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feat(sensor): expose solar power, charge power and CT diagnostics #79

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58202ab
feat(sensor): expose solar power, charge power and CT diagnostics
AnDevX Aug 21, 2026
6cadc01
docs(sensor): confirm sysGridPower/sysSolarPower unit via live test
AnDevX Aug 21, 2026
0ef44e5
Potential fix for pull request finding
AnDevX Aug 29, 2026
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91 changes: 91 additions & 0 deletions custom_components/andersen_ev/sensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,9 @@ async def async_setup_entry(
)

# Live status sensors
# sysGridPower/sysSolarPower are declared KILO_WATT; chargeStatus.gridPower
# below is declared WATT for the same physical quantity but only reports
# during a charge session. Unit verified via live load test (~2.9 kW kettle).
entities.append(
AndersenEvLiveSensor(
coordinator,
Expand All @@ -95,6 +98,94 @@ async def async_setup_entry(
"mdi:transmission-tower",
)
)
# --- Solar live sensors -------------------------------------------------
# sysSolarPower/sysSolarEnergyDelta/sysChargePower are already fetched in
# the GraphQL query (konnect/const.py) but were never exposed as entities.
# They live in deviceStatus, not chargeStatus, so they report continuously
# - not just during a charge session - making this a whole-house solar
# monitor for free.
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"sys_solar_power",
"System Solar Power",
"sysSolarPower",
SensorDeviceClass.POWER,
SensorStateClass.MEASUREMENT,
UnitOfPower.KILO_WATT,
"mdi:solar-power",
)
)
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"sys_charge_power",
"System Charge Power",
"sysChargePower",
SensorDeviceClass.POWER,
SensorStateClass.MEASUREMENT,
UnitOfPower.KILO_WATT,
"mdi:ev-station",
)
)
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"sys_solar_energy_delta",
"System Solar Energy Delta",
"sysSolarEnergyDelta",
SensorDeviceClass.ENERGY,
SensorStateClass.TOTAL,
UnitOfEnergy.KILO_WATT_HOUR,
"mdi:solar-power",
)
)
# --- CT clamp diagnostics ------------------------------------------------
# Raw CT readings and configuration - not for the Energy dashboard. These
# exist to diagnose mis-clamped or mis-configured CTs, a common cause of
# solar generation reading suspiciously low.
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"sys_solar_ct",
"Solar CT",
"sysSolarCT",
None,
None,
None,
"mdi:gauge",
)
)
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"sys_grid_ct",
"Grid CT",
"sysGridCT",
None,
None,
None,
"mdi:gauge",
)
)
entities.append(
AndersenEvLiveSensor(
coordinator,
device,
"cfg_ct_config",
"CT Configuration",
"cfgCTConfig",
None,
None,
None,
"mdi:cog-outline",
)
)
entities.append(
AndersenEvLiveSensor(
coordinator,
Expand Down
4 changes: 2 additions & 2 deletions custom_components/andersen_ev/tests/test_sensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,12 +60,12 @@ async def test_creates_all_sensor_types_per_device(self):
await async_setup_entry(MagicMock(), entry, async_add_entities)

entities = async_add_entities.call_args.args[0]
assert len(entities) == 44
assert len(entities) == 56
assert sum(isinstance(e, AndersenEvEnergySensor) for e in entities) == 8
assert sum(isinstance(e, AndersenEvCostSensor) for e in entities) == 8
assert sum(isinstance(e, AndersenEvConnectorSensor) for e in entities) == 2
assert sum(isinstance(e, AndersenEvChargeStatusSensor) for e in entities) == 16
assert sum(isinstance(e, AndersenEvLiveSensor) for e in entities) == 10
assert sum(isinstance(e, AndersenEvLiveSensor) for e in entities) == 22

@pytest.mark.asyncio
async def test_no_devices_creates_no_entities(self):
Expand Down