merged ledboardv1.1 branch optimized build

src/board.h

@@ -9,7 +9,7 @@
 
     #define LED3        PB0     //D3
     #define LED2        PB7     //D4
-    #define LED2        PB6     //D5
+    #define LED1        PB6     //D5
 
     #define DETECT3     PA6     //A5
     #define DETECT2     PA5     //A4

src/power.cpp

@@ -18,7 +18,10 @@ void initBattery(void)
 
 uint16_t batteryGetVoltage( void )
 {
+#ifdef VBATTPIN
   return battery.voltage();
+#endif
+return 4200;
 }
 
 void batterydisplay(void)