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TI_C2000_F28377S_FreeRTOS/C2000Ware/libraries/fatfs/sdspi/sdspi.h
T
2026-08-30 23:04:35 -07:00

148 lines
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C

/*
* Copyright (c) 2017-2019, 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
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ti_drivers_sd_SDSPI__include
#define ti_drivers_sd_SDSPI__include
#include <stdint.h>
#include <driverlib.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
SD_NOCARD = 0, /*!< Unrecognized Card */
SD_MMC = 1, /*!< Multi-media Memory Card (MMC) */
SD_SDSC = 2, /*!< Standard SDCard (SDSC) */
SD_SDHC = 3, /*!< High Capacity SDCard (SDHC) */
} SD_CardType;
/**
* @defgroup SD_CONTROL SD_control command and status codes
* @{
*/
/*!
* Common SD_control() command code reservation offset.
* SD driver implementations should offset command codes with
* SD_CMD_RESERVED growing positively.
*
* Example implementation specific command codes:
* @code
* #define SDXYZ_CMD_COMMAND0 (SD_CMD_RESERVED + 0)
* #define SDXYZ_CMD_COMMAND1 (SD_CMD_RESERVED + 1)
* @endcode
*/
#define SD_CMD_RESERVED (32)
/*!
* Common SD_control status code reservation offset.
* SD driver implementations should offset status codes with
* SD_STATUS_RESERVED growing negatively.
*
* Example implementation specific status codes:
* @code
* #define SDXYZ_STATUS_ERROR0 (SD_STATUS_RESERVED - 0)
* #define SDXYZ_STATUS_ERROR1 (SD_STATUS_RESERVED - 1)
* #define SDXYZ_STATUS_ERROR2 (SD_STATUS_RESERVED - 2)
* @endcode
*/
#define SD_STATUS_RESERVED (-32)
/**
* @defgroup SD_STATUS Status Codes
* SD_STATUS_* macros are general status codes returned by SD_control()
* @{
* @ingroup SD_CONTROL
*/
/*!
* @brief Successful status code returned by SD_control().
*
* SD_control() returns SD_STATUS_SUCCESS if the control code was executed
* successfully.
*/
#define SD_STATUS_SUCCESS (0)
/*!
* @brief Generic error status code returned by SD_control().
*
* SD_control() returns SD_STATUS_ERROR if the control code
* was not executed successfully.
*/
#define SD_STATUS_ERROR (-1)
/*!
* @brief An error status code returned by SD_control() for
* undefined command codes.
*
* SD_control() returns SD_STATUS_UNDEFINEDCMD if the
* control code is not recognized by the driver implementation.
*/
#define SD_STATUS_UNDEFINEDCMD (-2)
/** @}*/
/*!
* @brief SDSPI Object
*
* The application must not access any member variables of this structure!
*/
typedef struct SDSPI_Object{
uint32_t spiHandle;
SD_CardType cardType;
bool isOpen;
uint16_t spiCsGpioIndex;
} SDSPI_Object;
typedef struct SDSPI_Object *SDSPI_Handle;
void SDSPI_close(SDSPI_Handle handle);
uint32_t SDSPI_getNumSectors(SDSPI_Handle handle);
uint32_t SDSPI_getSectorSize(SDSPI_Handle handle);
int16_t SDSPI_initialize(SDSPI_Handle handle);
void SDSPI_init(SDSPI_Handle handle);
SDSPI_Handle SDSPI_open(SDSPI_Handle handle);
int16_t SDSPI_read(SDSPI_Handle handle, void *buf,
int32_t sector, uint32_t sectorCount);
int16_t SDSPI_write(SDSPI_Handle handle, const void *buf,
int32_t sector, uint32_t sectorCount);
#ifdef __cplusplus
}
#endif
#endif /* ti_drivers_sd_SDSPI__include */