253 lines
8.1 KiB
C
253 lines
8.1 KiB
C
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/**
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******************************************************************************
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* @file stm32_adafruit_sd.h
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* @author MCD Application Team
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* @version V3.0.0
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* @date 23-December-2016
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* @brief This file contains the common defines and functions prototypes for
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* the stm32_adafruit_sd.c driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32_ADAFRUIT_SD_H
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#define __STM32_ADAFRUIT_SD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include <stdint.h>
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#include <stdbool.h>
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/** @addtogroup BSP
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* @{
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*/
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#define __IO volatile
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/** @addtogroup STM32_ADAFRUIT
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* @{
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*/
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/** @defgroup STM32_ADAFRUIT_SD
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* @{
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*/
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/** @defgroup STM32_ADAFRUIT_SD_Exported_Types
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* @{
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*/
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/**
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* @brief SD status structure definition
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*/
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enum {
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BSP_SD_OK = 0x00,
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MSD_OK = 0x00,
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BSP_SD_ERROR = 0x01,
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BSP_SD_TIMEOUT
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};
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typedef struct
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{
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uint8_t Reserved1:2; /* Reserved */
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uint16_t DeviceSize:12; /* Device Size */
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uint8_t MaxRdCurrentVDDMin:3; /* Max. read current @ VDD min */
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uint8_t MaxRdCurrentVDDMax:3; /* Max. read current @ VDD max */
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uint8_t MaxWrCurrentVDDMin:3; /* Max. write current @ VDD min */
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uint8_t MaxWrCurrentVDDMax:3; /* Max. write current @ VDD max */
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uint8_t DeviceSizeMul:3; /* Device size multiplier */
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} struct_v1;
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typedef struct
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{
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uint8_t Reserved1:6; /* Reserved */
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uint32_t DeviceSize:22; /* Device Size */
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uint8_t Reserved2:1; /* Reserved */
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} struct_v2;
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/**
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* @brief Card Specific Data: CSD Register
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*/
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typedef struct
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{
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/* Header part */
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uint8_t CSDStruct:2; /* CSD structure */
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uint8_t Reserved1:6; /* Reserved */
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uint8_t TAAC:8; /* Data read access-time 1 */
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uint8_t NSAC:8; /* Data read access-time 2 in CLK cycles */
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uint8_t MaxBusClkFrec:8; /* Max. bus clock frequency */
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uint16_t CardComdClasses:12; /* Card command classes */
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uint8_t RdBlockLen:4; /* Max. read data block length */
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uint8_t PartBlockRead:1; /* Partial blocks for read allowed */
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uint8_t WrBlockMisalign:1; /* Write block misalignment */
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uint8_t RdBlockMisalign:1; /* Read block misalignment */
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uint8_t DSRImpl:1; /* DSR implemented */
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/* v1 or v2 struct */
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union csd_version {
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struct_v1 v1;
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struct_v2 v2;
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} version;
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uint8_t EraseSingleBlockEnable:1; /* Erase single block enable */
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uint8_t EraseSectorSize:7; /* Erase group size multiplier */
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uint8_t WrProtectGrSize:7; /* Write protect group size */
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uint8_t WrProtectGrEnable:1; /* Write protect group enable */
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uint8_t Reserved2:2; /* Reserved */
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uint8_t WrSpeedFact:3; /* Write speed factor */
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uint8_t MaxWrBlockLen:4; /* Max. write data block length */
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uint8_t WriteBlockPartial:1; /* Partial blocks for write allowed */
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uint8_t Reserved3:5; /* Reserved */
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uint8_t FileFormatGrouop:1; /* File format group */
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uint8_t CopyFlag:1; /* Copy flag (OTP) */
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uint8_t PermWrProtect:1; /* Permanent write protection */
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uint8_t TempWrProtect:1; /* Temporary write protection */
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uint8_t FileFormat:2; /* File Format */
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uint8_t Reserved4:2; /* Reserved */
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uint8_t crc:7; /* Reserved */
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uint8_t Reserved5:1; /* always 1*/
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} SD_CSD;
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/**
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* @brief Card Identification Data: CID Register
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*/
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typedef struct
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{
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__IO uint8_t ManufacturerID; /* ManufacturerID */
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__IO uint16_t OEM_AppliID; /* OEM/Application ID */
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__IO uint32_t ProdName1; /* Product Name part1 */
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__IO uint8_t ProdName2; /* Product Name part2*/
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__IO uint8_t ProdRev; /* Product Revision */
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__IO uint32_t ProdSN; /* Product Serial Number */
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__IO uint8_t Reserved1; /* Reserved1 */
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__IO uint16_t ManufactDate; /* Manufacturing Date */
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__IO uint8_t CID_CRC; /* CID CRC */
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__IO uint8_t Reserved2; /* always 1 */
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} SD_CID;
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/**
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* @brief SD Card information
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*/
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typedef struct
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{
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SD_CSD Csd;
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SD_CID Cid;
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uint64_t CardCapacity; /*!< Card Capacity */
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uint32_t CardBlockSize; /*!< Card Block Size */
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uint32_t LogBlockNbr; /*!< Specifies the Card logical Capacity in blocks */
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uint32_t LogBlockSize; /*!< Specifies logical block size in bytes */
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} SD_CardInfo;
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/**
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* @}
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*/
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/** @defgroup STM32_ADAFRUIT_SPI_SD_Exported_Constants
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* @{
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*/
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/**
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* @brief Block Size
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*/
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#define SD_BLOCK_SIZE 0x200
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/**
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* @brief SD detection on its memory slot
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*/
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#define SD_PRESENT ((uint8_t)0x01)
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#define SD_NOT_PRESENT ((uint8_t)0x00)
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#define SD_DATATIMEOUT ((uint32_t)100000000)
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/**
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* @brief SD Card information structure
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*/
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#define BSP_SD_CardInfo SD_CardInfo
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/**
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* @}
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*/
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/** @defgroup STM32_ADAFRUIT_SD_Exported_Macro
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup STM32_ADAFRUIT_SD_Exported_Functions
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* @{
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*/
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uint8_t BSP_SD_Init(bool reset_card);
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uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout);
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uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout);
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uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr);
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uint8_t BSP_SD_GetCardState(void);
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uint8_t BSP_SD_GetCardInfo(SD_CardInfo *pCardInfo);
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/* Link functions for SD Card peripheral*/
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void SD_SPI_Slow_Init(void);
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void SD_SPI_Fast_Init(void);
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void SD_IO_Init(void);
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void SD_IO_CSState(uint8_t state);
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void SD_IO_WriteReadData(const uint8_t *DataIn, uint8_t *DataOut, uint16_t DataLength);
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uint8_t SD_IO_WriteByte(uint8_t Data);
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/* Link function for HAL delay */
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void HAL_Delay(__IO uint32_t Delay);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32_ADAFRUIT_SD_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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