only set time valid if at least 1 sat in view

CHANGELOG.md

@@ -28,6 +28,7 @@ will consitute of a breaking change warranting a new major release:
 
 - Fixed transition for dual power lane assemblies: When going from dual side submode to single side
   submode, perform logical commanding first, similarly to when going to OFF mode.
+- GPS time is only set to valid if at least one satellite is in view.
 
 ## Changed
 

linux/devices/GpsHyperionLinuxController.cpp

@@ -302,7 +302,10 @@ ReturnValue_t GpsHyperionLinuxController::handleGpsReadData() {
   // TIME is set for every message, no need for a counter
   bool timeValid = false;
   if (TIME_SET == (TIME_SET & gps.set)) {
-    timeValid = true;
+    // To prevent totally incorrect times from being declared valid.
+    if(gpsSet.satInView.isValid() and gpsSet.satInView.value >= 1) {
+      timeValid = true;
+    }
     timeval time = {};
 #if LIBGPS_VERSION_MINOR <= 17
     gpsSet.unixSeconds.value = std::floor(gps.fix.time);