LPTIM Private Functions

Functions
void	LPTIM_Disable (LPTIM_HandleTypeDef *hlptim)
	Disable LPTIM HW instance.
static void	LPTIM_ResetCallback (LPTIM_HandleTypeDef *lptim)
	Reset interrupt callbacks to the legacy weak callbacks.
static HAL_StatusTypeDef	LPTIM_WaitForFlag (LPTIM_HandleTypeDef *hlptim, uint32_t flag)
	LPTimer Wait for flag set.

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Function Documentation

void LPTIM_Disable

(

LPTIM_HandleTypeDef *

hlptim

)

Disable LPTIM HW instance.

Parameters:

hlptim

pointer to a LPTIM_HandleTypeDef structure that contains the configuration information for LPTIM module.

Note:

The following sequence is required to solve LPTIM disable HW limitation. Please check Errata Sheet ES0335 for more details under "MCU may remain stuck in LPTIM interrupt when entering Stop mode" section.

Return values:

None

Definition at line 2561 of file stm32l4xx_hal_lptim.c.

References __HAL_LPTIM_CLEAR_FLAG, __HAL_RCC_GET_LPTIM1_SOURCE, __HAL_RCC_GET_LPTIM2_SOURCE, __HAL_RCC_LPTIM1_CONFIG, __HAL_RCC_LPTIM1_FORCE_RESET, __HAL_RCC_LPTIM1_RELEASE_RESET, __HAL_RCC_LPTIM2_CONFIG, __HAL_RCC_LPTIM2_FORCE_RESET, __HAL_RCC_LPTIM2_RELEASE_RESET, HAL_LPTIM_STATE_TIMEOUT, __LPTIM_HandleTypeDef::Instance, LPTIM_FLAG_ARROK, LPTIM_FLAG_CMPOK, LPTIM_WaitForFlag(), RCC_LPTIM1CLKSOURCE_PCLK1, RCC_LPTIM2CLKSOURCE_PCLK1, and __LPTIM_HandleTypeDef::State.

static void LPTIM_ResetCallback

(

LPTIM_HandleTypeDef *

lptim

)

[static]

Reset interrupt callbacks to the legacy weak callbacks.

Parameters:

lptim

pointer to a LPTIM_HandleTypeDef structure that contains the configuration information for LPTIM module.

Return values:

None

Definition at line 2512 of file stm32l4xx_hal_lptim.c.

References __LPTIM_HandleTypeDef::AutoReloadMatchCallback, __LPTIM_HandleTypeDef::AutoReloadWriteCallback, __LPTIM_HandleTypeDef::CompareMatchCallback, __LPTIM_HandleTypeDef::CompareWriteCallback, __LPTIM_HandleTypeDef::DirectionDownCallback, __LPTIM_HandleTypeDef::DirectionUpCallback, HAL_LPTIM_AutoReloadMatchCallback(), HAL_LPTIM_AutoReloadWriteCallback(), HAL_LPTIM_CompareMatchCallback(), HAL_LPTIM_CompareWriteCallback(), HAL_LPTIM_DirectionDownCallback(), HAL_LPTIM_DirectionUpCallback(), HAL_LPTIM_TriggerCallback(), and __LPTIM_HandleTypeDef::TriggerCallback.

Referenced by HAL_LPTIM_Init().

static HAL_StatusTypeDef LPTIM_WaitForFlag	(	LPTIM_HandleTypeDef *	hlptim,
		uint32_t	flag
	)		[static]

LPTimer Wait for flag set.

Parameters:

hlptim	pointer to a LPTIM_HandleTypeDef structure that contains the configuration information for LPTIM module.
flag	The lptim flag

Return values:

HAL

status

Definition at line 2536 of file stm32l4xx_hal_lptim.c.

References __HAL_LPTIM_GET_FLAG, and TIMEOUT.

Referenced by HAL_LPTIM_Counter_Start(), HAL_LPTIM_Counter_Start_IT(), HAL_LPTIM_Encoder_Start(), HAL_LPTIM_Encoder_Start_IT(), HAL_LPTIM_Init(), HAL_LPTIM_OnePulse_Start(), HAL_LPTIM_OnePulse_Start_IT(), HAL_LPTIM_PWM_Start(), HAL_LPTIM_PWM_Start_IT(), HAL_LPTIM_SetOnce_Start(), HAL_LPTIM_SetOnce_Start_IT(), HAL_LPTIM_TimeOut_Start(), HAL_LPTIM_TimeOut_Start_IT(), and LPTIM_Disable().