stm32h7xx_ll_iwdg.h File Reference

Header file of IWDG LL module. More...

#include "stm32h7xx.h"

Go to the source code of this file.

Defines
#define	LL_IWDG_KEY_RELOAD   0x0000AAAAU
#define	LL_IWDG_KEY_ENABLE   0x0000CCCCU
#define	LL_IWDG_KEY_WR_ACCESS_ENABLE   0x00005555U
#define	LL_IWDG_KEY_WR_ACCESS_DISABLE   0x00000000U
#define	LL_IWDG_SR_PVU   IWDG_SR_PVU
#define	LL_IWDG_SR_RVU   IWDG_SR_RVU
#define	LL_IWDG_SR_WVU   IWDG_SR_WVU
#define	LL_IWDG_PRESCALER_4   0x00000000U
#define	LL_IWDG_PRESCALER_8   (IWDG_PR_PR_0)
#define	LL_IWDG_PRESCALER_16   (IWDG_PR_PR_1)
#define	LL_IWDG_PRESCALER_32   (IWDG_PR_PR_1 | IWDG_PR_PR_0)
#define	LL_IWDG_PRESCALER_64   (IWDG_PR_PR_2)
#define	LL_IWDG_PRESCALER_128   (IWDG_PR_PR_2 | IWDG_PR_PR_0)
#define	LL_IWDG_PRESCALER_256   (IWDG_PR_PR_2 | IWDG_PR_PR_1)
#define	LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__)   WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
	Write a value in IWDG register.
#define	LL_IWDG_ReadReg(__INSTANCE__, __REG__)   READ_REG(__INSTANCE__->__REG__)
	Read a value in IWDG register.
Functions
__STATIC_INLINE void	LL_IWDG_Enable (IWDG_TypeDef *IWDGx)
	Start the Independent Watchdog.
__STATIC_INLINE void	LL_IWDG_ReloadCounter (IWDG_TypeDef *IWDGx)
	Reloads IWDG counter with value defined in the reload register.
__STATIC_INLINE void	LL_IWDG_EnableWriteAccess (IWDG_TypeDef *IWDGx)
	Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
__STATIC_INLINE void	LL_IWDG_DisableWriteAccess (IWDG_TypeDef *IWDGx)
	Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
__STATIC_INLINE void	LL_IWDG_SetPrescaler (IWDG_TypeDef *IWDGx, uint32_t Prescaler)
	Select the prescaler of the IWDG.
__STATIC_INLINE uint32_t	LL_IWDG_GetPrescaler (IWDG_TypeDef *IWDGx)
	Get the selected prescaler of the IWDG.
__STATIC_INLINE void	LL_IWDG_SetReloadCounter (IWDG_TypeDef *IWDGx, uint32_t Counter)
	Specify the IWDG down-counter reload value.
__STATIC_INLINE uint32_t	LL_IWDG_GetReloadCounter (IWDG_TypeDef *IWDGx)
	Get the specified IWDG down-counter reload value.
__STATIC_INLINE void	LL_IWDG_SetWindow (IWDG_TypeDef *IWDGx, uint32_t Window)
	Specify high limit of the window value to be compared to the down-counter.
__STATIC_INLINE uint32_t	LL_IWDG_GetWindow (IWDG_TypeDef *IWDGx)
	Get the high limit of the window value specified.
__STATIC_INLINE uint32_t	LL_IWDG_IsActiveFlag_PVU (IWDG_TypeDef *IWDGx)
	Check if flag Prescaler Value Update is set or not.
__STATIC_INLINE uint32_t	LL_IWDG_IsActiveFlag_RVU (IWDG_TypeDef *IWDGx)
	Check if flag Reload Value Update is set or not.
__STATIC_INLINE uint32_t	LL_IWDG_IsActiveFlag_WVU (IWDG_TypeDef *IWDGx)
	Check if flag Window Value Update is set or not.
__STATIC_INLINE uint32_t	LL_IWDG_IsReady (IWDG_TypeDef *IWDGx)
	Check if all flags Prescaler, Reload & Window Value Update are reset or not.

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Detailed Description

Header file of IWDG LL module.

Author:

MCD Application Team

Attention:

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32h7xx_ll_iwdg.h.