1 /* Teensyduino Core Library
2 * http://www.pjrc.com/teensy/
3 * Copyright (c) 2013 PJRC.COM, LLC.
4 * Modifications by Jacob Alexander (2013-2015)
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * 1. The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * 2. If the Software is incorporated into a build system that allows
18 * selection among a list of target devices, then similar target
19 * devices manufactured by PJRC.COM must be included in the list of
20 * target devices and selectable in the same manner.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34 // ----- Includes -----
41 // ----- Defines -----
43 // Compatibility defines from AVR
45 #define PGM_P const char *
46 #define PSTR(str) (str)
48 #define USB_SERIAL_DTR 0x01
49 #define USB_SERIAL_RTS 0x02
53 // ----- Variables -----
55 extern volatile uint8_t usb_cdc_line_coding[7];
57 extern volatile uint8_t usb_cdc_line_rtsdtr;
58 extern volatile uint8_t usb_cdc_transmit_flush_timer;
59 extern volatile uint8_t usb_configuration;
63 // ----- Functions -----
65 int usb_serial_available();
66 int usb_serial_getchar();
67 int usb_serial_peekchar();
68 int usb_serial_putchar( uint8_t c );
69 int usb_serial_read( void *buffer, uint32_t size );
70 int usb_serial_write( const void *buffer, uint32_t size );
72 void usb_serial_flush_input();
73 void usb_serial_flush_output();