Secondary Delay Timer High +#define UART1_SDTL *(volatile uint8_t *)0x4006B026 // UART CEA709.1-B Secondary Delay Timer Low +#define UART1_PRE *(volatile uint8_t *)0x4006B027 // UART CEA709.1-B Preamble +#define UART1_TPL *(volatile uint8_t *)0x4006B028 // UART CEA709.1-B Transmit Packet Length +#define UART1_IE *(volatile uint8_t *)0x4006B029 // UART CEA709.1-B Interrupt Enable Register +#define UART1_WB *(volatile uint8_t *)0x4006B02A // UART CEA709.1-B WBASE +#define UART1_S3 *(volatile uint8_t *)0x4006B02B // UART CEA709.1-B Status Register +#define UART1_S4 *(volatile uint8_t *)0x4006B02C // UART CEA709.1-B Status Register +#define UART1_RPL *(volatile uint8_t *)0x4006B02D // UART CEA709.1-B Received Packet Length +#define UART1_RPREL *(volatile uint8_t *)0x4006B02E // UART CEA709.1-B Received Preamble Length +#define UART1_CPW *(volatile uint8_t *)0x4006B02F // UART CEA709.1-B Collision Pulse Width +#define UART1_RIDT *(volatile uint8_t *)0x4006B030 // UART CEA709.1-B Receive Indeterminate Time +#define UART1_TIDT *(volatile uint8_t *)0x4006B031 // UART CEA709.1-B Transmit Indeterminate Time +#define UART2_BDH *(volatile uint8_t *)0x4006C000 // UART Baud Rate Registers: High +#define UART2_BDL *(volatile uint8_t *)0x4006C001 // UART Baud Rate Registers: Low +#define UART2_C1 *(volatile uint8_t *)0x4006C002 // UART Control Register 1 +#define UART2_C2 *(volatile uint8_t *)0x4006C003 // UART Control Register 2 +#define UART2_S1 *(volatile uint8_t *)0x4006C004 // UART Status Register 1 +#define UART2_S2 *(volatile uint8_t *)0x4006C005 // UART Status Register 2 +#define UART2_C3 *(volatile uint8_t *)0x4006C006 // UART Control Register 3 +#define UART2_D *(volatile uint8_t *)0x4006C007 // UART Data Register +#define UART2_MA1 *(volatile uint8_t *)0x4006C008 // UART Match Address Registers 1 +#define UART2_MA2 *(volatile uint8_t *)0x4006C009 // UART Match Address Registers 2 +#define UART2_C4 *(volatile uint8_t *)0x4006C00A // UART Control Register 4 +#define UART2_C5 *(volatile uint8_t *)0x4006C00B // UART Control Register 5 +#define UART2_ED *(volatile uint8_t *)0x4006C00C // UART Extended Data Register +#define UART2_MODEM *(volatile uint8_t *)0x4006C00D // UART Modem Register +#define UART2_IR *(volatile uint8_t *)0x4006C00E // UART Infrared Register +#define UART2_PFIFO *(volatile uint8_t *)0x4006C010 // UART FIFO Parameters +#define UART2_CFIFO *(volatile uint8_t *)0x4006C011 // UART FIFO Control Register +#define UART2_SFIFO *(volatile uint8_t *)0x4006C012 // UART FIFO Status Register +#define UART2_TWFIFO *(volatile uint8_t *)0x4006C013 // UART FIFO Transmit Watermark +#define UART2_TCFIFO *(volatile uint8_t *)0x4006C014 // UART FIFO Transmit Count +#define UART2_RWFIFO *(volatile uint8_t *)0x4006C015 // UART FIFO Receive Watermark +#define UART2_RCFIFO *(volatile uint8_t *)0x4006C016 // UART FIFO Receive Count +#define UART2_C7816 *(volatile uint8_t *)0x4006C018 // UART 7816 Control Register +#define UART2_IE7816 *(volatile uint8_t *)0x4006C019 // UART 7816 Interrupt Enable Register +#define UART2_IS7816 *(volatile uint8_t *)0x4006C01A // UART 7816 Interrupt Status Register +#define UART2_WP7816T0 *(volatile uint8_t *)0x4006C01B // UART 7816 Wait Parameter Register +#define UART2_WP7816T1 *(volatile uint8_t *)0x4006C01B // UART 7816 Wait Parameter Register +#define UART2_WN7816 *(volatile uint8_t *)0x4006C01C // UART 7816 Wait N Register +#define UART2_WF7816 *(volatile uint8_t *)0x4006C01D // UART 7816 Wait FD Register +#define UART2_ET7816 *(volatile uint8_t *)0x4006C01E // UART 7816 Error Threshold Register +#define UART2_TL7816 *(volatile uint8_t *)0x4006C01F // UART 7816 Transmit Length Register +#define UART2_C6 *(volatile uint8_t *)0x4006C021 // UART CEA709.1-B Control Register 6 +#define UART2_PCTH *(volatile uint8_t *)0x4006C022 // UART CEA709.1-B Packet Cycle Time Counter High +#define UART2_PCTL *(volatile uint8_t *)0x4006C023 // UART CEA709.1-B Packet Cycle Time Counter Low +#define UART2_B1T *(volatile uint8_t *)0x4006C024 // UART CEA709.1-B Beta1 Timer +#define UART2_SDTH *(volatile uint8_t *)0x4006C025 // UART CEA709.1-B Secondary Delay Timer High +#define UART2_SDTL *(volatile uint8_t *)0x4006C026 // UART CEA709.1-B Secondary Delay Timer Low +#define UART2_PRE *(volatile uint8_t *)0x4006C027 // UART CEA709.1-B Preamble +#define UART2_TPL *(volatile uint8_t *)0x4006C028 // UART CEA709.1-B Transmit Packet Length +#define UART2_IE *(volatile uint8_t *)0x4006C029 // UART CEA709.1-B Interrupt Enable Register +#define UART2_WB *(volatile uint8_t *)0x4006C02A // UART CEA709.1-B WBASE +#define UART2_S3 *(volatile uint8_t *)0x4006C02B // UART CEA709.1-B Status Register +#define UART2_S4 *(volatile uint8_t *)0x4006C02C // UART CEA709.1-B Status Register +#define UART2_RPL *(volatile uint8_t *)0x4006C02D // UART CEA709.1-B Received Packet Length +#define UART2_RPREL *(volatile uint8_t *)0x4006C02E // UART CEA709.1-B Received Preamble Length +#define UART2_CPW *(volatile uint8_t *)0x4006C02F // UART CEA709.1-B Collision Pulse Width +#define UART2_RIDT *(volatile uint8_t *)0x4006C030 // UART CEA709.1-B Receive Indeterminate Time +#define UART2_TIDT *(volatile uint8_t *)0x4006C031 // UART CEA709.1-B Transmit Indeterminate Time + +// Chapter 46: Synchronous Audio Interface (SAI) +#define I2S0_TCSR *(volatile uint32_t *)0x4002F000 // SAI Transmit Control Register +#define I2S_TCSR_TE (uint32_t)0x80000000 // Transmitter Enable +#define I2S_TCSR_STOPE (uint32_t)0x40000000 // Transmitter Enable in Stop mode +#define I2S_TCSR_DBGE (uint32_t)0x20000000 // Transmitter Enable in Debug mode +#define I2S_TCSR_BCE (uint32_t)0x10000000 // Bit Clock Enable +#define I2S_TCSR_FR (uint32_t)0x02000000 // FIFO Reset +#define I2S_TCSR_SR (uint32_t)0x01000000 // Software Reset +#define I2S_TCSR_WSF (uint32_t)0x00100000 // Word Start Flag +#define I2S_TCSR_SEF (uint32_t)0x00080000 // Sync Error Flag +#define I2S_TCSR_FEF (uint32_t)0x00040000 // FIFO Error Flag (underrun) +#define I2S_TCSR_FWF (uint32_t)0x00020000 // FIFO Warning Flag (empty) +#define I2S_TCSR_FRF (uint32_t)0x00010000 // FIFO Request Flag (Data Ready) +#define I2S_TCSR_WSIE (uint32_t)0x00001000 // Word Start Interrupt Enable +#define I2S_TCSR_SEIE (uint32_t)0x00000800 // Sync Error Interrupt Enable +#define I2S_TCSR_FEIE (uint32_t)0x00000400 // FIFO Error Interrupt Enable +#define I2S_TCSR_FWIE (uint32_t)0x00000200 // FIFO Warning Interrupt Enable +#define I2S_TCSR_FRIE (uint32_t)0x00000100 // FIFO Request Interrupt Enable +#define I2S_TCSR_FWDE (uint32_t)0x00000002 // FIFO Warning DMA Enable +#define I2S_TCSR_FRDE (uint32_t)0x00000001 // FIFO Request DMA Enable +#define I2S0_TCR1 *(volatile uint32_t *)0x4002F004 // SAI Transmit Configuration 1 Register +#define I2S_TCR1_TFW(n) ((uint32_t)n & 0x03) // Transmit FIFO watermark +#define I2S0_TCR2 *(volatile uint32_t *)0x4002F008 // SAI Transmit Configuration 2 Register +#define I2S_TCR2_DIV(n) ((uint32_t)n & 0xff) // Bit clock divide by (DIV+1)*2 +#define I2S_TCR2_BCD ((uint32_t)1<<24) // Bit clock direction +#define I2S_TCR2_BCP ((uint32_t)1<<25) // Bit clock polarity +#define I2S_TCR2_MSEL(n) ((uint32_t)(n & 3)<<26) // MCLK select, 0=bus clock, 1=I2S0_MCLK +#define I2S_TCR2_BCI ((uint32_t)1<<28) // Bit clock input +#define I2S_TCR2_BCS ((uint32_t)1<<29) // Bit clock swap +#define I2S_TCR2_SYNC(n) ((uint32_t)(n & 3)<<30) // 0=async 1=sync with receiver +#define I2S0_TCR3 *(volatile uint32_t *)0x4002F00C // SAI Transmit Configuration 3 Register +#define I2S_TCR3_WDFL(n) ((uint32_t)n & 0x0f) // word flag configuration +#define I2S_TCR3_TCE ((uint32_t)0x10000) // transmit channel enable +#define I2S0_TCR4 *(volatile uint32_t *)0x4002F010 // SAI Transmit Configuration 4 Register +#define I2S_TCR4_FSD ((uint32_t)1) // Frame Sync Direction +#define I2S_TCR4_FSP ((uint32_t)2) // Frame Sync Polarity +#define I2S_TCR4_FSE ((uint32_t)8) // Frame Sync Early +#define I2S_TCR4_MF ((uint32_t)0x10) // MSB First +#define I2S_TCR4_SYWD(n) ((uint32_t)(n & 0x1f)<<8) // Sync Width +#define I2S_TCR4_FRSZ(n) ((uint32_t)(n & 0x0f)<<16) // Frame Size +#define I2S0_TCR5 *(volatile uint32_t *)0x4002F014 // SAI Transmit Configuration 5 Register +#define I2S_TCR5_FBT(n) ((uint32_t)(n & 0x1f)<<8) // First Bit Shifted +#define I2S_TCR5_W0W(n) ((uint32_t)(n & 0x1f)<<16) // Word 0 Width +#define I2S_TCR5_WNW(n) ((uint32_t)(n & 0x1f)<<24) // Word N Width +#define I2S0_TDR0 *(volatile uint32_t *)0x4002F020 // SAI Transmit Data Register +#define I2S0_TDR1 *(volatile uint32_t *)0x4002F024 // SAI Transmit Data Register +#define I2S0_TFR0 *(volatile uint32_t *)0x4002F040 // SAI Transmit FIFO Register +#define I2S0_TFR1 *(volatile uint32_t *)0x4002F044 // SAI Transmit FIFO Register +#define I2S_TFR_RFP(n) ((uint32_t)n & 7) // read FIFO pointer +#define I2S_TFR_WFP(n) ((uint32_t)(n & 7)<<16) // write FIFO pointer +#define I2S0_TMR *(volatile uint32_t *)0x4002F060 // SAI Transmit Mask Register +#define I2S_TMR_TWM(n) ((uint32_t)n & 0xFFFFFFFF) +#define I2S0_RCSR *(volatile uint32_t *)0x4002F080 // SAI Receive Control Register +#define I2S_RCSR_RE (uint32_t)0x80000000 // Receiver Enable +#define I2S_RCSR_STOPE (uint32_t)0x40000000 // Receiver Enable in Stop mode +#define I2S_RCSR_DBGE (uint32_t)0x20000000 // Receiver Enable in Debug mode +#define I2S_RCSR_BCE (uint32_t)0x10000000 // Bit Clock Enable +#define I2S_RCSR_FR (uint32_t)0x02000000 // FIFO Reset +#define I2S_RCSR_SR (uint32_t)0x01000000 // Software Reset +#define I2S_RCSR_WSF (uint32_t)0x00100000 // Word Start Flag +#define I2S_RCSR_SEF (uint32_t)0x00080000 // Sync Error Flag +#define I2S_RCSR_FEF (uint32_t)0x00040000 // FIFO Error Flag (underrun) +#define I2S_RCSR_FWF (uint32_t)0x00020000 // FIFO Warning Flag (empty) +#define I2S_RCSR_FRF (uint32_t)0x00010000 // FIFO Request Flag (Data Ready) +#define I2S_RCSR_WSIE (uint32_t)0x00001000 // Word Start Interrupt Enable +#define I2S_RCSR_SEIE (uint32_t)0x00000800 // Sync Error Interrupt Enable +#define I2S_RCSR_FEIE (uint32_t)0x00000400 // FIFO Error Interrupt Enable +#define I2S_RCSR_FWIE (uint32_t)0x00000200 // FIFO Warning Interrupt Enable +#define I2S_RCSR_FRIE (uint32_t)0x00000100 // FIFO Request Interrupt Enable +#define I2S_RCSR_FWDE (uint32_t)0x00000002 // FIFO Warning DMA Enable +#define I2S_RCSR_FRDE (uint32_t)0x00000001 // FIFO Request DMA Enable +#define I2S0_RCR1 *(volatile uint32_t *)0x4002F084 // SAI Receive Configuration 1 Register +#define I2S_RCR1_RFW(n) ((uint32_t)n & 0x03) // Receive FIFO watermark +#define I2S0_RCR2 *(volatile uint32_t *)0x4002F088 // SAI Receive Configuration 2 Register +#define I2S_RCR2_DIV(n) ((uint32_t)n & 0xff) // Bit clock divide by (DIV+1)*2 +#define I2S_RCR2_BCD ((uint32_t)1<<24) // Bit clock direction +#define I2S_RCR2_BCP ((uint32_t)1<<25) // Bit clock polarity +#define I2S_RCR2_MSEL(n) ((uint32_t)(n & 3)<<26) // MCLK select, 0=bus clock, 1=I2S0_MCLK +#define I2S_RCR2_BCI ((uint32_t)1<<28) // Bit clock input +#define I2S_RCR2_BCS ((uint32_t)1<<29) // Bit clock swap +#define I2S_RCR2_SYNC(n) ((uint32_t)(n & 3)<<30) // 0=async 1=sync with receiver +#define I2S0_RCR3 *(volatile uint32_t *)0x4002F08C // SAI Receive Configuration 3 Register +#define I2S_RCR3_WDFL(n) ((uint32_t)n & 0x0f) // word flag configuration +#define I2S_RCR3_RCE ((uint32_t)0x10000) // receive channel enable +#define I2S0_RCR4 *(volatile uint32_t *)0x4002F090 // SAI Receive Configuration 4 Register +#define I2S_RCR4_FSD ((uint32_t)1) // Frame Sync Direction +#define I2S_RCR4_FSP ((uint32_t)2) // Frame Sync Polarity +#define I2S_RCR4_FSE ((uint32_t)8) // Frame Sync Early +#define I2S_RCR4_MF ((uint32_t)0x10) // MSB First +#define I2S_RCR4_SYWD(n) ((uint32_t)(n & 0x1f)<<8) // Sync Width +#define I2S_RCR4_FRSZ(n) ((uint32_t)(n & 0x0f)<<16) // Frame Size +#define I2S0_RCR5 *(volatile uint32_t *)0x4002F094 // SAI Receive Configuration 5 Register +#define I2S_RCR5_FBT(n) ((uint32_t)(n & 0x1f)<<8) // First Bit Shifted +#define I2S_RCR5_W0W(n) ((uint32_t)(n & 0x1f)<<16) // Word 0 Width +#define I2S_RCR5_WNW(n) ((uint32_t)(n & 0x1f)<<24) // Word N Width +#define I2S0_RDR0 *(volatile uint32_t *)0x4002F0A0 // SAI Receive Data Register +#define I2S0_RDR1 *(volatile uint32_t *)0x4002F0A4 // SAI Receive Data Register +#define I2S0_RFR0 *(volatile uint32_t *)0x4002F0C0 // SAI Receive FIFO Register +#define I2S0_RFR1 *(volatile uint32_t *)0x4002F0C4 // SAI Receive FIFO Register +#define I2S_RFR_RFP(n) ((uint32_t)n & 7) // read FIFO pointer +#define I2S_RFR_WFP(n) ((uint32_t)(n & 7)<<16) // write FIFO pointer +#define I2S0_RMR *(volatile uint32_t *)0x4002F0E0 // SAI Receive Mask Register +#define I2S_RMR_RWM(n) ((uint32_t)n & 0xFFFFFFFF) +#define I2S0_MCR *(volatile uint32_t *)0x4002F100 // SAI MCLK Control Register +#define I2S_MCR_DUF ((uint32_t)1<<31) // Divider Update Flag +#define I2S_MCR_MOE ((uint32_t)1<<30) // MCLK Output Enable +#define I2S_MCR_MICS(n) ((uint32_t)(n & 3)<<24) // MCLK Input Clock Select +#define I2S0_MDR *(volatile uint32_t *)0x4002F104 // SAI MCLK Divide Register +#define I2S_MDR_FRACT(n) ((uint32_t)(n & 0xff)<<12) // MCLK Fraction +#define I2S_MDR_DIVIDE(n) ((uint32_t)(n & 0xfff)) // MCLK Divide + +// Chapter 47: General-Purpose Input/Output (GPIO) +#define GPIOA_PDOR *(volatile uint32_t *)0x400FF000 // Port Data Output Register +#define GPIOA_PSOR *(volatile uint32_t *)0x400FF004 // Port Set Output Register +#define GPIOA_PCOR *(volatile uint32_t *)0x400FF008 // Port Clear Output Register +#define GPIOA_PTOR *(volatile uint32_t *)0x400FF00C // Port Toggle Output Register +#define GPIOA_PDIR *(volatile uint32_t *)0x400FF010 // Port Data Input Register +#define GPIOA_PDDR *(volatile uint32_t *)0x400FF014 // Port Data Direction Register +#define GPIOB_PDOR *(volatile uint32_t *)0x400FF040 // Port Data Output Register +#define GPIOB_PSOR *(volatile uint32_t *)0x400FF044 // Port Set Output Register +#define GPIOB_PCOR *(volatile uint32_t *)0x400FF048 // Port Clear Output Register +#define GPIOB_PTOR *(volatile uint32_t *)0x400FF04C // Port Toggle Output Register +#define GPIOB_PDIR *(volatile uint32_t *)0x400FF050 // Port Data Input Register +#define GPIOB_PDDR *(volatile uint32_t *)0x400FF054 // Port Data Direction Register +#define GPIOC_PDOR *(volatile uint32_t *)0x400FF080 // Port Data Output Register +#define GPIOC_PSOR *(volatile uint32_t *)0x400FF084 // Port Set Output Register +#define GPIOC_PCOR *(volatile uint32_t *)0x400FF088 // Port Clear Output Register +#define GPIOC_PTOR *(volatile uint32_t *)0x400FF08C // Port Toggle Output Register +#define GPIOC_PDIR *(volatile uint32_t *)0x400FF090 // Port Data Input Register +#define GPIOC_PDDR *(volatile uint32_t *)0x400FF094 // Port Data Direction Register +#define GPIOD_PDOR *(volatile uint32_t *)0x400FF0C0 // Port Data Output Register +#define GPIOD_PSOR *(volatile uint32_t *)0x400FF0C4 // Port Set Output Register +#define GPIOD_PCOR *(volatile uint32_t *)0x400FF0C8 // Port Clear Output Register +#define GPIOD_PTOR *(volatile uint32_t *)0x400FF0CC // Port Toggle Output Register +#define GPIOD_PDIR *(volatile uint32_t *)0x400FF0D0 // Port Data Input Register +#define GPIOD_PDDR *(volatile uint32_t *)0x400FF0D4 // Port Data Direction Register +#define GPIOE_PDOR *(volatile uint32_t *)0x400FF100 // Port Data Output Register +#define GPIOE_PSOR *(volatile uint32_t *)0x400FF104 // Port Set Output Register +#define GPIOE_PCOR *(volatile uint32_t *)0x400FF108 // Port Clear Output Register +#define GPIOE_PTOR *(volatile uint32_t *)0x400FF10C // Port Toggle Output Register +#define GPIOE_PDIR *(volatile uint32_t *)0x400FF110 // Port Data Input Register +#define GPIOE_PDDR *(volatile uint32_t *)0x400FF114 // Port Data Direction Register + +// Chapter 48: Touch sense input (TSI) +#define TSI0_GENCS *(volatile uint32_t *)0x40045000 // General Control and Status Register +#define TSI_GENCS_LPCLKS (uint32_t)0x10000000 // +#define TSI_GENCS_LPSCNITV(n) (((n) & 15) << 24) // +#define TSI_GENCS_NSCN(n) (((n) & 31) << 19) // +#define TSI_GENCS_PS(n) (((n) & 7) << 16) // +#define TSI_GENCS_EOSF (uint32_t)0x00008000 // +#define TSI_GENCS_OUTRGF (uint32_t)0x00004000 // +#define TSI_GENCS_EXTERF (uint32_t)0x00002000 // +#define TSI_GENCS_OVRF (uint32_t)0x00001000 // +#define TSI_GENCS_SCNIP (uint32_t)0x00000200 // +#define TSI_GENCS_SWTS (uint32_t)0x00000100 // +#define TSI_GENCS_TSIEN (uint32_t)0x00000080 // +#define TSI_GENCS_TSIIE (uint32_t)0x00000040 // +#define TSI_GENCS_ERIE (uint32_t)0x00000020 // +#define TSI_GENCS_ESOR (uint32_t)0x00000010 // +#define TSI_GENCS_STM (uint32_t)0x00000002 // +#define TSI_GENCS_STPE (uint32_t)0x00000001 // +#define TSI0_SCANC *(volatile uint32_t *)0x40045004 // SCAN Control Register +#define TSI_SCANC_REFCHRG(n) (((n) & 15) << 24) // +#define TSI_SCANC_EXTCHRG(n) (((n) & 7) << 16) // +#define TSI_SCANC_SMOD(n) (((n) & 255) << 8) // +#define TSI_SCANC_AMCLKS(n) (((n) & 3) << 3) // +#define TSI_SCANC_AMPSC(n) (((n) & 7) << 0) // +#define TSI0_PEN *(volatile uint32_t *)0x40045008 // Pin Enable Register +#define TSI0_WUCNTR *(volatile uint32_t *)0x4004500C // Wake-Up Channel Counter Register +#define TSI0_CNTR1 *(volatile uint32_t *)0x40045100 // Counter Register +#define TSI0_CNTR3 *(volatile uint32_t *)0x40045104 // Counter Register +#define TSI0_CNTR5 *(volatile uint32_t *)0x40045108 // Counter Register +#define TSI0_CNTR7 *(volatile uint32_t *)0x4004510C // Counter Register +#define TSI0_CNTR9 *(volatile uint32_t *)0x40045110 // Counter Register +#define TSI0_CNTR11 *(volatile uint32_t *)0x40045114 // Counter Register +#define TSI0_CNTR13 *(volatile uint32_t *)0x40045118 // Counter Register +#define TSI0_CNTR15 *(volatile uint32_t *)0x4004511C // Counter Register +#define TSI0_THRESHOLD *(volatile uint32_t *)0x40045120 // Low Power Channel Threshold Register + +// Nested Vectored Interrupt Controller, Table 3-4 & ARMv7 ref, appendix B3.4 (page 750) +#define NVIC_ENABLE_IRQ(n) (*((volatile uint32_t *)0xE000E100 + (n >> 5)) = (1 << (n & 31))) +#define NVIC_DISABLE_IRQ(n) (*((volatile uint32_t *)0xE000E180 + (n >> 5)) = (1 << (n & 31))) +#define NVIC_SET_PENDING(n) (*((volatile uint32_t *)0xE000E200 + (n >> 5)) = (1 << (n & 31))) +#define NVIC_CLEAR_PENDING(n) (*((volatile uint32_t *)0xE000E280 + (n >> 5)) = (1 << (n & 31))) + +#define NVIC_ISER0 *(volatile uint32_t *)0xE000E100 +#define NVIC_ISER1 *(volatile uint32_t *)0xE000E104 +#define NVIC_ICER0 *(volatile uint32_t *)0xE000E180 +#define NVIC_ICER1 *(volatile uint32_t *)0xE000E184 + +// 0 = highest priority +// Cortex-M4: 0,16,32,48,64,80,96,112,128,144,160,176,192,208,224,240 +// Cortex-M0: 0,64,128,192 +#define NVIC_SET_PRIORITY(irqnum, priority) (*((volatile uint8_t *)0xE000E400 + (irqnum)) = (uint8_t)(priority)) +#define NVIC_GET_PRIORITY(irqnum) (*((uint8_t *)0xE000E400 + (irqnum))) + +#if defined(__MK20DX128__) +#define IRQ_DMA_CH0 0 +#define IRQ_DMA_CH1 1 +#define IRQ_DMA_CH2 2 +#define IRQ_DMA_CH3 3 +#define IRQ_DMA_ERROR 4 +#define IRQ_FTFL_COMPLETE 6 +#define IRQ_FTFL_COLLISION 7 +#define IRQ_LOW_VOLTAGE 8 +#define IRQ_LLWU 9 +#define IRQ_WDOG 10 +#define IRQ_I2C0 11 +#define IRQ_SPI0 12 +#define IRQ_I2S0_TX 13 +#define IRQ_I2S0_RX 14 +#define IRQ_UART0_LON 15 +#define IRQ_UART0_STATUS 16 +#define IRQ_UART0_ERROR 17 +#define IRQ_UART1_STATUS 18 +#define IRQ_UART1_ERROR 19 +#define IRQ_UART2_STATUS 20 +#define IRQ_UART2_ERROR 21 +#define IRQ_ADC0 22 +#define IRQ_CMP0 23 +#define IRQ_CMP1 24 +#define IRQ_FTM0 25 +#define IRQ_FTM1 26 +#define IRQ_CMT 27 +#define IRQ_RTC_ALARM 28 +#define IRQ_RTC_SECOND 29 +#define IRQ_PIT_CH0 30 +#define IRQ_PIT_CH1 31 +#define IRQ_PIT_CH2 32 +#define IRQ_PIT_CH3 33 +#define IRQ_PDB 34 +#define IRQ_USBOTG 35 +#define IRQ_USBDCD 36 +#define IRQ_TSI 37 +#define IRQ_MCG 38 +#define IRQ_LPTMR 39 +#define IRQ_PORTA 40 +#define IRQ_PORTB 41 +#define IRQ_PORTC 42 +#define IRQ_PORTD 43 +#define IRQ_PORTE 44 +#define IRQ_SOFTWARE 45 +#define NVIC_NUM_INTERRUPTS 46 + +#elif defined(__MK20DX256__) +#define IRQ_DMA_CH0 0 +#define IRQ_DMA_CH1 1 +#define IRQ_DMA_CH2 2 +#define IRQ_DMA_CH3 3 +#define IRQ_DMA_CH4 4 +#define IRQ_DMA_CH5 5 +#define IRQ_DMA_CH6 6 +#define IRQ_DMA_CH7 7 +#define IRQ_DMA_CH8 8 +#define IRQ_DMA_CH9 9 +#define IRQ_DMA_CH10 10 +#define IRQ_DMA_CH11 11 +#define IRQ_DMA_CH12 12 +#define IRQ_DMA_CH13 13 +#define IRQ_DMA_CH14 14 +#define IRQ_DMA_CH15 15 +#define IRQ_DMA_ERROR 16 +#define IRQ_FTFL_COMPLETE 18 +#define IRQ_FTFL_COLLISION 19 +#define IRQ_LOW_VOLTAGE 20 +#define IRQ_LLWU 21 +#define IRQ_WDOG 22 +#define IRQ_I2C0 24 +#define IRQ_I2C1 25 +#define IRQ_SPI0 26 +#define IRQ_SPI1 27 +#define IRQ_CAN_MESSAGE 29 +#define IRQ_CAN_BUS_OFF 30 +#define IRQ_CAN_ERROR 31 +#define IRQ_CAN_TX_WARN 32 +#define IRQ_CAN_RX_WARN 33 +#define IRQ_CAN_WAKEUP 34 +#define IRQ_I2S0_TX 35 +#define IRQ_I2S0_RX 36 +#define IRQ_UART0_LON 44 +#define IRQ_UART0_STATUS 45 +#define IRQ_UART0_ERROR 46 +#define IRQ_UART1_STATUS 47 +#define IRQ_UART1_ERROR 48 +#define IRQ_UART2_STATUS 49 +#define IRQ_UART2_ERROR 50 +#define IRQ_ADC0 57 +#define IRQ_ADC1 58 +#define IRQ_CMP0 59 +#define IRQ_CMP1 60 +#define IRQ_CMP2 61 +#define IRQ_FTM0 62 +#define IRQ_FTM1 63 +#define IRQ_FTM2 64 +#define IRQ_CMT 65 +#define IRQ_RTC_ALARM 66 +#define IRQ_RTC_SECOND 67 +#define IRQ_PIT_CH0 68 +#define IRQ_PIT_CH1 69 +#define IRQ_PIT_CH2 70 +#define IRQ_PIT_CH3 71 +#define IRQ_PDB 72 +#define IRQ_USBOTG 73 +#define IRQ_USBDCD 74 +#define IRQ_DAC0 81 +#define IRQ_TSI 83 +#define IRQ_MCG 84 +#define IRQ_LPTMR 85 +#define IRQ_PORTA 87 +#define IRQ_PORTB 88 +#define IRQ_PORTC 89 +#define IRQ_PORTD 90 +#define IRQ_PORTE 91 +#define IRQ_SOFTWARE 94 +#define NVIC_NUM_INTERRUPTS 95 + +#endif + + + + + +#define __disable_irq() asm volatile("CPSID i"); +#define __enable_irq() asm volatile("CPSIE i"); + +// System Control Space (SCS), ARMv7 ref manual, B3.2, page 708 +#define SCB_CPUID *(const uint32_t *)0xE000ED00 // CPUID Base Register +#define SCB_ICSR *(volatile uint32_t *)0xE000ED04 // Interrupt Control and State +#define SCB_ICSR_PENDSTSET (uint32_t)0x04000000 +#define SCB_VTOR *(volatile uint32_t *)0xE000ED08 // Vector Table Offset +#define SCB_AIRCR *(volatile uint32_t *)0xE000ED0C // Application Interrupt and Reset Control +#define SCB_SCR *(volatile uint32_t *)0xE000ED10 // System Control Register +#define SCB_CCR *(volatile uint32_t *)0xE000ED14 // Configuration and Control +#define SCB_SHPR1 *(volatile uint32_t *)0xE000ED18 // System Handler Priority Register 1 +#define SCB_SHPR2 *(volatile uint32_t *)0xE000ED1C // System Handler Priority Register 2 +#define SCB_SHPR3 *(volatile uint32_t *)0xE000ED20 // System Handler Priority Register 3 +#define SCB_SHCSR *(volatile uint32_t *)0xE000ED24 // System Handler Control and State +#define SCB_CFSR *(volatile uint32_t *)0xE000ED28 // Configurable Fault Status Register +#define SCB_HFSR *(volatile uint32_t *)0xE000ED2C // HardFault Status +#define SCB_DFSR *(volatile uint32_t *)0xE000ED30 // Debug Fault Status +#define SCB_MMFAR *(volatile uint32_t *)0xE000ED34 // MemManage Fault Address + +#define SYST_CSR *(volatile uint32_t *)0xE000E010 // SysTick Control and Status +#define SYST_CSR_COUNTFLAG (uint32_t)0x00010000 +#define SYST_CSR_CLKSOURCE (uint32_t)0x00000004 +#define SYST_CSR_TICKINT (uint32_t)0x00000002 +#define SYST_CSR_ENABLE (uint32_t)0x00000001 +#define SYST_RVR *(volatile uint32_t *)0xE000E014 // SysTick Reload Value Register +#define SYST_CVR *(volatile uint32_t *)0xE000E018 // SysTick Current Value Register +#define SYST_CALIB *(const uint32_t *)0xE000E01C // SysTick Calibration Value + + +#define ARM_DEMCR *(volatile uint32_t *)0xE000EDFC // Debug Exception and Monitor Control +#define ARM_DEMCR_TRCENA (1 << 24) // Enable debugging & monitoring blocks +#define ARM_DWT_CTRL *(volatile uint32_t *)0xE0001000 // DWT control register +#define ARM_DWT_CTRL_CYCCNTENA (1 << 0) // Enable cycle count +#define ARM_DWT_CYCCNT *(volatile uint32_t *)0xE0001004 // Cycle count register + +extern int nvic_execution_priority(void); + +extern void nmi_isr(void); +extern void hard_fault_isr(void); +extern void memmanage_fault_isr(void); +extern void bus_fault_isr(void); +extern void usage_fault_isr(void); +extern void svcall_isr(void); +extern void debugmonitor_isr(void); +extern void pendablesrvreq_isr(void); +extern void systick_isr(void); +extern void dma_ch0_isr(void); +extern void dma_ch1_isr(void); +extern void dma_ch2_isr(void); +extern void dma_ch3_isr(void); +extern void dma_ch4_isr(void); +extern void dma_ch5_isr(void); +extern void dma_ch6_isr(void); +extern void dma_ch7_isr(void); +extern void dma_ch8_isr(void); +extern void dma_ch9_isr(void); +extern void dma_ch10_isr(void); +extern void dma_ch11_isr(void); +extern void dma_ch12_isr(void); +extern void dma_ch13_isr(void); +extern void dma_ch14_isr(void); +extern void dma_ch15_isr(void); +extern void dma_error_isr(void); +extern void mcm_isr(void); +extern void flash_cmd_isr(void); +extern void flash_error_isr(void); +extern void low_voltage_isr(void); +extern void wakeup_isr(void); +extern void watchdog_isr(void); +extern void i2c0_isr(void); +extern void i2c1_isr(void); +extern void i2c2_isr(void); +extern void spi0_isr(void); +extern void spi1_isr(void); +extern void spi2_isr(void); +extern void sdhc_isr(void); +extern void can0_message_isr(void); +extern void can0_bus_off_isr(void); +extern void can0_error_isr(void); +extern void can0_tx_warn_isr(void); +extern void can0_rx_warn_isr(void); +extern void can0_wakeup_isr(void); +extern void i2s0_tx_isr(void); +extern void i2s0_rx_isr(void); +extern void uart0_lon_isr(void); +extern void uart0_status_isr(void); +extern void uart0_error_isr(void); +extern void uart1_status_isr(void); +extern void uart1_error_isr(void); +extern void uart2_status_isr(void); +extern void uart2_error_isr(void); +extern void uart3_status_isr(void); +extern void uart3_error_isr(void); +extern void uart4_status_isr(void); +extern void uart4_error_isr(void); +extern void uart5_status_isr(void); +extern void uart5_error_isr(void); +extern void adc0_isr(void); +extern void adc1_isr(void); +extern void cmp0_isr(void); +extern void cmp1_isr(void); +extern void cmp2_isr(void); +extern void ftm0_isr(void); +extern void ftm1_isr(void); +extern void ftm2_isr(void); +extern void ftm3_isr(void); +extern void cmt_isr(void); +extern void rtc_alarm_isr(void); +extern void rtc_seconds_isr(void); +extern void pit0_isr(void); +extern void pit1_isr(void); +extern void pit2_isr(void); +extern void pit3_isr(void); +extern void pdb_isr(void); +extern void usb_isr(void); +extern void usb_charge_isr(void); +extern void dac0_isr(void); +extern void dac1_isr(void); +extern void tsi0_isr(void); +extern void mcg_isr(void); +extern void lptmr_isr(void); +extern void porta_isr(void); +extern void portb_isr(void); +extern void portc_isr(void); +extern void portd_isr(void); +extern void porte_isr(void); +extern void software_isr(void); + + + +#ifdef __cplusplus +} +#endif +#endif diff --git a/teensy3/mk20dx256.ld b/teensy3/mk20dx256.ld new file mode 100644 index 0000000..8b787b3 --- /dev/null +++ b/teensy3/mk20dx256.ld @@ -0,0 +1,146 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 256K + RAM (rwx) : ORIGIN = 0x1FFF8000, LENGTH = 64K +} + + +/* INCLUDE common.ld */ + + +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + + + +SECTIONS +{ + .text : { + . = 0; + KEEP(*(.vectors)) + *(.startup*) + /* TODO: does linker detect startup overflow onto flashconfig? */ + . = 0x400; + KEEP(*(.flashconfig*)) + *(.text*) + *(.rodata*) + . = ALIGN(4); + KEEP(*(.init)) + . = ALIGN(4); + __preinit_array_start = .; + KEEP (*(.preinit_array)) + __preinit_array_end = .; + __init_array_start = .; + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + __init_array_end = .; + } > FLASH = 0xFF + + .ARM.exidx : { + __exidx_start = .; + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + __exidx_end = .; + } > FLASH + _etext = .; + + .usbdescriptortable (NOLOAD) : { + /* . = ORIGIN(RAM); */ + . = ALIGN(512); + *(.usbdescriptortable*) + } > RAM + + .dmabuffers (NOLOAD) : { + . = ALIGN(4); + *(.dmabuffers*) + } > RAM + + .usbbuffers (NOLOAD) : { + . = ALIGN(4); + *(.usbbuffers*) + } > RAM + + .data : AT (_etext) { + . = ALIGN(4); + _sdata = .; + *(.data*) + . = ALIGN(4); + _edata = .; + } > RAM + + .noinit (NOLOAD) : { + *(.noinit*) + } > RAM + + .bss : { + . = ALIGN(4); + _sbss = .; + *(.bss*) + *(COMMON) + . = ALIGN(4); + _ebss = .; + __bss_end = .; + } > RAM + + _estack = ORIGIN(RAM) + LENGTH(RAM); +} + + + + diff --git a/teensy3/nonstd.c b/teensy3/nonstd.c new file mode 100644 index 0000000..39009e3 --- /dev/null +++ b/teensy3/nonstd.c @@ -0,0 +1,85 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "avr_functions.h" +#include +#include + +size_t strlen(const char *s) +{ + size_t n=0; + + while (*s++) n++; + return n; +} + + +char * ultoa(unsigned long val, char *buf, int radix) +{ + unsigned digit; + int i=0, j; + char t; + + while (1) { + digit = val % radix; + buf[i] = ((digit < 10) ? '0' + digit : 'A' + digit - 10); + val /= radix; + if (val == 0) break; + i++; + } + buf[i + 1] = 0; + for (j=0; j < i; j++, i--) { + t = buf[j]; + buf[j] = buf[i]; + buf[i] = t; + } + return buf; +} + +char * ltoa(long val, char *buf, int radix) +{ + if (val >= 0) { + return ultoa(val, buf, radix); + } else { + buf[0] = '-'; + ultoa(-val, buf + 1, radix); + return buf; + } +} + +// TODO: actually write an efficient dtostrf().... +char * dtostrf(float val, int width, unsigned int precision, char *buf) +{ + char format[20]; + sprintf(format, "%%%d.%df", width, precision); + sprintf(buf, format, val); + return buf; +} + diff --git a/teensy3/pins_arduino.h b/teensy3/pins_arduino.h new file mode 100644 index 0000000..55f9e90 --- /dev/null +++ b/teensy3/pins_arduino.h @@ -0,0 +1,113 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef pins_macros_for_arduino_compatibility_h +#define pins_macros_for_arduino_compatibility_h + +#include + +const static uint8_t A0 = 14; +const static uint8_t A1 = 15; +const static uint8_t A2 = 16; +const static uint8_t A3 = 17; +const static uint8_t A4 = 18; +const static uint8_t A5 = 19; +const static uint8_t A6 = 20; +const static uint8_t A7 = 21; +const static uint8_t A8 = 22; +const static uint8_t A9 = 23; +const static uint8_t A10 = 34; +const static uint8_t A11 = 35; +const static uint8_t A12 = 36; +const static uint8_t A13 = 37; +const static uint8_t A14 = 40; + +const static uint8_t A15 = 26; +const static uint8_t A16 = 27; +const static uint8_t A17 = 28; +const static uint8_t A18 = 29; +const static uint8_t A19 = 30; +const static uint8_t A20 = 31; + +const static uint8_t SS = 10; +const static uint8_t MOSI = 11; +const static uint8_t MISO = 12; +const static uint8_t SCK = 13; +const static uint8_t LED_BUILTIN = 13; +const static uint8_t SDA = 18; +const static uint8_t SCL = 19; + + +#define NUM_DIGITAL_PINS 34 +#define NUM_ANALOG_INPUTS 14 + +#define analogInputToDigitalPin(p) (((p) < 10) ? (p) + 14 : -1) +#define digitalPinHasPWM(p) (((p) >= 3 && (p) <= 6) || (p) == 9 || (p) == 10 || ((p) >= 20 && (p) <= 23)) + +#define NOT_AN_INTERRUPT -1 +#define digitalPinToInterrupt(p) ((p) < NUM_DIGITAL_PINS ? (p) : -1) + + +struct digital_pin_bitband_and_config_table_struct { + volatile uint32_t *reg; + volatile uint32_t *config; +}; +extern const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM[]; + +// compatibility macros +#define digitalPinToPort(pin) (pin) +#define digitalPinToBitMask(pin) (1) +#define portOutputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 0)) +#define portSetRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 32)) +#define portClearRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 64)) +#define portToggleRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 96)) +#define portInputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 128)) +#define portModeRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 160)) +#define portConfigRegister(pin) ((volatile uint32_t *)(digital_pin_to_info_PGM[(pin)].config)) + + +#define digitalPinToPortReg(pin) (portOutputRegister(pin)) +#define digitalPinToBit(pin) (1) + + +#define NOT_ON_TIMER 0 +static inline uint8_t digitalPinToTimer(uint8_t) __attribute__((always_inline, unused)); +static inline uint8_t digitalPinToTimer(uint8_t pin) +{ + if (pin >= 3 && pin <= 6) return pin - 2; + if (pin >= 9 && pin <= 10) return pin - 4; + if (pin >= 20 && pin <= 23) return pin - 13; + return NOT_ON_TIMER; +} + + + + +#endif diff --git a/teensy3/pins_teensy.c b/teensy3/pins_teensy.c new file mode 100644 index 0000000..e2d3c1d --- /dev/null +++ b/teensy3/pins_teensy.c @@ -0,0 +1,775 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "core_pins.h" +#include "pins_arduino.h" +#include "HardwareSerial.h" + +#if 0 +// moved to pins_arduino.h +struct digital_pin_bitband_and_config_table_struct { + volatile uint32_t *reg; + volatile uint32_t *config; +}; +const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM[]; + +// compatibility macros +#define digitalPinToPort(pin) (pin) +#define digitalPinToBitMask(pin) (1) +#define portOutputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 0)) +#define portSetRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 32)) +#define portClearRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 64)) +#define portToggleRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 96)) +#define portInputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 128)) +#define portModeRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 160)) +#define portConfigRegister(pin) ((volatile uint32_t *)(digital_pin_to_info_PGM[(pin)].config)) +#endif + +//#define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) ) +//#define analogInPinToBit(P) (P) + +#define GPIO_BITBAND_ADDR(reg, bit) (((uint32_t)&(reg) - 0x40000000) * 32 + (bit) * 4 + 0x42000000) +#define GPIO_BITBAND_PTR(reg, bit) ((uint32_t *)GPIO_BITBAND_ADDR((reg), (bit))) +//#define GPIO_SET_BIT(reg, bit) (*GPIO_BITBAND_PTR((reg), (bit)) = 1) +//#define GPIO_CLR_BIT(reg, bit) (*GPIO_BITBAND_PTR((reg), (bit)) = 0) + +const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM[] = { + {GPIO_BITBAND_PTR(CORE_PIN0_PORTREG, CORE_PIN0_BIT), &CORE_PIN0_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN1_PORTREG, CORE_PIN1_BIT), &CORE_PIN1_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN2_PORTREG, CORE_PIN2_BIT), &CORE_PIN2_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN3_PORTREG, CORE_PIN3_BIT), &CORE_PIN3_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN4_PORTREG, CORE_PIN4_BIT), &CORE_PIN4_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN5_PORTREG, CORE_PIN5_BIT), &CORE_PIN5_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN6_PORTREG, CORE_PIN6_BIT), &CORE_PIN6_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN7_PORTREG, CORE_PIN7_BIT), &CORE_PIN7_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN8_PORTREG, CORE_PIN8_BIT), &CORE_PIN8_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN9_PORTREG, CORE_PIN9_BIT), &CORE_PIN9_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN10_PORTREG, CORE_PIN10_BIT), &CORE_PIN10_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN11_PORTREG, CORE_PIN11_BIT), &CORE_PIN11_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN12_PORTREG, CORE_PIN12_BIT), &CORE_PIN12_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN13_PORTREG, CORE_PIN13_BIT), &CORE_PIN13_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN14_PORTREG, CORE_PIN14_BIT), &CORE_PIN14_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN15_PORTREG, CORE_PIN15_BIT), &CORE_PIN15_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN16_PORTREG, CORE_PIN16_BIT), &CORE_PIN16_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN17_PORTREG, CORE_PIN17_BIT), &CORE_PIN17_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN18_PORTREG, CORE_PIN18_BIT), &CORE_PIN18_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN19_PORTREG, CORE_PIN19_BIT), &CORE_PIN19_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN20_PORTREG, CORE_PIN20_BIT), &CORE_PIN20_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN21_PORTREG, CORE_PIN21_BIT), &CORE_PIN21_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN22_PORTREG, CORE_PIN22_BIT), &CORE_PIN22_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN23_PORTREG, CORE_PIN23_BIT), &CORE_PIN23_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN24_PORTREG, CORE_PIN24_BIT), &CORE_PIN24_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN25_PORTREG, CORE_PIN25_BIT), &CORE_PIN25_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN26_PORTREG, CORE_PIN26_BIT), &CORE_PIN26_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN27_PORTREG, CORE_PIN27_BIT), &CORE_PIN27_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN28_PORTREG, CORE_PIN28_BIT), &CORE_PIN28_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN29_PORTREG, CORE_PIN29_BIT), &CORE_PIN29_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN30_PORTREG, CORE_PIN30_BIT), &CORE_PIN30_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN31_PORTREG, CORE_PIN31_BIT), &CORE_PIN31_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN32_PORTREG, CORE_PIN32_BIT), &CORE_PIN32_CONFIG}, + {GPIO_BITBAND_PTR(CORE_PIN33_PORTREG, CORE_PIN33_BIT), &CORE_PIN33_CONFIG} +}; + + + + +typedef void (*voidFuncPtr)(void); +volatile static voidFuncPtr intFunc[CORE_NUM_DIGITAL]; + +void init_pin_interrupts(void) +{ + //SIM_SCGC5 = 0x00043F82; // clocks active to all GPIO + NVIC_ENABLE_IRQ(IRQ_PORTA); + NVIC_ENABLE_IRQ(IRQ_PORTB); + NVIC_ENABLE_IRQ(IRQ_PORTC); + NVIC_ENABLE_IRQ(IRQ_PORTD); + NVIC_ENABLE_IRQ(IRQ_PORTE); + // TODO: maybe these should be set to a lower priority + // so if the user puts lots of slow code on attachInterrupt + // fast interrupts will still be serviced quickly? +} + +void attachInterrupt(uint8_t pin, void (*function)(void), int mode) +{ + volatile uint32_t *config; + uint32_t cfg, mask; + + if (pin >= CORE_NUM_DIGITAL) return; + switch (mode) { + case CHANGE: mask = 0x0B; break; + case RISING: mask = 0x09; break; + case FALLING: mask = 0x0A; break; + case LOW: mask = 0x08; break; + case HIGH: mask = 0x0C; break; + default: return; + } + mask = (mask << 16) | 0x01000000; + config = portConfigRegister(pin); + + __disable_irq(); + cfg = *config; + cfg &= ~0x000F0000; // disable any previous interrupt + *config = cfg; + intFunc[pin] = function; // set the function pointer + cfg |= mask; + *config = cfg; // enable the new interrupt + __enable_irq(); +} + +void detachInterrupt(uint8_t pin) +{ + volatile uint32_t *config; + + config = portConfigRegister(pin); + __disable_irq(); + *config = ((*config & ~0x000F0000) | 0x01000000); + intFunc[pin] = NULL; + __enable_irq(); +} + + +void porta_isr(void) +{ + uint32_t isfr = PORTA_ISFR; + PORTA_ISFR = isfr; + if ((isfr & CORE_PIN3_BITMASK) && intFunc[3]) intFunc[3](); + if ((isfr & CORE_PIN4_BITMASK) && intFunc[4]) intFunc[4](); + if ((isfr & CORE_PIN24_BITMASK) && intFunc[24]) intFunc[24](); + if ((isfr & CORE_PIN33_BITMASK) && intFunc[33]) intFunc[33](); +} + +void portb_isr(void) +{ + uint32_t isfr = PORTB_ISFR; + PORTB_ISFR = isfr; + if ((isfr & CORE_PIN0_BITMASK) && intFunc[0]) intFunc[0](); + if ((isfr & CORE_PIN1_BITMASK) && intFunc[1]) intFunc[1](); + if ((isfr & CORE_PIN16_BITMASK) && intFunc[16]) intFunc[16](); + if ((isfr & CORE_PIN17_BITMASK) && intFunc[17]) intFunc[17](); + if ((isfr & CORE_PIN18_BITMASK) && intFunc[18]) intFunc[18](); + if ((isfr & CORE_PIN19_BITMASK) && intFunc[19]) intFunc[19](); + if ((isfr & CORE_PIN25_BITMASK) && intFunc[25]) intFunc[25](); + if ((isfr & CORE_PIN32_BITMASK) && intFunc[32]) intFunc[32](); +} + +void portc_isr(void) +{ + // TODO: these are inefficent. Use CLZ somehow.... + uint32_t isfr = PORTC_ISFR; + PORTC_ISFR = isfr; + if ((isfr & CORE_PIN9_BITMASK) && intFunc[9]) intFunc[9](); + if ((isfr & CORE_PIN10_BITMASK) && intFunc[10]) intFunc[10](); + if ((isfr & CORE_PIN11_BITMASK) && intFunc[11]) intFunc[11](); + if ((isfr & CORE_PIN12_BITMASK) && intFunc[12]) intFunc[12](); + if ((isfr & CORE_PIN13_BITMASK) && intFunc[13]) intFunc[13](); + if ((isfr & CORE_PIN15_BITMASK) && intFunc[15]) intFunc[15](); + if ((isfr & CORE_PIN22_BITMASK) && intFunc[22]) intFunc[22](); + if ((isfr & CORE_PIN23_BITMASK) && intFunc[23]) intFunc[23](); + if ((isfr & CORE_PIN27_BITMASK) && intFunc[27]) intFunc[27](); + if ((isfr & CORE_PIN28_BITMASK) && intFunc[28]) intFunc[28](); + if ((isfr & CORE_PIN29_BITMASK) && intFunc[29]) intFunc[29](); + if ((isfr & CORE_PIN30_BITMASK) && intFunc[30]) intFunc[30](); +} + +void portd_isr(void) +{ + uint32_t isfr = PORTD_ISFR; + PORTD_ISFR = isfr; + if ((isfr & CORE_PIN2_BITMASK) && intFunc[2]) intFunc[2](); + if ((isfr & CORE_PIN5_BITMASK) && intFunc[5]) intFunc[5](); + if ((isfr & CORE_PIN6_BITMASK) && intFunc[6]) intFunc[6](); + if ((isfr & CORE_PIN7_BITMASK) && intFunc[7]) intFunc[7](); + if ((isfr & CORE_PIN8_BITMASK) && intFunc[8]) intFunc[8](); + if ((isfr & CORE_PIN14_BITMASK) && intFunc[14]) intFunc[14](); + if ((isfr & CORE_PIN20_BITMASK) && intFunc[20]) intFunc[20](); + if ((isfr & CORE_PIN21_BITMASK) && intFunc[21]) intFunc[21](); +} + +void porte_isr(void) +{ + uint32_t isfr = PORTE_ISFR; + PORTE_ISFR = isfr; + if ((isfr & CORE_PIN26_BITMASK) && intFunc[26]) intFunc[26](); + if ((isfr & CORE_PIN31_BITMASK) && intFunc[31]) intFunc[31](); +} + + + + +unsigned long rtc_get(void) +{ + return RTC_TSR; +} + +void rtc_set(unsigned long t) +{ + RTC_SR = 0; + RTC_TPR = 0; + RTC_TSR = t; + RTC_SR = RTC_SR_TCE; +} + + +// adjust is the amount of crystal error to compensate, 1 = 0.1192 ppm +// For example, adjust = -100 is slows the clock by 11.92 ppm +// +void rtc_compensate(int adjust) +{ + uint32_t comp, interval, tcr; + + // This simple approach tries to maximize the interval. + // Perhaps minimizing TCR would be better, so the + // compensation is distributed more evenly across + // many seconds, rather than saving it all up and then + // altering one second up to +/- 0.38% + if (adjust >= 0) { + comp = adjust; + interval = 256; + while (1) { + tcr = comp * interval; + if (tcr < 128*256) break; + if (--interval == 1) break; + } + tcr = tcr >> 8; + } else { + comp = -adjust; + interval = 256; + while (1) { + tcr = comp * interval; + if (tcr < 129*256) break; + if (--interval == 1) break; + } + tcr = tcr >> 8; + tcr = 256 - tcr; + } + RTC_TCR = ((interval - 1) << 8) | tcr; +} + +#if 0 +// TODO: build system should define this +// so RTC is automatically initialized to approx correct time +// at least when the program begins running right after upload +#ifndef TIME_T +#define TIME_T 1350160272 +#endif + +void init_rtc(void) +{ + serial_print("init_rtc\n"); + //SIM_SCGC6 |= SIM_SCGC6_RTC; + + // enable the RTC crystal oscillator, for approx 12pf crystal + if (!(RTC_CR & RTC_CR_OSCE)) { + serial_print("start RTC oscillator\n"); + RTC_SR = 0; + RTC_CR = RTC_CR_SC16P | RTC_CR_SC4P | RTC_CR_OSCE; + } + // should wait for crystal to stabilize..... + + serial_print("SR="); + serial_phex32(RTC_SR); + serial_print("\n"); + serial_print("CR="); + serial_phex32(RTC_CR); + serial_print("\n"); + serial_print("TSR="); + serial_phex32(RTC_TSR); + serial_print("\n"); + serial_print("TCR="); + serial_phex32(RTC_TCR); + serial_print("\n"); + + if (RTC_SR & RTC_SR_TIF) { + // enable the RTC + RTC_SR = 0; + RTC_TPR = 0; + RTC_TSR = TIME_T; + RTC_SR = RTC_SR_TCE; + } +} +#endif + +extern void usb_init(void); + + +// create a default PWM at the same 488.28 Hz as Arduino Uno +#if F_BUS == 48000000 +#define DEFAULT_FTM_MOD (49152 - 1) +#define DEFAULT_FTM_PRESCALE 1 +#else +#define DEFAULT_FTM_MOD (49152 - 1) +#define DEFAULT_FTM_PRESCALE 0 +#endif + +//void init_pins(void) +void _init_Teensyduino_internal_(void) +{ + init_pin_interrupts(); + + //SIM_SCGC6 |= SIM_SCGC6_FTM0; // TODO: use bitband for atomic read-mod-write + //SIM_SCGC6 |= SIM_SCGC6_FTM1; + FTM0_CNT = 0; + FTM0_MOD = DEFAULT_FTM_MOD; + FTM0_C0SC = 0x28; // MSnB:MSnA = 10, ELSnB:ELSnA = 10 + FTM0_C1SC = 0x28; + FTM0_C2SC = 0x28; + FTM0_C3SC = 0x28; + FTM0_C4SC = 0x28; + FTM0_C5SC = 0x28; + FTM0_C6SC = 0x28; + FTM0_C7SC = 0x28; + FTM0_SC = FTM_SC_CLKS(1) | FTM_SC_PS(DEFAULT_FTM_PRESCALE); + FTM1_CNT = 0; + FTM1_MOD = DEFAULT_FTM_MOD; + FTM1_C0SC = 0x28; + FTM1_C1SC = 0x28; + FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(DEFAULT_FTM_PRESCALE); +#if defined(__MK20DX256__) + FTM2_CNT = 0; + FTM2_MOD = DEFAULT_FTM_MOD; + FTM2_C0SC = 0x28; + FTM2_C1SC = 0x28; + FTM2_SC = FTM_SC_CLKS(1) | FTM_SC_PS(DEFAULT_FTM_PRESCALE); +#endif + + analog_init(); + //delay(100); // TODO: this is not necessary, right? + delay(4); + usb_init(); +} + + + +static uint8_t analog_write_res = 8; + +// SOPT4 is SIM select clocks? +// FTM is clocked by the bus clock, either 24 or 48 MHz +// input capture can be FTM1_CH0, CMP0 or CMP1 or USB start of frame +// 24 MHz with reload 49152 to match Arduino's speed = 488.28125 Hz + +void analogWrite(uint8_t pin, int val) +{ + uint32_t cval, max; + +#if defined(__MK20DX256__) + if (pin == A14) { + uint8_t res = analog_write_res; + if (res < 12) { + val <<= 12 - res; + } else if (res > 12) { + val >>= res - 12; + } + analogWriteDAC0(val); + return; + } +#endif + + max = 1 << analog_write_res; + if (val <= 0) { + digitalWrite(pin, LOW); + pinMode(pin, OUTPUT); // TODO: implement OUTPUT_LOW + return; + } else if (val >= max) { + digitalWrite(pin, HIGH); + pinMode(pin, OUTPUT); // TODO: implement OUTPUT_HIGH + return; + } + + //serial_print("analogWrite\n"); + //serial_print("val = "); + //serial_phex32(val); + //serial_print("\n"); + //serial_print("analog_write_res = "); + //serial_phex(analog_write_res); + //serial_print("\n"); + if (pin == 3 || pin == 4) { + cval = ((uint32_t)val * (uint32_t)(FTM1_MOD + 1)) >> analog_write_res; +#if defined(__MK20DX256__) + } else if (pin == 25 || pin == 32) { + cval = ((uint32_t)val * (uint32_t)(FTM2_MOD + 1)) >> analog_write_res; +#endif + } else { + cval = ((uint32_t)val * (uint32_t)(FTM0_MOD + 1)) >> analog_write_res; + } + //serial_print("cval = "); + //serial_phex32(cval); + //serial_print("\n"); + switch (pin) { + case 3: // PTA12, FTM1_CH0 + FTM1_C0V = cval; + CORE_PIN3_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 4: // PTA13, FTM1_CH1 + FTM1_C1V = cval; + CORE_PIN4_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 5: // PTD7, FTM0_CH7 + FTM0_C7V = cval; + CORE_PIN5_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 6: // PTD4, FTM0_CH4 + FTM0_C4V = cval; + CORE_PIN6_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 9: // PTC3, FTM0_CH2 + FTM0_C2V = cval; + CORE_PIN9_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 10: // PTC4, FTM0_CH3 + FTM0_C3V = cval; + CORE_PIN10_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 20: // PTD5, FTM0_CH5 + FTM0_C5V = cval; + CORE_PIN20_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 21: // PTD6, FTM0_CH6 + FTM0_C6V = cval; + CORE_PIN21_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 22: // PTC1, FTM0_CH0 + FTM0_C0V = cval; + CORE_PIN22_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 23: // PTC2, FTM0_CH1 + FTM0_C1V = cval; + CORE_PIN23_CONFIG = PORT_PCR_MUX(4) | PORT_PCR_DSE | PORT_PCR_SRE; + break; +#if defined(__MK20DX256__) + case 32: // PTB18, FTM2_CH0 + FTM2_C0V = cval; + CORE_PIN32_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_DSE | PORT_PCR_SRE; + break; + case 25: // PTB19, FTM1_CH1 + FTM2_C1V = cval; + CORE_PIN25_CONFIG = PORT_PCR_MUX(3) | PORT_PCR_DSE | PORT_PCR_SRE; + break; +#endif + default: + digitalWrite(pin, (val > 127) ? HIGH : LOW); + pinMode(pin, OUTPUT); + } +} + +void analogWriteRes(uint32_t bits) +{ + if (bits < 1) { + bits = 1; + } else if (bits > 16) { + bits = 16; + } + analog_write_res = bits; +} + +void analogWriteFrequency(uint8_t pin, uint32_t frequency) +{ + uint32_t minfreq, prescale, mod; + + //serial_print("analogWriteFrequency: pin = "); + //serial_phex(pin); + //serial_print(", freq = "); + //serial_phex32(frequency); + //serial_print("\n"); + for (prescale = 0; prescale < 7; prescale++) { + minfreq = (F_BUS >> 16) >> prescale; + if (frequency > minfreq) break; + } + //serial_print("F_BUS = "); + //serial_phex32(F_BUS >> prescale); + //serial_print("\n"); + //serial_print("prescale = "); + //serial_phex(prescale); + //serial_print("\n"); + //mod = ((F_BUS >> prescale) / frequency) - 1; + mod = (((F_BUS >> prescale) + (frequency >> 1)) / frequency) - 1; + if (mod > 65535) mod = 65535; + //serial_print("mod = "); + //serial_phex32(mod); + //serial_print("\n"); + if (pin == 3 || pin == 4) { + FTM1_SC = 0; + FTM1_CNT = 0; + FTM1_MOD = mod; + FTM1_SC = FTM_SC_CLKS(1) | FTM_SC_PS(prescale); + } else if (pin == 5 || pin == 6 || pin == 9 || pin == 10 || + (pin >= 20 && pin <= 23)) { + FTM0_SC = 0; + FTM0_CNT = 0; + FTM0_MOD = mod; + FTM0_SC = FTM_SC_CLKS(1) | FTM_SC_PS(prescale); + } +} + + + + +// TODO: startup code needs to initialize all pins to GPIO mode, input by default + +void digitalWrite(uint8_t pin, uint8_t val) +{ + if (pin >= CORE_NUM_DIGITAL) return; + if (*portModeRegister(pin)) { + if (val) { + *portSetRegister(pin) = 1; + } else { + *portClearRegister(pin) = 1; + } + } else { + volatile uint32_t *config = portConfigRegister(pin); + if (val) { + // TODO use bitband for atomic read-mod-write + *config |= (PORT_PCR_PE | PORT_PCR_PS); + //*config = PORT_PCR_MUX(1) | PORT_PCR_PE | PORT_PCR_PS; + } else { + // TODO use bitband for atomic read-mod-write + *config &= ~(PORT_PCR_PE); + //*config = PORT_PCR_MUX(1); + } + } + +} + +uint8_t digitalRead(uint8_t pin) +{ + if (pin >= CORE_NUM_DIGITAL) return 0; + return *portInputRegister(pin); +} + + + +void pinMode(uint8_t pin, uint8_t mode) +{ + volatile uint32_t *config; + + if (pin >= CORE_NUM_DIGITAL) return; + config = portConfigRegister(pin); + + if (mode == OUTPUT) { + *portModeRegister(pin) = 1; + *config = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1); + } else { + *portModeRegister(pin) = 0; + if (mode == INPUT) { + *config = PORT_PCR_MUX(1); + } else { + *config = PORT_PCR_MUX(1) | PORT_PCR_PE | PORT_PCR_PS; // pullup + } + } +} + + +void _shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t value) +{ + if (bitOrder == LSBFIRST) { + shiftOut_lsbFirst(dataPin, clockPin, value); + } else { + shiftOut_msbFirst(dataPin, clockPin, value); + } +} + +void shiftOut_lsbFirst(uint8_t dataPin, uint8_t clockPin, uint8_t value) +{ + uint8_t mask; + for (mask=0x01; mask; mask <<= 1) { + digitalWrite(dataPin, value & mask); + digitalWrite(clockPin, HIGH); + digitalWrite(clockPin, LOW); + } +} + +void shiftOut_msbFirst(uint8_t dataPin, uint8_t clockPin, uint8_t value) +{ + uint8_t mask; + for (mask=0x80; mask; mask >>= 1) { + digitalWrite(dataPin, value & mask); + digitalWrite(clockPin, HIGH); + digitalWrite(clockPin, LOW); + } +} + +uint8_t _shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) +{ + if (bitOrder == LSBFIRST) { + return shiftIn_lsbFirst(dataPin, clockPin); + } else { + return shiftIn_msbFirst(dataPin, clockPin); + } +} + +uint8_t shiftIn_lsbFirst(uint8_t dataPin, uint8_t clockPin) +{ + uint8_t mask, value=0; + for (mask=0x01; mask; mask <<= 1) { + digitalWrite(clockPin, HIGH); + if (digitalRead(dataPin)) value |= mask; + digitalWrite(clockPin, LOW); + } + return value; +} + +uint8_t shiftIn_msbFirst(uint8_t dataPin, uint8_t clockPin) +{ + uint8_t mask, value=0; + for (mask=0x80; mask; mask >>= 1) { + digitalWrite(clockPin, HIGH); + if (digitalRead(dataPin)) value |= mask; + digitalWrite(clockPin, LOW); + } + return value; +} + + + +// the systick interrupt is supposed to increment this at 1 kHz rate +volatile uint32_t systick_millis_count = 0; + +//uint32_t systick_current, systick_count, systick_istatus; // testing only + +uint32_t micros(void) +{ + uint32_t count, current, istatus; + + __disable_irq(); + current = SYST_CVR; + count = systick_millis_count; + istatus = SCB_ICSR; // bit 26 indicates if systick exception pending + __enable_irq(); + //systick_current = current; + //systick_count = count; + //systick_istatus = istatus & SCB_ICSR_PENDSTSET ? 1 : 0; + if ((istatus & SCB_ICSR_PENDSTSET) && current > 50) count++; + current = ((F_CPU / 1000) - 1) - current; + return count * 1000 + current / (F_CPU / 1000000); +} + +void delay(uint32_t ms) +{ + uint32_t start = micros(); + + if (ms > 0) { + while (1) { + if ((micros() - start) >= 1000) { + ms--; + if (ms == 0) return; + start += 1000; + } + yield(); + } + } +} + +#if F_CPU == 96000000 +#define PULSEIN_LOOPS_PER_USEC 14 +#elif F_CPU == 48000000 +#define PULSEIN_LOOPS_PER_USEC 7 +#elif F_CPU == 24000000 +#define PULSEIN_LOOPS_PER_USEC 4 +#endif + + +uint32_t pulseIn_high(volatile uint8_t *reg, uint32_t timeout) +{ + uint32_t timeout_count = timeout * PULSEIN_LOOPS_PER_USEC; + uint32_t usec_start, usec_stop; + + // wait for any previous pulse to end + while (*reg) { + if (--timeout_count == 0) return 0; + } + // wait for the pulse to start + while (!*reg) { + if (--timeout_count == 0) return 0; + } + usec_start = micros(); + // wait for the pulse to stop + while (*reg) { + if (--timeout_count == 0) return 0; + } + usec_stop = micros(); + return usec_stop - usec_start; +} + +uint32_t pulseIn_low(volatile uint8_t *reg, uint32_t timeout) +{ + uint32_t timeout_count = timeout * PULSEIN_LOOPS_PER_USEC; + uint32_t usec_start, usec_stop; + + // wait for any previous pulse to end + while (!*reg) { + if (--timeout_count == 0) return 0; + } + // wait for the pulse to start + while (*reg) { + if (--timeout_count == 0) return 0; + } + usec_start = micros(); + // wait for the pulse to stop + while (!*reg) { + if (--timeout_count == 0) return 0; + } + usec_stop = micros(); + return usec_stop - usec_start; +} + +// TODO: an inline version should handle the common case where state is const +uint32_t pulseIn(uint8_t pin, uint8_t state, uint32_t timeout) +{ + if (pin >= CORE_NUM_DIGITAL) return 0; + if (state) return pulseIn_high(portInputRegister(pin), timeout); + return pulseIn_low(portInputRegister(pin), timeout);; +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/teensy3/usb_desc.c b/teensy3/usb_desc.c new file mode 100644 index 0000000..dba582d --- /dev/null +++ b/teensy3/usb_desc.c @@ -0,0 +1,885 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "usb_desc.h" +#include "usb_names.h" +#include "mk20dx128.h" +#include "avr_functions.h" + +// USB Descriptors are binary data which the USB host reads to +// automatically detect a USB device's capabilities. The format +// and meaning of every field is documented in numerous USB +// standards. When working with USB descriptors, despite the +// complexity of the standards and poor writing quality in many +// of those documents, remember descriptors are nothing more +// than constant binary data that tells the USB host what the +// device can do. Computers will load drivers based on this data. +// Those drivers then communicate on the endpoints specified by +// the descriptors. + +// To configure a new combination of interfaces or make minor +// changes to existing configuration (eg, change the name or ID +// numbers), usually you would edit "usb_desc.h". This file +// is meant to be configured by the header, so generally it is +// only edited to add completely new USB interfaces or features. + + + +// ************************************************************** +// USB Device +// ************************************************************** + +#define LSB(n) ((n) & 255) +#define MSB(n) (((n) >> 8) & 255) + +// USB Device Descriptor. The USB host reads this first, to learn +// what type of device is connected. +static uint8_t device_descriptor[] = { + 18, // bLength + 1, // bDescriptorType + 0x00, 0x02, // bcdUSB +#ifdef DEVICE_CLASS + DEVICE_CLASS, // bDeviceClass +#else + 0, +#endif +#ifdef DEVICE_SUBCLASS + DEVICE_SUBCLASS, // bDeviceSubClass +#else + 0, +#endif +#ifdef DEVICE_PROTOCOL + DEVICE_PROTOCOL, // bDeviceProtocol +#else + 0, +#endif + EP0_SIZE, // bMaxPacketSize0 + LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor + LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct + 0x00, 0x01, // bcdDevice + 1, // iManufacturer + 2, // iProduct + 3, // iSerialNumber + 1 // bNumConfigurations +}; + +// These descriptors must NOT be "const", because the USB DMA +// has trouble accessing flash memory with enough bandwidth +// while the processor is executing from flash. + + + +// ************************************************************** +// HID Report Descriptors +// ************************************************************** + +// Each HID interface needs a special report descriptor that tells +// the meaning and format of the data. + +#ifdef KEYBOARD_INTERFACE +// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 +static uint8_t keyboard_report_desc[] = { + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x06, // Usage (Keyboard), + 0xA1, 0x01, // Collection (Application), + 0x75, 0x01, // Report Size (1), + 0x95, 0x08, // Report Count (8), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0xE0, // Usage Minimum (224), + 0x29, 0xE7, // Usage Maximum (231), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte + 0x95, 0x08, // Report Count (8), + 0x75, 0x01, // Report Size (1), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), + 0x05, 0x0C, // Usage Page (Consumer), + 0x09, 0xE9, // Usage (Volume Increment), + 0x09, 0xEA, // Usage (Volume Decrement), + 0x09, 0xE2, // Usage (Mute), + 0x09, 0xCD, // Usage (Play/Pause), + 0x09, 0xB5, // Usage (Scan Next Track), + 0x09, 0xB6, // Usage (Scan Previous Track), + 0x09, 0xB7, // Usage (Stop), + 0x09, 0xB8, // Usage (Eject), + 0x81, 0x02, // Input (Data, Variable, Absolute), ;Media keys + 0x95, 0x05, // Report Count (5), + 0x75, 0x01, // Report Size (1), + 0x05, 0x08, // Usage Page (LEDs), + 0x19, 0x01, // Usage Minimum (1), + 0x29, 0x05, // Usage Maximum (5), + 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report + 0x95, 0x01, // Report Count (1), + 0x75, 0x03, // Report Size (3), + 0x91, 0x03, // Output (Constant), ;LED report padding + 0x95, 0x06, // Report Count (6), + 0x75, 0x08, // Report Size (8), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x7F, // Logical Maximum(104), + 0x05, 0x07, // Usage Page (Key Codes), + 0x19, 0x00, // Usage Minimum (0), + 0x29, 0x7F, // Usage Maximum (104), + 0x81, 0x00, // Input (Data, Array), ;Normal keys + 0xc0 // End Collection +}; +#endif + +#ifdef MOUSE_INTERFACE +// Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension +static uint8_t mouse_report_desc[] = { + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x02, // Usage (Mouse) + 0xA1, 0x01, // Collection (Application) + 0x05, 0x09, // Usage Page (Button) + 0x19, 0x01, // Usage Minimum (Button #1) + 0x29, 0x03, // Usage Maximum (Button #3) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x01, // Logical Maximum (1) + 0x95, 0x03, // Report Count (3) + 0x75, 0x01, // Report Size (1) + 0x81, 0x02, // Input (Data, Variable, Absolute) + 0x95, 0x01, // Report Count (1) + 0x75, 0x05, // Report Size (5) + 0x81, 0x03, // Input (Constant) + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x30, // Usage (X) + 0x09, 0x31, // Usage (Y) + 0x15, 0x00, // Logical Minimum (0) + 0x26, 0xFF, 0x7F, // Logical Maximum (32767) + 0x75, 0x10, // Report Size (16), + 0x95, 0x02, // Report Count (2), + 0x81, 0x02, // Input (Data, Variable, Absolute) + 0x09, 0x38, // Usage (Wheel) + 0x15, 0x81, // Logical Minimum (-127) + 0x25, 0x7F, // Logical Maximum (127) + 0x75, 0x08, // Report Size (8), + 0x95, 0x01, // Report Count (1), + 0x81, 0x06, // Input (Data, Variable, Relative) + 0xC0 // End Collection +}; +#endif + +#ifdef JOYSTICK_INTERFACE +static uint8_t joystick_report_desc[] = { + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x04, // Usage (Joystick) + 0xA1, 0x01, // Collection (Application) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x01, // Logical Maximum (1) + 0x75, 0x01, // Report Size (1) + 0x95, 0x20, // Report Count (32) + 0x05, 0x09, // Usage Page (Button) + 0x19, 0x01, // Usage Minimum (Button #1) + 0x29, 0x20, // Usage Maximum (Button #32) + 0x81, 0x02, // Input (variable,absolute) + 0x15, 0x00, // Logical Minimum (0) + 0x25, 0x07, // Logical Maximum (7) + 0x35, 0x00, // Physical Minimum (0) + 0x46, 0x3B, 0x01, // Physical Maximum (315) + 0x75, 0x04, // Report Size (4) + 0x95, 0x01, // Report Count (1) + 0x65, 0x14, // Unit (20) + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x39, // Usage (Hat switch) + 0x81, 0x42, // Input (variable,absolute,null_state) + 0x05, 0x01, // Usage Page (Generic Desktop) + 0x09, 0x01, // Usage (Pointer) + 0xA1, 0x00, // Collection () + 0x15, 0x00, // Logical Minimum (0) + 0x26, 0xFF, 0x03, // Logical Maximum (1023) + 0x75, 0x0A, // Report Size (10) + 0x95, 0x04, // Report Count (4) + 0x09, 0x30, // Usage (X) + 0x09, 0x31, // Usage (Y) + 0x09, 0x32, // Usage (Z) + 0x09, 0x35, // Usage (Rz) + 0x81, 0x02, // Input (variable,absolute) + 0xC0, // End Collection + 0x15, 0x00, // Logical Minimum (0) + 0x26, 0xFF, 0x03, // Logical Maximum (1023) + 0x75, 0x0A, // Report Size (10) + 0x95, 0x02, // Report Count (2) + 0x09, 0x36, // Usage (Slider) + 0x09, 0x36, // Usage (Slider) + 0x81, 0x02, // Input (variable,absolute) + 0xC0 // End Collection +}; +#endif + +#ifdef SEREMU_INTERFACE +static uint8_t seremu_report_desc[] = { + 0x06, 0xC9, 0xFF, // Usage Page 0xFFC9 (vendor defined) + 0x09, 0x04, // Usage 0x04 + 0xA1, 0x5C, // Collection 0x5C + 0x75, 0x08, // report size = 8 bits (global) + 0x15, 0x00, // logical minimum = 0 (global) + 0x26, 0xFF, 0x00, // logical maximum = 255 (global) + 0x95, SEREMU_TX_SIZE, // report count (global) + 0x09, 0x75, // usage (local) + 0x81, 0x02, // Input + 0x95, SEREMU_RX_SIZE, // report count (global) + 0x09, 0x76, // usage (local) + 0x91, 0x02, // Output + 0x95, 0x04, // report count (global) + 0x09, 0x76, // usage (local) + 0xB1, 0x02, // Feature + 0xC0 // end collection +}; +#endif + +#ifdef RAWHID_INTERFACE +static uint8_t rawhid_report_desc[] = { + 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), + 0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE), + 0xA1, 0x01, // Collection 0x01 + 0x75, 0x08, // report size = 8 bits + 0x15, 0x00, // logical minimum = 0 + 0x26, 0xFF, 0x00, // logical maximum = 255 + 0x95, RAWHID_TX_SIZE, // report count + 0x09, 0x01, // usage + 0x81, 0x02, // Input (array) + 0x95, RAWHID_RX_SIZE, // report count + 0x09, 0x02, // usage + 0x91, 0x02, // Output (array) + 0xC0 // end collection +}; +#endif + +#ifdef FLIGHTSIM_INTERFACE +static uint8_t flightsim_report_desc[] = { + 0x06, 0x1C, 0xFF, // Usage page = 0xFF1C + 0x0A, 0x39, 0xA7, // Usage = 0xA739 + 0xA1, 0x01, // Collection 0x01 + 0x75, 0x08, // report size = 8 bits + 0x15, 0x00, // logical minimum = 0 + 0x26, 0xFF, 0x00, // logical maximum = 255 + 0x95, FLIGHTSIM_TX_SIZE, // report count + 0x09, 0x01, // usage + 0x81, 0x02, // Input (array) + 0x95, FLIGHTSIM_RX_SIZE, // report count + 0x09, 0x02, // usage + 0x91, 0x02, // Output (array) + 0xC0 // end collection +}; +#endif + + + +// ************************************************************** +// USB Configuration +// ************************************************************** + +// USB Configuration Descriptor. This huge descriptor tells all +// of the devices capbilities. +static uint8_t config_descriptor[CONFIG_DESC_SIZE] = { + // configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10 + 9, // bLength; + 2, // bDescriptorType; + LSB(CONFIG_DESC_SIZE), // wTotalLength + MSB(CONFIG_DESC_SIZE), + NUM_INTERFACE, // bNumInterfaces + 1, // bConfigurationValue + 0, // iConfiguration + 0xC0, // bmAttributes + 50, // bMaxPower + +#ifdef CDC_IAD_DESCRIPTOR + // interface association descriptor, USB ECN, Table 9-Z + 8, // bLength + 11, // bDescriptorType + CDC_STATUS_INTERFACE, // bFirstInterface + 2, // bInterfaceCount + 0x02, // bFunctionClass + 0x02, // bFunctionSubClass + 0x01, // bFunctionProtocol + 4, // iFunction +#endif + +#ifdef CDC_DATA_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + CDC_STATUS_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x02, // bInterfaceClass + 0x02, // bInterfaceSubClass + 0x01, // bInterfaceProtocol + 0, // iInterface + // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x00, // bDescriptorSubtype + 0x10, 0x01, // bcdCDC + // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x01, // bDescriptorSubtype + 0x01, // bmCapabilities + 1, // bDataInterface + // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28 + 4, // bFunctionLength + 0x24, // bDescriptorType + 0x02, // bDescriptorSubtype + 0x06, // bmCapabilities + // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x06, // bDescriptorSubtype + CDC_STATUS_INTERFACE, // bMasterInterface + CDC_DATA_INTERFACE, // bSlaveInterface0 + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + CDC_ACM_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + CDC_ACM_SIZE, 0, // wMaxPacketSize + 64, // bInterval + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + CDC_DATA_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x0A, // bInterfaceClass + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + CDC_RX_ENDPOINT, // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + CDC_RX_SIZE, 0, // wMaxPacketSize + 0, // bInterval + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + CDC_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + CDC_TX_SIZE, 0, // wMaxPacketSize + 0, // bInterval +#endif // CDC_DATA_INTERFACE + +#ifdef MIDI_INTERFACE + // Standard MS Interface Descriptor, + 9, // bLength + 4, // bDescriptorType + MIDI_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x01, // bInterfaceClass (0x01 = Audio) + 0x03, // bInterfaceSubClass (0x03 = MIDI) + 0x00, // bInterfaceProtocol (unused for MIDI) + 0, // iInterface + // MIDI MS Interface Header, USB MIDI 6.1.2.1, page 21, Table 6-2 + 7, // bLength + 0x24, // bDescriptorType = CS_INTERFACE + 0x01, // bDescriptorSubtype = MS_HEADER + 0x00, 0x01, // bcdMSC = revision 01.00 + 0x41, 0x00, // wTotalLength + // MIDI IN Jack Descriptor, B.4.3, Table B-7 (embedded), page 40 + 6, // bLength + 0x24, // bDescriptorType = CS_INTERFACE + 0x02, // bDescriptorSubtype = MIDI_IN_JACK + 0x01, // bJackType = EMBEDDED + 1, // bJackID, ID = 1 + 0, // iJack + // MIDI IN Jack Descriptor, B.4.3, Table B-8 (external), page 40 + 6, // bLength + 0x24, // bDescriptorType = CS_INTERFACE + 0x02, // bDescriptorSubtype = MIDI_IN_JACK + 0x02, // bJackType = EXTERNAL + 2, // bJackID, ID = 2 + 0, // iJack + // MIDI OUT Jack Descriptor, B.4.4, Table B-9, page 41 + 9, + 0x24, // bDescriptorType = CS_INTERFACE + 0x03, // bDescriptorSubtype = MIDI_OUT_JACK + 0x01, // bJackType = EMBEDDED + 3, // bJackID, ID = 3 + 1, // bNrInputPins = 1 pin + 2, // BaSourceID(1) = 2 + 1, // BaSourcePin(1) = first pin + 0, // iJack + // MIDI OUT Jack Descriptor, B.4.4, Table B-10, page 41 + 9, + 0x24, // bDescriptorType = CS_INTERFACE + 0x03, // bDescriptorSubtype = MIDI_OUT_JACK + 0x02, // bJackType = EXTERNAL + 4, // bJackID, ID = 4 + 1, // bNrInputPins = 1 pin + 1, // BaSourceID(1) = 1 + 1, // BaSourcePin(1) = first pin + 0, // iJack + // Standard Bulk OUT Endpoint Descriptor, B.5.1, Table B-11, pae 42 + 9, // bLength + 5, // bDescriptorType = ENDPOINT + MIDI_RX_ENDPOINT, // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + MIDI_RX_SIZE, 0, // wMaxPacketSize + 0, // bInterval + 0, // bRefresh + 0, // bSynchAddress + // Class-specific MS Bulk OUT Endpoint Descriptor, B.5.2, Table B-12, page 42 + 5, // bLength + 0x25, // bDescriptorSubtype = CS_ENDPOINT + 0x01, // bJackType = MS_GENERAL + 1, // bNumEmbMIDIJack = 1 jack + 1, // BaAssocJackID(1) = jack ID #1 + // Standard Bulk IN Endpoint Descriptor, B.5.1, Table B-11, pae 42 + 9, // bLength + 5, // bDescriptorType = ENDPOINT + MIDI_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + MIDI_TX_SIZE, 0, // wMaxPacketSize + 0, // bInterval + 0, // bRefresh + 0, // bSynchAddress + // Class-specific MS Bulk IN Endpoint Descriptor, B.5.2, Table B-12, page 42 + 5, // bLength + 0x25, // bDescriptorSubtype = CS_ENDPOINT + 0x01, // bJackType = MS_GENERAL + 1, // bNumEmbMIDIJack = 1 jack + 3, // BaAssocJackID(1) = jack ID #3 +#endif // MIDI_INTERFACE + +#ifdef KEYBOARD_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + KEYBOARD_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x01, // bInterfaceSubClass (0x01 = Boot) + 0x01, // bInterfaceProtocol (0x01 = Keyboard) + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(keyboard_report_desc)), // wDescriptorLength + MSB(sizeof(keyboard_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + KEYBOARD_SIZE, 0, // wMaxPacketSize + KEYBOARD_INTERVAL, // bInterval +#endif // KEYBOARD_INTERFACE + +#ifdef MOUSE_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + MOUSE_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass (0x01 = Boot) + 0x00, // bInterfaceProtocol (0x02 = Mouse) + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(mouse_report_desc)), // wDescriptorLength + MSB(sizeof(mouse_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + MOUSE_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + MOUSE_SIZE, 0, // wMaxPacketSize + MOUSE_INTERVAL, // bInterval +#endif // MOUSE_INTERFACE + +#ifdef RAWHID_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + RAWHID_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(rawhid_report_desc)), // wDescriptorLength + MSB(sizeof(rawhid_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + RAWHID_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + RAWHID_TX_SIZE, 0, // wMaxPacketSize + RAWHID_TX_INTERVAL, // bInterval + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + RAWHID_RX_ENDPOINT, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + RAWHID_RX_SIZE, 0, // wMaxPacketSize + RAWHID_RX_INTERVAL, // bInterval +#endif // RAWHID_INTERFACE + +#ifdef FLIGHTSIM_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + FLIGHTSIM_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(flightsim_report_desc)), // wDescriptorLength + MSB(sizeof(flightsim_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + FLIGHTSIM_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + FLIGHTSIM_TX_SIZE, 0, // wMaxPacketSize + FLIGHTSIM_TX_INTERVAL, // bInterval + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + FLIGHTSIM_RX_ENDPOINT, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + FLIGHTSIM_RX_SIZE, 0, // wMaxPacketSize + FLIGHTSIM_RX_INTERVAL, // bInterval +#endif // FLIGHTSIM_INTERFACE + +#ifdef SEREMU_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + SEREMU_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(seremu_report_desc)), // wDescriptorLength + MSB(sizeof(seremu_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + SEREMU_TX_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + SEREMU_TX_SIZE, 0, // wMaxPacketSize + SEREMU_TX_INTERVAL, // bInterval + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + SEREMU_RX_ENDPOINT, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + SEREMU_RX_SIZE, 0, // wMaxPacketSize + SEREMU_RX_INTERVAL, // bInterval +#endif // SEREMU_INTERFACE + +#ifdef JOYSTICK_INTERFACE + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + JOYSTICK_INTERFACE, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x03, // bInterfaceClass (0x03 = HID) + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + // HID interface descriptor, HID 1.11 spec, section 6.2.1 + 9, // bLength + 0x21, // bDescriptorType + 0x11, 0x01, // bcdHID + 0, // bCountryCode + 1, // bNumDescriptors + 0x22, // bDescriptorType + LSB(sizeof(joystick_report_desc)), // wDescriptorLength + MSB(sizeof(joystick_report_desc)), + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + JOYSTICK_ENDPOINT | 0x80, // bEndpointAddress + 0x03, // bmAttributes (0x03=intr) + JOYSTICK_SIZE, 0, // wMaxPacketSize + JOYSTICK_INTERVAL, // bInterval +#endif // JOYSTICK_INTERFACE + +}; + + +// ************************************************************** +// String Descriptors +// ************************************************************** + +// The descriptors above can provide human readable strings, +// referenced by index numbers. These descriptors are the +// actual string data + +/* defined in usb_names.h +struct usb_string_descriptor_struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t wString[]; +}; +*/ + +extern struct usb_string_descriptor_struct usb_string_manufacturer_name + __attribute__ ((weak, alias("usb_string_manufacturer_name_default"))); +extern struct usb_string_descriptor_struct usb_string_product_name + __attribute__ ((weak, alias("usb_string_product_name_default"))); +extern struct usb_string_descriptor_struct usb_string_serial_number + __attribute__ ((weak, alias("usb_string_serial_number_default"))); + +struct usb_string_descriptor_struct string0 = { + 4, + 3, + {0x0409} +}; + +struct usb_string_descriptor_struct usb_string_manufacturer_name_default = { + 2 + MANUFACTURER_NAME_LEN * 2, + 3, + MANUFACTURER_NAME +}; +struct usb_string_descriptor_struct usb_string_product_name_default = { + 2 + PRODUCT_NAME_LEN * 2, + 3, + PRODUCT_NAME +}; +struct usb_string_descriptor_struct usb_string_serial_number_default = { + 12, + 3, + {0,0,0,0,0,0,0,0,0,0} +}; + +void usb_init_serialnumber(void) +{ + char buf[11]; + uint32_t i, num; + + __disable_irq(); + FTFL_FSTAT = FTFL_FSTAT_RDCOLERR | FTFL_FSTAT_ACCERR | FTFL_FSTAT_FPVIOL; + FTFL_FCCOB0 = 0x41; + FTFL_FCCOB1 = 15; + FTFL_FSTAT = FTFL_FSTAT_CCIF; + while (!(FTFL_FSTAT & FTFL_FSTAT_CCIF)) ; // wait + num = *(uint32_t *)&FTFL_FCCOB7; + __enable_irq(); + ultoa(num, buf, 10); + for (i=0; i<10; i++) { + char c = buf[i]; + if (!c) break; + usb_string_serial_number_default.wString[i] = c; + } + usb_string_serial_number_default.bLength = i * 2 + 2; +} + + +// ************************************************************** +// Descriptors List +// ************************************************************** + +// This table provides access to all the descriptor data above. + +const usb_descriptor_list_t usb_descriptor_list[] = { + //wValue, wIndex, address, length + {0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)}, + {0x0200, 0x0000, config_descriptor, sizeof(config_descriptor)}, +#ifdef SEREMU_INTERFACE + {0x2200, SEREMU_INTERFACE, seremu_report_desc, sizeof(seremu_report_desc)}, + {0x2100, SEREMU_INTERFACE, config_descriptor+SEREMU_DESC_OFFSET, 9}, +#endif +#ifdef KEYBOARD_INTERFACE + {0x2200, KEYBOARD_INTERFACE, keyboard_report_desc, sizeof(keyboard_report_desc)}, + {0x2100, KEYBOARD_INTERFACE, config_descriptor+KEYBOARD_DESC_OFFSET, 9}, +#endif +#ifdef MOUSE_INTERFACE + {0x2200, MOUSE_INTERFACE, mouse_report_desc, sizeof(mouse_report_desc)}, + {0x2100, MOUSE_INTERFACE, config_descriptor+MOUSE_DESC_OFFSET, 9}, +#endif +#ifdef JOYSTICK_INTERFACE + {0x2200, JOYSTICK_INTERFACE, joystick_report_desc, sizeof(joystick_report_desc)}, + {0x2100, JOYSTICK_INTERFACE, config_descriptor+JOYSTICK_DESC_OFFSET, 9}, +#endif +#ifdef RAWHID_INTERFACE + {0x2200, RAWHID_INTERFACE, rawhid_report_desc, sizeof(rawhid_report_desc)}, + {0x2100, RAWHID_INTERFACE, config_descriptor+RAWHID_DESC_OFFSET, 9}, +#endif +#ifdef FLIGHTSIM_INTERFACE + {0x2200, FLIGHTSIM_INTERFACE, flightsim_report_desc, sizeof(flightsim_report_desc)}, + {0x2100, FLIGHTSIM_INTERFACE, config_descriptor+FLIGHTSIM_DESC_OFFSET, 9}, +#endif + {0x0300, 0x0000, (const uint8_t *)&string0, 0}, + {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0}, + {0x0302, 0x0409, (const uint8_t *)&usb_string_product_name, 0}, + {0x0303, 0x0409, (const uint8_t *)&usb_string_serial_number, 0}, + //{0x0301, 0x0409, (const uint8_t *)&string1, 0}, + //{0x0302, 0x0409, (const uint8_t *)&string2, 0}, + //{0x0303, 0x0409, (const uint8_t *)&string3, 0}, + {0, 0, NULL, 0} +}; + + +// ************************************************************** +// Endpoint Configuration +// ************************************************************** + +#if 0 +// 0x00 = not used +// 0x19 = Recieve only +// 0x15 = Transmit only +// 0x1D = Transmit & Recieve +// +const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] = +{ + 0x00, 0x15, 0x19, 0x15, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; +#endif + + +const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS] = +{ +#if (defined(ENDPOINT1_CONFIG) && NUM_ENDPOINTS >= 1) + ENDPOINT1_CONFIG, +#elif (NUM_ENDPOINTS >= 1) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT2_CONFIG) && NUM_ENDPOINTS >= 2) + ENDPOINT2_CONFIG, +#elif (NUM_ENDPOINTS >= 2) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT3_CONFIG) && NUM_ENDPOINTS >= 3) + ENDPOINT3_CONFIG, +#elif (NUM_ENDPOINTS >= 3) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT4_CONFIG) && NUM_ENDPOINTS >= 4) + ENDPOINT4_CONFIG, +#elif (NUM_ENDPOINTS >= 4) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT5_CONFIG) && NUM_ENDPOINTS >= 5) + ENDPOINT5_CONFIG, +#elif (NUM_ENDPOINTS >= 5) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT6_CONFIG) && NUM_ENDPOINTS >= 6) + ENDPOINT6_CONFIG, +#elif (NUM_ENDPOINTS >= 6) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT7_CONFIG) && NUM_ENDPOINTS >= 7) + ENDPOINT7_CONFIG, +#elif (NUM_ENDPOINTS >= 7) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT8_CONFIG) && NUM_ENDPOINTS >= 8) + ENDPOINT8_CONFIG, +#elif (NUM_ENDPOINTS >= 8) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT9_CONFIG) && NUM_ENDPOINTS >= 9) + ENDPOINT9_CONFIG, +#elif (NUM_ENDPOINTS >= 9) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT10_CONFIG) && NUM_ENDPOINTS >= 10) + ENDPOINT10_CONFIG, +#elif (NUM_ENDPOINTS >= 10) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT11_CONFIG) && NUM_ENDPOINTS >= 11) + ENDPOINT11_CONFIG, +#elif (NUM_ENDPOINTS >= 11) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT12_CONFIG) && NUM_ENDPOINTS >= 12) + ENDPOINT12_CONFIG, +#elif (NUM_ENDPOINTS >= 12) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT13_CONFIG) && NUM_ENDPOINTS >= 13) + ENDPOINT13_CONFIG, +#elif (NUM_ENDPOINTS >= 13) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT14_CONFIG) && NUM_ENDPOINTS >= 14) + ENDPOINT14_CONFIG, +#elif (NUM_ENDPOINTS >= 14) + ENDPOINT_UNUSED, +#endif +#if (defined(ENDPOINT15_CONFIG) && NUM_ENDPOINTS >= 15) + ENDPOINT15_CONFIG, +#elif (NUM_ENDPOINTS >= 15) + ENDPOINT_UNUSED, +#endif +}; + + + + diff --git a/teensy3/usb_desc.h b/teensy3/usb_desc.h new file mode 100644 index 0000000..958ca36 --- /dev/null +++ b/teensy3/usb_desc.h @@ -0,0 +1,309 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _usb_desc_h_ +#define _usb_desc_h_ + +// This header is NOT meant to be included when compiling +// user sketches in Arduino. The low-level functions +// provided by usb_dev.c are meant to be called only by +// code which provides higher-level interfaces to the user. + +#include +#include + +#define ENDPOINT_UNUSED 0x00 +#define ENDPOINT_TRANSIMIT_ONLY 0x15 +#define ENDPOINT_RECEIVE_ONLY 0x19 +#define ENDPOINT_TRANSMIT_AND_RECEIVE 0x1D + +/* +To modify a USB Type to have different interfaces, start in this +file. Delete the XYZ_INTERFACE lines for any interfaces you +wish to remove, and copy them from another USB Type for any you +want to add. + +Give each interface a unique number, and edit NUM_INTERFACE to +reflect the number of interfaces. + +Within each interface, make sure it uses a unique set of endpoints. +Edit NUM_ENDPOINTS to be at least the largest endpoint number used. +Then edit the ENDPOINT*_CONFIG lines so each endpoint is configured +the proper way (transmit, receive, or both). + +The CONFIG_DESC_SIZE and any XYZ_DESC_OFFSET numbers must be +edited to the correct sizes. See usb_desc.c for the giant array +of bytes. Someday these may be done automatically..... (but how?) + +If you are using existing interfaces, the code in each file should +automatically adapt to the changes you specify. If you need to +create a new type of interface, you'll need to write the code which +sends and receives packets, and presents an API to the user. + +Finally, edit usb_inst.cpp, which creats instances of the C++ +objects for each combination. + +Some operating systems, especially Windows, may cache USB device +info. Changes to the device name may not update on the same +computer unless the vendor or product ID numbers change, or the +"bcdDevice" revision code is increased. + +If these instructions are missing steps or could be improved, please +let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports +*/ + + + +#if defined(USB_SERIAL) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0483 + #define DEVICE_CLASS 2 // 2 = Communication Class + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'U','S','B',' ','S','e','r','i','a','l'} + #define PRODUCT_NAME_LEN 10 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 4 + #define NUM_USB_BUFFERS 12 + #define NUM_INTERFACE 2 + #define CDC_STATUS_INTERFACE 0 + #define CDC_DATA_INTERFACE 1 + #define CDC_ACM_ENDPOINT 2 + #define CDC_RX_ENDPOINT 3 + #define CDC_TX_ENDPOINT 4 + #define CDC_ACM_SIZE 16 + #define CDC_RX_SIZE 64 + #define CDC_TX_SIZE 64 + #define CONFIG_DESC_SIZE (9+9+5+5+4+5+7+9+7+7) + #define ENDPOINT2_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY + +#elif defined(USB_HID) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0482 + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'K','e','y','b','o','a','r','d','/','M','o','u','s','e','/','J','o','y','s','t','i','c','k'} + #define PRODUCT_NAME_LEN 23 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 5 + #define NUM_USB_BUFFERS 24 + #define NUM_INTERFACE 4 + #define SEREMU_INTERFACE 2 // Serial emulation + #define SEREMU_TX_ENDPOINT 1 + #define SEREMU_TX_SIZE 64 + #define SEREMU_TX_INTERVAL 1 + #define SEREMU_RX_ENDPOINT 2 + #define SEREMU_RX_SIZE 32 + #define SEREMU_RX_INTERVAL 2 + #define KEYBOARD_INTERFACE 0 // Keyboard + #define KEYBOARD_ENDPOINT 3 + #define KEYBOARD_SIZE 8 + #define KEYBOARD_INTERVAL 1 + #define MOUSE_INTERFACE 1 // Mouse + #define MOUSE_ENDPOINT 5 + #define MOUSE_SIZE 8 + #define MOUSE_INTERVAL 1 + #define JOYSTICK_INTERFACE 3 // Joystick + #define JOYSTICK_ENDPOINT 4 + #define JOYSTICK_SIZE 16 + #define JOYSTICK_INTERVAL 2 + #define KEYBOARD_DESC_OFFSET (9 + 9) + #define MOUSE_DESC_OFFSET (9 + 9+9+7 + 9) + #define SEREMU_DESC_OFFSET (9 + 9+9+7 + 9+9+7 + 9) + #define JOYSTICK_DESC_OFFSET (9 + 9+9+7 + 9+9+7 + 9+9+7+7 + 9) + #define CONFIG_DESC_SIZE (9 + 9+9+7 + 9+9+7 + 9+9+7+7 + 9+9+7) + #define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT5_CONFIG ENDPOINT_TRANSIMIT_ONLY + +#elif defined(USB_SERIAL_HID) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0487 + #define DEVICE_CLASS 0xEF + #define DEVICE_SUBCLASS 0x02 + #define DEVICE_PROTOCOL 0x01 + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'S','e','r','i','a','l','/','K','e','y','b','o','a','r','d','/','M','o','u','s','e','/','J','o','y','s','t','i','c','k'} + #define PRODUCT_NAME_LEN 30 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 6 + #define NUM_USB_BUFFERS 30 + #define NUM_INTERFACE 5 + #define CDC_IAD_DESCRIPTOR 1 + #define CDC_STATUS_INTERFACE 0 + #define CDC_DATA_INTERFACE 1 // Serial + #define CDC_ACM_ENDPOINT 2 + #define CDC_RX_ENDPOINT 3 + #define CDC_TX_ENDPOINT 4 + #define CDC_ACM_SIZE 16 + #define CDC_RX_SIZE 64 + #define CDC_TX_SIZE 64 + #define KEYBOARD_INTERFACE 2 // Keyboard + #define KEYBOARD_ENDPOINT 1 + #define KEYBOARD_SIZE 8 + #define KEYBOARD_INTERVAL 1 + #define MOUSE_INTERFACE 3 // Mouse + #define MOUSE_ENDPOINT 5 + #define MOUSE_SIZE 8 + #define MOUSE_INTERVAL 2 + #define JOYSTICK_INTERFACE 4 // Joystick + #define JOYSTICK_ENDPOINT 6 + #define JOYSTICK_SIZE 16 + #define JOYSTICK_INTERVAL 1 + #define KEYBOARD_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9) + #define MOUSE_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9+9+7 + 9) + #define JOYSTICK_DESC_OFFSET (9+8 + 9+5+5+4+5+7+9+7+7 + 9+9+7 + 9+9+7 + 9) + #define CONFIG_DESC_SIZE (9+8 + 9+5+5+4+5+7+9+7+7 + 9+9+7 + 9+9+7 + 9+9+7) + #define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT2_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT5_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT6_CONFIG ENDPOINT_TRANSIMIT_ONLY + +#elif defined(USB_MIDI) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0485 + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'T','e','e','n','s','y',' ','M','I','D','I'} + #define PRODUCT_NAME_LEN 11 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 4 + #define NUM_USB_BUFFERS 16 + #define NUM_INTERFACE 2 + #define SEREMU_INTERFACE 1 // Serial emulation + #define SEREMU_TX_ENDPOINT 1 + #define SEREMU_TX_SIZE 64 + #define SEREMU_TX_INTERVAL 1 + #define SEREMU_RX_ENDPOINT 2 + #define SEREMU_RX_SIZE 32 + #define SEREMU_RX_INTERVAL 2 + #define MIDI_INTERFACE 0 // MIDI + #define MIDI_TX_ENDPOINT 3 + #define MIDI_TX_SIZE 64 + #define MIDI_RX_ENDPOINT 4 + #define MIDI_RX_SIZE 64 + #define SEREMU_DESC_OFFSET (9 + 9+7+6+6+9+9+9+5+9+5 + 9) + #define CONFIG_DESC_SIZE (9 + 9+7+6+6+9+9+9+5+9+5 + 9+9+7+7) + #define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_RECEIVE_ONLY + +#elif defined(USB_RAWHID) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0486 + #define RAWHID_USAGE_PAGE 0xFFAB // recommended: 0xFF00 to 0xFFFF + #define RAWHID_USAGE 0x0200 // recommended: 0x0100 to 0xFFFF + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'T','e','e','n','s','y','d','u','i','n','o',' ','R','a','w','H','I','D'} + #define PRODUCT_NAME_LEN 18 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 6 + #define NUM_USB_BUFFERS 12 + #define NUM_INTERFACE 2 + #define RAWHID_INTERFACE 0 // RawHID + #define RAWHID_TX_ENDPOINT 3 + #define RAWHID_TX_SIZE 64 + #define RAWHID_TX_INTERVAL 1 + #define RAWHID_RX_ENDPOINT 4 + #define RAWHID_RX_SIZE 64 + #define RAWHID_RX_INTERVAL 1 + #define SEREMU_INTERFACE 1 // Serial emulation + #define SEREMU_TX_ENDPOINT 1 + #define SEREMU_TX_SIZE 64 + #define SEREMU_TX_INTERVAL 1 + #define SEREMU_RX_ENDPOINT 2 + #define SEREMU_RX_SIZE 32 + #define SEREMU_RX_INTERVAL 2 + #define RAWHID_DESC_OFFSET (9 + 9) + #define SEREMU_DESC_OFFSET (9 + 9+9+7+7 + 9) + #define CONFIG_DESC_SIZE (9 + 9+9+7+7 + 9+9+7+7) + #define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_RECEIVE_ONLY + +#elif defined(USB_FLIGHTSIM) + #define VENDOR_ID 0x16C0 + #define PRODUCT_ID 0x0488 + #define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'} + #define MANUFACTURER_NAME_LEN 11 + #define PRODUCT_NAME {'T','e','e','n','s','y',' ','F','l','i','g','h','t',' ','S','i','m',' ','C','o','n','t','r','o','l','s'} + #define PRODUCT_NAME_LEN 26 + #define EP0_SIZE 64 + #define NUM_ENDPOINTS 4 + #define NUM_USB_BUFFERS 20 + #define NUM_INTERFACE 2 + #define FLIGHTSIM_INTERFACE 0 // Flight Sim Control + #define FLIGHTSIM_TX_ENDPOINT 3 + #define FLIGHTSIM_TX_SIZE 64 + #define FLIGHTSIM_TX_INTERVAL 1 + #define FLIGHTSIM_RX_ENDPOINT 4 + #define FLIGHTSIM_RX_SIZE 64 + #define FLIGHTSIM_RX_INTERVAL 1 + #define SEREMU_INTERFACE 1 // Serial emulation + #define SEREMU_TX_ENDPOINT 1 + #define SEREMU_TX_SIZE 64 + #define SEREMU_TX_INTERVAL 1 + #define SEREMU_RX_ENDPOINT 2 + #define SEREMU_RX_SIZE 32 + #define SEREMU_RX_INTERVAL 2 + #define FLIGHTSIM_DESC_OFFSET (9 + 9) + #define SEREMU_DESC_OFFSET (9 + 9+9+7+7 + 9) + #define CONFIG_DESC_SIZE (9 + 9+9+7+7 + 9+9+7+7) + #define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY + #define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY + #define ENDPOINT4_CONFIG ENDPOINT_RECEIVE_ONLY + +#endif + +// NUM_ENDPOINTS = number of non-zero endpoints (0 to 15) +extern const uint8_t usb_endpoint_config_table[NUM_ENDPOINTS]; + +typedef struct { + uint16_t wValue; + uint16_t wIndex; + const uint8_t *addr; + uint16_t length; +} usb_descriptor_list_t; + +extern const usb_descriptor_list_t usb_descriptor_list[]; + + +#endif diff --git a/teensy3/usb_dev.c b/teensy3/usb_dev.c new file mode 100644 index 0000000..92dbd32 --- /dev/null +++ b/teensy3/usb_dev.c @@ -0,0 +1,972 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "mk20dx128.h" +//#include "HardwareSerial.h" +#include "usb_dev.h" +#include "usb_mem.h" + +// buffer descriptor table + +typedef struct { + uint32_t desc; + void * addr; +} bdt_t; + +__attribute__ ((section(".usbdescriptortable"), used)) +static bdt_t table[(NUM_ENDPOINTS+1)*4]; + +static usb_packet_t *rx_first[NUM_ENDPOINTS]; +static usb_packet_t *rx_last[NUM_ENDPOINTS]; +static usb_packet_t *tx_first[NUM_ENDPOINTS]; +static usb_packet_t *tx_last[NUM_ENDPOINTS]; +uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS]; + +static uint8_t tx_state[NUM_ENDPOINTS]; +#define TX_STATE_BOTH_FREE_EVEN_FIRST 0 +#define TX_STATE_BOTH_FREE_ODD_FIRST 1 +#define TX_STATE_EVEN_FREE 2 +#define TX_STATE_ODD_FREE 3 +#define TX_STATE_NONE_FREE_EVEN_FIRST 4 +#define TX_STATE_NONE_FREE_ODD_FIRST 5 + +#define BDT_OWN 0x80 +#define BDT_DATA1 0x40 +#define BDT_DATA0 0x00 +#define BDT_DTS 0x08 +#define BDT_STALL 0x04 +#define BDT_PID(n) (((n) >> 2) & 15) + +#define BDT_DESC(count, data) (BDT_OWN | BDT_DTS \ + | ((data) ? BDT_DATA1 : BDT_DATA0) \ + | ((count) << 16)) + +#define TX 1 +#define RX 0 +#define ODD 1 +#define EVEN 0 +#define DATA0 0 +#define DATA1 1 +#define index(endpoint, tx, odd) (((endpoint) << 2) | ((tx) << 1) | (odd)) +#define stat2bufferdescriptor(stat) (table + ((stat) >> 2)) + + +static union { + struct { + union { + struct { + uint8_t bmRequestType; + uint8_t bRequest; + }; + uint16_t wRequestAndType; + }; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; + }; + struct { + uint32_t word1; + uint32_t word2; + }; +} setup; + + +#define GET_STATUS 0 +#define CLEAR_FEATURE 1 +#define SET_FEATURE 3 +#define SET_ADDRESS 5 +#define GET_DESCRIPTOR 6 +#define SET_DESCRIPTOR 7 +#define GET_CONFIGURATION 8 +#define SET_CONFIGURATION 9 +#define GET_INTERFACE 10 +#define SET_INTERFACE 11 +#define SYNCH_FRAME 12 + +// SETUP always uses a DATA0 PID for the data field of the SETUP transaction. +// transactions in the data phase start with DATA1 and toggle (figure 8-12, USB1.1) +// Status stage uses a DATA1 PID. + +static uint8_t ep0_rx0_buf[EP0_SIZE] __attribute__ ((aligned (4))); +static uint8_t ep0_rx1_buf[EP0_SIZE] __attribute__ ((aligned (4))); +static const uint8_t *ep0_tx_ptr = NULL; +static uint16_t ep0_tx_len; +static uint8_t ep0_tx_bdt_bank = 0; +static uint8_t ep0_tx_data_toggle = 0; +uint8_t usb_rx_memory_needed = 0; + +volatile uint8_t usb_configuration = 0; +volatile uint8_t usb_reboot_timer = 0; + + +static void endpoint0_stall(void) +{ + USB0_ENDPT0 = USB_ENDPT_EPSTALL | USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK; +} + + +static void endpoint0_transmit(const void *data, uint32_t len) +{ +#if 0 + serial_print("tx0:"); + serial_phex32((uint32_t)data); + serial_print(","); + serial_phex16(len); + serial_print(ep0_tx_bdt_bank ? ", odd" : ", even"); + serial_print(ep0_tx_data_toggle ? ", d1\n" : ", d0\n"); +#endif + table[index(0, TX, ep0_tx_bdt_bank)].addr = (void *)data; + table[index(0, TX, ep0_tx_bdt_bank)].desc = BDT_DESC(len, ep0_tx_data_toggle); + ep0_tx_data_toggle ^= 1; + ep0_tx_bdt_bank ^= 1; +} + +static uint8_t reply_buffer[8]; + +static void usb_setup(void) +{ + const uint8_t *data = NULL; + uint32_t datalen = 0; + const usb_descriptor_list_t *list; + uint32_t size; + volatile uint8_t *reg; + uint8_t epconf; + const uint8_t *cfg; + int i; + + switch (setup.wRequestAndType) { + case 0x0500: // SET_ADDRESS + break; + case 0x0900: // SET_CONFIGURATION + //serial_print("configure\n"); + usb_configuration = setup.wValue; + reg = &USB0_ENDPT1; + cfg = usb_endpoint_config_table; + // clear all BDT entries, free any allocated memory... + for (i=4; i < (NUM_ENDPOINTS+1)*4; i++) { + if (table[i].desc & BDT_OWN) { + usb_free((usb_packet_t *)((uint8_t *)(table[i].addr) - 8)); + } + } + // free all queued packets + for (i=0; i < NUM_ENDPOINTS; i++) { + usb_packet_t *p, *n; + p = rx_first[i]; + while (p) { + n = p->next; + usb_free(p); + p = n; + } + rx_first[i] = NULL; + rx_last[i] = NULL; + p = tx_first[i]; + while (p) { + n = p->next; + usb_free(p); + p = n; + } + tx_first[i] = NULL; + tx_last[i] = NULL; + usb_rx_byte_count_data[i] = 0; + switch (tx_state[i]) { + case TX_STATE_EVEN_FREE: + case TX_STATE_NONE_FREE_EVEN_FIRST: + tx_state[i] = TX_STATE_BOTH_FREE_EVEN_FIRST; + break; + case TX_STATE_ODD_FREE: + case TX_STATE_NONE_FREE_ODD_FIRST: + tx_state[i] = TX_STATE_BOTH_FREE_ODD_FIRST; + break; + default: + break; + } + } + usb_rx_memory_needed = 0; + for (i=1; i <= NUM_ENDPOINTS; i++) { + epconf = *cfg++; + *reg = epconf; + reg += 4; + if (epconf & USB_ENDPT_EPRXEN) { + usb_packet_t *p; + p = usb_malloc(); + if (p) { + table[index(i, RX, EVEN)].addr = p->buf; + table[index(i, RX, EVEN)].desc = BDT_DESC(64, 0); + } else { + table[index(i, RX, EVEN)].desc = 0; + usb_rx_memory_needed++; + } + p = usb_malloc(); + if (p) { + table[index(i, RX, ODD)].addr = p->buf; + table[index(i, RX, ODD)].desc = BDT_DESC(64, 1); + } else { + table[index(i, RX, ODD)].desc = 0; + usb_rx_memory_needed++; + } + } + table[index(i, TX, EVEN)].desc = 0; + table[index(i, TX, ODD)].desc = 0; + } + break; + case 0x0880: // GET_CONFIGURATION + reply_buffer[0] = usb_configuration; + datalen = 1; + data = reply_buffer; + break; + case 0x0080: // GET_STATUS (device) + reply_buffer[0] = 0; + reply_buffer[1] = 0; + datalen = 2; + data = reply_buffer; + break; + case 0x0082: // GET_STATUS (endpoint) + if (setup.wIndex > NUM_ENDPOINTS) { + // TODO: do we need to handle IN vs OUT here? + endpoint0_stall(); + return; + } + reply_buffer[0] = 0; + reply_buffer[1] = 0; + if (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4) & 0x02) reply_buffer[0] = 1; + data = reply_buffer; + datalen = 2; + break; + case 0x0102: // CLEAR_FEATURE (endpoint) + i = setup.wIndex & 0x7F; + if (i > NUM_ENDPOINTS || setup.wValue != 0) { + // TODO: do we need to handle IN vs OUT here? + endpoint0_stall(); + return; + } + (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) &= ~0x02; + // TODO: do we need to clear the data toggle here? + break; + case 0x0302: // SET_FEATURE (endpoint) + i = setup.wIndex & 0x7F; + if (i > NUM_ENDPOINTS || setup.wValue != 0) { + // TODO: do we need to handle IN vs OUT here? + endpoint0_stall(); + return; + } + (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) |= 0x02; + // TODO: do we need to clear the data toggle here? + break; + case 0x0680: // GET_DESCRIPTOR + case 0x0681: + //serial_print("desc:"); + //serial_phex16(setup.wValue); + //serial_print("\n"); + for (list = usb_descriptor_list; 1; list++) { + if (list->addr == NULL) break; + //if (setup.wValue == list->wValue && + //(setup.wIndex == list->wIndex) || ((setup.wValue >> 8) == 3)) { + if (setup.wValue == list->wValue && setup.wIndex == list->wIndex) { + data = list->addr; + if ((setup.wValue >> 8) == 3) { + // for string descriptors, use the descriptor's + // length field, allowing runtime configured + // length. + datalen = *(list->addr); + } else { + datalen = list->length; + } +#if 0 + serial_print("Desc found, "); + serial_phex32((uint32_t)data); + serial_print(","); + serial_phex16(datalen); + serial_print(","); + serial_phex(data[0]); + serial_phex(data[1]); + serial_phex(data[2]); + serial_phex(data[3]); + serial_phex(data[4]); + serial_phex(data[5]); + serial_print("\n"); +#endif + goto send; + } + } + //serial_print("desc: not found\n"); + endpoint0_stall(); + return; +#if defined(CDC_STATUS_INTERFACE) + case 0x2221: // CDC_SET_CONTROL_LINE_STATE + usb_cdc_line_rtsdtr = setup.wValue; + //serial_print("set control line state\n"); + break; + case 0x2321: // CDC_SEND_BREAK + break; + case 0x2021: // CDC_SET_LINE_CODING + //serial_print("set coding, waiting...\n"); + return; +#endif + +// TODO: this does not work... why? +#if defined(SEREMU_INTERFACE) || defined(KEYBOARD_INTERFACE) + case 0x0921: // HID SET_REPORT + //serial_print(":)\n"); + return; + case 0x0A21: // HID SET_IDLE + break; + // case 0xC940: +#endif + default: + endpoint0_stall(); + return; + } + send: + //serial_print("setup send "); + //serial_phex32(data); + //serial_print(","); + //serial_phex16(datalen); + //serial_print("\n"); + + if (datalen > setup.wLength) datalen = setup.wLength; + size = datalen; + if (size > EP0_SIZE) size = EP0_SIZE; + endpoint0_transmit(data, size); + data += size; + datalen -= size; + if (datalen == 0 && size < EP0_SIZE) return; + + size = datalen; + if (size > EP0_SIZE) size = EP0_SIZE; + endpoint0_transmit(data, size); + data += size; + datalen -= size; + if (datalen == 0 && size < EP0_SIZE) return; + + ep0_tx_ptr = data; + ep0_tx_len = datalen; +} + + + +//A bulk endpoint's toggle sequence is initialized to DATA0 when the endpoint +//experiences any configuration event (configuration events are explained in +//Sections 9.1.1.5 and 9.4.5). + +//Configuring a device or changing an alternate setting causes all of the status +//and configuration values associated with endpoints in the affected interfaces +//to be set to their default values. This includes setting the data toggle of +//any endpoint using data toggles to the value DATA0. + +//For endpoints using data toggle, regardless of whether an endpoint has the +//Halt feature set, a ClearFeature(ENDPOINT_HALT) request always results in the +//data toggle being reinitialized to DATA0. + + + +// #define stat2bufferdescriptor(stat) (table + ((stat) >> 2)) + +static void usb_control(uint32_t stat) +{ + bdt_t *b; + uint32_t pid, size; + uint8_t *buf; + const uint8_t *data; + + b = stat2bufferdescriptor(stat); + pid = BDT_PID(b->desc); + //count = b->desc >> 16; + buf = b->addr; + //serial_print("pid:"); + //serial_phex(pid); + //serial_print(", count:"); + //serial_phex(count); + //serial_print("\n"); + + switch (pid) { + case 0x0D: // Setup received from host + //serial_print("PID=Setup\n"); + //if (count != 8) ; // panic? + // grab the 8 byte setup info + setup.word1 = *(uint32_t *)(buf); + setup.word2 = *(uint32_t *)(buf + 4); + + // give the buffer back + b->desc = BDT_DESC(EP0_SIZE, DATA1); + //table[index(0, RX, EVEN)].desc = BDT_DESC(EP0_SIZE, 1); + //table[index(0, RX, ODD)].desc = BDT_DESC(EP0_SIZE, 1); + + // clear any leftover pending IN transactions + ep0_tx_ptr = NULL; + if (ep0_tx_data_toggle) { + } + //if (table[index(0, TX, EVEN)].desc & 0x80) { + //serial_print("leftover tx even\n"); + //} + //if (table[index(0, TX, ODD)].desc & 0x80) { + //serial_print("leftover tx odd\n"); + //} + table[index(0, TX, EVEN)].desc = 0; + table[index(0, TX, ODD)].desc = 0; + // first IN after Setup is always DATA1 + ep0_tx_data_toggle = 1; + +#if 0 + serial_print("bmRequestType:"); + serial_phex(setup.bmRequestType); + serial_print(", bRequest:"); + serial_phex(setup.bRequest); + serial_print(", wValue:"); + serial_phex16(setup.wValue); + serial_print(", wIndex:"); + serial_phex16(setup.wIndex); + serial_print(", len:"); + serial_phex16(setup.wLength); + serial_print("\n"); +#endif + // actually "do" the setup request + usb_setup(); + // unfreeze the USB, now that we're ready + USB0_CTL = USB_CTL_USBENSOFEN; // clear TXSUSPENDTOKENBUSY bit + break; + case 0x01: // OUT transaction received from host + case 0x02: + //serial_print("PID=OUT\n"); +#ifdef CDC_STATUS_INTERFACE + if (setup.wRequestAndType == 0x2021 /*CDC_SET_LINE_CODING*/) { + int i; + uint8_t *dst = (uint8_t *)usb_cdc_line_coding; + //serial_print("set line coding "); + for (i=0; i<7; i++) { + //serial_phex(*buf); + *dst++ = *buf++; + } + //serial_phex32(usb_cdc_line_coding[0]); + //serial_print("\n"); + if (usb_cdc_line_coding[0] == 134) usb_reboot_timer = 15; + endpoint0_transmit(NULL, 0); + } +#endif +#ifdef KEYBOARD_INTERFACE + if (setup.word1 == 0x02000921 && setup.word2 == ((1<<16)|KEYBOARD_INTERFACE)) { + keyboard_leds = buf[0]; + endpoint0_transmit(NULL, 0); + } +#endif +#ifdef SEREMU_INTERFACE + if (setup.word1 == 0x03000921 && setup.word2 == ((4<<16)|SEREMU_INTERFACE) + && buf[0] == 0xA9 && buf[1] == 0x45 && buf[2] == 0xC2 && buf[3] == 0x6B) { + usb_reboot_timer = 5; + endpoint0_transmit(NULL, 0); + } +#endif + // give the buffer back + b->desc = BDT_DESC(EP0_SIZE, DATA1); + break; + + case 0x09: // IN transaction completed to host + //serial_print("PID=IN:"); + //serial_phex(stat); + //serial_print("\n"); + + // send remaining data, if any... + data = ep0_tx_ptr; + if (data) { + size = ep0_tx_len; + if (size > EP0_SIZE) size = EP0_SIZE; + endpoint0_transmit(data, size); + data += size; + ep0_tx_len -= size; + ep0_tx_ptr = (ep0_tx_len > 0 || size == EP0_SIZE) ? data : NULL; + } + + if (setup.bRequest == 5 && setup.bmRequestType == 0) { + setup.bRequest = 0; + //serial_print("set address: "); + //serial_phex16(setup.wValue); + //serial_print("\n"); + USB0_ADDR = setup.wValue; + } + + break; + //default: + //serial_print("PID=unknown:"); + //serial_phex(pid); + //serial_print("\n"); + } + USB0_CTL = USB_CTL_USBENSOFEN; // clear TXSUSPENDTOKENBUSY bit +} + + + + + + +usb_packet_t *usb_rx(uint32_t endpoint) +{ + usb_packet_t *ret; + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return NULL; + __disable_irq(); + ret = rx_first[endpoint]; + if (ret) { + rx_first[endpoint] = ret->next; + usb_rx_byte_count_data[endpoint] -= ret->len; + } + __enable_irq(); + //serial_print("rx, epidx="); + //serial_phex(endpoint); + //serial_print(", packet="); + //serial_phex32(ret); + //serial_print("\n"); + return ret; +} + +static uint32_t usb_queue_byte_count(const usb_packet_t *p) +{ + uint32_t count=0; + + __disable_irq(); + for ( ; p; p = p->next) { + count += p->len; + } + __enable_irq(); + return count; +} + +// TODO: make this an inline function... +/* +uint32_t usb_rx_byte_count(uint32_t endpoint) +{ + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return 0; + return usb_rx_byte_count_data[endpoint]; + //return usb_queue_byte_count(rx_first[endpoint]); +} +*/ + +uint32_t usb_tx_byte_count(uint32_t endpoint) +{ + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return 0; + return usb_queue_byte_count(tx_first[endpoint]); +} + +uint32_t usb_tx_packet_count(uint32_t endpoint) +{ + const usb_packet_t *p; + uint32_t count=0; + + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return 0; + __disable_irq(); + for (p = tx_first[endpoint]; p; p = p->next) count++; + __enable_irq(); + return count; +} + + +// Called from usb_free, but only when usb_rx_memory_needed > 0, indicating +// receive endpoints are starving for memory. The intention is to give +// endpoints needing receive memory priority over the user's code, which is +// likely calling usb_malloc to obtain memory for transmitting. When the +// user is creating data very quickly, their consumption could starve reception +// without this prioritization. The packet buffer (input) is assigned to the +// first endpoint needing memory. +// +void usb_rx_memory(usb_packet_t *packet) +{ + unsigned int i; + const uint8_t *cfg; + + cfg = usb_endpoint_config_table; + //serial_print("rx_mem:"); + __disable_irq(); + for (i=1; i <= NUM_ENDPOINTS; i++) { + if (*cfg++ & USB_ENDPT_EPRXEN) { + if (table[index(i, RX, EVEN)].desc == 0) { + table[index(i, RX, EVEN)].addr = packet->buf; + table[index(i, RX, EVEN)].desc = BDT_DESC(64, 0); + usb_rx_memory_needed--; + __enable_irq(); + //serial_phex(i); + //serial_print(",even\n"); + return; + } + if (table[index(i, RX, ODD)].desc == 0) { + table[index(i, RX, ODD)].addr = packet->buf; + table[index(i, RX, ODD)].desc = BDT_DESC(64, 1); + usb_rx_memory_needed--; + __enable_irq(); + //serial_phex(i); + //serial_print(",odd\n"); + return; + } + } + } + __enable_irq(); + // we should never reach this point. If we get here, it means + // usb_rx_memory_needed was set greater than zero, but no memory + // was actually needed. + usb_rx_memory_needed = 0; + usb_free(packet); + return; +} + +//#define index(endpoint, tx, odd) (((endpoint) << 2) | ((tx) << 1) | (odd)) +//#define stat2bufferdescriptor(stat) (table + ((stat) >> 2)) + +void usb_tx(uint32_t endpoint, usb_packet_t *packet) +{ + bdt_t *b = &table[index(endpoint, TX, EVEN)]; + uint8_t next; + + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return; + __disable_irq(); + //serial_print("txstate="); + //serial_phex(tx_state[endpoint]); + //serial_print("\n"); + switch (tx_state[endpoint]) { + case TX_STATE_BOTH_FREE_EVEN_FIRST: + next = TX_STATE_ODD_FREE; + break; + case TX_STATE_BOTH_FREE_ODD_FIRST: + b++; + next = TX_STATE_EVEN_FREE; + break; + case TX_STATE_EVEN_FREE: + next = TX_STATE_NONE_FREE_ODD_FIRST; + break; + case TX_STATE_ODD_FREE: + b++; + next = TX_STATE_NONE_FREE_EVEN_FIRST; + break; + default: + if (tx_first[endpoint] == NULL) { + tx_first[endpoint] = packet; + } else { + tx_last[endpoint]->next = packet; + } + tx_last[endpoint] = packet; + __enable_irq(); + return; + } + tx_state[endpoint] = next; + b->addr = packet->buf; + b->desc = BDT_DESC(packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0); + __enable_irq(); +} + + + + + + +void _reboot_Teensyduino_(void) +{ + // TODO: initialize R0 with a code.... + asm volatile("bkpt"); +} + + + +void usb_isr(void) +{ + uint8_t status, stat, t; + + //serial_print("isr"); + //status = USB0_ISTAT; + //serial_phex(status); + //serial_print("\n"); + restart: + status = USB0_ISTAT; + + if ((status & USB_INTEN_SOFTOKEN /* 04 */ )) { + if (usb_configuration) { + t = usb_reboot_timer; + if (t) { + usb_reboot_timer = --t; + if (!t) _reboot_Teensyduino_(); + } +#ifdef CDC_DATA_INTERFACE + t = usb_cdc_transmit_flush_timer; + if (t) { + usb_cdc_transmit_flush_timer = --t; + if (t == 0) usb_serial_flush_callback(); + } +#endif +#ifdef SEREMU_INTERFACE + t = usb_seremu_transmit_flush_timer; + if (t) { + usb_seremu_transmit_flush_timer = --t; + if (t == 0) usb_seremu_flush_callback(); + } +#endif +#ifdef MIDI_INTERFACE + usb_midi_flush_output(); +#endif +#ifdef FLIGHTSIM_INTERFACE + usb_flightsim_flush_callback(); +#endif + } + USB0_ISTAT = USB_INTEN_SOFTOKEN; + } + + if ((status & USB_ISTAT_TOKDNE /* 08 */ )) { + uint8_t endpoint; + stat = USB0_STAT; + //serial_print("token: ep="); + //serial_phex(stat >> 4); + //serial_print(stat & 0x08 ? ",tx" : ",rx"); + //serial_print(stat & 0x04 ? ",odd\n" : ",even\n"); + endpoint = stat >> 4; + if (endpoint == 0) { + usb_control(stat); + } else { + bdt_t *b = stat2bufferdescriptor(stat); + usb_packet_t *packet = (usb_packet_t *)((uint8_t *)(b->addr) - 8); +#if 0 + serial_print("ep:"); + serial_phex(endpoint); + serial_print(", pid:"); + serial_phex(BDT_PID(b->desc)); + serial_print(((uint32_t)b & 8) ? ", odd" : ", even"); + serial_print(", count:"); + serial_phex(b->desc >> 16); + serial_print("\n"); +#endif + endpoint--; // endpoint is index to zero-based arrays + + if (stat & 0x08) { // transmit + usb_free(packet); + packet = tx_first[endpoint]; + if (packet) { + //serial_print("tx packet\n"); + tx_first[endpoint] = packet->next; + b->addr = packet->buf; + switch (tx_state[endpoint]) { + case TX_STATE_BOTH_FREE_EVEN_FIRST: + tx_state[endpoint] = TX_STATE_ODD_FREE; + break; + case TX_STATE_BOTH_FREE_ODD_FIRST: + tx_state[endpoint] = TX_STATE_EVEN_FREE; + break; + case TX_STATE_EVEN_FREE: + tx_state[endpoint] = TX_STATE_NONE_FREE_ODD_FIRST; + break; + case TX_STATE_ODD_FREE: + tx_state[endpoint] = TX_STATE_NONE_FREE_EVEN_FIRST; + break; + default: + break; + } + b->desc = BDT_DESC(packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0); + } else { + //serial_print("tx no packet\n"); + switch (tx_state[endpoint]) { + case TX_STATE_BOTH_FREE_EVEN_FIRST: + case TX_STATE_BOTH_FREE_ODD_FIRST: + break; + case TX_STATE_EVEN_FREE: + tx_state[endpoint] = TX_STATE_BOTH_FREE_EVEN_FIRST; + break; + case TX_STATE_ODD_FREE: + tx_state[endpoint] = TX_STATE_BOTH_FREE_ODD_FIRST; + break; + default: + tx_state[endpoint] = ((uint32_t)b & 8) ? + TX_STATE_ODD_FREE : TX_STATE_EVEN_FREE; + break; + } + } + } else { // receive + packet->len = b->desc >> 16; + if (packet->len > 0) { + packet->index = 0; + packet->next = NULL; + if (rx_first[endpoint] == NULL) { + //serial_print("rx 1st, epidx="); + //serial_phex(endpoint); + //serial_print(", packet="); + //serial_phex32((uint32_t)packet); + //serial_print("\n"); + rx_first[endpoint] = packet; + } else { + //serial_print("rx Nth, epidx="); + //serial_phex(endpoint); + //serial_print(", packet="); + //serial_phex32((uint32_t)packet); + //serial_print("\n"); + rx_last[endpoint]->next = packet; + } + rx_last[endpoint] = packet; + usb_rx_byte_count_data[endpoint] += packet->len; + // TODO: implement a per-endpoint maximum # of allocated packets + // so a flood of incoming data on 1 endpoint doesn't starve + // the others if the user isn't reading it regularly + packet = usb_malloc(); + if (packet) { + b->addr = packet->buf; + b->desc = BDT_DESC(64, ((uint32_t)b & 8) ? DATA1 : DATA0); + } else { + //serial_print("starving "); + //serial_phex(endpoint + 1); + //serial_print(((uint32_t)b & 8) ? ",odd\n" : ",even\n"); + b->desc = 0; + usb_rx_memory_needed++; + } + } else { + b->desc = BDT_DESC(64, ((uint32_t)b & 8) ? DATA1 : DATA0); + } + } + + + + + } + USB0_ISTAT = USB_ISTAT_TOKDNE; + goto restart; + } + + + + if (status & USB_ISTAT_USBRST /* 01 */ ) { + //serial_print("reset\n"); + + // initialize BDT toggle bits + USB0_CTL = USB_CTL_ODDRST; + ep0_tx_bdt_bank = 0; + + // set up buffers to receive Setup and OUT packets + table[index(0, RX, EVEN)].desc = BDT_DESC(EP0_SIZE, 0); + table[index(0, RX, EVEN)].addr = ep0_rx0_buf; + table[index(0, RX, ODD)].desc = BDT_DESC(EP0_SIZE, 0); + table[index(0, RX, ODD)].addr = ep0_rx1_buf; + table[index(0, TX, EVEN)].desc = 0; + table[index(0, TX, ODD)].desc = 0; + + // activate endpoint 0 + USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK; + + // clear all ending interrupts + USB0_ERRSTAT = 0xFF; + USB0_ISTAT = 0xFF; + + // set the address to zero during enumeration + USB0_ADDR = 0; + + // enable other interrupts + USB0_ERREN = 0xFF; + USB0_INTEN = USB_INTEN_TOKDNEEN | + USB_INTEN_SOFTOKEN | + USB_INTEN_STALLEN | + USB_INTEN_ERROREN | + USB_INTEN_USBRSTEN | + USB_INTEN_SLEEPEN; + + // is this necessary? + USB0_CTL = USB_CTL_USBENSOFEN; + return; + } + + + if ((status & USB_ISTAT_STALL /* 80 */ )) { + //serial_print("stall:\n"); + USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK; + USB0_ISTAT = USB_ISTAT_STALL; + } + if ((status & USB_ISTAT_ERROR /* 02 */ )) { + uint8_t err = USB0_ERRSTAT; + USB0_ERRSTAT = err; + //serial_print("err:"); + //serial_phex(err); + //serial_print("\n"); + USB0_ISTAT = USB_ISTAT_ERROR; + } + + if ((status & USB_ISTAT_SLEEP /* 10 */ )) { + //serial_print("sleep\n"); + USB0_ISTAT = USB_ISTAT_SLEEP; + } + +} + + + +void usb_init(void) +{ + int i; + + //serial_begin(BAUD2DIV(115200)); + //serial_print("usb_init\n"); + + usb_init_serialnumber(); + + for (i=0; i <= NUM_ENDPOINTS*4; i++) { + table[i].desc = 0; + table[i].addr = 0; + } + + // this basically follows the flowchart in the Kinetis + // Quick Reference User Guide, Rev. 1, 03/2012, page 141 + + // assume 48 MHz clock already running + // SIM - enable clock + SIM_SCGC4 |= SIM_SCGC4_USBOTG; + + // reset USB module + USB0_USBTRC0 = USB_USBTRC_USBRESET; + while ((USB0_USBTRC0 & USB_USBTRC_USBRESET) != 0) ; // wait for reset to end + + // set desc table base addr + USB0_BDTPAGE1 = ((uint32_t)table) >> 8; + USB0_BDTPAGE2 = ((uint32_t)table) >> 16; + USB0_BDTPAGE3 = ((uint32_t)table) >> 24; + + // clear all ISR flags + USB0_ISTAT = 0xFF; + USB0_ERRSTAT = 0xFF; + USB0_OTGISTAT = 0xFF; + + USB0_USBTRC0 |= 0x40; // undocumented bit + + // enable USB + USB0_CTL = USB_CTL_USBENSOFEN; + USB0_USBCTRL = 0; + + // enable reset interrupt + USB0_INTEN = USB_INTEN_USBRSTEN; + + // enable interrupt in NVIC... + NVIC_SET_PRIORITY(IRQ_USBOTG, 112); + NVIC_ENABLE_IRQ(IRQ_USBOTG); + + // enable d+ pullup + USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG; +} + + + diff --git a/teensy3/usb_dev.h b/teensy3/usb_dev.h new file mode 100644 index 0000000..eca9775 --- /dev/null +++ b/teensy3/usb_dev.h @@ -0,0 +1,105 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _usb_dev_h_ +#define _usb_dev_h_ + +// This header is NOT meant to be included when compiling +// user sketches in Arduino. The low-level functions +// provided by usb_dev.c are meant to be called only by +// code which provides higher-level interfaces to the user. + +#include "usb_mem.h" +#include "usb_desc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void usb_init(void); +void usb_init_serialnumber(void); +void usb_isr(void); +usb_packet_t *usb_rx(uint32_t endpoint); +uint32_t usb_tx_byte_count(uint32_t endpoint); +uint32_t usb_tx_packet_count(uint32_t endpoint); +void usb_tx(uint32_t endpoint, usb_packet_t *packet); +void usb_tx_isr(uint32_t endpoint, usb_packet_t *packet); + +extern volatile uint8_t usb_configuration; + +extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS]; +static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline)); +static inline uint32_t usb_rx_byte_count(uint32_t endpoint) +{ + endpoint--; + if (endpoint >= NUM_ENDPOINTS) return 0; + return usb_rx_byte_count_data[endpoint]; +} + +#ifdef CDC_DATA_INTERFACE +extern uint32_t usb_cdc_line_coding[2]; +extern volatile uint8_t usb_cdc_line_rtsdtr; +extern volatile uint8_t usb_cdc_transmit_flush_timer; +extern void usb_serial_flush_callback(void); +#endif + +#ifdef SEREMU_INTERFACE +extern volatile uint8_t usb_seremu_transmit_flush_timer; +extern void usb_seremu_flush_callback(void); +#endif + +#ifdef KEYBOARD_INTERFACE +extern uint8_t keyboard_modifier_keys; +extern uint8_t keyboard_keys[6]; +extern uint8_t keyboard_protocol; +extern uint8_t keyboard_idle_config; +extern uint8_t keyboard_idle_count; +extern volatile uint8_t keyboard_leds; +#endif + +#ifdef MIDI_INTERFACE +extern void usb_midi_flush_output(void); +#endif + +#ifdef FLIGHTSIM_INTERFACE +extern void usb_flightsim_flush_callback(void); +#endif + + + + + +#ifdef __cplusplus +} +#endif + + + +#endif diff --git a/teensy3/usb_mem.c b/teensy3/usb_mem.c new file mode 100644 index 0000000..c6e902a --- /dev/null +++ b/teensy3/usb_mem.c @@ -0,0 +1,106 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "mk20dx128.h" +//#include "HardwareSerial.h" +#include "usb_dev.h" +#include "usb_mem.h" + +__attribute__ ((section(".usbbuffers"), used)) +unsigned char usb_buffer_memory[NUM_USB_BUFFERS * sizeof(usb_packet_t)]; + +static uint32_t usb_buffer_available = 0xFFFFFFFF; + +// use bitmask and CLZ instruction to implement fast free list +// http://www.archivum.info/gnu.gcc.help/2006-08/00148/Re-GCC-Inline-Assembly.html +// http://gcc.gnu.org/ml/gcc/2012-06/msg00015.html +// __builtin_clz() + +usb_packet_t * usb_malloc(void) +{ + unsigned int n, avail; + uint8_t *p; + + __disable_irq(); + avail = usb_buffer_available; + n = __builtin_clz(avail); // clz = count leading zeros + if (n >= NUM_USB_BUFFERS) { + __enable_irq(); + return NULL; + } + //serial_print("malloc:"); + //serial_phex(n); + //serial_print("\n"); + + usb_buffer_available = avail & ~(0x80000000 >> n); + __enable_irq(); + p = usb_buffer_memory + (n * sizeof(usb_packet_t)); + //serial_print("malloc:"); + //serial_phex32((int)p); + //serial_print("\n"); + *(uint32_t *)p = 0; + *(uint32_t *)(p + 4) = 0; + return (usb_packet_t *)p; +} + +// for the receive endpoints to request memory +extern uint8_t usb_rx_memory_needed; +extern void usb_rx_memory(usb_packet_t *packet); + +void usb_free(usb_packet_t *p) +{ + unsigned int n, mask; + + //serial_print("free:"); + n = ((uint8_t *)p - usb_buffer_memory) / sizeof(usb_packet_t); + if (n >= NUM_USB_BUFFERS) return; + //serial_phex(n); + //serial_print("\n"); + + // if any endpoints are starving for memory to receive + // packets, give this memory to them immediately! + if (usb_rx_memory_needed && usb_configuration) { + //serial_print("give to rx:"); + //serial_phex32((int)p); + //serial_print("\n"); + usb_rx_memory(p); + return; + } + + mask = (0x80000000 >> n); + __disable_irq(); + usb_buffer_available |= mask; + __enable_irq(); + + //serial_print("free:"); + //serial_phex32((int)p); + //serial_print("\n"); +} + diff --git a/teensy3/usb_mem.h b/teensy3/usb_mem.h new file mode 100644 index 0000000..5e50bf8 --- /dev/null +++ b/teensy3/usb_mem.h @@ -0,0 +1,55 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _usb_mem_h_ +#define _usb_mem_h_ + +#include + +typedef struct usb_packet_struct { + uint16_t len; + uint16_t index; + struct usb_packet_struct *next; + uint8_t buf[64]; +} usb_packet_t; + +#ifdef __cplusplus +extern "C" { +#endif + +usb_packet_t * usb_malloc(void); +void usb_free(usb_packet_t *p); + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/teensy3/usb_names.h b/teensy3/usb_names.h new file mode 100644 index 0000000..0df3215 --- /dev/null +++ b/teensy3/usb_names.h @@ -0,0 +1,57 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _usb_names_h_ +#define _usb_names_h_ + +// These definitions are intended to allow users to override the default +// USB manufacturer, product and serial number strings. + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +struct usb_string_descriptor_struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint16_t wString[]; +}; + +extern struct usb_string_descriptor_struct usb_string_manufacturer_name; +extern struct usb_string_descriptor_struct usb_string_product_name; +extern struct usb_string_descriptor_struct usb_string_serial_number; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/teensy3/usb_rawhid.c b/teensy3/usb_rawhid.c new file mode 100644 index 0000000..03210bb --- /dev/null +++ b/teensy3/usb_rawhid.c @@ -0,0 +1,88 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "usb_dev.h" +#include "usb_rawhid.h" +#include "core_pins.h" // for yield(), millis() +#include // for memcpy() +//#include "HardwareSerial.h" + +#ifdef RAWHID_INTERFACE // defined by usb_dev.h -> usb_desc.h + +int usb_rawhid_recv(void *buffer, uint32_t timeout) +{ + usb_packet_t *rx_packet; + uint32_t begin = millis(); + + while (1) { + if (!usb_configuration) return -1; + rx_packet = usb_rx(RAWHID_RX_ENDPOINT); + if (rx_packet) break; + if (millis() - begin > timeout || !timeout) return 0; + yield(); + } + memcpy(buffer, rx_packet->buf, RAWHID_RX_SIZE); + usb_free(rx_packet); + return RAWHID_RX_SIZE; +} + +int usb_rawhid_available(void) +{ + uint32_t count; + + if (!usb_configuration) return 0; + count = usb_rx_byte_count(RAWHID_RX_ENDPOINT); + return count; +} + +// Maximum number of transmit packets to queue so we don't starve other endpoints for memory +#define TX_PACKET_LIMIT 4 + +int usb_rawhid_send(const void *buffer, uint32_t timeout) +{ + usb_packet_t *tx_packet; + uint32_t begin = millis(); + + while (1) { + if (!usb_configuration) return -1; + if (usb_tx_packet_count(RAWHID_TX_ENDPOINT) < TX_PACKET_LIMIT) { + tx_packet = usb_malloc(); + if (tx_packet) break; + } + if (millis() - begin > timeout) return 0; + yield(); + } + memcpy(tx_packet->buf, buffer, RAWHID_TX_SIZE); + tx_packet->len = RAWHID_TX_SIZE; + usb_tx(RAWHID_TX_ENDPOINT, tx_packet); + return RAWHID_TX_SIZE; +} + +#endif // RAWHID_INTERFACE diff --git a/teensy3/usb_rawhid.h b/teensy3/usb_rawhid.h new file mode 100644 index 0000000..d5fd5d8 --- /dev/null +++ b/teensy3/usb_rawhid.h @@ -0,0 +1,65 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef USBrawhid_h_ +#define USBrawhid_h_ + +#if defined(USB_RAWHID) + +#include + +// C language implementation +#ifdef __cplusplus +extern "C" { +#endif +int usb_rawhid_recv(void *buffer, uint32_t timeout); +int usb_rawhid_available(void); +int usb_rawhid_send(const void *buffer, uint32_t timeout); +#ifdef __cplusplus +} +#endif + + +// C++ interface +#ifdef __cplusplus +class usb_rawhid_class +{ +public: + int available(void) {return usb_rawhid_available(); } + int recv(void *buffer, uint16_t timeout) { return usb_rawhid_recv(buffer, timeout); } + int send(const void *buffer, uint16_t timeout) { return usb_rawhid_send(buffer, timeout); } +}; + +extern usb_rawhid_class RawHID; + +#endif // __cplusplus + +#endif // USB_HID +#endif // USBrawhid_h_ diff --git a/teensy3/usb_seremu.c b/teensy3/usb_seremu.c new file mode 100644 index 0000000..e4781e8 --- /dev/null +++ b/teensy3/usb_seremu.c @@ -0,0 +1,249 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +//#include "mk20dx128.h" +#include "usb_dev.h" +#include "usb_seremu.h" +#include "core_pins.h" // for yield() +//#include "HardwareSerial.h" + +#ifdef SEREMU_INTERFACE // defined by usb_dev.h -> usb_desc.h + +volatile uint8_t usb_seremu_transmit_flush_timer=0; + +static usb_packet_t *rx_packet=NULL; +static usb_packet_t *tx_packet=NULL; +static volatile uint8_t tx_noautoflush=0; + +#define TRANSMIT_FLUSH_TIMEOUT 5 /* in milliseconds */ + + +// get the next character, or -1 if nothing received +int usb_seremu_getchar(void) +{ + unsigned int i; + int c; + + while (1) { + if (!usb_configuration) return -1; + if (!rx_packet) rx_packet = usb_rx(SEREMU_RX_ENDPOINT); + if (!rx_packet) return -1; + i = rx_packet->index; + c = rx_packet->buf[i++]; + if (c) { + if (i >= rx_packet->len) { + usb_free(rx_packet); + rx_packet = NULL; + } else { + rx_packet->index = i; + } + return c; + } + usb_free(rx_packet); + rx_packet = NULL; + } +} + +// peek at the next character, or -1 if nothing received +int usb_seremu_peekchar(void) +{ + int c; + + while (1) { + if (!usb_configuration) return -1; + if (!rx_packet) rx_packet = usb_rx(SEREMU_RX_ENDPOINT); + if (!rx_packet) return -1; + c = rx_packet->buf[rx_packet->index]; + if (c) return c; + usb_free(rx_packet); + rx_packet = NULL; + } +} + +// number of bytes available in the receive buffer +int usb_seremu_available(void) +{ + int i, len, count; + + if (!rx_packet) { + if (usb_configuration) rx_packet = usb_rx(SEREMU_RX_ENDPOINT); + if (!rx_packet) return 0; + } + len = rx_packet->len; + i = rx_packet->index; + count = 0; + for (i = rx_packet->index; i < len; i++) { + if (rx_packet->buf[i] == 0) break; + count++; + } + if (count == 0) { + usb_free(rx_packet); + rx_packet = NULL; + } + return count; +} + + +// discard any buffered input +void usb_seremu_flush_input(void) +{ + usb_packet_t *rx; + + if (!usb_configuration) return; + if (rx_packet) { + usb_free(rx_packet); + rx_packet = NULL; + } + while (1) { + rx = usb_rx(SEREMU_RX_ENDPOINT); + if (!rx) break; + usb_free(rx); + } +} + + + +// Maximum number of transmit packets to queue so we don't starve other endpoints for memory +#define TX_PACKET_LIMIT 6 + +// When the PC isn't listening, how long do we wait before discarding data? If this is +// too short, we risk losing data during the stalls that are common with ordinary desktop +// software. If it's too long, we stall the user's program when no software is running. +#define TX_TIMEOUT_MSEC 30 + +#if F_CPU == 96000000 + #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596) +#elif F_CPU == 48000000 + #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428) +#elif F_CPU == 24000000 + #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262) +#endif + +// When we've suffered the transmit timeout, don't wait again until the computer +// begins accepting data. If no software is running to receive, we'll just discard +// data as rapidly as Serial.print() can generate it, until there's something to +// actually receive it. +static uint8_t transmit_previous_timeout=0; + + +// transmit a character. 0 returned on success, -1 on error +int usb_seremu_putchar(uint8_t c) +{ + return usb_seremu_write(&c, 1); +} + + +int usb_seremu_write(const void *buffer, uint32_t size) +{ +#if 1 + uint32_t len; + uint32_t wait_count; + const uint8_t *src = (const uint8_t *)buffer; + uint8_t *dest; + + tx_noautoflush = 1; + while (size > 0) { + if (!tx_packet) { + wait_count = 0; + while (1) { + if (!usb_configuration) { + tx_noautoflush = 0; + return -1; + } + if (usb_tx_packet_count(SEREMU_TX_ENDPOINT) < TX_PACKET_LIMIT) { + tx_noautoflush = 1; + tx_packet = usb_malloc(); + if (tx_packet) break; + } + if (++wait_count > TX_TIMEOUT || transmit_previous_timeout) { + transmit_previous_timeout = 1; + tx_noautoflush = 0; + return -1; + } + tx_noautoflush = 0; + yield(); + tx_noautoflush = 1; + } + } + transmit_previous_timeout = 0; + len = SEREMU_TX_SIZE - tx_packet->index; + if (len > size) len = size; + dest = tx_packet->buf + tx_packet->index; + tx_packet->index += len; + size -= len; + while (len-- > 0) *dest++ = *src++; + if (tx_packet->index < SEREMU_TX_SIZE) { + usb_seremu_transmit_flush_timer = TRANSMIT_FLUSH_TIMEOUT; + } else { + tx_packet->len = SEREMU_TX_SIZE; + usb_seremu_transmit_flush_timer = 0; + usb_tx(SEREMU_TX_ENDPOINT, tx_packet); + tx_packet = NULL; + } + } + tx_noautoflush = 0; + return 0; +#endif +} + +void usb_seremu_flush_output(void) +{ + int i; + + if (!usb_configuration) return; + //serial_print("usb_serial_flush_output\n"); + if (tx_packet && tx_packet->index > 0) { + usb_seremu_transmit_flush_timer = 0; + for (i = tx_packet->index; i < SEREMU_TX_SIZE; i++) { + tx_packet->buf[i] = 0; + } + tx_packet->len = SEREMU_TX_SIZE; + usb_tx(SEREMU_TX_ENDPOINT, tx_packet); + tx_packet = NULL; + } + // while (usb_tx_byte_count(SEREMU_TX_ENDPOINT) > 0) ; // wait +} + +void usb_seremu_flush_callback(void) +{ + int i; + //serial_print("C"); + if (tx_noautoflush) return; + //serial_print("usb_flush_callback \n"); + for (i = tx_packet->index; i < SEREMU_TX_SIZE; i++) { + tx_packet->buf[i] = 0; + } + tx_packet->len = SEREMU_TX_SIZE; + usb_tx(SEREMU_TX_ENDPOINT, tx_packet); + tx_packet = NULL; + //serial_print("usb_flush_callback end\n"); +} + +#endif // SEREMU_INTERFACE diff --git a/teensy3/usb_seremu.h b/teensy3/usb_seremu.h new file mode 100644 index 0000000..f3679c5 --- /dev/null +++ b/teensy3/usb_seremu.h @@ -0,0 +1,91 @@ +/* Teensyduino Core Library + * http://www.pjrc.com/teensy/ + * Copyright (c) 2013 PJRC.COM, LLC. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * 1. The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * 2. If the Software is incorporated into a build system that allows + * selection among a list of target devices, then similar target + * devices manufactured by PJRC.COM must be included in the list of + * target devices and selectable in the same manner. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef USBseremu_h_ +#define USBseremu_h_ + +#if defined(USB_HID) || defined(USB_MIDI) || defined(USB_RAWHID) || defined(USB_FLIGHTSIM) + +#include + +// C language implementation +#ifdef __cplusplus +extern "C" { +#endif +int usb_seremu_getchar(void); +int usb_seremu_peekchar(void); +int usb_seremu_available(void); +void usb_seremu_flush_input(void); +int usb_seremu_putchar(uint8_t c); +int usb_seremu_write(const void *buffer, uint32_t size); +void usb_seremu_flush_output(void); +void usb_seremu_flush_callback(void); +extern volatile uint8_t usb_seremu_transmit_flush_timer; +extern volatile uint8_t usb_configuration; +#ifdef __cplusplus +} +#endif + + +// C++ interface +#ifdef __cplusplus +#include "Stream.h" +class usb_seremu_class : public Stream +{ +public: + void begin(long) { /* TODO: call a function that tries to wait for enumeration */ }; + void end() { /* TODO: flush output and shut down USB port */ }; + virtual int available() { return usb_seremu_available(); } + virtual int read() { return usb_seremu_getchar(); } + virtual int peek() { return usb_seremu_peekchar(); } + virtual void flush() { usb_seremu_flush_output(); } + virtual size_t write(uint8_t c) { return usb_seremu_putchar(c); } + virtual size_t write(const uint8_t *buffer, size_t size) { return usb_seremu_write(buffer, size); } + size_t write(unsigned long n) { return write((uint8_t)n); } + size_t write(long n) { return write((uint8_t)n); } + size_t write(unsigned int n) { return write((uint8_t)n); } + size_t write(int n) { return write((uint8_t)n); } + using Print::write; + void send_now(void) { usb_seremu_flush_output(); }; + uint32_t baud(void) { return 9600; } + uint8_t stopbits(void) { return 1; } + uint8_t paritytype(void) { return 0; } + uint8_t numbits(void) { return 8; } + uint8_t dtr(void) { return 1; } + uint8_t rts(void) { return 1; } + operator bool() { return usb_configuration; } +}; + +extern usb_seremu_class Serial; + +#endif // __cplusplus + +#endif // USB_HID +#endif // USBseremu_h_ -- 2.39.2