Command path state machine (CPSM) management functions

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

Collaboration diagram for Command path state machine (CPSM) management functions:

Functions
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...
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...

Detailed Description

Command path state machine (CPSM) management functions.

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        ##### 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

Definition at line 435 of file stm32f4xx_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 450 of file stm32f4xx_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 465 of file stm32f4xx_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 399 of file stm32f4xx_sdio.c.