__HAL_RTC_WRITEPROTECTION_DISABLE macro

Disable the write protection for RTC registers.

Syntax

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Summary

Declaration

from stm32f4xx_hal_rtc.h:478

#define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) do { \ (__HANDLE__)->Instance->WPR = 0xCAU; \ (__HANDLE__)->Instance->WPR = 0x53U; \ } while(0U)

Arguments

Argument

Description

__HANDLE__

specifies the RTC handle.

Return value

None

Examples

__HAL_RTC_WRITEPROTECTION_DISABLE is referenced by 42 libraries and example projects:

References

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__HAL_RTC_WRITEPROTECTION_DISABLE macro

Syntax

Arguments

Return value

Examples

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