rtc_calib.h

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typedef struct {
    int8_t Tempr;
    int16_t PPM;
    uint8_t NEGPPM;
    uint8_t HIGHPPM;
    uint16_t CORRECTION;
} RTC_PPMLookup;


extern void RTC_ClockCalibration(Rtc *pRtc, int32_t CurrentTempr);