STM32F439xx HAL User Manual
Defines
Coarse digital calibration sign
RTC Exported Constants

Defines

#define LL_RTC_CALIB_SIGN_POSITIVE   0x00000000U
#define LL_RTC_CALIB_SIGN_NEGATIVE   RTC_CALIBR_DCS

Define Documentation

#define LL_RTC_CALIB_SIGN_NEGATIVE   RTC_CALIBR_DCS

Negative calibration: calendar update frequency is decreased

Definition at line 594 of file stm32f4xx_ll_rtc.h.

#define LL_RTC_CALIB_SIGN_POSITIVE   0x00000000U

Positive calibration: calendar update frequency is increased

Definition at line 593 of file stm32f4xx_ll_rtc.h.