109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
/* Teensyduino Core Library
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2013 PJRC.COM, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* 1. The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* 2. If the Software is incorporated into a build system that allows
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* selection among a list of target devices, then similar target
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* devices manufactured by PJRC.COM must be included in the list of
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* target devices and selectable in the same manner.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _usb_dev_h_
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#define _usb_dev_h_
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#if F_CPU >= 20000000
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// This header is NOT meant to be included when compiling
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// user sketches in Arduino. The low-level functions
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// provided by usb_dev.c are meant to be called only by
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// code which provides higher-level interfaces to the user.
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#include "usb_mem.h"
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#include "usb_desc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void usb_init(void);
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void usb_init_serialnumber(void);
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void usb_isr(void);
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usb_packet_t *usb_rx(uint32_t endpoint);
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uint32_t usb_tx_byte_count(uint32_t endpoint);
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uint32_t usb_tx_packet_count(uint32_t endpoint);
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void usb_tx(uint32_t endpoint, usb_packet_t *packet);
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void usb_tx_isr(uint32_t endpoint, usb_packet_t *packet);
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extern volatile uint8_t usb_configuration;
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extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS];
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static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline));
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static inline uint32_t usb_rx_byte_count(uint32_t endpoint)
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{
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endpoint--;
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if (endpoint >= NUM_ENDPOINTS) return 0;
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return usb_rx_byte_count_data[endpoint];
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}
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#ifdef CDC_DATA_INTERFACE
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extern uint32_t usb_cdc_line_coding[2];
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extern volatile uint8_t usb_cdc_line_rtsdtr;
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extern volatile uint8_t usb_cdc_transmit_flush_timer;
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extern void usb_serial_flush_callback(void);
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#endif
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#ifdef SEREMU_INTERFACE
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extern volatile uint8_t usb_seremu_transmit_flush_timer;
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extern void usb_seremu_flush_callback(void);
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#endif
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#ifdef KEYBOARD_INTERFACE
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extern uint8_t keyboard_modifier_keys;
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extern uint8_t keyboard_keys[6];
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extern uint8_t keyboard_protocol;
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extern uint8_t keyboard_idle_config;
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extern uint8_t keyboard_idle_count;
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extern volatile uint8_t keyboard_leds;
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#endif
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#ifdef MIDI_INTERFACE
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extern void usb_midi_flush_output(void);
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#endif
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#ifdef FLIGHTSIM_INTERFACE
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extern void usb_flightsim_flush_callback(void);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // F_CPU >= 20 MHz
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#endif
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