SDSPITiva.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,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef ti_drivers_sdspi_SDSPITiva__include
#define ti_drivers_sdspi_SDSPITiva__include

#ifdef __cplusplus
extern "C" {
#endif

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

#include <ti/sysbios/fatfs/ff.h>
#include <ti/sysbios/fatfs/diskio.h>

#if defined(TIVAWARE)
/* c99 types needed by TivaWare */
typedef uint32_t            SDSPIBaseAddrType;
typedef uint32_t            SDSPIDataType;
#else /* MWARE */
typedef unsigned long       SDSPIBaseAddrType;
typedef unsigned long       SDSPIDataType;
#endif

/* SDSPI function table */
extern const SDSPI_FxnTable SDSPITiva_fxnTable;

typedef enum SDSPITiva_CardType {
    NOCARD = 0, 
    MMC = 1,    
    SDSC = 2,   
    SDHC = 3    
} SDSPITiva_CardType;

typedef struct SDSPITiva_HWAttrs {
    SDSPIBaseAddrType baseAddr;

    uint32_t portSCK;
    uint32_t pinSCK;

    uint32_t portMISO;
    uint32_t pinMISO;

    uint32_t portMOSI;
    uint32_t pinMOSI;

    uint32_t portCS;
    uint32_t pinCS;
} SDSPITiva_HWAttrs;

typedef struct SDSPITiva_Object {
    uint32_t            driveNumber;   
    DSTATUS             diskState;     
    SDSPITiva_CardType  cardType;      
    uint32_t            bitRate;       
    FATFS               filesystem;    
} SDSPITiva_Object, *SDSPITiva_Handle;

#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_sdspi_SDSPITiva__include */