Mercurial > ~darius > hgwebdir.cgi > stm32temp
diff stm32_eval_sdio_sd.h @ 49:ace431a0d0f5
Add SDIO code poached from STM. Use FatFS to read from SD card.
LFN doesn't work reliably so it's disabled for now.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 03 Apr 2013 23:34:20 +1030 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/stm32_eval_sdio_sd.h Wed Apr 03 23:34:20 2013 +1030 @@ -0,0 +1,393 @@ +/** + ****************************************************************************** + * @file stm32_eval_sdio_sd.h + * @author MCD Application Team + * @version V4.5.0 + * @date 07-March-2011 + * @brief This file contains all the functions prototypes for the SD Card + * stm32_eval_sdio_sd driver firmware library. + ****************************************************************************** + * @attention + * + * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS + * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE + * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY + * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING + * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE + * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32_EVAL_SDIO_SD_H +#define __STM32_EVAL_SDIO_SD_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup Common + * @{ + */ + +/** @addtogroup STM32_EVAL_SDIO_SD + * @{ + */ + +/** @defgroup STM32_EVAL_SDIO_SD_Exported_Types + * @{ + */ +typedef enum +{ +/** + * @brief SDIO specific error defines + */ + SD_CMD_CRC_FAIL = (1), /*!< Command response received (but CRC check failed) */ + SD_DATA_CRC_FAIL = (2), /*!< Data bock sent/received (CRC check Failed) */ + SD_CMD_RSP_TIMEOUT = (3), /*!< Command response timeout */ + SD_DATA_TIMEOUT = (4), /*!< Data time out */ + SD_TX_UNDERRUN = (5), /*!< Transmit FIFO under-run */ + SD_RX_OVERRUN = (6), /*!< Receive FIFO over-run */ + SD_START_BIT_ERR = (7), /*!< Start bit not detected on all data signals in widE bus mode */ + SD_CMD_OUT_OF_RANGE = (8), /*!< CMD's argument was out of range.*/ + SD_ADDR_MISALIGNED = (9), /*!< Misaligned address */ + SD_BLOCK_LEN_ERR = (10), /*!< Transferred block length is not allowed for the card or the number of transferred bytes does not match the block length */ + SD_ERASE_SEQ_ERR = (11), /*!< An error in the sequence of erase command occurs.*/ + SD_BAD_ERASE_PARAM = (12), /*!< An Invalid selection for erase groups */ + SD_WRITE_PROT_VIOLATION = (13), /*!< Attempt to program a write protect block */ + SD_LOCK_UNLOCK_FAILED = (14), /*!< Sequence or password error has been detected in unlock command or if there was an attempt to access a locked card */ + SD_COM_CRC_FAILED = (15), /*!< CRC check of the previous command failed */ + SD_ILLEGAL_CMD = (16), /*!< Command is not legal for the card state */ + SD_CARD_ECC_FAILED = (17), /*!< Card internal ECC was applied but failed to correct the data */ + SD_CC_ERROR = (18), /*!< Internal card controller error */ + SD_GENERAL_UNKNOWN_ERROR = (19), /*!< General or Unknown error */ + SD_STREAM_READ_UNDERRUN = (20), /*!< The card could not sustain data transfer in stream read operation. */ + SD_STREAM_WRITE_OVERRUN = (21), /*!< The card could not sustain data programming in stream mode */ + SD_CID_CSD_OVERWRITE = (22), /*!< CID/CSD overwrite error */ + SD_WP_ERASE_SKIP = (23), /*!< only partial address space was erased */ + SD_CARD_ECC_DISABLED = (24), /*!< Command has been executed without using internal ECC */ + SD_ERASE_RESET = (25), /*!< Erase sequence was cleared before executing because an out of erase sequence command was received */ + SD_AKE_SEQ_ERROR = (26), /*!< Error in sequence of authentication. */ + SD_INVALID_VOLTRANGE = (27), + SD_ADDR_OUT_OF_RANGE = (28), + SD_SWITCH_ERROR = (29), + SD_SDIO_DISABLED = (30), + SD_SDIO_FUNCTION_BUSY = (31), + SD_SDIO_FUNCTION_FAILED = (32), + SD_SDIO_UNKNOWN_FUNCTION = (33), + +/** + * @brief Standard error defines + */ + SD_INTERNAL_ERROR, + SD_NOT_CONFIGURED, + SD_REQUEST_PENDING, + SD_REQUEST_NOT_APPLICABLE, + SD_INVALID_PARAMETER, + SD_UNSUPPORTED_FEATURE, + SD_UNSUPPORTED_HW, + SD_ERROR, + SD_OK = 0 +} SD_Error; + +/** + * @brief SDIO Transfer state + */ +typedef enum +{ + SD_TRANSFER_OK = 0, + SD_TRANSFER_BUSY = 1, + SD_TRANSFER_ERROR +} SDTransferState; + +/** + * @brief SD Card States + */ +typedef enum +{ + SD_CARD_READY = ((uint32_t)0x00000001), + SD_CARD_IDENTIFICATION = ((uint32_t)0x00000002), + SD_CARD_STANDBY = ((uint32_t)0x00000003), + SD_CARD_TRANSFER = ((uint32_t)0x00000004), + SD_CARD_SENDING = ((uint32_t)0x00000005), + SD_CARD_RECEIVING = ((uint32_t)0x00000006), + SD_CARD_PROGRAMMING = ((uint32_t)0x00000007), + SD_CARD_DISCONNECTED = ((uint32_t)0x00000008), + SD_CARD_ERROR = ((uint32_t)0x000000FF) +}SDCardState; + + +/** + * @brief Card Specific Data: CSD Register + */ +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 */ + __IO uint8_t CSD_CRC; /*!< CSD CRC */ + __IO uint8_t Reserved4; /*!< always 1*/ +} SD_CSD; + +/** + * @brief Card Identification Data: CID Register + */ +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 */ + __IO uint8_t CID_CRC; /*!< CID CRC */ + __IO uint8_t Reserved2; /*!< always 1 */ +} SD_CID; + +/** + * @brief SD Card Status + */ +typedef struct +{ + __IO uint8_t DAT_BUS_WIDTH; + __IO uint8_t SECURED_MODE; + __IO uint16_t SD_CARD_TYPE; + __IO uint32_t SIZE_OF_PROTECTED_AREA; + __IO uint8_t SPEED_CLASS; + __IO uint8_t PERFORMANCE_MOVE; + __IO uint8_t AU_SIZE; + __IO uint16_t ERASE_SIZE; + __IO uint8_t ERASE_TIMEOUT; + __IO uint8_t ERASE_OFFSET; +} SD_CardStatus; + + +/** + * @brief SD Card information + */ +typedef struct +{ + SD_CSD SD_csd; + SD_CID SD_cid; + uint32_t CardCapacity; /*!< Card Capacity */ + uint32_t CardBlockSize; /*!< Card Block Size */ + uint16_t RCA; + uint8_t CardType; +} SD_CardInfo; + +/** + * @} + */ + +/** @defgroup STM32_EVAL_SDIO_SD_Exported_Constants + * @{ + */ + +/** + * @brief SDIO Commands Index + */ +#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) /*!< SDIO_SEND_REL_ADDR for SD Card */ +#define SD_CMD_SET_DSR ((uint8_t)4) +#define SD_CMD_SDIO_SEN_OP_COND ((uint8_t)5) +#define SD_CMD_HS_SWITCH ((uint8_t)6) +#define SD_CMD_SEL_DESEL_CARD ((uint8_t)7) +#define SD_CMD_HS_SEND_EXT_CSD ((uint8_t)8) +#define SD_CMD_SEND_CSD ((uint8_t)9) +#define SD_CMD_SEND_CID ((uint8_t)10) +#define SD_CMD_READ_DAT_UNTIL_STOP ((uint8_t)11) /*!< SD Card doesn't support it */ +#define SD_CMD_STOP_TRANSMISSION ((uint8_t)12) +#define SD_CMD_SEND_STATUS ((uint8_t)13) +#define SD_CMD_HS_BUSTEST_READ ((uint8_t)14) +#define SD_CMD_GO_INACTIVE_STATE ((uint8_t)15) +#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_HS_BUSTEST_WRITE ((uint8_t)19) +#define SD_CMD_WRITE_DAT_UNTIL_STOP ((uint8_t)20) /*!< SD Card doesn't support it */ +#define SD_CMD_SET_BLOCK_COUNT ((uint8_t)23) /*!< SD Card doesn't support it */ +#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) /*!< reserved for manufacturers */ +#define SD_CMD_PROG_CSD ((uint8_t)27) +#define SD_CMD_SET_WRITE_PROT ((uint8_t)28) +#define SD_CMD_CLR_WRITE_PROT ((uint8_t)29) +#define SD_CMD_SEND_WRITE_PROT ((uint8_t)30) +#define SD_CMD_SD_ERASE_GRP_START ((uint8_t)32) /*!< To set the address of the first write + block to be erased. (For SD card only) */ +#define SD_CMD_SD_ERASE_GRP_END ((uint8_t)33) /*!< To set the address of the last write block of the + continuous range to be erased. (For SD card only) */ +#define SD_CMD_ERASE_GRP_START ((uint8_t)35) /*!< To set the address of the first write block to be erased. + (For MMC card only spec 3.31) */ + +#define SD_CMD_ERASE_GRP_END ((uint8_t)36) /*!< To set the address of the last write block of the + continuous range to be erased. (For MMC card only spec 3.31) */ + +#define SD_CMD_ERASE ((uint8_t)38) +#define SD_CMD_FAST_IO ((uint8_t)39) /*!< SD Card doesn't support it */ +#define SD_CMD_GO_IRQ_STATE ((uint8_t)40) /*!< SD Card doesn't support it */ +#define SD_CMD_LOCK_UNLOCK ((uint8_t)42) +#define SD_CMD_APP_CMD ((uint8_t)55) +#define SD_CMD_GEN_CMD ((uint8_t)56) +#define SD_CMD_NO_CMD ((uint8_t)64) + +/** + * @brief 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) /*!< For SD Card only */ +#define SD_CMD_SD_APP_STAUS ((uint8_t)13) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS ((uint8_t)22) /*!< For SD Card only */ +#define SD_CMD_SD_APP_OP_COND ((uint8_t)41) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SET_CLR_CARD_DETECT ((uint8_t)42) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SEND_SCR ((uint8_t)51) /*!< For SD Card only */ +#define SD_CMD_SDIO_RW_DIRECT ((uint8_t)52) /*!< For SD I/O Card only */ +#define SD_CMD_SDIO_RW_EXTENDED ((uint8_t)53) /*!< For SD I/O Card only */ + +/** + * @brief Following commands are SD Card Specific security commands. + * SDIO_APP_CMD should be sent before sending these commands. + */ +#define SD_CMD_SD_APP_GET_MKB ((uint8_t)43) /*!< For SD Card only */ +#define SD_CMD_SD_APP_GET_MID ((uint8_t)44) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SET_CER_RN1 ((uint8_t)45) /*!< For SD Card only */ +#define SD_CMD_SD_APP_GET_CER_RN2 ((uint8_t)46) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SET_CER_RES2 ((uint8_t)47) /*!< For SD Card only */ +#define SD_CMD_SD_APP_GET_CER_RES1 ((uint8_t)48) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK ((uint8_t)18) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK ((uint8_t)25) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SECURE_ERASE ((uint8_t)38) /*!< For SD Card only */ +#define SD_CMD_SD_APP_CHANGE_SECURE_AREA ((uint8_t)49) /*!< For SD Card only */ +#define SD_CMD_SD_APP_SECURE_WRITE_MKB ((uint8_t)48) /*!< For SD Card only */ + +/** + * @brief SD detection on its memory slot + */ +#define SD_PRESENT ((uint8_t)0x01) +#define SD_NOT_PRESENT ((uint8_t)0x00) + +/** + * @brief Supported SD Memory Cards + */ +#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) + +/** + * @} + */ + +/** @defgroup STM32_EVAL_SDIO_SD_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32_EVAL_SDIO_SD_Exported_Functions + * @{ + */ +void SD_DeInit(void); +SD_Error SD_Init(void); +SDTransferState SD_GetStatus(void); +SDCardState SD_GetState(void); +uint8_t SD_Detect(void); +SD_Error SD_PowerON(void); +SD_Error SD_PowerOFF(void); +SD_Error SD_InitializeCards(void); +SD_Error SD_GetCardInfo(SD_CardInfo *cardinfo); +SD_Error SD_GetCardStatus(SD_CardStatus *cardstatus); +SD_Error SD_EnableWideBusOperation(uint32_t WideMode); +SD_Error SD_SelectDeselect(uint32_t addr); +SD_Error SD_ReadBlock(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize); +SD_Error SD_ReadMultiBlocks(uint8_t *readbuff, uint32_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks); +SD_Error SD_WriteBlock(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize); +SD_Error SD_WriteMultiBlocks(uint8_t *writebuff, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks); +SDTransferState SD_GetTransferState(void); +SD_Error SD_StopTransfer(void); +SD_Error SD_Erase(uint32_t startaddr, uint32_t endaddr); +SD_Error SD_SendStatus(uint32_t *pcardstatus); +SD_Error SD_SendSDStatus(uint32_t *psdstatus); +SD_Error SD_ProcessIRQSrc(void); +SD_Error SD_WaitReadOperation(void); +SD_Error SD_WaitWriteOperation(void); +#ifdef __cplusplus +} +#endif + +#endif /* __STM32_EVAL_SDIO_SD_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/