Fix double->float truncations

src/comm/QGCFlightGearLink.cc

@@ -353,8 +353,8 @@ void QGCFlightGearLink::readBytes()
 
 //        qDebug()  << "sensorHilRawImuChanged " << xacc  << yacc << zacc  << rollspeed << pitchspeed << yawspeed << xmag << ymag << zmag << abs_pressure << diff_pressure << pressure_alt << temperature;
         int gps_fix_type = 3;
-        float eph = 0.3;
-        float epv = 0.6;
+        float eph = 0.3f;
+        float epv = 0.6f;
         float vel = sqrt(vx*vx + vy*vy + vz*vz);
         float cog = yaw;
         int satellites = 8;

src/comm/QGCXPlaneLink.cc

@@ -518,19 +518,19 @@ void QGCXPlaneLink::readBytes()
 
                 // X-Plane expresses yaw as 0..2 PI
                 if (yaw > M_PI) {
-                    yaw -= 2.0 * M_PI;
+                    yaw -= 2.0f * static_cast<float>(M_PI);
                 }
                 if (yaw < -M_PI) {
-                    yaw += 2.0 * M_PI;
+                    yaw += 2.0f * static_cast<float>(M_PI);
                 }
 
                 float yawmag = p.f[3] / 180.0f * M_PI;
 
                 if (yawmag > M_PI) {
-                    yawmag -= 2.0 * M_PI;
+                    yawmag -= 2.0f * static_cast<float>(M_PI);
                 }
                 if (yawmag < -M_PI) {
-                    yawmag += 2.0 * M_PI;
+                    yawmag += 2.0f * static_cast<float>(M_PI);
                 }
 
                 // Normal rotation matrix, but since we rotate the
@@ -689,8 +689,8 @@ void QGCXPlaneLink::readBytes()
 
             // XXX make these GUI-configurable and add randomness
             int gps_fix_type = 3;
-            float eph = 0.3;
-            float epv = 0.6;
+            float eph = 0.3f;
+            float epv = 0.6f;
             float vel = sqrt(vx*vx + vy*vy + vz*vz);
             float cog = atan2(vy, vx);
             int satellites = 8;

src/uas/UAS.cc

@@ -3198,7 +3198,7 @@ void UAS::sendHilGps(quint64 time_us, double lat, double lon, double alt, int fi
         float course = cog;
         // map to 0..2pi
         if (course < 0)
-            course += 2.0f * M_PI;
+            course += 2.0f * static_cast<float>(M_PI);
         // scale from radians to degrees
         course = (course / M_PI) * 180.0f;
 

src/ui/PrimaryFlightDisplay.cc

@@ -33,7 +33,7 @@ static const float PITCHTRANSLATION = 65;
 // 5 degrees for each line
 static const int PITCH_SCALE_RESOLUTION = 5;
 static const float PITCH_SCALE_MAJORWIDTH = 0.1f;
-static const float PITCH_SCALE_MINORWIDTH = 0.066;
+static const float PITCH_SCALE_MINORWIDTH = 0.066f;
 
 // Beginning from PITCH_SCALE_WIDTHREDUCTION_FROM degrees of +/- pitch, the
 // width of the lines is reduced, down to PITCH_SCALE_WIDTHREDUCTION times
@@ -49,18 +49,18 @@ static const int PITCH_SCALE_HALFRANGE = 15;
 
 static const int  COMPASS_DISK_MAJORTICK = 10;
 static const int  COMPASS_DISK_ARROWTICK = 45;
-static const float COMPASS_DISK_MAJORLINEWIDTH = 0.006;
-static const float COMPASS_DISK_MINORLINEWIDTH = 0.004;
+static const float COMPASS_DISK_MAJORLINEWIDTH = 0.006f;
+static const float COMPASS_DISK_MINORLINEWIDTH = 0.004f;
 static const int  COMPASS_DISK_RESOLUTION = 10;
-static const float COMPASS_SEPARATE_DISK_RESOLUTION = 5;
-static const float COMPASS_DISK_MARKERWIDTH = 0.2;
-static const float COMPASS_DISK_MARKERHEIGHT = 0.133;
+static const float COMPASS_SEPARATE_DISK_RESOLUTION = 5.0f;
+static const float COMPASS_DISK_MARKERWIDTH = 0.2f;
+static const float COMPASS_DISK_MARKERHEIGHT = 0.133f;
 
 static const int  CROSSTRACK_MAX = 1000;
-static const float CROSSTRACK_RADIUS = 0.6;
+static const float CROSSTRACK_RADIUS = 0.6f;
 
-static const float TAPE_GAUGES_TICKWIDTH_MAJOR = 0.25;
-static const float TAPE_GAUGES_TICKWIDTH_MINOR = 0.15;
+static const float TAPE_GAUGES_TICKWIDTH_MAJOR = 0.25f;
+static const float TAPE_GAUGES_TICKWIDTH_MINOR = 0.15f;
 
 // The altitude difference between top and bottom of scale
 static const int ALTIMETER_LINEAR_SPAN = 50;

src/ui/configuration/BatteryMonitorConfig.cc

@@ -149,39 +149,39 @@ void BatteryMonitorConfig::monitorCurrentIndexChanged(int index)
 }
 void BatteryMonitorConfig::sensorCurrentIndexChanged(int index)
 {
-    float maxvolt = 0.0;
-    float maxamps = 0.0;
-    float mvpervolt = 0.0;
-    float mvperamp = 0.0;
-    float topvolt = 0.0;
-    float topamps = 0.0;
+    float maxvolt = 0.0f;
+    float maxamps = 0.0f;
+    float mvpervolt = 0.0f;
+    float mvperamp = 0.0f;
+    float topvolt = 0.0f;
+    float topamps = 0.0f;
 
     if (index == 1)
     {
         //atto 45 see https://www.sparkfun.com/products/10643
-        maxvolt = 13.6;
-        maxamps = 44.7;
+        maxvolt = 13.6f;
+        maxamps = 44.7f;
     }
     else if (index == 2)
     {
         //atto 90 see https://www.sparkfun.com/products/9028
-        maxvolt = 51.8;
-        maxamps = 89.4;
+        maxvolt = 51.8f;
+        maxamps = 89.4f;
     }
     else if (index == 3)
     {
         //atto 180 see https://www.sparkfun.com/products/10644
-        maxvolt = 51.8;
-        maxamps = 178.8;
+        maxvolt = 51.8f;
+        maxamps = 178.8f;
     }
     else if (index == 4)
     {
         //3dr
-        maxvolt = 50.0;
-        maxamps = 90.0;
+        maxvolt = 50.0f;
+        maxamps = 90.0f;
     }
-    mvpervolt = calculatemVPerVolt(3.3,maxvolt);
-    mvperamp = calculatemVPerAmp(3.3,maxamps);
+    mvpervolt = calculatemVPerVolt(3.3f, maxvolt);
+    mvperamp = calculatemVPerAmp(3.3f, maxamps);
     if (index == 0)
     {
         //Other