IWDG Private Macros

Collaboration diagram for IWDG Private Macros:

Macros
#define	IWDG_ENABLE_WRITE_ACCESS(__HANDLE__)   WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE)
	Enable write access to IWDG_PR and IWDG_RLR registers. More...
#define	IWDG_DISABLE_WRITE_ACCESS(__HANDLE__)   WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)
	Disable write access to IWDG_PR and IWDG_RLR registers. More...
#define	IS_IWDG_PRESCALER(__PRESCALER__)
	Check IWDG prescaler value. More...
#define	IS_IWDG_RELOAD(__RELOAD__)   ((__RELOAD__) <= IWDG_RLR_RL)
	Check IWDG reload value. More...

Detailed Description

Macro Definition Documentation

IWDG_ENABLE_WRITE_ACCESS

#define IWDG_ENABLE_WRITE_ACCESS

(

__HANDLE__

)

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

Enable write access to IWDG_PR and IWDG_RLR registers.

Parameters

<strong>HANDLE</strong>

IWDG handle

Return values

None

IWDG_DISABLE_WRITE_ACCESS

#define IWDG_DISABLE_WRITE_ACCESS

(

__HANDLE__

)

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

Disable write access to IWDG_PR and IWDG_RLR registers.

Parameters

<strong>HANDLE</strong>

IWDG handle

Return values

None

IS_IWDG_PRESCALER

#define IS_IWDG_PRESCALER

(

__PRESCALER__

)

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

<strong>PRESCALER</strong>

IWDG prescaler value

Return values

None

IS_IWDG_RELOAD

#define IS_IWDG_RELOAD

(

__RELOAD__

)

((__RELOAD__) <= IWDG_RLR_RL)

Check IWDG reload value.

Parameters

<strong>RELOAD</strong>

IWDG reload value

Return values

None