SDIO_Private_Functions

Collaboration diagram for SDIO_Private_Functions:

Modules
	Initialization and Configuration functions
	Initialization and Configuration functions.
	Command path state machine (CPSM) management functions
	Command path state machine (CPSM) management functions.
	Data path state machine (DPSM) management functions
	Data path state machine (DPSM) management functions.
	SDIO IO Cards mode management functions
	SDIO IO Cards mode management functions.
	CE-ATA mode management functions
	CE-ATA mode management functions.
	DMA transfers management functions
	DMA transfers management functions.
	Interrupts and flags management functions
	Interrupts and flags management functions.

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

Detailed Description

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

Returns

the 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

Number

of 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

Remaining

number 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

The	new 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

The	new 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

Power

status 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

The	Corresponding 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

Data

received

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.