fix: h5179 is little endian and not big endian like the rest (#26)

src/govee_ble/parser.py

@@ -16,6 +16,7 @@
 
 _LOGGER = logging.getLogger(__name__)
 
+PACKED_hHB_LITTLE = struct.Struct("<hHB")
 PACKED_hHB = struct.Struct(">hHB")
 PACKED_hh = struct.Struct(">hh")
 PACKED_hhbhh = struct.Struct(">hhbhh")
@@ -167,7 +168,7 @@ def _process_mfr_data(
 
         if msg_length == 9 and mgr_id == 0x8801:
             self.set_device_type("H5179")
-            (temp, humi, batt) = PACKED_hHB.unpack(data[4:9])
+            temp, humi, batt = PACKED_hHB_LITTLE.unpack(data[4:9])
             self.update_predefined_sensor(
                 SensorLibrary.TEMPERATURE__CELSIUS, temp / 100
             )

tests/test_parser.py

@@ -81,6 +81,19 @@
     service_data={},
     source="local",
 )
+GVH5179_SERVICE_INFO = BluetoothServiceInfo(
+    name="Govee_H5179_3CD5",
+    address="10F1A254-16A5-9F35-BE40-7034507A6967",
+    rssi=-50,
+    manufacturer_data={34817: b"\xec\x00\x01\x01\n\n\xa4\x06d"},
+    service_data={},
+    service_uuids=[
+        "0000180a-0000-1000-8000-00805f9b34fb",
+        "0000fef5-0000-1000-8000-00805f9b34fb",
+        "0000ec88-0000-1000-8000-00805f9b34fb",
+    ],
+    source="local",
+)
 
 
 def test_can_create():
@@ -469,3 +482,66 @@ def test_gvh5182():
             ),
         },
     )
+
+
+def test_gvh5179():
+    parser = GoveeBluetoothDeviceData()
+    service_info = GVH5179_SERVICE_INFO
+    result = parser.update(service_info)
+    print(result)
+    assert result == SensorUpdate(
+        title=None,
+        devices={
+            None: SensorDeviceInfo(
+                name=None,
+                model="H5179",
+                manufacturer="Govee",
+                sw_version=None,
+                hw_version=None,
+            )
+        },
+        entity_descriptions={
+            DeviceKey(key="temperature", device_id=None): SensorDescription(
+                device_key=DeviceKey(key="temperature", device_id=None),
+                device_class=DeviceClass.TEMPERATURE,
+                native_unit_of_measurement=Units.TEMP_CELSIUS,
+            ),
+            DeviceKey(key="humidity", device_id=None): SensorDescription(
+                device_key=DeviceKey(key="humidity", device_id=None),
+                device_class=DeviceClass.HUMIDITY,
+                native_unit_of_measurement=Units.PERCENTAGE,
+            ),
+            DeviceKey(key="battery", device_id=None): SensorDescription(
+                device_key=DeviceKey(key="battery", device_id=None),
+                device_class=DeviceClass.BATTERY,
+                native_unit_of_measurement=Units.PERCENTAGE,
+            ),
+            DeviceKey(key="signal_strength", device_id=None): SensorDescription(
+                device_key=DeviceKey(key="signal_strength", device_id=None),
+                device_class=DeviceClass.SIGNAL_STRENGTH,
+                native_unit_of_measurement=Units.SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
+            ),
+        },
+        entity_values={
+            DeviceKey(key="temperature", device_id=None): SensorValue(
+                device_key=DeviceKey(key="temperature", device_id=None),
+                name="Temperature",
+                native_value=25.7,
+            ),
+            DeviceKey(key="humidity", device_id=None): SensorValue(
+                device_key=DeviceKey(key="humidity", device_id=None),
+                name="Humidity",
+                native_value=17.0,
+            ),
+            DeviceKey(key="battery", device_id=None): SensorValue(
+                device_key=DeviceKey(key="battery", device_id=None),
+                name="Battery",
+                native_value=100,
+            ),
+            DeviceKey(key="signal_strength", device_id=None): SensorValue(
+                device_key=DeviceKey(key="signal_strength", device_id=None),
+                name="Signal Strength",
+                native_value=-50,
+            ),
+        },
+    )