BSP Drivers
Dependencies: CMSIS_STM32L4xx CMSIS_DSP_401 STM32L4xx_HAL_Driver
Diff: Adafruit_Shield/stm32_adafruit_sd.h
- Revision:
- 0:ad9dfc0179dc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adafruit_Shield/stm32_adafruit_sd.h Mon Nov 02 19:38:36 2015 +0000 @@ -0,0 +1,241 @@ +/** + ****************************************************************************** + * @file stm32_adafruit_sd.h + * @author MCD Application Team + * @version V2.0.0 + * @date 10-September-2015 + * @brief This file contains the common defines and functions prototypes for + * the stm32_adafruit_sd.c driver. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 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 */ +} 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) + +/** + * @} + */ + +/** @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, uint16_t BlockSize, uint32_t NumberOfBlocks); +uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks); +uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr); +uint8_t BSP_SD_GetStatus(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****/ +