STM32F439xx HAL User Manual
Defines
RTC Smooth Calib Period Definitions
RTCEx Exported Constants

Defines

#define RTC_SMOOTHCALIB_PERIOD_32SEC   0x00000000U
#define RTC_SMOOTHCALIB_PERIOD_16SEC   0x00002000U
#define RTC_SMOOTHCALIB_PERIOD_8SEC   0x00004000U

Define Documentation

#define RTC_SMOOTHCALIB_PERIOD_16SEC   0x00002000U

If RTCCLK = 32768 Hz, Smooth calibration period is 16s, else 2exp19 RTCCLK seconds

Definition at line 280 of file stm32f4xx_hal_rtc_ex.h.

#define RTC_SMOOTHCALIB_PERIOD_32SEC   0x00000000U

If RTCCLK = 32768 Hz, Smooth calibration period is 32s, else 2exp20 RTCCLK seconds

Definition at line 278 of file stm32f4xx_hal_rtc_ex.h.

#define RTC_SMOOTHCALIB_PERIOD_8SEC   0x00004000U

If RTCCLK = 32768 Hz, Smooth calibration period is 8s, else 2exp18 RTCCLK seconds

Definition at line 282 of file stm32f4xx_hal_rtc_ex.h.