MCUME/MCUME_pico/FatFs_SPI/sd_driver/sd_card.h

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/* ========================================
*
* Copyright YOUR COMPANY, THE YEAR
* All Rights Reserved
* UNPUBLISHED, LICENSED SOFTWARE.
*
* CONFIDENTIAL AND PROPRIETARY INFORMATION
* WHICH IS THE PROPERTY OF your company.
*
* ========================================
*/
#ifndef _SD_CARD_H_
#define _SD_CARD_H_
#include <stdint.h>
//
#include "hardware/gpio.h"
//
#include "spi.h"
// "Class" representing SD Cards
typedef struct {
const char *pcName;
spi_t *const spi;
// Slave select is here in sd_card_t because multiple SDs can share an SPI
uint ss_gpio; // Slave select for this SD card
const uint card_detect_gpio; // Card detect
const uint card_detected_true; // Varies with card socket
const gpio_irq_callback_t card_detect_callback; // Port Interrupt callback
//TaskHandle_t card_detect_task; // handles card detect ISRs
int m_Status; // Card status
uint64_t sectors; // Assigned dynamically
int card_type; // Assigned dynamically
} sd_card_t;
#define SD_BLOCK_DEVICE_ERROR_NONE 0
#define SD_BLOCK_DEVICE_ERROR_WOULD_BLOCK -5001 /*!< operation would block */
#define SD_BLOCK_DEVICE_ERROR_UNSUPPORTED -5002 /*!< unsupported operation */
#define SD_BLOCK_DEVICE_ERROR_PARAMETER -5003 /*!< invalid parameter */
#define SD_BLOCK_DEVICE_ERROR_NO_INIT -5004 /*!< uninitialized */
#define SD_BLOCK_DEVICE_ERROR_NO_DEVICE \
-5005 /*!< device is missing or not connected */
#define SD_BLOCK_DEVICE_ERROR_WRITE_PROTECTED -5006 /*!< write protected */
#define SD_BLOCK_DEVICE_ERROR_UNUSABLE -5007 /*!< unusable card */
#define SD_BLOCK_DEVICE_ERROR_NO_RESPONSE \
-5008 /*!< No response from device \
*/
#define SD_BLOCK_DEVICE_ERROR_CRC -5009 /*!< CRC error */
#define SD_BLOCK_DEVICE_ERROR_ERASE -5010 /*!< Erase error: reset/sequence */
#define SD_BLOCK_DEVICE_ERROR_WRITE \
-5011 /*!< SPI Write error: !SPI_DATA_ACCEPTED */
/* Disk Status Bits (DSTATUS) */
#ifndef FF_DEFINED
enum {
STA_NOINIT = 0x01, /* Drive not initialized */
STA_NODISK = 0x02, /* No medium in the drive */
STA_PROTECT = 0x04 /* Write protected */
};
#endif
bool sd_init_driver();
int sd_init_card(sd_card_t *this);
int sd_write_blocks(sd_card_t *this, const uint8_t *buffer,
uint64_t ulSectorNumber, uint32_t blockCnt);
int sd_read_blocks(sd_card_t *this, uint8_t *buffer, uint64_t ulSectorNumber,
uint32_t ulSectorCount);
bool sd_card_detect(sd_card_t *this);
uint64_t sd_sectors(sd_card_t *this);
#endif
/* [] END OF FILE */