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41 lines
1020 B
C
41 lines
1020 B
C
#pragma once
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#include "configuration.h"
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#include "sys/time.h"
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#include <Arduino.h>
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enum RTCQuality {
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/// We haven't had our RTC set yet
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RTCQualityNone = 0,
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/// We got time from an onboard peripheral after boot.
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RTCQualityDevice = 1,
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/// Some other node gave us a time we can use
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RTCQualityFromNet = 2,
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/// Our time is based on NTP
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RTCQualityNTP = 3,
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/// Our time is based on our own GPS
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RTCQualityGPS = 4
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};
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RTCQuality getRTCQuality();
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/// If we haven't yet set our RTC this boot, set it from a GPS derived time
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bool perhapsSetRTC(RTCQuality q, const struct timeval *tv);
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bool perhapsSetRTC(RTCQuality q, struct tm &t);
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/// Return time since 1970 in secs. While quality is RTCQualityNone we will be returning time based at zero
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uint32_t getTime();
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/// Return time since 1970 in secs. If quality is RTCQualityNone return zero
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uint32_t getValidTime(RTCQuality minQuality);
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void readFromRTC();
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#define SEC_PER_DAY 86400
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#define SEC_PER_HOUR 3600
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#define SEC_PER_MIN 60 |