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/*
* Copyright (c) 2020-2020, BLUETRUM Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef AB32VG1_HAL_SD_H__
#define AB32VG1_HAL_SD_H__
#include "ab32vg1_hal_def.h"
#include "ab32vg1_ll_sdio.h"
#include <stdbool.h>
struct sd_card_info
{
uint32_t rca; /*!< Specifies the Relative Card Address */
uint32_t capacity; /*!< Specifies the capacity of the card */
uint8_t abend; /*!< Specifies if the card is abnormal end */
uint8_t flag_sdhc; /*!< Specifies if the card is SDHC card */
uint8_t type; /*!< Specifies the card type */
uint8_t state; /*!< Specifies the card state */
uint8_t rw_state; /*!< Specifies the last r/w state of the card */
};
typedef struct sd_card_info* sd_card_info_t;
struct sd_cfg
{
uint16_t go_ready_retry;
uint8_t identification_retry;
uint8_t rw_retry;
uint8_t rw_init_retry;
uint8_t stop_retry;
uint8_t rw_need_stop;
};
struct sd_handle
{
hal_sfr_t instance;
struct sdio_init init;
struct sd_card_info sdcard;
struct sd_cfg cfg;
};
typedef struct sd_handle* sd_handle_t;
#define SD0N (0x00u)
// #define CARD_SDSC (0x00u)
// #define CARD_SDHC (0x01u)
// #define CARD_SECURED (0x03u)
enum
{
CARD_INVAL = 0x00,
CARD_V1,
CARD_V2,
CARD_MMC
};
enum
{
HAL_SD_RW_STATE_IDLE = 0x00,
HAL_SD_RW_STATE_READ,
HAL_SD_RW_STATE_WRITE,
};
enum
{
HAL_SD_STATE_RESET = 0x00,
HAL_SD_STATE_NEW,
HAL_SD_STATE_OK,
HAL_SD_STATE_INVAL,
};
#define SDMMC_CHECK_PATTERM (0x000001AAu)
#define SDMMC0_BASE ((hal_sfr_t)&SD0CON)
/* Initialization functions */
hal_error_t hal_sd_init(sd_handle_t hsd);
void hal_sd_deinit(uint32_t sdx);
void hal_sd_mspinit(sd_handle_t hsd);
hal_error_t hal_sd_control(uint32_t control, uint32_t arg);
void hal_sd_write(uint32_t sdx, uint32_t data);
bool hal_sd_read(sd_handle_t hsd, void *buf, uint32_t lba);
// void hal_uart_write_it(uint32_t uartx, uint8_t data);
// uint8_t hal_uart_read_it(uint32_t uartx);
#endif
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