Collaboration diagram for IWDG Private Macros:

Macros
#define	IWDG_ENABLE_WRITE_ACCESS(__HANDLE__)
	Enable write access to IWDG_PR and IWDG_RLR registers.

#define	IWDG_DISABLE_WRITE_ACCESS(__HANDLE__)
	Disable write access to IWDG_PR and IWDG_RLR registers.

#define	IS_IWDG_PRESCALER(__PRESCALER__)
	Check IWDG prescaler value.

#define	IS_IWDG_RELOAD(__RELOAD__)
	Check IWDG reload value.

Detailed Description

Macro Definition Documentation

◆ IWDG_ENABLE_WRITE_ACCESS

#define IWDG_ENABLE_WRITE_ACCESS ( __HANDLE__ )

#include <stm32f4xx_hal_iwdg.h>

Value:

WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE)

IWDG_KEY_WRITE_ACCESS_ENABLE

#define IWDG_KEY_WRITE_ACCESS_ENABLE

Definition stm32f4xx_hal_iwdg.h:155

Enable write access to IWDG_PR and IWDG_RLR registers.

Parameters

__HANDLE__ IWDG handle

Return values

None

Definition at line 172 of file stm32f4xx_hal_iwdg.h.

Referenced by HAL_IWDG_Init().

◆ IWDG_DISABLE_WRITE_ACCESS

#define IWDG_DISABLE_WRITE_ACCESS ( __HANDLE__ )

#include <stm32f4xx_hal_iwdg.h>

Value:

WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)

IWDG_KEY_WRITE_ACCESS_DISABLE

#define IWDG_KEY_WRITE_ACCESS_DISABLE

Definition stm32f4xx_hal_iwdg.h:156

Disable write access to IWDG_PR and IWDG_RLR registers.

Parameters

__HANDLE__ IWDG handle

Return values

None

Definition at line 179 of file stm32f4xx_hal_iwdg.h.

◆ IS_IWDG_PRESCALER

#define IS_IWDG_PRESCALER ( __PRESCALER__ )

#include <stm32f4xx_hal_iwdg.h>

Value:

                                               (((__PRESCALER__) == IWDG_PRESCALER_4)  || \
                                               ((__PRESCALER__) == IWDG_PRESCALER_8)  || \
                                               ((__PRESCALER__) == IWDG_PRESCALER_16) || \
                                               ((__PRESCALER__) == IWDG_PRESCALER_32) || \
                                               ((__PRESCALER__) == IWDG_PRESCALER_64) || \
                                               ((__PRESCALER__) == IWDG_PRESCALER_128)|| \
                                               ((__PRESCALER__) == IWDG_PRESCALER_256))

Check IWDG prescaler value.

Parameters

__PRESCALER__ IWDG prescaler value

Return values

None

Definition at line 186 of file stm32f4xx_hal_iwdg.h.

Referenced by HAL_IWDG_Init().

◆ IS_IWDG_RELOAD

#define IS_IWDG_RELOAD ( __RELOAD__ )

#include <stm32f4xx_hal_iwdg.h>

Value:

((__RELOAD__) <= IWDG_RLR_RL)

Check IWDG reload value.

Parameters

__RELOAD__ IWDG reload value

Return values

None

Definition at line 199 of file stm32f4xx_hal_iwdg.h.

Referenced by HAL_IWDG_Init().