87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/* Teensyduino Core Library
|
|
* http://www.pjrc.com/teensy/
|
|
* Copyright (c) 2013 PJRC.COM, LLC.
|
|
* Modifications by Jacob Alexander 2014-2015
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
// ----- Includes -----
|
|
|
|
// Local Includes
|
|
#include "usb_mem.h"
|
|
#include "usb_desc.h"
|
|
|
|
|
|
|
|
// ----- Defines -----
|
|
|
|
#define usb_device_software_reset() SOFTWARE_RESET()
|
|
|
|
|
|
|
|
// ----- Variables -----
|
|
|
|
extern volatile uint8_t usb_configuration;
|
|
|
|
extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS];
|
|
|
|
extern volatile uint8_t usb_cdc_line_coding[7];
|
|
extern volatile uint8_t usb_cdc_line_rtsdtr;
|
|
extern volatile uint8_t usb_cdc_transmit_flush_timer;
|
|
|
|
|
|
|
|
// ----- Functions -----
|
|
|
|
uint8_t usb_configured(); // is the USB port configured
|
|
uint8_t usb_init(); // Returns 1 on success, 0 if no cable is attached
|
|
|
|
void usb_isr();
|
|
void usb_tx( uint32_t endpoint, usb_packet_t *packet );
|
|
void usb_tx_isr( uint32_t endpoint, usb_packet_t *packet );
|
|
|
|
uint32_t usb_tx_byte_count( uint32_t endpoint );
|
|
uint32_t usb_tx_packet_count( uint32_t endpoint );
|
|
|
|
usb_packet_t *usb_rx( uint32_t endpoint );
|
|
|
|
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 ];
|
|
}
|
|
|
|
void usb_device_reload();
|
|
|
|
extern void usb_serial_flush_callback();
|
|
|