Channel operation functions. More...

Functions
HAL_StatusTypeDef	HAL_DFSDM_ChannelCkabStart (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to start clock absence detection in polling mode.
HAL_StatusTypeDef	HAL_DFSDM_ChannelPollForCkab (DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Timeout)
	This function allows to poll for the clock absence detection.
HAL_StatusTypeDef	HAL_DFSDM_ChannelCkabStop (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to stop clock absence detection in polling mode.
HAL_StatusTypeDef	HAL_DFSDM_ChannelCkabStart_IT (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to start clock absence detection in interrupt mode.
__weak void	HAL_DFSDM_ChannelCkabCallback (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	Clock absence detection callback.
HAL_StatusTypeDef	HAL_DFSDM_ChannelCkabStop_IT (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to stop clock absence detection in interrupt mode.
HAL_StatusTypeDef	HAL_DFSDM_ChannelScdStart (DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Threshold, uint32_t BreakSignal)
	This function allows to start short circuit detection in polling mode.
HAL_StatusTypeDef	HAL_DFSDM_ChannelPollForScd (DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Timeout)
	This function allows to poll for the short circuit detection.
HAL_StatusTypeDef	HAL_DFSDM_ChannelScdStop (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to stop short circuit detection in polling mode.
HAL_StatusTypeDef	HAL_DFSDM_ChannelScdStart_IT (DFSDM_Channel_HandleTypeDef *hdfsdm_channel, uint32_t Threshold, uint32_t BreakSignal)
	This function allows to start short circuit detection in interrupt mode.
__weak void	HAL_DFSDM_ChannelScdCallback (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	Short circuit detection callback.
HAL_StatusTypeDef	HAL_DFSDM_ChannelScdStop_IT (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to stop short circuit detection in interrupt mode.
int16_t	HAL_DFSDM_ChannelGetAwdValue (DFSDM_Channel_HandleTypeDef *hdfsdm_channel)
	This function allows to get channel analog watchdog value.
HAL_StatusTypeDef	HAL_DFSDM_ChannelModifyOffset (DFSDM_Channel_HandleTypeDef *hdfsdm_channel, int32_t Offset)
	This function allows to modify channel offset value.

Detailed Description

Channel operation functions.

  ==============================================================================
                   ##### Channel operation functions #####
  ==============================================================================
    [..]  This section provides functions allowing to:
      (+) Manage clock absence detector feature.
      (+) Manage short circuit detector feature.
      (+) Get analog watchdog value.
      (+) Modify offset value.

Function Documentation

void HAL_DFSDM_ChannelCkabCallback ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

Clock absence detection callback.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

None

Definition at line 1005 of file stm32h7xx_hal_dfsdm.c.

Referenced by HAL_DFSDM_Channel_UnRegisterCallback(), HAL_DFSDM_ChannelInit(), and HAL_DFSDM_IRQHandler().

HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to start clock absence detection in polling mode.

Note:: Same mode has to be used for all channels.; If clock is not available on this channel during 5 seconds, clock absence detection will not be activated and function will return HAL_TIMEOUT error.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

HAL status

Definition at line 755 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_CKAB_TIMEOUT, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, HAL_GetTick(), __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStart_IT ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to start clock absence detection in interrupt mode.

Note:: Same mode has to be used for all channels.; If clock is not available on this channel during 5 seconds, clock absence detection will not be activated and function will return HAL_TIMEOUT error.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

HAL status

Definition at line 936 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_CKAB_TIMEOUT, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, HAL_GetTick(), __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to stop clock absence detection in polling mode.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

HAL status

Definition at line 886 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelCkabStop_IT ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to stop clock absence detection in interrupt mode.

Note:: Interrupt will be disabled for all channels

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

HAL status

Definition at line 1021 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

int16_t HAL_DFSDM_ChannelGetAwdValue ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to get channel analog watchdog value.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

Channel analog watchdog value.

Definition at line 1345 of file stm32h7xx_hal_dfsdm.c.

References __DFSDM_Channel_HandleTypeDef::Instance.

HAL_StatusTypeDef HAL_DFSDM_ChannelModifyOffset	(	DFSDM_Channel_HandleTypeDef *	hdfsdm_channel,
		int32_t	Offset
	)

This function allows to modify channel offset value.

Parameters:

hdfsdm_channel	DFSDM channel handle.
Offset	DFSDM channel offset. This parameter must be a number between Min_Data = -8388608 and Max_Data = 8388607.

Return values:

HAL status.

Definition at line 1357 of file stm32h7xx_hal_dfsdm.c.

References assert_param, HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, IS_DFSDM_CHANNEL_OFFSET, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelPollForCkab	(	DFSDM_Channel_HandleTypeDef *	hdfsdm_channel,
		uint32_t	Timeout
	)

This function allows to poll for the clock absence detection.

Parameters:

hdfsdm_channel	DFSDM channel handle.
Timeout	Timeout value in milliseconds.

Return values:

HAL status

Definition at line 822 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, HAL_GetTick(), __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelPollForScd	(	DFSDM_Channel_HandleTypeDef *	hdfsdm_channel,
		uint32_t	Timeout
	)

This function allows to poll for the short circuit detection.

Parameters:

hdfsdm_channel	DFSDM channel handle.
Timeout	Timeout value in milliseconds.

Return values:

HAL status

Definition at line 1112 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, HAL_GetTick(), __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.

void HAL_DFSDM_ChannelScdCallback ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

Short circuit detection callback.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

None

Definition at line 1280 of file stm32h7xx_hal_dfsdm.c.

Referenced by HAL_DFSDM_Channel_UnRegisterCallback(), HAL_DFSDM_ChannelInit(), and HAL_DFSDM_IRQHandler().

HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart	(	DFSDM_Channel_HandleTypeDef *	hdfsdm_channel,
		uint32_t	Threshold,
		uint32_t	BreakSignal
	)

This function allows to start short circuit detection in polling mode.

Note:: Same mode has to be used for all channels

Parameters:

hdfsdm_channel	DFSDM channel handle.
Threshold	Short circuit detector threshold. This parameter must be a number between Min_Data = 0 and Max_Data = 255.
BreakSignal	Break signals assigned to short circuit event. This parameter can be a values combination of DFSDM break signals.

Return values:

HAL status

Definition at line 1075 of file stm32h7xx_hal_dfsdm.c.

References assert_param, HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, IS_DFSDM_BREAK_SIGNALS, IS_DFSDM_CHANNEL_SCD_THRESHOLD, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelScdStart_IT	(	DFSDM_Channel_HandleTypeDef *	hdfsdm_channel,
		uint32_t	Threshold,
		uint32_t	BreakSignal
	)

This function allows to start short circuit detection in interrupt mode.

Note:: Same mode has to be used for all channels

Parameters:

hdfsdm_channel	DFSDM channel handle.
Threshold	Short circuit detector threshold. This parameter must be a number between Min_Data = 0 and Max_Data = 255.
BreakSignal	Break signals assigned to short circuit event. This parameter can be a values combination of DFSDM break signals.

Return values:

HAL status

Definition at line 1227 of file stm32h7xx_hal_dfsdm.c.

References assert_param, HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, IS_DFSDM_BREAK_SIGNALS, IS_DFSDM_CHANNEL_SCD_THRESHOLD, and __DFSDM_Channel_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DFSDM_ChannelScdStop ( DFSDM_Channel_HandleTypeDef * hdfsdm_channel )

This function allows to stop short circuit detection in polling mode.

Parameters:

hdfsdm_channel DFSDM channel handle.

Return values:

HAL status

Definition at line 1176 of file stm32h7xx_hal_dfsdm.c.

References assert_param, DFSDM_GetChannelFromInstance(), HAL_DFSDM_CHANNEL_STATE_READY, __DFSDM_Channel_HandleTypeDef::Instance, and __DFSDM_Channel_HandleTypeDef::State.