50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
#ifndef _TOS_HAL_SD_H_
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#define _TOS_HAL_SD_H_
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typedef enum hal_sd_state_en {
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HAL_SD_STAT_RESET, /*< not yet initialized or disabled */
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HAL_SD_STAT_READY, /*< initialized and ready for use */
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HAL_SD_STAT_TIMEOUT, /*< timeout state */
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HAL_SD_STAT_BUSY, /*< process ongoing */
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HAL_SD_STAT_PROGRAMMING, /*< programming state */
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HAL_SD_STAT_RECEIVING, /*< receinving state */
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HAL_SD_STAT_TRANSFER, /*< transfert state */
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HAL_SD_STAT_ERROR, /*< error state */
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} hal_sd_state_t;
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typedef struct hal_sd_info_st {
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uint32_t card_type; /*< card type */
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uint32_t card_version; /*< card version */
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uint32_t class; /*< card class */
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uint32_t relative_card_addr; /*< relative card address */
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uint32_t blk_num; /*< card capacity in blocks */
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uint32_t blk_size; /*< one block size in bytes */
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uint32_t logical_blk_num; /*< card logical capacity in blocks */
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uint32_t logical_blk_size; /*< logical block size in bytes */
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} hal_sd_info_t;
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typedef struct hal_sd_st {
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void *private_sd;
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} hal_sd_t;
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__API__ int tos_hal_sd_init(hal_sd_t *sd);
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__API__ int tos_hal_sd_read(hal_sd_t *sd, uint8_t *buf, uint32_t blk_addr, uint32_t blk_num, uint32_t timeout);
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__API__ int tos_hal_sd_write(hal_sd_t *sd, const uint8_t *buf, uint32_t blk_addr, uint32_t blk_num, uint32_t timeout);
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__API__ int tos_hal_sd_read_dma(hal_sd_t *sd, uint8_t *buf, uint32_t blk_addr, uint32_t blk_num);
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__API__ int tos_hal_sd_write_dma(hal_sd_t *sd, const uint8_t *buf, uint32_t blk_addr, uint32_t blk_num);
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__API__ int tos_hal_sd_erase(hal_sd_t *sd, uint32_t blk_add_start, uint32_t blk_addr_end);
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__API__ int tos_hal_sd_info_get(hal_sd_t *sd, hal_sd_info_t *info);
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__API__ int tos_hal_sd_state_get(hal_sd_t *sd, hal_sd_state_t *state);
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__API__ int tos_hal_sd_deinit(hal_sd_t *sd);
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#endif
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