calc Azimuth finished

lib/Navigation/navigation.cpp

@@ -126,6 +126,7 @@ void Navigation::drivingDirectionChange() {
     if (tmp.isInit() && tmp.isValid()) {
         this->directionChangeMode = true;
         this->lastPointDrivingDirectionChange = tmp;
+        this->calcAzimuthState = CalcAzimuthState::Invalid;
     }
 }
 
@@ -200,6 +201,7 @@ void Navigation::updateMagneticDeclination() {
         || this->lastPointDrivingDirectionChange.distanceTo(this->currentPosition) < 1.0) 
     {
         this->calcAzimuthState = CalcAzimuthState::Invalid;
+        this->calcAzimuth = 999;
         return;
     }