__HAL_RTC_WRITEPROTECTION_ENABLE macro

Enable the write protection for RTC registers.

Syntax

from stm32f4xx_hal_rtc.h:488

#define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) do { \ (__HANDLE__)->Instance->WPR = 0xFFU; \ } while(0U)

Arguments

HANDLE

specifies the RTC handle.

Return value

None

Examples

__HAL_RTC_WRITEPROTECTION_ENABLE is referenced by 42 libraries and example projects.

References

Location	Text
stm32f4xx_hal_rtc.h:488	#define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) do { \
stm32f4xx_hal_rtc.c:340	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:400	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:780	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:921	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1120	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1157	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1176	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1312	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1349	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1374	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1427	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1455	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1468	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1709	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1723	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1737	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc.c:1750	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:225	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:300	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:343	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:892	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:919	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:943	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:987	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1015	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1046	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1089	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1101	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1339	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1383	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1440	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1459	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1508	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1531	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1545	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1557	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1600	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1630	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1677	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1721	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1751	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
stm32f4xx_hal_rtc_ex.c:1784	__HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);