Add time remaining

Author: keshavdv

custom_components/victron_ble/device.py

@@ -27,6 +27,7 @@ class VictronSensor(StrEnum):
     CHARGER_ERROR = "charger_error"
     STARTER_BATTERY_VOLTAGE = "starter_battery_voltage"
     MIDPOINT_VOLTAGE = "midpoint_voltage"
+    TIME_REMAINING = "time_remaining"
 
 
 class VictronBluetoothDeviceData(BluetoothData):
@@ -91,6 +92,14 @@ def _process_mfr_data(
                 SensorLibrary.BATTERY__PERCENTAGE, parsed.get_soc()
             )
 
+            self.update_sensor(
+                key=VictronSensor.TIME_REMAINING,
+                name="Time remaining",
+                native_unit_of_measurement=Units.TIME_MINUTES,
+                native_value=parsed.get_remaining_mins(),
+                device_class=SensorDeviceClass.DURATION,
+            )
+
             aux_mode = parsed.get_aux_mode()
             self.update_sensor(
                 key=VictronSensor.AUX_MODE,

custom_components/victron_ble/sensor.py

@@ -91,11 +91,17 @@
         options=[x.lower() for x in ChargerError._member_names_],
     ),
     (VictronSensor.EXTERNAL_DEVICE_LOAD, None): SensorEntityDescription(
-        key=f"{SensorDeviceClass.CURRENT}_{Units.ELECTRIC_CURRENT_AMPERE}",
+        key=VictronSensor.EXTERNAL_DEVICE_LOAD,
         device_class=SensorDeviceClass.CURRENT,
         native_unit_of_measurement=Units.ELECTRIC_CURRENT_AMPERE,
         state_class=SensorStateClass.MEASUREMENT,
     ),
+    (VictronSensor.TIME_REMAINING, Units.TIME_MINUTES): SensorEntityDescription(
+        key=VictronSensor.TIME_REMAINING,
+        device_class=SensorDeviceClass.DURATION,
+        native_unit_of_measurement=Units.TIME_MINUTES,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
     (
         VictronSensor.INPUT_VOLTAGE,
         Units.ELECTRIC_POTENTIAL_VOLT,