Data transfers functions. More...

Collaboration diagram for IO operation functions:

Functions
uint32_t	SDIO_ReadFIFO (SDIO_TypeDef *SDIOx)
	Read data (word) from Rx FIFO in blocking mode (polling) More...

HAL_StatusTypeDef	SDIO_WriteFIFO (SDIO_TypeDef SDIOx, uint32_t pWriteData)
	Write data (word) to Tx FIFO in blocking mode (polling) More...

Detailed Description

Data transfers functions.

 ===============================================================================
                      ##### I/O operation functions #####
 ===============================================================================  
    [..]
    This subsection provides a set of functions allowing to manage the SDMMC data 
    transfers.

Function Documentation

◆ SDIO_ReadFIFO()

uint32_t SDIO_ReadFIFO ( SDIO_TypeDef * SDIOx )

Read data (word) from Rx FIFO in blocking mode (polling)

Parameters

SDIOx Pointer to SDMMC register base

Return values

HAL status

Definition at line 260 of file stm32f4xx_ll_sdmmc.c.

◆ SDIO_WriteFIFO()

HAL_StatusTypeDef SDIO_WriteFIFO	(	SDIO_TypeDef *	SDIOx,
		uint32_t *	pWriteData
	)

Write data (word) to Tx FIFO in blocking mode (polling)