SAMV71 Xplained Ultra Software Package 1.4

CDCDSerial_Callbacks.c

00001 /* ----------------------------------------------------------------------------
00002  *         ATMEL Microcontroller Software Support 
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2010, Atmel Corporation
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00022  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
00023  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00024  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  * ----------------------------------------------------------------------------
00028  */
00029 
00030 /*---------------------------------------------------------------------------
00031  *      Headers
00032  *---------------------------------------------------------------------------*/
00033 
00034 /* These headers were introduced in C99
00035    by working group ISO/IEC JTC1/SC22/WG14. */
00036 #include <stdint.h>
00037 
00038 #include "CDCDSerial.h"
00039 
00040 /*---------------------------------------------------------------------------
00041  *         Default callback functions
00042  *---------------------------------------------------------------------------*/
00043 
00044 /**
00045  * Invoked when the CDC LineCoding is requested to changed
00046  * \param port          Port number.
00047  * \param pLineCoding   Pointer to new LineCoding settings.
00048  * \return USBRC_SUCCESS if ready to receive the line coding.
00049  */
00050 extern WEAK uint8_t CDCDSerial_LineCodingIsToChange(
00051     CDCLineCoding * pLineCoding)
00052 {
00053     /* Accept any of linecoding settings */
00054     pLineCoding = pLineCoding;
00055     return USBRC_SUCCESS;
00056 }
00057 
00058 /**
00059  * Invoked when the CDC ControlLineState is changed
00060  * \param port  Port number.
00061  * \param DTR   New DTR value.
00062  * \param RTS   New RTS value.
00063  */
00064 extern WEAK void CDCDSerial_ControlLineStateChanged(uint8_t DTR,
00065                                                     uint8_t RTS)
00066 {
00067     /* Do nothing */
00068     DTR = DTR; RTS = RTS;
00069 }
00070 
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines