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156 lines
5.4 KiB
C
156 lines
5.4 KiB
C
/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/**
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* \file
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*
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* \section Purpose
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*
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* Definitions and methods for USB CDCMSD device implement.
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*
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* \section Usage
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*
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* -# Initialize USB function specified driver ( for MSD currently )
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* - MSDDFunctionDriver_Initialize
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*
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* -# Initialize USB CDCMSD driver and USB driver
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* - CDCMSDDDriver_Initialize
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*
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* -# Handle and dispach USB requests
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* - CDCMSDDDriver_RequestHandler
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*
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* -# Try starting a remote wake-up sequence
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* - CDCMSDDDriver_RemoteWakeUp
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*/
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#ifndef CDCMSDDDRIVER_H
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#define CDCMSDDDRIVER_H
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/** \addtogroup usbd_composite_cdcmsd
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*@{
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*/
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/*---------------------------------------------------------------------------
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* Headers
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*---------------------------------------------------------------------------*/
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#include <USBRequests.h>
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#include <CDCDescriptors.h>
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#include <MSDescriptors.h>
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#include <MSDLun.h>
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#include <USBD.h>
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#include <USBDDriver.h>
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/*---------------------------------------------------------------------------
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* Consts
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*---------------------------------------------------------------------------*/
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/** \addtogroup usbd_cdc_msd_desc USB CDC(Serial) + MS Descriptors define
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* @{
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*/
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/** Number of interfaces of the device */
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#define CDCMSDDriverDescriptors_NUMINTERFACE 3
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/** Number of the CDC interface. */
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#define CDCMSDDriverDescriptors_CDC_INTERFACE 0
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/** Number of the HID interface. */
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#define CDCMSDDriverDescriptors_MSD_INTERFACE 2
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/** @}*/
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/*---------------------------------------------------------------------------
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* Types
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*---------------------------------------------------------------------------*/
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#ifdef __ICCARM__ /* IAR */
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#pragma pack(1) /* IAR */
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#define __attribute__(...) /* IAR */
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#endif /* IAR */
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/**
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* \typedef CDCMSDDriverConfigurationDescriptors
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* \brief Configuration descriptor list for a device implementing
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* a CDCMSD driver.
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*/
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typedef struct _CDCMSDDriverConfigurationDescriptors {
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/** Standard configuration descriptor. */
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USBConfigurationDescriptor configuration;
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/* --- CDC 0 */
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/** IAD 0 */
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USBInterfaceAssociationDescriptor cdcIAD0;
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/** Communication interface descriptor */
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USBInterfaceDescriptor cdcCommunication0;
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/** CDC header functional descriptor. */
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CDCHeaderDescriptor cdcHeader0;
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/** CDC call management functional descriptor. */
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CDCCallManagementDescriptor cdcCallManagement0;
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/** CDC abstract control management functional descriptor. */
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CDCAbstractControlManagementDescriptor cdcAbstractControlManagement0;
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/** CDC union functional descriptor (with one slave interface). */
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CDCUnionDescriptor cdcUnion0;
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/** Notification endpoint descriptor. */
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USBEndpointDescriptor cdcNotification0;
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/** Data interface descriptor. */
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USBInterfaceDescriptor cdcData0;
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/** Data OUT endpoint descriptor. */
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USBEndpointDescriptor cdcDataOut0;
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/** Data IN endpoint descriptor. */
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USBEndpointDescriptor cdcDataIn0;
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/* --- MSD */
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/** Mass storage interface descriptor. */
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USBInterfaceDescriptor msdInterface;
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/** Bulk-out endpoint descriptor. */
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USBEndpointDescriptor msdBulkOut;
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/** Bulk-in endpoint descriptor. */
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USBEndpointDescriptor msdBulkIn;
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} __attribute__ ((packed)) CDCMSDDriverConfigurationDescriptors;
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#ifdef __ICCARM__ /* IAR */
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#pragma pack() /* IAR */
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#endif /* IAR */
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/*---------------------------------------------------------------------------
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* Exported functions
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*---------------------------------------------------------------------------*/
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/* -CDCMSD */
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extern void CDCMSDDriver_Initialize(
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const USBDDriverDescriptors *pDescriptors,
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MSDLun *pLuns, unsigned char numLuns);
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extern void CDCMSDDriver_ConfigurationChangedHandler(unsigned char cfgnum);
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extern void CDCMSDDriver_RequestHandler(const USBGenericRequest *request);
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/**@}*/
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#endif /* #ifndef CDCMSDDDRIVER_H */
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