text: /**
    ******************************************************************************
    * @file    stm324x7i_eval_sdio_sd.h
    * @author  MCD Application Team
    * @version V1.0.0
    * @date    11-January-2013
    * @brief   This file contains all the functions prototypes for the SD Card 
    *          stm324x7i_eval_sdio_sd driver firmware library.
    *
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
    *
    * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
    * You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at:
    *
    *        http://www.st.com/software_license_agreement_liberty_v2
    *
    * Unless required by applicable law or agreed to in writing, software 
    * distributed under the License is distributed on an "AS IS" BASIS, 
    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    * See the License for the specific language governing permissions and
    * limitations under the License.
    *
    ******************************************************************************
    */ 
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM324x7I_EVAL_SDIO_SD_H
  #define __STM324x7I_EVAL_SDIO_SD_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm324x7i_eval.h"
  
  /** @addtogroup Utilities
    * @{
    */
    
  /** @addtogroup STM32_EVAL
    * @{
    */ 
  
  /** @addtogroup STM324x7I_EVAL
    * @{
    */
    
  /** @addtogroup STM324x7I_EVAL_SDIO_SD
    * @{
    */  
  
  /** @defgroup STM324x7I_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;
    uint64_t CardCapacity;  /*!< Card Capacity */
    uint32_t CardBlockSize; /*!< Card Block Size */
    uint16_t RCA;
    uint8_t CardType;
  } SD_CardInfo;
  
  /**
    * @}
    */
    
  /** @defgroup STM324x7I_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 */
    
  /* Uncomment the following line to select the SDIO Data transfer mode */  
  #if !defined (SD_DMA_MODE) && !defined (SD_POLLING_MODE)
  #define SD_DMA_MODE                                ((uint32_t)0x00000000)
  /*#define SD_POLLING_MODE                            ((uint32_t)0x00000002)*/
  #endif
  
  /**
    * @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 STM324x7I_EVAL_SDIO_SD_Exported_Macros
    * @{
    */ 
  /**
    * @}
    */ 
  
  /** @defgroup STM324x7I_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(uint64_t addr);
  SD_Error SD_ReadBlock(uint8_t *readbuff, uint64_t ReadAddr, uint16_t BlockSize);
  SD_Error SD_ReadMultiBlocks(uint8_t *readbuff, uint64_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
  SD_Error SD_WriteBlock(uint8_t *writebuff, uint64_t WriteAddr, uint16_t BlockSize);
  SD_Error SD_WriteMultiBlocks(uint8_t *writebuff, uint64_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks);
  SDTransferState SD_GetTransferState(void);
  SD_Error SD_StopTransfer(void);
  SD_Error SD_Erase(uint64_t startaddr, uint64_t endaddr);
  SD_Error SD_SendStatus(uint32_t *pcardstatus);
  SD_Error SD_SendSDStatus(uint32_t *psdstatus);
  SD_Error SD_ProcessIRQSrc(void);
  void SD_ProcessDMAIRQ(void);
  SD_Error SD_WaitReadOperation(void);
  SD_Error SD_WaitWriteOperation(void);
  SD_Error SD_HighSpeed(void);
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM324x7I_EVAL_SDIO_SD_H */
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  