31 lines
854 B
C
31 lines
854 B
C
#ifndef _RTCTIME_H
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#define _RTCTIME_H
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#include "globals.h"
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#include <Time.h>
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#include <Wire.h> // must be included here so that Arduino library object file references work
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#include <RtcDS3231.h>
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#ifdef HAS_GPS
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#include "gpsread.h"
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#endif
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typedef enum {
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useless = 0, // waiting for good enough signal
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dirty = 1, // time data available but inconfident
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reserve = 2, // clock was once synced but now may deviate
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synced_LORA = 3, // clock driven by LORAWAN network
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synced_GPS = 4 // best possible quality, clock is driven by GPS
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} clock_state_t;
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extern RtcDS3231<TwoWire> Rtc; // make RTC instance globally available
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int rtc_init(void);
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void sync_rtctime(void);
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int set_rtctime(uint32_t UTCTime);
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int set_rtctime(RtcDateTime now);
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void sync_rtctime(void);
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time_t get_rtctime(void);
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float get_rtctemp(void);
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#endif // _RTCTIME_H
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