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Added more clear RTC handling and quality logging (#3691)

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* Also refresh timestamp for "timeonly" fixed position nodes

* Added more clear RTC quality handling

* Fix clock drift from Phone GPS / NTP too
This commit is contained in:
Ben Meadors
2024-04-21 14:40:47 -05:00
committed by GitHub
parent 0406be82d2
commit 39bbf0d352
4 changed files with 39 additions and 11 deletions
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28
src/gps/RTC.cpp
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@@ -104,13 +104,15 @@ bool perhapsSetRTC(RTCQuality q, const struct timeval *tv)
bool shouldSet;
if (q > currentQuality) {
shouldSet = true;
LOG_DEBUG("Upgrading time to quality %d\n", q);
} else if (q == RTCQualityGPS && (now - lastSetMsec) > (12 * 60 * 60 * 1000UL)) {
// Every 12 hrs we will slam in a new GPS time, to correct for local RTC clock drift
LOG_DEBUG("Upgrading time to quality %s\n", RtcName(q));
} else if (q >= RTCQualityNTP && (now - lastSetMsec) > (12 * 60 * 60 * 1000UL)) {
// Every 12 hrs we will slam in a new GPS or Phone GPS / NTP time, to correct for local RTC clock drift
shouldSet = true;
LOG_DEBUG("Reapplying external time to correct clock drift %ld secs\n", tv->tv_sec);
} else
} else {
shouldSet = false;
LOG_DEBUG("Current RTC quality: %s. Ignoring time of RTC quality of %s\n", RtcName(currentQuality), RtcName(q));
}
if (shouldSet) {
currentQuality = q;
@@ -162,6 +164,24 @@ bool perhapsSetRTC(RTCQuality q, const struct timeval *tv)
}
}
const char *RtcName(RTCQuality quality)
{
switch (quality) {
case RTCQualityNone:
return "None";
case RTCQualityDevice:
return "Device";
case RTCQualityFromNet:
return "Net";
case RTCQualityNTP:
return "NTP";
case RTCQualityGPS:
return "GPS";
default:
return "Unknown";
}
}
/**
* Sets the RTC time if the provided time is of higher quality than the current RTC time.
*