stm32l4xx_hal_wwdg.h File Reference

Header file of WWDG HAL module. More...

#include "stm32l4xx_hal_def.h"

Go to the source code of this file.

Data Structures
struct	WWDG_InitTypeDef
	WWDG Init structure definition. More...
struct	__WWDG_HandleTypeDef
	WWDG handle Structure definition. More...
Defines
#define	WWDG_IT_EWI   WWDG_CFR_EWI
#define	WWDG_FLAG_EWIF   WWDG_SR_EWIF
#define	WWDG_PRESCALER_1   0x00000000u
#define	WWDG_PRESCALER_2   WWDG_CFR_WDGTB_0
#define	WWDG_PRESCALER_4   WWDG_CFR_WDGTB_1
#define	WWDG_PRESCALER_8   (WWDG_CFR_WDGTB_1 | WWDG_CFR_WDGTB_0)
#define	WWDG_EWI_DISABLE   0x00000000u
#define	WWDG_EWI_ENABLE   WWDG_CFR_EWI
#define	IS_WWDG_PRESCALER(__PRESCALER__)
#define	IS_WWDG_WINDOW(__WINDOW__)   (((__WINDOW__) >= WWDG_CFR_W_6) && ((__WINDOW__) <= WWDG_CFR_W))
#define	IS_WWDG_COUNTER(__COUNTER__)   (((__COUNTER__) >= WWDG_CR_T_6) && ((__COUNTER__) <= WWDG_CR_T))
#define	IS_WWDG_EWI_MODE(__MODE__)
#define	__HAL_WWDG_ENABLE(__HANDLE__)   SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA)
	Enable the WWDG peripheral.
#define	__HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__))
	Enable the WWDG early wakeup interrupt.
#define	__HAL_WWDG_GET_IT(__HANDLE__, __INTERRUPT__)   __HAL_WWDG_GET_FLAG((__HANDLE__),(__INTERRUPT__))
	Check whether the selected WWDG interrupt has occurred or not.
#define	__HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__)   __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__))
	Clear the WWDG interrupt pending bits.
#define	__HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__)   (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
	Check whether the specified WWDG flag is set or not.
#define	__HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__)   ((__HANDLE__)->Instance->SR = ~(__FLAG__))
	Clear the WWDG's pending flags.
#define	__HAL_WWDG_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)   (((__HANDLE__)->Instance->CFR & (__INTERRUPT__)) == (__INTERRUPT__))
	Check whether the specified WWDG interrupt source is enabled or not.
Typedefs
typedef struct __WWDG_HandleTypeDef	WWDG_HandleTypeDef
	WWDG handle Structure definition.
typedef void(*	pWWDG_CallbackTypeDef )(WWDG_HandleTypeDef *hppp)
	HAL WWDG Callback pointer definition.
Enumerations
enum	HAL_WWDG_CallbackIDTypeDef { HAL_WWDG_EWI_CB_ID = 0x00u, HAL_WWDG_MSPINIT_CB_ID = 0x01u }
	HAL WWDG common Callback ID enumeration definition. More...
Functions
HAL_StatusTypeDef	HAL_WWDG_Init (WWDG_HandleTypeDef *hwwdg)
	Initialize the WWDG according to the specified.
__weak void	HAL_WWDG_MspInit (WWDG_HandleTypeDef *hwwdg)
	Initialize the WWDG MSP.
HAL_StatusTypeDef	HAL_WWDG_RegisterCallback (WWDG_HandleTypeDef *hwwdg, HAL_WWDG_CallbackIDTypeDef CallbackID, pWWDG_CallbackTypeDef pCallback)
	Register a User WWDG Callback To be used instead of the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_WWDG_UnRegisterCallback (WWDG_HandleTypeDef *hwwdg, HAL_WWDG_CallbackIDTypeDef CallbackID)
	Unregister a WWDG Callback WWDG Callback is redirected to the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_WWDG_Refresh (WWDG_HandleTypeDef *hwwdg)
	Refresh the WWDG.
void	HAL_WWDG_IRQHandler (WWDG_HandleTypeDef *hwwdg)
	Handle WWDG interrupt request.
__weak void	HAL_WWDG_EarlyWakeupCallback (WWDG_HandleTypeDef *hwwdg)
	WWDG Early Wakeup callback.

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Detailed Description

Header file of WWDG HAL module.

Author:

MCD Application Team

Attention:

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Definition in file stm32l4xx_hal_wwdg.h.