void update_ui(AltosState state) {
mCallsignView.setText(state.data.callsign);
mRSSIView.setText(String.format("%d", state.data.rssi));
void update_ui(AltosState state) {
mCallsignView.setText(state.data.callsign);
mRSSIView.setText(String.format("%d", state.data.rssi));