78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
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/*
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* shimatta_sdio-driver.h
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*
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* Created on: Apr 26, 2015
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* Mario Hüttel
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*/
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#ifndef FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_DRIVER_H_
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#define FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_DRIVER_H_
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#include <fatfs/diskio.h>
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#include <fatfs/ff.h>
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#include <stdint.h>
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DSTATUS sdio_status();
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DSTATUS sdio_initialize();
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DRESULT sdio_disk_read(BYTE *buff, DWORD sector, UINT count);
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DRESULT sdio_disk_write(const BYTE *buff, DWORD sector, UINT count);
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DRESULT sdio_disk_ioctl(BYTE cmd, void* buff);
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DWORD get_fattime();
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//Defines for Card Status in struct _CardStatus
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#define CURRENT_STATE_IDLE 0
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#define CURRENT_STATE_READY 1
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#define CURRENT_STATE_IDENT 2
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#define CURRENT_STATE_STBY 3
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#define CURRENT_STATE_TRAN 4
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#define CURRENT_STATE_DATA 5
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#define CURRENT_STATE_RCV 6
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#define CURRENT_STATE_PRG 7
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#define CURRENT_STATE_DIS 8
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struct sd_card_status {
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uint32_t reserved : 3;
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uint32_t AKE_SEQ_ERROR : 1;
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uint32_t reserved_2 : 1;
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uint32_t APP_CMD : 1;
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uint32_t reserved_3 : 2;
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uint32_t READY_FOR_DATA : 1;
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uint32_t CURRENT_STATE : 4;
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uint32_t ERASE_RESET : 1;
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uint32_t CARD_ECC_DIABLED : 1;
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uint32_t WP_ERASE_SKIP : 1;
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uint32_t CSD_OVERWRITE : 1;
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uint32_t reserved17 : 1;
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uint32_t reserved18 : 1;
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uint32_t ERROR : 1;
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uint32_t CC_ERROR : 1;
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uint32_t CARD_ECC_FAILED : 1;
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uint32_t ILLEGAL_COMMAND : 1;
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uint32_t COM_CRC_ERROR : 1;
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uint32_t LOCK_UNLOCK_FAILED : 1;
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uint32_t CARD_IS_LOCKED : 1;
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uint32_t WP_VIOLATION : 1;
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uint32_t ERASE_PARAM : 1;
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uint32_t ERASE_SEQ_ERROR : 1;
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uint32_t BLOCK_LEN_ERROR : 1;
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uint32_t ADDRESS_ERROR : 1;
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uint32_t OUT_OF_RANGE : 1;
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};
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enum sdio_card_type {CARD_NONE = 0, MMC, SD_V1, SD_V2_SC, SD_V2_HC};
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// MMC not supported
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struct sd_info {
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uint16_t rca;
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enum sdio_card_type type;
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uint32_t sector_count;
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};
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union sdio_status_conv {
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struct sd_card_status statusstruct;
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uint32_t value;
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};
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#endif /* FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_DRIVER_H_ */
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