Configuration functions

Configuration functions. More...

Functions
HAL_StatusTypeDef	HAL_EXTI_SetConfigLine (EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig)
	Set configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_GetConfigLine (EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig)
	Get configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_ClearConfigLine (EXTI_HandleTypeDef *hexti)
	Clear whole configuration of a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_RegisterCallback (EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void(*pPendingCbfn)(void))
	Register callback for a dedicated Exti line.
HAL_StatusTypeDef	HAL_EXTI_GetHandle (EXTI_HandleTypeDef *hexti, uint32_t ExtiLine)
	Store line number as handle private field.

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Detailed Description

Configuration functions.

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              ##### Configuration functions #####
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Function Documentation

HAL_StatusTypeDef HAL_EXTI_ClearConfigLine

(

EXTI_HandleTypeDef *

hexti

)

Clear whole configuration of a dedicated Exti line.

Parameters:

hexti

Exti handle.

Return values:

HAL

Status.

Definition at line 317 of file stm32f4xx_hal_exti.c.

References assert_param, EXTI_CONFIG, EXTI_GPIO, EXTI_PIN_MASK, IS_EXTI_GPIO_PIN, IS_EXTI_LINE, and EXTI_HandleTypeDef::Line.

HAL_StatusTypeDef HAL_EXTI_GetConfigLine	(	EXTI_HandleTypeDef *	hexti,
		EXTI_ConfigTypeDef *	pExtiConfig
	)

Get configuration of a dedicated Exti line.

Parameters:

hexti	Exti handle.
pExtiConfig	Pointer on structure to store Exti configuration.

Return values:

HAL

Status.

Definition at line 238 of file stm32f4xx_hal_exti.c.

References assert_param, EXTI_CONFIG, EXTI_GPIO, EXTI_MODE_EVENT, EXTI_MODE_INTERRUPT, EXTI_MODE_NONE, EXTI_PIN_MASK, EXTI_TRIGGER_FALLING, EXTI_TRIGGER_NONE, EXTI_TRIGGER_RISING, EXTI_ConfigTypeDef::GPIOSel, IS_EXTI_GPIO_PIN, IS_EXTI_LINE, EXTI_HandleTypeDef::Line, EXTI_ConfigTypeDef::Line, EXTI_ConfigTypeDef::Mode, and EXTI_ConfigTypeDef::Trigger.

HAL_StatusTypeDef HAL_EXTI_GetHandle	(	EXTI_HandleTypeDef *	hexti,
		uint32_t	ExtiLine
	)

Store line number as handle private field.

Parameters:

hexti	Exti handle.
ExtiLine	Exti line number. This parameter can be from 0 to EXTI_LINE_NB.

Return values:

HAL

Status.

Definition at line 395 of file stm32f4xx_hal_exti.c.

References assert_param, IS_EXTI_LINE, and EXTI_HandleTypeDef::Line.

HAL_StatusTypeDef HAL_EXTI_RegisterCallback	(	EXTI_HandleTypeDef *	hexti,
		EXTI_CallbackIDTypeDef	CallbackID,
		void(*)(void)	pPendingCbfn
	)

Register callback for a dedicated Exti line.

Parameters:

hexti	Exti handle.
CallbackID	User callback identifier. This parameter can be one of EXTI_CallbackIDTypeDef values.
pPendingCbfn	function pointer to be stored as callback.

Return values:

HAL

Status.

Definition at line 370 of file stm32f4xx_hal_exti.c.

References HAL_EXTI_COMMON_CB_ID, and EXTI_HandleTypeDef::PendingCallback.

HAL_StatusTypeDef HAL_EXTI_SetConfigLine	(	EXTI_HandleTypeDef *	hexti,
		EXTI_ConfigTypeDef *	pExtiConfig
	)

Set configuration of a dedicated Exti line.

Parameters:

hexti	Exti handle.
pExtiConfig	Pointer on EXTI configuration to be set.

Return values:

HAL

Status.

Definition at line 143 of file stm32f4xx_hal_exti.c.

References assert_param, EXTI_CONFIG, EXTI_GPIO, EXTI_MODE_EVENT, EXTI_MODE_INTERRUPT, EXTI_PIN_MASK, EXTI_TRIGGER_FALLING, EXTI_TRIGGER_RISING, EXTI_ConfigTypeDef::GPIOSel, IS_EXTI_GPIO_PIN, IS_EXTI_GPIO_PORT, IS_EXTI_LINE, IS_EXTI_MODE, IS_EXTI_TRIGGER, EXTI_HandleTypeDef::Line, EXTI_ConfigTypeDef::Line, EXTI_ConfigTypeDef::Mode, and EXTI_ConfigTypeDef::Trigger.