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- #ifndef __SWM341_SDIO_H__
- #define __SWM341_SDIO_H__
- #define SD_CMD_GO_IDLE_STATE ((uint8_t)0)
- #define SD_CMD_SEND_OP_COND ((uint8_t)1)
- #define SD_CMD_ALL_SEND_CID ((uint8_t)2)
- #define SD_CMD_SET_REL_ADDR ((uint8_t)3)
- #define SD_CMD_SET_DSR ((uint8_t)4)
- #define SD_CMD_HS_SWITCH ((uint8_t)6)
- #define SD_CMD_SEL_DESEL_CARD ((uint8_t)7)
- #define SD_CMD_SEND_IF_COND ((uint8_t)8)
- #define SD_CMD_SEND_CSD ((uint8_t)9)
- #define SD_CMD_SEND_CID ((uint8_t)10)
- #define SD_CMD_STOP_TRANSMISSION ((uint8_t)12)
- #define SD_CMD_SEND_STATUS ((uint8_t)13)
- #define SD_CMD_SET_BLOCKLEN ((uint8_t)16)
- #define SD_CMD_READ_SINGLE_BLOCK ((uint8_t)17)
- #define SD_CMD_READ_MULT_BLOCK ((uint8_t)18)
- #define SD_CMD_WRITE_SINGLE_BLOCK ((uint8_t)24)
- #define SD_CMD_WRITE_MULT_BLOCK ((uint8_t)25)
- #define SD_CMD_PROG_CID ((uint8_t)26)
- #define SD_CMD_PROG_CSD ((uint8_t)27)
- #define SD_CMD_APP_CMD ((uint8_t)55)
- /*Following commands are SD Card Specific commands.
- SDIO_APP_CMD should be sent before sending these commands. */
- #define SD_CMD_APP_SD_SET_BUSWIDTH ((uint8_t)6)
- #define SD_CMD_SD_APP_STAUS ((uint8_t)13)
- #define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22)
- #define SD_CMD_SD_APP_OP_COND ((uint8_t)41)
- #define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42)
- #define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51)
- #define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52)
- #define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53)
- #define SD_CMD53_ARG_Count 0 // 0x001 1 0x002 2 ... 0x1FF 512 0x000 512 byte
- #define SD_CMD53_ARG_Addr 9 // Start Address of I/O register to read or write
- #define SD_CMD53_ARG_AddrInc 26 // 0 Multi byte R/W to fixed address 1 Multi byte R/W to incrementing address
- #define SD_CMD53_ARG_CountUnit 27 // 0 Count in byte 1 Count in block
- #define SD_CMD53_ARG_Function 28 // The number of the function within the I/O card you wish to read or write. Function 0x00 selects the common I/O area (CIA).
- #define SD_CMD53_ARG_nRW 31 // 0 for read 1 for write
- #define SD_RESP_NO 0 //0 无响应
- #define SD_RESP_32b 2 //2 32位响应
- #define SD_RESP_128b 1 //1 128位响应
- #define SD_RESP_32b_busy 3 //3 32位响应，check Busy after response
- #define SD_BUSWIDTH_1b 0
- #define SD_BUSWIDTH_4b 2
- #define SD_RES_OK 0
- #define SD_RES_ERR 1
- #define SD_RES_TIMEOUT 2
- /* Card Status return by response R1 */
- #define SD_CS_APP_CMD (1 << 5) // The card will expect ACMD
- #define SD_CS_READY_FOR_DATA (1 << 8) // Corresponds to buffer empty signaling on the bus
- #define SD_CS_CURRENT_STATE (1 << 9) // The state of the card when receiving the command. 共 4 位
- #define SD_CS_CARD_ECC_FAILED (1 << 21)
- #define SD_CS_ILLEGAL_COMMAND (1 << 22)
- #define SD_CS_CARD_IS_LOCKED (1 << 25)
- typedef struct
- {
- __IO uint8_t CSDStruct; // CSD structure
- __IO uint8_t SysSpecVersion; // System specification version
- __IO uint8_t Reserved1; // Reserved
- __IO uint8_t TAAC; // Data read access-time 1
- __IO uint8_t NSAC; // Data read access-time 2 in CLK cycles
- __IO uint8_t MaxBusClkFrec; // Max. bus clock frequency
- __IO uint16_t CardComdClasses; //< Card command classes
- __IO uint8_t RdBlockLen; // Max. read data block length
- __IO uint8_t PartBlockRead; // Partial blocks for read allowed
- __IO uint8_t WrBlockMisalign; // Write block misalignment
- __IO uint8_t RdBlockMisalign; // Read block misalignment
- __IO uint8_t DSRImpl; // DSR implemented
- __IO uint8_t Reserved2; // Reserved
- __IO uint32_t DeviceSize; // Device Size
- __IO uint8_t MaxRdCurrentVDDMin; // Max. read current @ VDD min
- __IO uint8_t MaxRdCurrentVDDMax; // Max. read current @ VDD max
- __IO uint8_t MaxWrCurrentVDDMin; // Max. write current @ VDD min
- __IO uint8_t MaxWrCurrentVDDMax; // Max. write current @ VDD max
- __IO uint8_t DeviceSizeMul; // Device size multiplier
- __IO uint8_t EraseGrSize; // Erase group size
- __IO uint8_t EraseGrMul; // Erase group size multiplier
- __IO uint8_t WrProtectGrSize; // Write protect group size
- __IO uint8_t WrProtectGrEnable; // Write protect group enable
- __IO uint8_t ManDeflECC; // Manufacturer default ECC
- __IO uint8_t WrSpeedFact; // Write speed factor
- __IO uint8_t MaxWrBlockLen; // Max. write data block length
- __IO uint8_t WriteBlockPaPartial; // Partial blocks for write allowed
- __IO uint8_t Reserved3; // Reserded
- __IO uint8_t ContentProtectAppli; // Content protection application
- __IO uint8_t FileFormatGrouop; // File format group
- __IO uint8_t CopyFlag; // Copy flag (OTP)
- __IO uint8_t PermWrProtect; // Permanent write protection
- __IO uint8_t TempWrProtect; // Temporary write protection
- __IO uint8_t FileFormat; // File Format
- __IO uint8_t ECC; // ECC code
- } SD_CSD;
- typedef struct
- {
- __IO uint8_t ManufacturerID; // ManufacturerID
- __IO uint16_t OEM_AppliID; // OEM/Application ID
- __IO uint32_t ProdName1; // Product Name part1
- __IO uint8_t ProdName2; // Product Name part2
- __IO uint8_t ProdRev; // Product Revision
- __IO uint32_t ProdSN; // Product Serial Number
- __IO uint8_t Reserved1; // Reserved1
- __IO uint16_t ManufactDate; // Manufacturing Date
- } SD_CID;
- #define SDIO_STD_CAPACITY_SD_CARD_V1_1 ((uint32_t)0x00000000)
- #define SDIO_STD_CAPACITY_SD_CARD_V2_0 ((uint32_t)0x00000001)
- #define SDIO_HIGH_CAPACITY_SD_CARD ((uint32_t)0x00000002)
- #define SDIO_MULTIMEDIA_CARD ((uint32_t)0x00000003)
- #define SDIO_SECURE_DIGITAL_IO_CARD ((uint32_t)0x00000004)
- #define SDIO_HIGH_SPEED_MULTIMEDIA_CARD ((uint32_t)0x00000005)
- #define SDIO_SECURE_DIGITAL_IO_COMBO_CARD ((uint32_t)0x00000006)
- #define SDIO_HIGH_CAPACITY_MMC_CARD ((uint32_t)0x00000007)
- typedef struct
- {
- SD_CSD SD_csd;
- SD_CID SD_cid;
- uint64_t CardCapacity; // Card Capacity
- uint32_t CardBlockSize; // Card Block Size
- uint16_t RCA;
- uint8_t CardType;
- } SD_CardInfo;
- extern SD_CardInfo SD_cardInfo;
- uint32_t SDIO_Init(uint32_t freq);
- uint32_t SDIO_BlockWrite(uint32_t block_addr, uint32_t buff[]);
- uint32_t SDIO_BlockRead(uint32_t block_addr, uint32_t buff[]);
- uint32_t SDIO_MultiBlockWrite(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]);
- uint32_t SDIO_MultiBlockRead(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]);
- uint32_t SDIO_DMABlockWrite(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]);
- uint32_t SDIO_DMABlockRead(uint32_t block_addr, uint16_t block_cnt, uint32_t buff[]);
- uint32_t _SDIO_SendCmd(uint32_t cmd, uint32_t arg, uint32_t resp_type, uint32_t *resp_data, uint32_t have_data, uint32_t data_read, uint16_t block_cnt, uint32_t use_dma);
- #define SDIO_SendCmd(cmd, arg, resp_type, resp_data) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 0, 0, 0, 0)
- #define SDIO_SendCmdWithData(cmd, arg, resp_type, resp_data, data_read, block_cnt) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 1, data_read, block_cnt, 0)
- #define SDIO_SendCmdWithDataByDMA(cmd, arg, resp_type, resp_data, data_read, block_cnt) _SDIO_SendCmd(cmd, arg, resp_type, resp_data, 1, data_read, block_cnt, 1)
- void parseCID(uint32_t CID_Tab[4]);
- void parseCSD(uint32_t CID_Tab[4]);
- uint32_t calcSDCLKDiv(uint32_t freq_sel);
- enum SDIO_bus_width { SDIO_1bit = 0, SDIO_4bit = 1 };
- uint32_t SDIO_IO_Init(uint32_t freq, enum SDIO_bus_width w);
- uint32_t SDIO_IO_ByteWrite(uint8_t func, uint32_t addr, uint8_t data);
- uint32_t SDIO_IO_ByteRead(uint8_t func, uint32_t addr, uint8_t * data);
- uint32_t SDIO_IO_BlockWrite(uint8_t func, uint32_t addr, uint8_t addrInc, uint32_t buff[], uint16_t block_size);
- uint32_t SDIO_IO_BlockRead(uint8_t func, uint32_t addr, uint8_t addrInc, uint32_t buff[], uint16_t block_size);
- uint32_t SDIO_IO_MultiBlockWrite(uint8_t func, uint32_t addr, uint8_t addrInc, uint32_t buff[], uint16_t block_count);
- uint32_t SDIO_IO_MultiBlockRead(uint8_t func, uint32_t addr, uint8_t addrInc, uint32_t buff[], uint16_t block_count);
- #endif //__SWM341_SDIO_H__
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