1 /* ----------------------------------------------------------------------------
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2 * ATMEL Microcontroller Software Support
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2008, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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31 * Definitions of callbacks used by the USBD API to notify the user
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32 * application of incoming events. These functions are declared as 'weak',
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33 * so they can be re-implemented elsewhere in the application in a
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36 * \addtogroup usbd_interface
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40 /*------------------------------------------------------------------------------
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42 *------------------------------------------------------------------------------*/
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45 #include "USBDDriver.h"
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47 /*------------------------------------------------------------------------------
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49 *------------------------------------------------------------------------------*/
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52 * Invoked after the USB driver has been initialized. By default, do nothing.
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54 WEAK void USBDCallbacks_Initialized(void)
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57 __asm volatile( "NOP" );
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61 * Invoked when the USB driver is reset. Does nothing by default.
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63 WEAK void USBDCallbacks_Reset(void)
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69 * Invoked when the USB device gets suspended. By default, do nothing.
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71 WEAK void USBDCallbacks_Suspended(void) {}
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74 * Invoked when the USB device leaves the Suspended state. By default,
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77 WEAK void USBDCallbacks_Resumed(void) {}
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80 * USBDCallbacks_RequestReceived - Invoked when a new SETUP request is
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81 * received. Does nothing by default.
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82 * \param request Pointer to the request to handle.
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84 WEAK void USBDCallbacks_RequestReceived(const USBGenericRequest *request)
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86 /* Does basic enumeration */
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87 USBDDriver_RequestHandler(USBD_GetDriver(), request);
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