stm8s_eval_spi_sd.h File Reference

#include "stm8s_eval.h"

Go to the source code of this file.

Data Structures
struct	SD_CardInfo
	SD Card information. More...
struct	SD_CID
	Card Identification Data: CID Register. More...
struct	SD_CSD
	Card Specific Data: CSD Register. More...
Defines
#define	SD_ADDRESS_ERROR   0x20
#define	SD_BLOCK_SIZE   0x200
	Block Size.
#define	SD_CMD_CLR_WRITE_PROT   29
#define	SD_CMD_ERASE   38
#define	SD_CMD_ERASE_GRP_END   36
#define	SD_CMD_ERASE_GRP_START   35
#define	SD_CMD_GO_IDLE_STATE   0
	Commands: CMDxx = CMD-number | 0x40.
#define	SD_CMD_PROG_CSD   27
#define	SD_CMD_READ_MULT_BLOCK   18
#define	SD_CMD_READ_SINGLE_BLOCK   17
#define	SD_CMD_SD_ERASE_GRP_END   33
#define	SD_CMD_SD_ERASE_GRP_START   32
#define	SD_CMD_SEND_CID   10
#define	SD_CMD_SEND_CSD   9
#define	SD_CMD_SEND_OP_COND   1
#define	SD_CMD_SEND_STATUS   13
#define	SD_CMD_SEND_WRITE_PROT   30
#define	SD_CMD_SET_BLOCK_COUNT   23
#define	SD_CMD_SET_BLOCKLEN   16
#define	SD_CMD_SET_WRITE_PROT   28
#define	SD_CMD_STOP_TRANSMISSION   12
#define	SD_CMD_UNTAG_ERASE_GROUP   37
#define	SD_CMD_UNTAG_SECTOR   34
#define	SD_CMD_WRITE_MULT_BLOCK   25
#define	SD_CMD_WRITE_SINGLE_BLOCK   24
#define	SD_COM_CRC_ERROR   0x08
#define	SD_CS_HIGH()   GPIO_WriteHigh(SD_CS_GPIO_PORT, SD_CS_PIN)
	Deselect SD Card: ChipSelect pin high.
#define	SD_CS_LOW()   GPIO_WriteLow(SD_CS_GPIO_PORT, SD_CS_PIN)
	Select SD Card: ChipSelect pin low.
#define	SD_DATA_CRC_ERROR   0x0B
#define	SD_DATA_OK   0x05
	Data response error.
#define	SD_DATA_OTHER_ERROR   0xFF
#define	SD_DATA_WRITE_ERROR   0x0D
#define	SD_DUMMY_BYTE   0xFF
	Dummy byte.
#define	SD_ERASE_RESET   0x02
#define	SD_ERASE_SEQUENCE_ERROR   0x10
#define	SD_ILLEGAL_COMMAND   0x04
#define	SD_IN_IDLE_STATE   0x01
#define	SD_NOT_PRESENT   ((uint8_t)0x00)
#define	SD_PARAMETER_ERROR   0x40
#define	SD_PRESENT   ((uint8_t)0x01)
	SD detection on its memory slot.
#define	SD_RESPONSE_FAILURE   0xFF
#define	SD_RESPONSE_NO_ERROR   0x00
	SD responses and error flags.
#define	SD_START_DATA_MULTIPLE_BLOCK_READ   0xFE
#define	SD_START_DATA_MULTIPLE_BLOCK_WRITE   0xFD
#define	SD_START_DATA_SINGLE_BLOCK_READ   0xFE
	Start Data tokens: Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line)
#define	SD_START_DATA_SINGLE_BLOCK_WRITE   0xFE
#define	SD_STOP_DATA_MULTIPLE_BLOCK_WRITE   0xFD
Functions
void	SD_DeInit (void)
	DeInitializes the SD/SD communication.
uint8_t	SD_Detect (void)
	Detect if SD card is correctly plugged in the memory slot.
uint8_t	SD_GetCardInfo (SD_CardInfo *cardinfo)
	Returns information about specific card.
uint8_t	SD_GetCIDRegister (SD_CID *SD_cid)
	Read the CID card register.
uint8_t	SD_GetCSDRegister (SD_CSD *SD_csd)
	Read the CSD card register.
uint8_t	SD_GetDataResponse (void)
	Get SD card data response.
uint8_t	SD_GetResponse (uint8_t Response)
	Returns the SD response.
uint16_t	SD_GetStatus (void)
	Returns the SD status.
uint8_t	SD_GoIdleState (void)
	Put SD in Idle state.
uint8_t	SD_Init (void)
	Initializes the SD/SD communication.
uint8_t	SD_ReadBlock (uint8_t *pBuffer, uint32_t ReadAddr, uint16_t BlockSize)
	Reads a block of data from the SD.
uint8_t	SD_ReadBuffer (uint8_t *pBuffer, uint32_t ReadAddr, uint32_t NumByteToRead)
	Read a buffer (many blocks) from the SD card.
uint8_t	SD_ReadByte (void)
	Read a byte from the SD.
void	SD_SendCmd (uint8_t Cmd, uint32_t Arg, uint8_t Crc)
	Send 5 bytes command to the SD card.
uint8_t	SD_WriteBlock (uint8_t *pBuffer, uint32_t WriteAddr, uint16_t BlockSize)
	Writes a block on the SD.
uint8_t	SD_WriteBuffer (uint8_t *pBuffer, uint32_t WriteAddr, uint32_t NumByteToWrite)
	Write a buffer (many blocks) in the SD card.
uint8_t	SD_WriteByte (uint8_t byte)
	Write a byte on the SD.