Automatic force to set UTC time grid of ublox is now stopped after 4 …

…attempts to prevent endless loop. This could happen for older ublox devices which know only GPS time grid (I don't that any of these exist, but better safe than sorry)

muondetector-daemon/src/daemon.cpp

@@ -2046,20 +2046,23 @@ void Daemon::onUBXReceivedGnssConfig(uint8_t numTrkCh, const std::vector<GnssCon
 }
 
 void Daemon::onUBXReceivedTP5(const UbxTimePulseStruct& tp) {
+	static uint8_t forceUtcSetCounter = 0;
 	if (verbose > 3) {
 		// put some verbose output here
 	}
     TcpMessage tcpMessage(TCP_MSG_KEY::MSG_UBX_CFG_TP5);
     (*tcpMessage.dStream) << tp;
     emit sendTcpMessage(tcpMessage);
 	// check here if UTC is selected as time source
-	// this should probably implemented somewhere else, maybe at ublox init
+	// this should probably be implemented somewhere else, maybe at ublox init
 	// however, for the timestamping to work correctly, setting the time grid to UTC is mandatory!
 	int timeGrid = (tp.flags & UbxTimePulseStruct::GRID_UTC_GPS)>>7;
-	if (timeGrid != 0) {
+	if (timeGrid != 0 && forceUtcSetCounter++ < 3) {
 		UbxTimePulseStruct newTp = tp;
 		newTp.flags &= ~((uint32_t)UbxTimePulseStruct::GRID_UTC_GPS);
 		emit UBXSetCfgTP5(newTp);
+		qDebug() << "forced time grid to UTC";
+		emit sendPollUbxMsg(UBX_CFG_TP5);
 	}
 }