SDHCI_Exported_Functions_Group2

Functions
void	hal_sdhci_reset (SDHCI_HandleTypeDef *handle, uint8_t mask)
	reset SDHCI . More...
void	hal_sdhci_init (SDHCI_HandleTypeDef *handle, int soft)
	initial sd hardware . More...
void	hal_sdhci_reinit (SDHCI_HandleTypeDef *handle)
	reinitial sd with command and data . More...
int	hal_sdhci_command_finish (SDHCI_HandleTypeDef *handle, uint32_t timeout)
	Wait command finish or error . More...
int	hal_sdhci_data_finish (SDHCI_HandleTypeDef *handle, uint32_t timeout)
	Wait data transfer finish or error . More...
uint32_t	hal_sdhci_read_fifo (SDHCI_HandleTypeDef *handle)
	Read SD data in fifo. More...
void	hal_sdhci_write_fifo (SDHCI_HandleTypeDef *handle, uint32_t value)
	Write data to SD fifo. More...
void	HAL_SDHCI_MspInit (SDHCI_HandleTypeDef *handle)
	Initial SD msp. More...

Detailed Description

Function Documentation

hal_sdhci_command_finish()

int hal_sdhci_command_finish	(	SDHCI_HandleTypeDef *	handle,
		uint32_t	timeout
	)

Wait command finish or error .

Parameters

handle	SDHCI handle.
timeout	wait time out in ms.

Return values

irq	value, -1 if fail

hal_sdhci_data_finish()

int hal_sdhci_data_finish	(	SDHCI_HandleTypeDef *	handle,
		uint32_t	timeout
	)

Wait data transfer finish or error .

Parameters

handle	SDHCI handle.
timeout	wait time out in ms.

Return values

irq	value, -1 if fail

hal_sdhci_init()

void hal_sdhci_init	(	SDHCI_HandleTypeDef *	handle,
		int	soft
	)

initial sd hardware .

Parameters

handle	SDHCI handle.
soft	just reset command and data.

Return values

none

HAL_SDHCI_MspInit()

void HAL_SDHCI_MspInit

(

SDHCI_HandleTypeDef *

handle

)

Initial SD msp.

Parameters

handle

SDHCI handle.

Return values

none.

hal_sdhci_read_fifo()

uint32_t hal_sdhci_read_fifo

(

SDHCI_HandleTypeDef *

handle

)

Read SD data in fifo.

Parameters

handle

SDHCI handle.

Return values

data

in fifo

hal_sdhci_reinit()

void hal_sdhci_reinit

(

SDHCI_HandleTypeDef *

handle

)

reinitial sd with command and data .

Parameters

handle

SDHCI handle.

Return values

none

hal_sdhci_reset()

void hal_sdhci_reset	(	SDHCI_HandleTypeDef *	handle,
		uint8_t	mask
	)

reset SDHCI .

Parameters

handle	SDHCI handle.
mask	mask bit.

Return values

none

hal_sdhci_write_fifo()

void hal_sdhci_write_fifo	(	SDHCI_HandleTypeDef *	handle,
		uint32_t	value
	)

Write data to SD fifo.

Parameters

handle	SDHCI handle.
value	data with 32 bits.

Return values

none