FreeRTOS/Demo/CORTEX_A5_SAMA5D3x_Xplained_IAR/AtmelFiles/usb/include/CDCMSDDriver.h

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Atmel's name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ----------------------------------------------------------------------------
 */

/**
 * \file
 *
 * \section Purpose
 *
 *   Definitions and methods for USB CDCMSD device implement.
 * 
 * \section Usage
 * 
 * -# Initialize USB function specified driver ( for MSD currently )
 *  - MSDDFunctionDriver_Initialize
 *
 * -# Initialize USB CDCMSD driver and USB driver
 *  - CDCMSDDDriver_Initialize
 *
 * -# Handle and dispach USB requests
 *  - CDCMSDDDriver_RequestHandler
 *
 * -# Try starting a remote wake-up sequence
 *  - CDCMSDDDriver_RemoteWakeUp
 */

#ifndef CDCMSDDDRIVER_H
#define CDCMSDDDRIVER_H
/** \addtogroup usbd_composite_cdcmsd
 *@{
 */

/*---------------------------------------------------------------------------
 *         Headers
 *---------------------------------------------------------------------------*/

#include <USBRequests.h>
#include <CDCDescriptors.h>
#include <MSDescriptors.h>
#include <MSDLun.h>
#include "USBD.h"
#include <USBDDriver.h>

/*---------------------------------------------------------------------------
 *         Consts
 *---------------------------------------------------------------------------*/

/** \addtogroup usbd_cdc_msd_desc USB CDC(Serial) + MS Descriptors define
 *      @{
 */
/** Number of interfaces of the device */
#define CDCMSDDriverDescriptors_NUMINTERFACE       3
/** Number of the CDC interface. */
#define CDCMSDDriverDescriptors_CDC_INTERFACE      0
/** Number of the HID interface. */
#define CDCMSDDriverDescriptors_MSD_INTERFACE      2
/**     @}*/


/*---------------------------------------------------------------------------
 *         Types
 *---------------------------------------------------------------------------*/
#pragma pack(1)
#if defined   ( __CC_ARM   ) /* Keil ¦ÌVision 4 */
#elif defined ( __ICCARM__ ) /* IAR Ewarm */
#define __attribute__(...)
#define __packed__  packed
#elif defined (  __GNUC__  ) /* GCC CS3 */
#define __packed__  aligned(1)
#endif
/**
 * \typedef CDCMSDDriverConfigurationDescriptors
 * \brief Configuration descriptor list for a device implementing
 *        a CDCMSD driver.
 */
typedef struct _CDCMSDDriverConfigurationDescriptors {

    /**  Standard configuration descriptor. */
    USBConfigurationDescriptor configuration;

    /*  --- CDC 0 */
    /**  IAD 0 */
    USBInterfaceAssociationDescriptor cdcIAD0;
    /**  Communication interface descriptor */
    USBInterfaceDescriptor cdcCommunication0;
    /**  CDC header functional descriptor. */
    CDCHeaderDescriptor cdcHeader0;
    /**  CDC call management functional descriptor. */
    CDCCallManagementDescriptor cdcCallManagement0;
    /**  CDC abstract control management functional descriptor. */
    CDCAbstractControlManagementDescriptor cdcAbstractControlManagement0;
    /**  CDC union functional descriptor (with one slave interface). */
    CDCUnionDescriptor cdcUnion0;
    /**  Notification endpoint descriptor. */
    USBEndpointDescriptor cdcNotification0;
    /**  Data interface descriptor. */
    USBInterfaceDescriptor cdcData0;
    /**  Data OUT endpoint descriptor. */
    USBEndpointDescriptor cdcDataOut0;
    /**  Data IN endpoint descriptor. */
    USBEndpointDescriptor cdcDataIn0;

    /*  --- MSD */
    /**  Mass storage interface descriptor. */
    USBInterfaceDescriptor msdInterface;
    /**  Bulk-out endpoint descriptor. */
    USBEndpointDescriptor msdBulkOut;
    /**  Bulk-in endpoint descriptor. */
    USBEndpointDescriptor msdBulkIn;

} __attribute__ ((__packed__)) CDCMSDDriverConfigurationDescriptors;

#pragma pack()

/*---------------------------------------------------------------------------
 *         Exported functions
 *---------------------------------------------------------------------------*/

/* -CDCMSD */
extern void CDCMSDDriver_Initialize(
    const USBDDriverDescriptors *pDescriptors,
    MSDLun *pLuns, unsigned char numLuns);

extern void CDCMSDDriver_ConfigurationChangedHandler(unsigned char cfgnum);

extern void CDCMSDDriver_RequestHandler(const USBGenericRequest *request);

/**@}*/
#endif /* #ifndef CDCMSDDDRIVER_H */