| Brian Silverman | 099196d | 2017-06-21 23:26:02 -0700 | [diff] [blame] | 1 | /* Teensyduino Core Library |
| 2 | * http://www.pjrc.com/teensy/ |
| 3 | * Copyright (c) 2017 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 | * |
| 13 | * 1. The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * 2. If the Software is incorporated into a build system that allows |
| 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 | |
| 34 | #define USB_DESC_LIST_DEFINE |
| 35 | #include "usb_desc.h" |
| 36 | |
| 37 | #if F_CPU >= 20000000 && !defined(USB_DISABLED) |
| 38 | |
| 39 | // This header is NOT meant to be included when compiling |
| 40 | // user sketches in Arduino. The low-level functions |
| 41 | // provided by usb_dev.c are meant to be called only by |
| 42 | // code which provides higher-level interfaces to the user. |
| 43 | |
| 44 | #include "usb_mem.h" |
| 45 | |
| 46 | #ifdef __cplusplus |
| 47 | extern "C" { |
| 48 | #endif |
| 49 | |
| 50 | void usb_init(void); |
| 51 | void usb_init_serialnumber(void); |
| 52 | void usb_isr(void); |
| 53 | usb_packet_t *usb_rx(uint32_t endpoint); |
| 54 | uint32_t usb_tx_byte_count(uint32_t endpoint); |
| 55 | uint32_t usb_tx_packet_count(uint32_t endpoint); |
| 56 | void usb_tx(uint32_t endpoint, usb_packet_t *packet); |
| 57 | void usb_tx_isochronous(uint32_t endpoint, void *data, uint32_t len); |
| 58 | |
| 59 | extern volatile uint8_t usb_configuration; |
| 60 | |
| 61 | extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS]; |
| 62 | static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline)); |
| 63 | static inline uint32_t usb_rx_byte_count(uint32_t endpoint) |
| 64 | { |
| 65 | endpoint--; |
| 66 | if (endpoint >= NUM_ENDPOINTS) return 0; |
| 67 | return usb_rx_byte_count_data[endpoint]; |
| 68 | } |
| 69 | |
| 70 | #ifdef CDC_DATA_INTERFACE |
| 71 | extern uint32_t usb_cdc_line_coding[2]; |
| 72 | extern volatile uint32_t usb_cdc_line_rtsdtr_millis; |
| 73 | extern volatile uint32_t systick_millis_count; |
| 74 | extern volatile uint8_t usb_cdc_line_rtsdtr; |
| 75 | extern volatile uint8_t usb_cdc_transmit_flush_timer; |
| 76 | extern void usb_serial_flush_callback(void); |
| 77 | #endif |
| 78 | |
| 79 | #ifdef SEREMU_INTERFACE |
| 80 | extern volatile uint8_t usb_seremu_transmit_flush_timer; |
| 81 | extern void usb_seremu_flush_callback(void); |
| 82 | #endif |
| 83 | |
| 84 | #ifdef KEYBOARD_INTERFACE |
| 85 | extern uint8_t keyboard_modifier_keys; |
| 86 | extern uint8_t keyboard_keys[6]; |
| 87 | extern uint8_t keyboard_protocol; |
| 88 | extern uint8_t keyboard_idle_config; |
| 89 | extern uint8_t keyboard_idle_count; |
| 90 | extern volatile uint8_t keyboard_leds; |
| 91 | #endif |
| 92 | |
| 93 | #ifdef MIDI_INTERFACE |
| 94 | extern void usb_midi_flush_output(void); |
| 95 | #endif |
| 96 | |
| 97 | #ifdef FLIGHTSIM_INTERFACE |
| 98 | extern void usb_flightsim_flush_callback(void); |
| 99 | #endif |
| 100 | |
| 101 | #ifdef AUDIO_INTERFACE |
| 102 | extern uint16_t usb_audio_receive_buffer[]; |
| 103 | extern uint16_t usb_audio_transmit_buffer[]; |
| 104 | extern uint32_t usb_audio_sync_feedback; |
| 105 | extern uint8_t usb_audio_receive_setting; |
| 106 | extern uint8_t usb_audio_transmit_setting; |
| 107 | extern void usb_audio_receive_callback(unsigned int len); |
| 108 | extern unsigned int usb_audio_transmit_callback(void); |
| 109 | extern int usb_audio_get_feature(void *stp, uint8_t *data, uint32_t *datalen); |
| 110 | extern int usb_audio_set_feature(void *stp, uint8_t *buf); |
| 111 | #endif |
| 112 | |
| 113 | #ifdef MULTITOUCH_INTERFACE |
| 114 | extern void usb_touchscreen_update_callback(void); |
| 115 | #endif |
| 116 | |
| 117 | |
| 118 | #ifdef __cplusplus |
| 119 | } |
| 120 | #endif |
| 121 | |
| 122 | #else // F_CPU < 20000000 |
| 123 | |
| 124 | #ifdef __cplusplus |
| 125 | extern "C" { |
| 126 | #endif |
| 127 | |
| 128 | void usb_init(void); |
| 129 | |
| 130 | #ifdef __cplusplus |
| 131 | } |
| 132 | #endif |
| 133 | |
| 134 | |
| 135 | #endif // F_CPU |
| 136 | |
| 137 | #endif |