More details about SMS modem (#75694)

homeassistant/components/sms/const.py

@@ -1,9 +1,4 @@
 """Constants for sms Component."""
-from typing import Final
-
-from homeassistant.components.sensor import SensorDeviceClass, SensorEntityDescription
-from homeassistant.const import PERCENTAGE, SIGNAL_STRENGTH_DECIBELS
-from homeassistant.helpers.entity import EntityCategory
 
 DOMAIN = "sms"
 SMS_GATEWAY = "SMS_GATEWAY"
@@ -38,61 +33,3 @@ DEFAULT_BAUD_SPEEDS = [
     {"value": "76800", "label": "76800"},
     {"value": "115200", "label": "115200"},
 ]
-
-SIGNAL_SENSORS: Final[dict[str, SensorEntityDescription]] = {
-    "SignalStrength": SensorEntityDescription(
-        key="SignalStrength",
-        name="Signal Strength",
-        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
-        entity_category=EntityCategory.DIAGNOSTIC,
-        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS,
-        entity_registry_enabled_default=False,
-    ),
-    "SignalPercent": SensorEntityDescription(
-        key="SignalPercent",
-        icon="mdi:signal-cellular-3",
-        name="Signal Percent",
-        native_unit_of_measurement=PERCENTAGE,
-        entity_registry_enabled_default=True,
-    ),
-    "BitErrorRate": SensorEntityDescription(
-        key="BitErrorRate",
-        name="Bit Error Rate",
-        entity_category=EntityCategory.DIAGNOSTIC,
-        native_unit_of_measurement=PERCENTAGE,
-        entity_registry_enabled_default=False,
-    ),
-}
-
-NETWORK_SENSORS: Final[dict[str, SensorEntityDescription]] = {
-    "NetworkName": SensorEntityDescription(
-        key="NetworkName",
-        name="Network Name",
-        entity_category=EntityCategory.DIAGNOSTIC,
-        entity_registry_enabled_default=False,
-    ),
-    "State": SensorEntityDescription(
-        key="State",
-        name="Network Status",
-        entity_registry_enabled_default=True,
-    ),
-    "NetworkCode": SensorEntityDescription(
-        key="NetworkCode",
-        name="GSM network code",
-        entity_category=EntityCategory.DIAGNOSTIC,
-        entity_registry_enabled_default=False,
-    ),
-    "CID": SensorEntityDescription(
-        key="CID",
-        name="Cell ID",
-        icon="mdi:radio-tower",
-        entity_category=EntityCategory.DIAGNOSTIC,
-        entity_registry_enabled_default=False,
-    ),
-    "LAC": SensorEntityDescription(
-        key="LAC",
-        name="Local Area Code",
-        entity_category=EntityCategory.DIAGNOSTIC,
-        entity_registry_enabled_default=False,
-    ),
-}

homeassistant/components/sms/gateway.py

@@ -21,10 +21,16 @@ class Gateway:
         self._worker.configure(config)
         self._hass = hass
         self._first_pull = True
+        self.manufacturer = None
+        self.model = None
+        self.firmware = None
 
     async def init_async(self):
-        """Initialize the sms gateway asynchronously."""
+        """Initialize the sms gateway asynchronously. This method is also called in config flow to verify connection."""
         await self._worker.init_async()
+        self.manufacturer = await self.get_manufacturer_async()
+        self.model = await self.get_model_async()
+        self.firmware = await self.get_firmware_async()
 
     def sms_pull(self, state_machine):
         """Pull device.
@@ -156,7 +162,37 @@ class Gateway:
 
     async def get_network_info_async(self):
         """Get the current network info of the modem."""
-        return await self._worker.get_network_info_async()
+        network_info = await self._worker.get_network_info_async()
+        # Looks like there is a bug and it's empty for any modem https://github.com/gammu/python-gammu/issues/31, so try workaround
+        if not network_info["NetworkName"]:
+            network_info["NetworkName"] = gammu.GSMNetworks.get(
+                network_info["NetworkCode"]
+            )
+        return network_info
+
+    async def get_manufacturer_async(self):
+        """Get the manufacturer of the modem."""
+        return await self._worker.get_manufacturer_async()
+
+    async def get_model_async(self):
+        """Get the model of the modem."""
+        model = await self._worker.get_model_async()
+        if not model or not model[0]:
+            return
+        display = model[0]  # Identification model
+        if model[1]:  # Real model
+            display = f"{display} ({model[1]})"
+        return display
+
+    async def get_firmware_async(self):
+        """Get the firmware information of the modem."""
+        firmware = await self._worker.get_firmware_async()
+        if not firmware or not firmware[0]:
+            return
+        display = firmware[0]  # Version
+        if firmware[1]:  # Date
+            display = f"{display} ({firmware[1]})"
+        return display
 
     async def terminate_async(self):
         """Terminate modem connection."""

homeassistant/components/sms/sensor.py

@@ -1,19 +1,78 @@
 """Support for SMS dongle sensor."""
-from homeassistant.components.sensor import SensorEntity
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+    SensorStateClass,
+)
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import PERCENTAGE, SIGNAL_STRENGTH_DECIBELS
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity import DeviceInfo, EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from .const import (
-    DOMAIN,
-    GATEWAY,
-    NETWORK_COORDINATOR,
-    NETWORK_SENSORS,
-    SIGNAL_COORDINATOR,
-    SIGNAL_SENSORS,
-    SMS_GATEWAY,
+from .const import DOMAIN, GATEWAY, NETWORK_COORDINATOR, SIGNAL_COORDINATOR, SMS_GATEWAY
+
+SIGNAL_SENSORS = (
+    SensorEntityDescription(
+        key="SignalStrength",
+        name="Signal Strength",
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS,
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    SensorEntityDescription(
+        key="SignalPercent",
+        icon="mdi:signal-cellular-3",
+        name="Signal Percent",
+        native_unit_of_measurement=PERCENTAGE,
+        entity_registry_enabled_default=True,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    SensorEntityDescription(
+        key="BitErrorRate",
+        name="Bit Error Rate",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        native_unit_of_measurement=PERCENTAGE,
+        entity_registry_enabled_default=False,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+)
+
+NETWORK_SENSORS = (
+    SensorEntityDescription(
+        key="NetworkName",
+        name="Network Name",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    SensorEntityDescription(
+        key="State",
+        name="Network Status",
+        entity_registry_enabled_default=True,
+    ),
+    SensorEntityDescription(
+        key="NetworkCode",
+        name="GSM network code",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    SensorEntityDescription(
+        key="CID",
+        name="Cell ID",
+        icon="mdi:radio-tower",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
+    SensorEntityDescription(
+        key="LAC",
+        name="Local Area Code",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+    ),
 )
 
 
@@ -29,21 +88,13 @@ async def async_setup_entry(
     gateway = sms_data[GATEWAY]
     unique_id = str(await gateway.get_imei_async())
     entities = []
-    for description in SIGNAL_SENSORS.values():
+    for description in SIGNAL_SENSORS:
         entities.append(
-            DeviceSensor(
-                signal_coordinator,
-                description,
-                unique_id,
-            )
+            DeviceSensor(signal_coordinator, description, unique_id, gateway)
         )
-    for description in NETWORK_SENSORS.values():
+    for description in NETWORK_SENSORS:
         entities.append(
-            DeviceSensor(
-                network_coordinator,
-                description,
-                unique_id,
-            )
+            DeviceSensor(network_coordinator, description, unique_id, gateway)
         )
     async_add_entities(entities, True)
 
@@ -51,12 +102,15 @@ async def async_setup_entry(
 class DeviceSensor(CoordinatorEntity, SensorEntity):
     """Implementation of a device sensor."""
 
-    def __init__(self, coordinator, description, unique_id):
+    def __init__(self, coordinator, description, unique_id, gateway):
         """Initialize the device sensor."""
         super().__init__(coordinator)
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, unique_id)},
             name="SMS Gateway",
+            manufacturer=gateway.manufacturer,
+            model=gateway.model,
+            sw_version=gateway.firmware,
         )
         self._attr_unique_id = f"{unique_id}_{description.key}"
         self.entity_description = description