STM32F10x Standard Peripherals Library  3.5.0
SDIO_Exported_Functions

Functions

void SDIO_DeInit (void)
 Deinitializes the SDIO peripheral registers to their default reset values.
void SDIO_Init (SDIO_InitTypeDef *SDIO_InitStruct)
 Initializes the SDIO peripheral according to the specified parameters in the SDIO_InitStruct.
void SDIO_StructInit (SDIO_InitTypeDef *SDIO_InitStruct)
 Fills each SDIO_InitStruct member with its default value.
void SDIO_ClockCmd (FunctionalState NewState)
 Enables or disables the SDIO Clock.
void SDIO_SetPowerState (uint32_t SDIO_PowerState)
 Sets the power status of the controller.
uint32_t SDIO_GetPowerState (void)
 Gets the power status of the controller.
void SDIO_ITConfig (uint32_t SDIO_IT, FunctionalState NewState)
 Enables or disables the SDIO interrupts.
void SDIO_DMACmd (FunctionalState NewState)
 Enables or disables the SDIO DMA request.
void SDIO_SendCommand (SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
 Initializes the SDIO Command according to the specified parameters in the SDIO_CmdInitStruct and send the command.
void SDIO_CmdStructInit (SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
 Fills each SDIO_CmdInitStruct member with its default value.
uint8_t SDIO_GetCommandResponse (void)
 Returns command index of last command for which response received.
uint32_t SDIO_GetResponse (uint32_t SDIO_RESP)
 Returns response received from the card for the last command.
void SDIO_DataConfig (SDIO_DataInitTypeDef *SDIO_DataInitStruct)
 Initializes the SDIO data path according to the specified parameters in the SDIO_DataInitStruct.
void SDIO_DataStructInit (SDIO_DataInitTypeDef *SDIO_DataInitStruct)
 Fills each SDIO_DataInitStruct member with its default value.
uint32_t SDIO_GetDataCounter (void)
 Returns number of remaining data bytes to be transferred.
uint32_t SDIO_ReadData (void)
 Read one data word from Rx FIFO.
void SDIO_WriteData (uint32_t Data)
 Write one data word to Tx FIFO.
uint32_t SDIO_GetFIFOCount (void)
 Returns the number of words left to be written to or read from FIFO.
void SDIO_StartSDIOReadWait (FunctionalState NewState)
 Starts the SD I/O Read Wait operation.
void SDIO_StopSDIOReadWait (FunctionalState NewState)
 Stops the SD I/O Read Wait operation.
void SDIO_SetSDIOReadWaitMode (uint32_t SDIO_ReadWaitMode)
 Sets one of the two options of inserting read wait interval.
void SDIO_SetSDIOOperation (FunctionalState NewState)
 Enables or disables the SD I/O Mode Operation.
void SDIO_SendSDIOSuspendCmd (FunctionalState NewState)
 Enables or disables the SD I/O Mode suspend command sending.
void SDIO_CommandCompletionCmd (FunctionalState NewState)
 Enables or disables the command completion signal.
void SDIO_CEATAITCmd (FunctionalState NewState)
 Enables or disables the CE-ATA interrupt.
void SDIO_SendCEATACmd (FunctionalState NewState)
 Sends CE-ATA command (CMD61).
FlagStatus SDIO_GetFlagStatus (uint32_t SDIO_FLAG)
 Checks whether the specified SDIO flag is set or not.
void SDIO_ClearFlag (uint32_t SDIO_FLAG)
 Clears the SDIO's pending flags.
ITStatus SDIO_GetITStatus (uint32_t SDIO_IT)
 Checks whether the specified SDIO interrupt has occurred or not.
void SDIO_ClearITPendingBit (uint32_t SDIO_IT)
 Clears the SDIO's interrupt pending bits.

Function Documentation

void SDIO_CEATAITCmd ( FunctionalState  NewState)

Enables or disables the CE-ATA interrupt.

Parameters:
NewState,:new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 614 of file stm32f10x_sdio.c.

void SDIO_ClearFlag ( uint32_t  SDIO_FLAG)

Clears the SDIO's pending flags.

Parameters:
SDIO_FLAG,:specifies the flag to clear. This parameter can be one or a combination of the following values:
  • SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
  • SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
  • SDIO_FLAG_CTIMEOUT: Command response timeout
  • SDIO_FLAG_DTIMEOUT: Data timeout
  • SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
  • SDIO_FLAG_RXOVERR: Received FIFO overrun error
  • SDIO_FLAG_CMDREND: Command response received (CRC check passed)
  • SDIO_FLAG_CMDSENT: Command sent (no response required)
  • SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
  • SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide bus mode
  • SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
  • SDIO_FLAG_SDIOIT: SD I/O interrupt received
  • SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
Return values:
None

Definition at line 704 of file stm32f10x_sdio.c.

void SDIO_ClearITPendingBit ( uint32_t  SDIO_IT)

Clears the SDIO's interrupt pending bits.

Parameters:
SDIO_IT,:specifies the interrupt pending bit to clear. This parameter can be one or a combination of the following values:
  • SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
  • SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
  • SDIO_IT_CTIMEOUT: Command response timeout interrupt
  • SDIO_IT_DTIMEOUT: Data timeout interrupt
  • SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
  • SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
  • SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
  • SDIO_IT_CMDSENT: Command sent (no response required) interrupt
  • SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
  • SDIO_IT_STBITERR: Start bit not detected on all data signals in wide bus mode interrupt
  • SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
  • SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
Return values:
None

Definition at line 779 of file stm32f10x_sdio.c.

void SDIO_ClockCmd ( FunctionalState  NewState)

Enables or disables the SDIO Clock.

Parameters:
NewState,:new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 235 of file stm32f10x_sdio.c.

void SDIO_CmdStructInit ( SDIO_CmdInitTypeDef SDIO_CmdInitStruct)

Fills each SDIO_CmdInitStruct member with its default value.

Parameters:
SDIO_CmdInitStruct,:pointer to an SDIO_CmdInitTypeDef structure which will be initialized.
Return values:
None

Definition at line 382 of file stm32f10x_sdio.c.

void SDIO_CommandCompletionCmd ( FunctionalState  NewState)

Enables or disables the command completion signal.

Parameters:
NewState,:new state of command completion signal. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 601 of file stm32f10x_sdio.c.

void SDIO_DataConfig ( SDIO_DataInitTypeDef SDIO_DataInitStruct)

Initializes the SDIO data path according to the specified parameters in the SDIO_DataInitStruct.

Parameters:
SDIO_DataInitStruct: pointer to a SDIO_DataInitTypeDef structure that contains the configuration information for the SDIO command.
Return values:
None

Definition at line 431 of file stm32f10x_sdio.c.

void SDIO_DataStructInit ( SDIO_DataInitTypeDef SDIO_DataInitStruct)

Fills each SDIO_DataInitStruct member with its default value.

Parameters:
SDIO_DataInitStruct,:pointer to an SDIO_DataInitTypeDef structure which will be initialized.
Return values:
None

Definition at line 472 of file stm32f10x_sdio.c.

void SDIO_DeInit ( void  )

Deinitializes the SDIO peripheral registers to their default reset values.

Parameters:
None
Return values:
None

Definition at line 161 of file stm32f10x_sdio.c.

void SDIO_DMACmd ( FunctionalState  NewState)

Enables or disables the SDIO DMA request.

Parameters:
NewState,:new state of the selected SDIO DMA request. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 331 of file stm32f10x_sdio.c.

uint8_t SDIO_GetCommandResponse ( void  )

Returns command index of last command for which response received.

Parameters:
None
Return values:
Returnsthe command index of the last command response received.

Definition at line 397 of file stm32f10x_sdio.c.

uint32_t SDIO_GetDataCounter ( void  )

Returns number of remaining data bytes to be transferred.

Parameters:
None
Return values:
Numberof remaining data bytes to be transferred

Definition at line 488 of file stm32f10x_sdio.c.

uint32_t SDIO_GetFIFOCount ( void  )

Returns the number of words left to be written to or read from FIFO.

Parameters:
None
Return values:
Remainingnumber of words.

Definition at line 518 of file stm32f10x_sdio.c.

FlagStatus SDIO_GetFlagStatus ( uint32_t  SDIO_FLAG)

Checks whether the specified SDIO flag is set or not.

Parameters:
SDIO_FLAG,:specifies the flag to check. This parameter can be one of the following values:
  • SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
  • SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
  • SDIO_FLAG_CTIMEOUT: Command response timeout
  • SDIO_FLAG_DTIMEOUT: Data timeout
  • SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
  • SDIO_FLAG_RXOVERR: Received FIFO overrun error
  • SDIO_FLAG_CMDREND: Command response received (CRC check passed)
  • SDIO_FLAG_CMDSENT: Command sent (no response required)
  • SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
  • SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide bus mode.
  • SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
  • SDIO_FLAG_CMDACT: Command transfer in progress
  • SDIO_FLAG_TXACT: Data transmit in progress
  • SDIO_FLAG_RXACT: Data receive in progress
  • SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
  • SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
  • SDIO_FLAG_TXFIFOF: Transmit FIFO full
  • SDIO_FLAG_RXFIFOF: Receive FIFO full
  • SDIO_FLAG_TXFIFOE: Transmit FIFO empty
  • SDIO_FLAG_RXFIFOE: Receive FIFO empty
  • SDIO_FLAG_TXDAVL: Data available in transmit FIFO
  • SDIO_FLAG_RXDAVL: Data available in receive FIFO
  • SDIO_FLAG_SDIOIT: SD I/O interrupt received
  • SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
Return values:
Thenew state of SDIO_FLAG (SET or RESET).

Definition at line 666 of file stm32f10x_sdio.c.

ITStatus SDIO_GetITStatus ( uint32_t  SDIO_IT)

Checks whether the specified SDIO interrupt has occurred or not.

Parameters:
SDIO_IT,:specifies the SDIO interrupt source to check. This parameter can be one of the following values:
  • SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
  • SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
  • SDIO_IT_CTIMEOUT: Command response timeout interrupt
  • SDIO_IT_DTIMEOUT: Data timeout interrupt
  • SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
  • SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
  • SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
  • SDIO_IT_CMDSENT: Command sent (no response required) interrupt
  • SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
  • SDIO_IT_STBITERR: Start bit not detected on all data signals in wide bus mode interrupt
  • SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
  • SDIO_IT_CMDACT: Command transfer in progress interrupt
  • SDIO_IT_TXACT: Data transmit in progress interrupt
  • SDIO_IT_RXACT: Data receive in progress interrupt
  • SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
  • SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
  • SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
  • SDIO_IT_RXFIFOF: Receive FIFO full interrupt
  • SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
  • SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
  • SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
  • SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
  • SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
  • SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
Return values:
Thenew state of SDIO_IT (SET or RESET).

Definition at line 743 of file stm32f10x_sdio.c.

uint32_t SDIO_GetPowerState ( void  )

Gets the power status of the controller.

Parameters:
None
Return values:
Powerstatus of the controller. The returned value can be one of the following:
  • 0x00: Power OFF
  • 0x02: Power UP
  • 0x03: Power ON

Definition at line 269 of file stm32f10x_sdio.c.

uint32_t SDIO_GetResponse ( uint32_t  SDIO_RESP)

Returns response received from the card for the last command.

Parameters:
SDIO_RESP,:Specifies the SDIO response register. This parameter can be one of the following values:
  • SDIO_RESP1: Response Register 1
  • SDIO_RESP2: Response Register 2
  • SDIO_RESP3: Response Register 3
  • SDIO_RESP4: Response Register 4
Return values:
TheCorresponding response register value.

Definition at line 412 of file stm32f10x_sdio.c.

void SDIO_Init ( SDIO_InitTypeDef SDIO_InitStruct)

Initializes the SDIO peripheral according to the specified parameters in the SDIO_InitStruct.

Parameters:
SDIO_InitStruct: pointer to a SDIO_InitTypeDef structure that contains the configuration information for the SDIO peripheral.
Return values:
None

Definition at line 181 of file stm32f10x_sdio.c.

void SDIO_ITConfig ( uint32_t  SDIO_IT,
FunctionalState  NewState 
)

Enables or disables the SDIO interrupts.

Parameters:
SDIO_IT,:specifies the SDIO interrupt sources to be enabled or disabled. This parameter can be one or a combination of the following values:
  • SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
  • SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
  • SDIO_IT_CTIMEOUT: Command response timeout interrupt
  • SDIO_IT_DTIMEOUT: Data timeout interrupt
  • SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
  • SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
  • SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
  • SDIO_IT_CMDSENT: Command sent (no response required) interrupt
  • SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
  • SDIO_IT_STBITERR: Start bit not detected on all data signals in wide bus mode interrupt
  • SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
  • SDIO_IT_CMDACT: Command transfer in progress interrupt
  • SDIO_IT_TXACT: Data transmit in progress interrupt
  • SDIO_IT_RXACT: Data receive in progress interrupt
  • SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
  • SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
  • SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
  • SDIO_IT_RXFIFOF: Receive FIFO full interrupt
  • SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
  • SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
  • SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
  • SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
  • SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
  • SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
NewState,:new state of the specified SDIO interrupts. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 307 of file stm32f10x_sdio.c.

uint32_t SDIO_ReadData ( void  )

Read one data word from Rx FIFO.

Parameters:
None
Return values:
Datareceived

Definition at line 498 of file stm32f10x_sdio.c.

void SDIO_SendCEATACmd ( FunctionalState  NewState)

Sends CE-ATA command (CMD61).

Parameters:
NewState,:new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 627 of file stm32f10x_sdio.c.

void SDIO_SendCommand ( SDIO_CmdInitTypeDef SDIO_CmdInitStruct)

Initializes the SDIO Command according to the specified parameters in the SDIO_CmdInitStruct and send the command.

Parameters:
SDIO_CmdInitStruct: pointer to a SDIO_CmdInitTypeDef structure that contains the configuration information for the SDIO command.
Return values:
None

Definition at line 346 of file stm32f10x_sdio.c.

void SDIO_SendSDIOSuspendCmd ( FunctionalState  NewState)

Enables or disables the SD I/O Mode suspend command sending.

Parameters:
NewState,:new state of the SD I/O Mode suspend command. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 587 of file stm32f10x_sdio.c.

void SDIO_SetPowerState ( uint32_t  SDIO_PowerState)

Sets the power status of the controller.

Parameters:
SDIO_PowerState,:new state of the Power state. This parameter can be one of the following values:
  • SDIO_PowerState_OFF
  • SDIO_PowerState_ON
Return values:
None

Definition at line 251 of file stm32f10x_sdio.c.

void SDIO_SetSDIOOperation ( FunctionalState  NewState)

Enables or disables the SD I/O Mode Operation.

Parameters:
NewState,:new state of SDIO specific operation. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 573 of file stm32f10x_sdio.c.

void SDIO_SetSDIOReadWaitMode ( uint32_t  SDIO_ReadWaitMode)

Sets one of the two options of inserting read wait interval.

Parameters:
SDIO_ReadWaitMode,:SD I/O Read Wait operation mode. This parameter can be:
  • SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
  • SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
Return values:
None

Definition at line 559 of file stm32f10x_sdio.c.

void SDIO_StartSDIOReadWait ( FunctionalState  NewState)

Starts the SD I/O Read Wait operation.

Parameters:
NewState,:new state of the Start SDIO Read Wait operation. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 529 of file stm32f10x_sdio.c.

void SDIO_StopSDIOReadWait ( FunctionalState  NewState)

Stops the SD I/O Read Wait operation.

Parameters:
NewState,:new state of the Stop SDIO Read Wait operation. This parameter can be: ENABLE or DISABLE.
Return values:
None

Definition at line 543 of file stm32f10x_sdio.c.

void SDIO_StructInit ( SDIO_InitTypeDef SDIO_InitStruct)

Fills each SDIO_InitStruct member with its default value.

Parameters:
SDIO_InitStruct,:pointer to an SDIO_InitTypeDef structure which will be initialized.
Return values:
None

Definition at line 219 of file stm32f10x_sdio.c.

void SDIO_WriteData ( uint32_t  Data)

Write one data word to Tx FIFO.

Parameters:
Data,:32-bit data word to write.
Return values:
None

Definition at line 508 of file stm32f10x_sdio.c.