stm32303e_eval_sd.h File Reference

This file contains the common defines and functions prototypes for the stm32303e_eval_sd.c driver. More...

#include "stm32303e_eval.h"

Go to the source code of this file.

Data Structures
struct	SD_CSD
	Card Specific Data: CSD Register. More...
struct	SD_CID
	Card Identification Data: CID Register. More...
struct	SD_CardInfo
	SD Card information. More...
Defines
#define	MSD_OK   0x00
	SD status structure definition.
#define	MSD_ERROR   0x01
#define	SD_START_DATA_SINGLE_BLOCK_READ   0xFE /* Data token start byte, Start Single Block Read */
	Start Data tokens: Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line)
#define	SD_START_DATA_MULTIPLE_BLOCK_READ   0xFE /* Data token start byte, Start Multiple Block Read */
#define	SD_START_DATA_SINGLE_BLOCK_WRITE   0xFE /* Data token start byte, Start Single Block Write */
#define	SD_START_DATA_MULTIPLE_BLOCK_WRITE   0xFD /* Data token start byte, Start Multiple Block Write */
#define	SD_STOP_DATA_MULTIPLE_BLOCK_WRITE   0xFD /* Data toke stop byte, Stop Multiple Block Write */
#define	SD_PRESENT   ((uint8_t)0x01)
	SD detection on its memory slot.
#define	SD_NOT_PRESENT   ((uint8_t)0x00)
#define	SD_CMD_GO_IDLE_STATE   0 /* CMD0 = 0x40 */
	Commands: CMDxx = CMD-number | 0x40.
#define	SD_CMD_SEND_OP_COND   1 /* CMD1 = 0x41 */
#define	SD_CMD_SEND_CSD   9 /* CMD9 = 0x49 */
#define	SD_CMD_SEND_CID   10 /* CMD10 = 0x4A */
#define	SD_CMD_STOP_TRANSMISSION   12 /* CMD12 = 0x4C */
#define	SD_CMD_SEND_STATUS   13 /* CMD13 = 0x4D */
#define	SD_CMD_SET_BLOCKLEN   16 /* CMD16 = 0x50 */
#define	SD_CMD_READ_SINGLE_BLOCK   17 /* CMD17 = 0x51 */
#define	SD_CMD_READ_MULT_BLOCK   18 /* CMD18 = 0x52 */
#define	SD_CMD_SET_BLOCK_COUNT   23 /* CMD23 = 0x57 */
#define	SD_CMD_WRITE_SINGLE_BLOCK   24 /* CMD24 = 0x58 */
#define	SD_CMD_WRITE_MULT_BLOCK   25 /* CMD25 = 0x59 */
#define	SD_CMD_PROG_CSD   27 /* CMD27 = 0x5B */
#define	SD_CMD_SET_WRITE_PROT   28 /* CMD28 = 0x5C */
#define	SD_CMD_CLR_WRITE_PROT   29 /* CMD29 = 0x5D */
#define	SD_CMD_SEND_WRITE_PROT   30 /* CMD30 = 0x5E */
#define	SD_CMD_SD_ERASE_GRP_START   32 /* CMD32 = 0x60 */
#define	SD_CMD_SD_ERASE_GRP_END   33 /* CMD33 = 0x61 */
#define	SD_CMD_UNTAG_SECTOR   34 /* CMD34 = 0x62 */
#define	SD_CMD_ERASE_GRP_START   35 /* CMD35 = 0x63 */
#define	SD_CMD_ERASE_GRP_END   36 /* CMD36 = 0x64 */
#define	SD_CMD_UNTAG_ERASE_GROUP   37 /* CMD37 = 0x65 */
#define	SD_CMD_ERASE   38 /* CMD38 = 0x66 */
Enumerations
enum	SD_Info {   SD_RESPONSE_NO_ERROR = (0x00), SD_IN_IDLE_STATE = (0x01), SD_ERASE_RESET = (0x02), SD_ILLEGAL_COMMAND = (0x04),   SD_COM_CRC_ERROR = (0x08), SD_ERASE_SEQUENCE_ERROR = (0x10), SD_ADDRESS_ERROR = (0x20), SD_PARAMETER_ERROR = (0x40),   SD_RESPONSE_FAILURE = (0xFF), SD_DATA_OK = (0x05), SD_DATA_CRC_ERROR = (0x0B), SD_DATA_WRITE_ERROR = (0x0D),   SD_DATA_OTHER_ERROR = (0xFF) }
Functions
uint8_t	BSP_SD_Init (void)
	Initializes the SD/SD communication.
uint8_t	BSP_SD_IsDetected (void)
	Detects if SD card is correctly plugged in the memory slot or not.
uint8_t	BSP_SD_ReadBlocks (uint32_t *p32Data, uint64_t ReadAddr, uint16_t BlockSize, uint32_t NumberOfBlocks)
	Reads block(s) from a specified address in an SD card, in polling mode.
uint8_t	BSP_SD_WriteBlocks (uint32_t *p32Data, uint64_t WriteAddr, uint16_t BlockSize, uint32_t NumberOfBlocks)
	Writes block(s) to a specified address in an SD card, in polling mode.
uint8_t	BSP_SD_Erase (uint32_t StartAddr, uint32_t EndAddr)
	Erases the specified memory area of the given SD card.
uint8_t	BSP_SD_GetStatus (void)
	Returns the SD status.
uint8_t	BSP_SD_GetCardInfo (SD_CardInfo *pCardInfo)
	Returns information about specific card.
void	SD_IO_Init (void)
	Initializes the SD Card and put it into StandBy State (Ready for data transfer).
void	SD_IO_WriteByte (uint8_t Data)
	Writes a byte on the SD.
uint8_t	SD_IO_ReadByte (void)
	Reads a byte from the SD.
HAL_StatusTypeDef	SD_IO_WriteCmd (uint8_t Cmd, uint32_t Arg, uint8_t Crc, uint8_t Response)
	Sends 5 bytes command to the SD card and get response.
HAL_StatusTypeDef	SD_IO_WaitResponse (uint8_t Response)
	Waits response from the SD card.
void	SD_IO_WriteDummy (void)
	Sends dummy byte with CS High.

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Detailed Description

This file contains the common defines and functions prototypes for the stm32303e_eval_sd.c driver.

Author:

MCD Application Team

Attention:

© COPYRIGHT(c) 2016 STMicroelectronics

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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.

Definition in file stm32303e_eval_sd.h.