1392571bd7
Use a consistent standard - Tabs in front for indenting, spaces after for anything else. This way everything stays nice and lined up while also letting users change there prefered indent level. Most of the new files from Haata where already in this format.
92 lines
2.7 KiB
C
92 lines
2.7 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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* Modifications by Jacob Alexander 2014
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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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// ----- Includes -----
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// Local Includes
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#include "usb_mem.h"
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#include "usb_desc.h"
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// ----- Defines -----
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#define usb_device_software_reset() SOFTWARE_RESET()
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// ----- Variables -----
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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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extern volatile uint8_t usb_cdc_line_coding[7];
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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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// ----- Functions -----
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uint8_t usb_configured(); // is the USB port configured
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uint8_t usb_init(); // Returns 1 on success, 0 if no cable is attached
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void usb_isr();
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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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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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usb_packet_t *usb_rx( uint32_t endpoint );
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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 )
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return 0;
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return usb_rx_byte_count_data[ endpoint ];
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}
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void usb_device_reload();
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extern void usb_serial_flush_callback();
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#endif
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