Command path state machine (CPSM) management functions

Command path state machine (CPSM) management functions. More...

Functions
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_CmdStructInit (SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
	Fills each SDIO_CmdInitStruct member with its default value. More...
uint8_t	SDIO_GetCommandResponse (void)
	Returns command index of last command for which response received. More...
uint32_t	SDIO_GetResponse (uint32_t SDIO_RESP)
	Returns response received from the card for the last command. More...

Detailed Description

Command path state machine (CPSM) management functions.

 ===============================================================================
              Command path state machine (CPSM) management functions
 ===============================================================================  

  This section provide functions allowing to program and read the Command path 
  state machine (CPSM).

Function Documentation

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

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.

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.

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