USBMSCHFatFsTiva.h

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/*
 * Copyright (c) 2015, Texas Instruments Incorporated
 * 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 following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS 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,
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef ti_drivers_usbmschfatfs_USBMSCHFatFsTiva__include
#define ti_drivers_usbmschfatfs_USBMSCHFatFsTiva__include

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <ti/drivers/USBMSCHFatFs.h>

#include <ti/sysbios/gates/GateMutex.h>

#define ti_sysbios_family_arm_m3_Hwi__nolocalnames
#include <ti/sysbios/family/arm/m3/Hwi.h>
#include <ti/sysbios/knl/Task.h>
#include <ti/sysbios/knl/Semaphore.h>
#include <ti/sysbios/fatfs/ff.h>
#include <ti/sysbios/fatfs/diskio.h>

#if defined(TIVAWARE)
#include <usblib/host/usbhmsc.h>
typedef tUSBHMSCInstance   *USBMSCType;
#else /* MWARE */
typedef unsigned long       USBMSCType;
#endif

/* Memory for the Host Class Driver */
#define HCDMEMORYPOOLSIZE   128

/* USBMSCHFatFs function table */
extern const USBMSCHFatFs_FxnTable USBMSCHFatFsTiva_fxnTable;

typedef enum USBMSCHFatFsTiva_USBState {
    USBMSCHFatFsTiva_NO_DEVICE,        
    USBMSCHFatFsTiva_CONNECTED,        
    USBMSCHFatFsTiva_UNKNOWN,          
    USBMSCHFatFsTiva_POWER_FAULT 
} USBMSCHFatFsTiva_USBState;

typedef struct USBMSCHFatFsTiva_HWAttrs {
    unsigned int       intNum;             
    unsigned int       intPriority;        
} USBMSCHFatFsTiva_HWAttrs;

typedef struct USBMSCHFatFsTiva_Object {
    uint32_t            driveNumber;        
    USBMSCHFatFsTiva_USBState volatile state; 
    ti_sysbios_family_arm_m3_Hwi_Struct hwi; 
    Task_Struct         taskHCDMain;        
    GateMutex_Struct    gateUSBWait;        
    GateMutex_Struct    gateUSBLibAccess;   
    Semaphore_Struct    semUSBConnected;    
    USBMSCType          MSCInstance;        
    uint8_t             memPoolHCD[HCDMEMORYPOOLSIZE]; /* MSC memory buffer */
    FATFS               filesystem;         
} USBMSCHFatFsTiva_Object, *USBMSCHFatFsTiva_Handle;

/* Do not interfere with the app if they include the family Hwi module */
#undef ti_sysbios_family_arm_m3_Hwi__nolocalnames

#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_usbmschfatfs_USBMSCHFatFsTiva__include */