microsd.h

Go to the documentation of this file.

/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
**  USE OR OTHER DEALINGS IN THE SOFTWARE.
****************************************************************************/
 
#ifndef MICROSD_H
#define MICROSD_H
 
#ifdef __cplusplus
extern "C"{
#endif
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_in.h"
#include "MikroSDK.PhysicalDrive"
#include "MikroSDK.FileSystem"
 
#define MICROSD_SET_DATA_SAMPLE_EDGE        SET_SPI_DATA_SAMPLE_EDGE
#define MICROSD_SET_DATA_SAMPLE_MIDDLE      SET_SPI_DATA_SAMPLE_MIDDLE
 
 // microsd_set
 
#define MICROSD_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
    cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
    cfg.sck  = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
    cfg.cs   = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.cd_pin = MIKROBUS( mikrobus, MIKROBUS_AN );
 
 // microsd_map
 // microsd
 
typedef struct
{
    digital_in_t cd_pin;
    
    sdspi_physical_drive_t sd_pdrive;
 
    fatfs_logical_drive_t fat_ldrive;
 
} microsd_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t miso;                
    pin_name_t mosi;                
    pin_name_t sck;                 
    pin_name_t cs;                  
    pin_name_t cd_pin;              
} microsd_cfg_t;
 
typedef enum
{
    MICROSD_OK = 0,
    MICROSD_ERROR = -1
 
} microsd_return_value_t;
 
void microsd_cfg_setup ( microsd_cfg_t *cfg );
 
err_t microsd_init ( microsd_t *ctx, microsd_cfg_t *cfg );
 
uint8_t microsd_get_card_detect ( microsd_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // MICROSD_H
 
 // microsd
 
// ------------------------------------------------------------------------ END