battery: pass connected flag in by setter

src/modules/battery_status/analog_battery.cpp

@@ -80,8 +80,8 @@ AnalogBattery::updateBatteryStatusADC(hrt_abstime timestamp, float voltage_raw,
 	bool connected = voltage_v > BOARD_ADC_OPEN_CIRCUIT_V &&
 			 (BOARD_ADC_OPEN_CIRCUIT_V <= BOARD_VALID_UV || is_valid());
 
-
-	Battery::updateBatteryStatus(timestamp, voltage_v, current_a, connected);
+	Battery::setConnected(connected);
+	Battery::updateBatteryStatus(timestamp, voltage_v, current_a);
 }
 
 bool AnalogBattery::is_valid()

src/modules/esc_battery/EscBattery.cpp

@@ -99,13 +99,11 @@ EscBattery::Run()
 
 		average_voltage_v /= esc_status.esc_count;
 
-		const bool connected = true;
-
+		_battery.setConnected(true);
 		_battery.updateBatteryStatus(
 			esc_status.timestamp,
 			average_voltage_v,
-			total_current_a,
-			connected);
+			total_current_a);
 	}
 }
 

src/modules/simulator/battery_simulator/BatterySimulator.cpp

@@ -99,7 +99,8 @@ void BatterySimulator::Run()
 	float vbatt = math::gradual(_battery_percentage, 0.f, 1.f, _battery.empty_cell_voltage(), _battery.full_cell_voltage());
 	vbatt *= _battery.cell_count();
 
-	_battery.updateBatteryStatus(now_us, vbatt, ibatt, true);
+	_battery.setConnected(true);
+	_battery.updateBatteryStatus(now_us, vbatt, ibatt);
 
 	perf_end(_loop_perf);
 }