| 1 | /*\r |
| 2 | * at91sam7s USB CDC device implementation\r |
| 3 | *\r |
| 4 | * Copyright (c) 2012, Roel Verdult\r |
| 5 | * All rights reserved.\r |
| 6 | *\r |
| 7 | * Redistribution and use in source and binary forms, with or without\r |
| 8 | * modification, are permitted provided that the following conditions are met:\r |
| 9 | * 1. Redistributions of source code must retain the above copyright\r |
| 10 | * notice, this list of conditions and the following disclaimer.\r |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright\r |
| 12 | * notice, this list of conditions and the following disclaimer in the\r |
| 13 | * documentation and/or other materials provided with the distribution.\r |
| 14 | * 3. Neither the name of the copyright holders nor the\r |
| 15 | * names of its contributors may be used to endorse or promote products\r |
| 16 | * derived from this software without specific prior written permission.\r |
| 17 | *\r |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY\r |
| 19 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r |
| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r |
| 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY\r |
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r |
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r |
| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\r |
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r |
| 28 | *\r |
| 29 | * based on the "Basic USB Example" from ATMEL (doc6123.pdf)\r |
| 30 | *\r |
| 31 | * @file usb_cdc.c\r |
| 32 | * @brief\r |
| 33 | */\r |
| 34 | \r |
| 35 | #ifndef _USB_CDC_H_\r |
| 36 | #define _USB_CDC_H_\r |
| 37 | \r |
| 38 | #include "common.h"\r |
| 39 | \r |
| 40 | void usb_disable();\r |
| 41 | void usb_enable();\r |
| 42 | bool usb_check();\r |
| 43 | bool usb_poll();\r |
| 44 | bool usb_poll_validate_length();\r |
| 45 | uint32_t usb_read(byte_t* data, size_t len);\r |
| 46 | uint32_t usb_write(const byte_t* data, const size_t len);\r |
| 47 | \r |
| 48 | #endif // _USB_CDC_H_\r |
| 49 | \r |