add a gps icon if internal gps (and mavtelem)

radio/src/gui/colorlcd/bitmaps.cpp

@@ -32,6 +32,10 @@ const uint8_t LBM_DOT[] = {
  * Main view bitmaps
  */
 
+const uint8_t LBM_TOPMENU_GPS[] = {
+#include "mask_topmenu_gps_18.lbm"
+};
+
 const uint8_t LBM_TOPMENU_USB[] = {
 #include "mask_topmenu_usb.lbm"
 };

radio/src/gui/colorlcd/bitmaps.h

@@ -25,6 +25,7 @@
 extern const uint8_t LBM_DOT[];
 
 // Main view icons
+extern const uint8_t LBM_TOPMENU_GPS[];
 extern const uint8_t LBM_TOPMENU_USB[];
 extern const uint8_t LBM_TOPMENU_ANTENNA[];
 extern const uint8_t LBM_TOPMENU_VOLUME_0[];

radio/src/gui/colorlcd/layouts/topbar_impl.cpp

@@ -32,6 +32,9 @@ TopbarImpl::TopbarImpl(Window * parent) :
 
 unsigned int TopbarImpl::getZonesCount() const
 {
+#if defined(TELEMETRY_MAVLINK) && defined(INTERNAL_GPS)
+  return MAX_TOPBAR_ZONES-1;
+#endif
   return MAX_TOPBAR_ZONES;
 }
 
@@ -88,6 +91,15 @@ void TopbarImpl::paint(BitmapBuffer * dc)
   getTimerString(str, getValue(MIXSRC_TX_TIME));
   dc->drawText(DATETIME_MIDDLE, DATETIME_LINE2, str, FONT(XS) | CENTERED | MENU_COLOR);
 
+#if defined(TELEMETRY_MAVLINK) && defined(INTERNAL_GPS)
+  if (gpsData.fix) {
+    char s[10];
+    sprintf(s, "%d", gpsData.numSat);
+    dc->drawText(LCD_W-148, 4, s, FONT(XS) | CENTERED | MENU_COLOR);
+  }
+  dc->drawBitmapPattern(LCD_W-158, 22, LBM_TOPMENU_GPS, (gpsData.fix) ? MENU_COLOR : MENU_TITLE_DISABLE_COLOR);
+#endif
+
   // USB icon
   if (usbPlugged()) {
     dc->drawBitmapPattern(LCD_W - 98, 8, LBM_TOPMENU_USB, MENU_COLOR);