SAMV71 Xplained Ultra Software Package 1.4

USBDCallbacks.c

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00001 /* ----------------------------------------------------------------------------
00002  *         ATMEL Microcontroller Software Support 
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2008, 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 /** \file
00031  *    Definitions of callbacks used by the USBD API to notify the user
00032  *    application of incoming events. These functions are declared as 'weak',
00033  *    so they can be re-implemented elsewhere in the application in a
00034  *    transparent way.
00035  *
00036  * \addtogroup usbd_interface 
00037  *@{
00038  */
00039 
00040 /*------------------------------------------------------------------------------
00041  *         Headers
00042  *------------------------------------------------------------------------------*/
00043 
00044 #include "USBD.h"
00045 #include "USBDDriver.h"
00046 
00047 /*------------------------------------------------------------------------------
00048  *         Exported function
00049  *------------------------------------------------------------------------------*/
00050 
00051 /**
00052  * Invoked after the USB driver has been initialized. By default, do nothing.
00053  */
00054 WEAK void USBDCallbacks_Initialized(void)
00055 {
00056     /* Does nothing */
00057 }
00058 
00059 /**
00060  * Invoked when the USB driver is reset. Does nothing by default.
00061  */
00062 WEAK void USBDCallbacks_Reset(void)
00063 {
00064     /* Does nothing*/
00065 }
00066 
00067 /**
00068  * Invoked when the USB device gets suspended. By default, do nothing.
00069  */
00070 WEAK void USBDCallbacks_Suspended(void) {}
00071 
00072 /**
00073  * Invoked when the USB device leaves the Suspended state. By default,
00074  * Do nothing.
00075  */
00076 WEAK void USBDCallbacks_Resumed(void) {}
00077 
00078 /**
00079  * USBDCallbacks_RequestReceived - Invoked when a new SETUP request is
00080  * received. Does nothing by default.
00081  * \param request Pointer to the request to handle.
00082  */
00083 WEAK void USBDCallbacks_RequestReceived(const USBGenericRequest *request)
00084 {
00085     /* Does basic enumeration */
00086     USBDDriver_RequestHandler(USBD_GetDriver(), request);
00087 }
00088 
00089 /**@}*/
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