DTU_4GLAN_HAL/app/Drivers/BSP/Adafruit_Shield/stm32_adafruit_sd.h

/**
  ******************************************************************************
  * @file    stm32_adafruit_sd.h
  * @author  MCD Application Team
  * @brief   This file contains the common defines and functions prototypes for
  *          the stm32_adafruit_sd.c driver.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32_ADAFRUIT_SD_H
#define __STM32_ADAFRUIT_SD_H

#ifdef __cplusplus
 extern "C" {
#endif 

/* Includes ------------------------------------------------------------------*/
#include <stdint.h>

/** @addtogroup BSP
  * @{
  */ 
#define __IO    volatile   
   
/** @addtogroup STM32_ADAFRUIT
  * @{
  */
    
/** @defgroup STM32_ADAFRUIT_SD
  * @{
  */    

/** @defgroup STM32_ADAFRUIT_SD_Exported_Types
  * @{
  */
   
/** 
  * @brief  SD status structure definition  
  */     
enum {    
      BSP_SD_OK = 0x00,      
      MSD_OK = 0x00,
      BSP_SD_ERROR = 0x01,
      BSP_SD_TIMEOUT
};
   
typedef struct              
{
  uint8_t  Reserved1:2;               /* Reserved */
  uint16_t DeviceSize:12;             /* Device Size */
  uint8_t  MaxRdCurrentVDDMin:3;      /* Max. read current @ VDD min */
  uint8_t  MaxRdCurrentVDDMax:3;      /* Max. read current @ VDD max */
  uint8_t  MaxWrCurrentVDDMin:3;      /* Max. write current @ VDD min */
  uint8_t  MaxWrCurrentVDDMax:3;      /* Max. write current @ VDD max */
  uint8_t  DeviceSizeMul:3;           /* Device size multiplier */
} struct_v1;


typedef struct              
{
  uint8_t  Reserved1:6;               /* Reserved */
  uint32_t DeviceSize:22;             /* Device Size */
  uint8_t  Reserved2:1;               /* Reserved */
} struct_v2;

/** 
  * @brief  Card Specific Data: CSD Register
  */ 
typedef struct
{
  /* Header part */
  uint8_t  CSDStruct:2;            /* CSD structure */
  uint8_t  Reserved1:6;            /* Reserved */
  uint8_t  TAAC:8;                 /* Data read access-time 1 */
  uint8_t  NSAC:8;                 /* Data read access-time 2 in CLK cycles */
  uint8_t  MaxBusClkFrec:8;        /* Max. bus clock frequency */
  uint16_t CardComdClasses:12;      /* Card command classes */
  uint8_t  RdBlockLen:4;           /* Max. read data block length */
  uint8_t  PartBlockRead:1;        /* Partial blocks for read allowed */
  uint8_t  WrBlockMisalign:1;      /* Write block misalignment */
  uint8_t  RdBlockMisalign:1;      /* Read block misalignment */
  uint8_t  DSRImpl:1;              /* DSR implemented */
  
  /* v1 or v2 struct */
  union csd_version {
    struct_v1 v1;
    struct_v2 v2;
  } version;
  
  uint8_t  EraseSingleBlockEnable:1;  /* Erase single block enable */
  uint8_t  EraseSectorSize:7;         /* Erase group size multiplier */
  uint8_t  WrProtectGrSize:7;         /* Write protect group size */
  uint8_t  WrProtectGrEnable:1;       /* Write protect group enable */
  uint8_t  Reserved2:2;               /* Reserved */
  uint8_t  WrSpeedFact:3;             /* Write speed factor */
  uint8_t  MaxWrBlockLen:4;           /* Max. write data block length */
  uint8_t  WriteBlockPartial:1;       /* Partial blocks for write allowed */
  uint8_t  Reserved3:5;               /* Reserved */
  uint8_t  FileFormatGrouop:1;        /* File format group */
  uint8_t  CopyFlag:1;                /* Copy flag (OTP) */
  uint8_t  PermWrProtect:1;           /* Permanent write protection */
  uint8_t  TempWrProtect:1;           /* Temporary write protection */
  uint8_t  FileFormat:2;              /* File Format */
  uint8_t  Reserved4:2;               /* Reserved */
  uint8_t  crc:7;                     /* Reserved */
  uint8_t  Reserved5:1;               /* 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 information 
  */
typedef struct
{
  SD_CSD Csd;
  SD_CID Cid;
  uint32_t CardCapacity;              /*!< Card Capacity */
  uint32_t CardBlockSize;             /*!< Card Block Size */
  uint32_t LogBlockNbr;               /*!< Specifies the Card logical Capacity in blocks   */
  uint32_t LogBlockSize;              /*!< Specifies logical block size in bytes           */
} SD_CardInfo;

/**
  * @}
  */
  
/** @defgroup STM32_ADAFRUIT_SPI_SD_Exported_Constants
  * @{
  */ 
  
/**
  * @brief  Block Size
  */
#define SD_BLOCK_SIZE    0x200

/**
  * @brief  SD detection on its memory slot
  */
#define SD_PRESENT               ((uint8_t)0x01)
#define SD_NOT_PRESENT           ((uint8_t)0x00)

#define SD_DATATIMEOUT           ((uint32_t)100000000)

/** 
  * @brief SD Card information structure 
  */   
#define BSP_SD_CardInfo SD_CardInfo

/**
  * @}
  */
  
/** @defgroup STM32_ADAFRUIT_SD_Exported_Macro
  * @{
  */ 

/**
  * @}
  */ 

/** @defgroup STM32_ADAFRUIT_SD_Exported_Functions
  * @{
  */   
uint8_t BSP_SD_Init(void);
uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout);
uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout);
uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr);
uint8_t BSP_SD_GetCardState(void);
uint8_t BSP_SD_GetCardInfo(SD_CardInfo *pCardInfo);
   
/* Link functions for SD Card peripheral*/
void    SD_IO_Init(void);
void    SD_IO_CSState(uint8_t state);
void    SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength);
uint8_t SD_IO_WriteByte(uint8_t Data);

/* Link function for HAL delay */
void HAL_Delay(__IO uint32_t Delay);

#ifdef __cplusplus
}
#endif

#endif /* __STM32_ADAFRUIT_SD_H */

/**
  * @}
  */ 

/**
  * @}
  */ 

/**
  * @}
  */ 

/**
  * @}
  */ 

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/