Bugfixes

- Show PI errors is fixed
- RDS error detector fixed
- Battery indicator fixed
- Regional AF's now have a leading 'r'
- Edge beep on SW bands added
- Beep on boot only when edge beep is enabled
- Added Stationlist ID, this is used for identification in Stationlist log
- Code optimalisation

src/gui.h

@@ -95,6 +95,7 @@ extern byte screensaverOptions[5];
 extern byte screensaverset;
 extern byte showmodulation;
 extern byte showSWMIBand;
+extern byte stationlistid;
 extern int8_t CNold;
 extern byte StereoLevel;
 extern byte StereoLevel;
@@ -104,7 +105,7 @@ extern byte theme;
 extern byte touchrotating;
 extern byte unit;
 extern char programTypePrevious[18];
-extern char radioIdPrevious[6];
+extern char radioIdPrevious[7];
 extern float batteryVold;
 extern float vPerold;
 extern int ActiveColor;