Made platform_getVbat returning the battery voltage in V instead of mV.

openrtx/include/interfaces/platform.h

@@ -54,7 +54,7 @@ void platform_init();
 void platform_terminate();
 
 /**
- * This function reads and returns the current battery voltage.
+ * This function reads and returns the current battery voltage in volt.
  */
 float platform_getVbat();
 

platform/targets/MD-UV380/platform.c

@@ -118,7 +118,12 @@ void platform_terminate()
 
 float platform_getVbat()
 {
-    return adc1_getMeasurement(0);
+    /*
+     * Battery voltage is measured through an 1:3 voltage divider and
+     * adc1_getMeasurement returns a value in mV. Thus, to have effective
+     * battery voltage multiply by three and divide by 1000
+     */
+    return adc1_getMeasurement(0)*3.0f/1000.0f;
 }
 
 float platform_getMicLevel()

platform/targets/MD380/platform.c

@@ -85,7 +85,12 @@ void platform_terminate()
 
 float platform_getVbat()
 {
-    return adc1_getMeasurement(0);
+    /*
+     * Battery voltage is measured through an 1:3 voltage divider and
+     * adc1_getMeasurement returns a value in mV. Thus, to have effective
+     * battery voltage multiply by three and divide by 1000
+     */
+    return adc1_getMeasurement(0)*3.0f/1000.0f;
 }
 
 float platform_getMicLevel()