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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 _usb_dev_h_ |
32 | #define _usb_dev_h_ |
33 | |
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34 | #include "usb_desc.h" |
35 | #if F_CPU >= 20000000 && defined(NUM_ENDPOINTS) |
36 | |
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37 | // This header is NOT meant to be included when compiling |
38 | // user sketches in Arduino. The low-level functions |
39 | // provided by usb_dev.c are meant to be called only by |
40 | // code which provides higher-level interfaces to the user. |
41 | |
42 | #include "usb_mem.h" |
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43 | |
44 | #ifdef __cplusplus |
45 | extern "C" { |
46 | #endif |
47 | |
48 | void usb_init(void); |
49 | void usb_init_serialnumber(void); |
50 | void usb_isr(void); |
51 | usb_packet_t *usb_rx(uint32_t endpoint); |
52 | uint32_t usb_tx_byte_count(uint32_t endpoint); |
53 | uint32_t usb_tx_packet_count(uint32_t endpoint); |
54 | void usb_tx(uint32_t endpoint, usb_packet_t *packet); |
55 | void usb_tx_isr(uint32_t endpoint, usb_packet_t *packet); |
56 | |
57 | extern volatile uint8_t usb_configuration; |
58 | |
59 | extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS]; |
60 | static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline)); |
61 | static inline uint32_t usb_rx_byte_count(uint32_t endpoint) |
62 | { |
63 | endpoint--; |
64 | if (endpoint >= NUM_ENDPOINTS) return 0; |
65 | return usb_rx_byte_count_data[endpoint]; |
66 | } |
67 | |
68 | #ifdef CDC_DATA_INTERFACE |
69 | extern uint32_t usb_cdc_line_coding[2]; |
70 | extern volatile uint8_t usb_cdc_line_rtsdtr; |
71 | extern volatile uint8_t usb_cdc_transmit_flush_timer; |
72 | extern void usb_serial_flush_callback(void); |
73 | #endif |
74 | |
75 | #ifdef SEREMU_INTERFACE |
76 | extern volatile uint8_t usb_seremu_transmit_flush_timer; |
77 | extern void usb_seremu_flush_callback(void); |
78 | #endif |
79 | |
80 | #ifdef KEYBOARD_INTERFACE |
81 | extern uint8_t keyboard_modifier_keys; |
82 | extern uint8_t keyboard_keys[6]; |
83 | extern uint8_t keyboard_protocol; |
84 | extern uint8_t keyboard_idle_config; |
85 | extern uint8_t keyboard_idle_count; |
86 | extern volatile uint8_t keyboard_leds; |
87 | #endif |
88 | |
89 | #ifdef MIDI_INTERFACE |
90 | extern void usb_midi_flush_output(void); |
91 | #endif |
92 | |
93 | #ifdef FLIGHTSIM_INTERFACE |
94 | extern void usb_flightsim_flush_callback(void); |
95 | #endif |
96 | |
97 | |
98 | |
99 | |
100 | |
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101 | #ifdef __cplusplus |
102 | } |
103 | #endif |
104 | |
105 | #else // F_CPU >= 20000000 && defined(NUM_ENDPOINTS) |
106 | |
107 | #ifdef __cplusplus |
108 | extern "C" { |
109 | #endif |
110 | |
111 | void usb_init(void); |
112 | |
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113 | #ifdef __cplusplus |
114 | } |
115 | #endif |
116 | |
117 | |
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118 | #endif // F_CPU >= 20000000 && defined(NUM_ENDPOINTS) |
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119 | |
120 | #endif |