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gps: support time sync on rak i2c gps #3843

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gps: support time sync on rak i2c gps #3843

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7 changes: 6 additions & 1 deletion src/helpers/sensors/RakLocationProvider.h
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ class RakLocationProvider : public LocationProvider {
RakI2cGpsDriver& _driver; // RAK12500 (I2C)
NmeaGpsDriver _nmeaDriver; // serial NMEA module
MicroNMEALocationProvider _nmea;
mesh::RTCClock* _clock;
bool _detected = false;
bool _useI2c = false;
uint32_t _gpsPeriodSeconds = 0;
Expand All @@ -31,7 +32,7 @@ class RakLocationProvider : public LocationProvider {
// serialPower, if given, switches the serial module's supply (WB_IO2 on WisBlock bases).
RakLocationProvider(RakI2cGpsDriver& driver, mesh::RTCClock* clock = nullptr,
UART_TYPE& serial = Serial1, RefCountedDigitalPin* serialPower = nullptr)
: _driver(driver), _nmeaDriver(serial, PIN_GPS_TX, PIN_GPS_RX, GPS_RESET, GPS_EN, serialPower),
: _driver(driver), _clock(clock), _nmeaDriver(serial, PIN_GPS_TX, PIN_GPS_RX, GPS_RESET, GPS_EN, serialPower),
_nmea(_nmeaDriver, clock) {}

void syncTime() override {
Expand Down Expand Up @@ -177,6 +178,10 @@ class RakLocationProvider : public LocationProvider {
fixStatsFix((uint32_t)(millis() - _acquisitionStarted));
}
saveRak12500Fix();
if (_time_sync_needed && _clock != nullptr && _lastFix.timestamp > 0) {
_clock->setCurrentTime(_lastFix.timestamp);
_time_sync_needed = false;
}
}

if (_gpsPeriodSeconds > 0 && _acquiringPeriodically && hasCurrentFix) {
Expand Down
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