Clear the existing data before we start advertising

src/nrf52/NRF52Bluetooth.cpp

@@ -225,6 +225,11 @@ void NRF52Bluetooth::setup()
     Bluefruit.autoConnLed(false);
     Bluefruit.begin();
 
+    // Clear existing data.
+    Bluefruit.Advertising.stop();
+    Bluefruit.Advertising.clearData();
+    Bluefruit.ScanResponse.clearData();
+
     // Set the advertised device name (keep it short!)
     Bluefruit.setName(getDeviceName());
 
@@ -276,4 +281,4 @@ void NRF52Bluetooth::clearBonds()
 
     Bluefruit.Periph.clearBonds();
     Bluefruit.Central.clearBonds();
-}
+}