STM32303C_EVAL BSP User Manual: stm32303c_eval_sd.h File Reference

STM32303C EVAL BSP Drivers

stm32303c_eval_sd.h File Reference

This file contains the common defines and functions prototypes for the stm32303c_eval_sd.c driver. More...

#include "stm32303c_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)
 Write a byte on the SD.
uint8_t SD_IO_ReadByte (void)
 Read a byte from the SD.
HAL_StatusTypeDef SD_IO_WriteCmd (uint8_t Cmd, uint32_t Arg, uint8_t Crc, uint8_t Response)
 Send 5 bytes command to the SD card and get response.
HAL_StatusTypeDef SD_IO_WaitResponse (uint8_t Response)
 Wait response from the SD card.
void SD_IO_WriteDummy (void)
 Send dummy byte with CS High.

Detailed Description

This file contains the common defines and functions prototypes for the stm32303c_eval_sd.c driver.

Author:
MCD Application Team
Attention:

© COPYRIGHT(c) 2016 STMicroelectronics

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.

Definition in file stm32303c_eval_sd.h.

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