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1 | /* Teensyduino Core Library |
2 | * http://www.pjrc.com/teensy/ |
3 | * Copyright (c) 2013 PJRC.COM, LLC. |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining |
6 | * a copy of this software and associated documentation files (the |
7 | * "Software"), to deal in the Software without restriction, including |
8 | * without limitation the rights to use, copy, modify, merge, publish, |
9 | * distribute, sublicense, and/or sell copies of the Software, and to |
10 | * permit persons to whom the Software is furnished to do so, subject to |
11 | * the following conditions: |
12 | * |
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13 | * 1. The above copyright notice and this permission notice shall be |
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14 | * included in all copies or substantial portions of the Software. |
15 | * |
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16 | * 2. If the Software is incorporated into a build system that allows |
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17 | * selection among a list of target devices, then similar target |
18 | * devices manufactured by PJRC.COM must be included in the list of |
19 | * target devices and selectable in the same manner. |
20 | * |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
23 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
25 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
26 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
27 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
28 | * SOFTWARE. |
29 | */ |
30 | |
31 | #ifndef pins_macros_for_arduino_compatibility_h |
32 | #define pins_macros_for_arduino_compatibility_h |
33 | |
34 | #include <stdint.h> |
35 | |
36 | const static uint8_t A0 = 14; |
37 | const static uint8_t A1 = 15; |
38 | const static uint8_t A2 = 16; |
39 | const static uint8_t A3 = 17; |
40 | const static uint8_t A4 = 18; |
41 | const static uint8_t A5 = 19; |
42 | const static uint8_t A6 = 20; |
43 | const static uint8_t A7 = 21; |
44 | const static uint8_t A8 = 22; |
45 | const static uint8_t A9 = 23; |
46 | const static uint8_t A10 = 34; |
47 | const static uint8_t A11 = 35; |
48 | const static uint8_t A12 = 36; |
49 | const static uint8_t A13 = 37; |
50 | const static uint8_t A14 = 40; |
51 | |
52 | const static uint8_t A15 = 26; |
53 | const static uint8_t A16 = 27; |
54 | const static uint8_t A17 = 28; |
55 | const static uint8_t A18 = 29; |
56 | const static uint8_t A19 = 30; |
57 | const static uint8_t A20 = 31; |
58 | |
59 | const static uint8_t SS = 10; |
60 | const static uint8_t MOSI = 11; |
61 | const static uint8_t MISO = 12; |
62 | const static uint8_t SCK = 13; |
63 | const static uint8_t LED_BUILTIN = 13; |
64 | const static uint8_t SDA = 18; |
65 | const static uint8_t SCL = 19; |
66 | |
67 | |
68 | #define NUM_DIGITAL_PINS 34 |
69 | #define NUM_ANALOG_INPUTS 14 |
70 | |
71 | #define analogInputToDigitalPin(p) (((p) < 10) ? (p) + 14 : -1) |
72 | #define digitalPinHasPWM(p) (((p) >= 3 && (p) <= 6) || (p) == 9 || (p) == 10 || ((p) >= 20 && (p) <= 23)) |
73 | |
74 | #define NOT_AN_INTERRUPT -1 |
75 | #define digitalPinToInterrupt(p) ((p) < NUM_DIGITAL_PINS ? (p) : -1) |
76 | |
77 | |
78 | struct digital_pin_bitband_and_config_table_struct { |
79 | volatile uint32_t *reg; |
80 | volatile uint32_t *config; |
81 | }; |
82 | extern const struct digital_pin_bitband_and_config_table_struct digital_pin_to_info_PGM[]; |
83 | |
84 | // compatibility macros |
85 | #define digitalPinToPort(pin) (pin) |
86 | #define digitalPinToBitMask(pin) (1) |
87 | #define portOutputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 0)) |
88 | #define portSetRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 32)) |
89 | #define portClearRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 64)) |
90 | #define portToggleRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 96)) |
91 | #define portInputRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 128)) |
92 | #define portModeRegister(pin) ((volatile uint8_t *)(digital_pin_to_info_PGM[(pin)].reg + 160)) |
93 | #define portConfigRegister(pin) ((volatile uint32_t *)(digital_pin_to_info_PGM[(pin)].config)) |
94 | |
95 | |
96 | #define digitalPinToPortReg(pin) (portOutputRegister(pin)) |
97 | #define digitalPinToBit(pin) (1) |
98 | |
99 | |
100 | #define NOT_ON_TIMER 0 |
101 | static inline uint8_t digitalPinToTimer(uint8_t) __attribute__((always_inline, unused)); |
102 | static inline uint8_t digitalPinToTimer(uint8_t pin) |
103 | { |
104 | if (pin >= 3 && pin <= 6) return pin - 2; |
105 | if (pin >= 9 && pin <= 10) return pin - 4; |
106 | if (pin >= 20 && pin <= 23) return pin - 13; |
107 | return NOT_ON_TIMER; |
108 | } |
109 | |
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110 | // These serial port names are intended to allow libraries and architecture-neutral |
111 | // sketches to automatically default to the correct port name for a particular type |
112 | // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN, |
113 | // the first hardware serial port whose RX/TX pins are not dedicated to another use. |
114 | // |
115 | // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor |
116 | // |
117 | // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial |
118 | // |
119 | // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library |
120 | // |
121 | // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins. |
122 | // |
123 | // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX |
124 | // pins are NOT connected to anything by default. |
125 | // |
126 | #define SERIAL_PORT_MONITOR Serial |
127 | #define SERIAL_PORT_USBVIRTUAL Serial |
128 | #define SERIAL_PORT_HARDWARE Serial1 |
129 | #define SERIAL_PORT_HARDWARE1 Serial2 |
130 | #define SERIAL_PORT_HARDWARE2 Serial3 |
131 | #define SERIAL_PORT_HARDWARE_OPEN Serial1 |
132 | #define SERIAL_PORT_HARDWARE_OPEN1 Serial2 |
133 | #define SERIAL_PORT_HARDWARE_OPEN2 Serial3 |
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134 | |
135 | |
136 | #endif |