Add temperature sensors to the velbus component (#16203)

* Added support for velbus temperature sensors

* Bumped the required version

* updated requirements_all.txt

* Auto review comments fixed

* Updated after comments

* Updated after comments

* Fix travis

* Fix travis

homeassistant/components/sensor/velbus.py

@@ -0,0 +1,48 @@
+"""
+Velbus sensors.
+
+For more details about this platform, please refer to the documentation
+https://home-assistant.io/components/sensor.velbus/
+"""
+import logging
+
+from homeassistant.const import (
+    TEMP_CELSIUS, DEVICE_CLASS_TEMPERATURE)
+from homeassistant.components.velbus import (
+    DOMAIN as VELBUS_DOMAIN, VelbusEntity)
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['velbus']
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Set up the Velbus temp sensor platform."""
+    if discovery_info is None:
+        return
+    sensors = []
+    for sensor in discovery_info:
+        module = hass.data[VELBUS_DOMAIN].get_module(sensor[0])
+        channel = sensor[1]
+        sensors.append(VelbusTempSensor(module, channel))
+    async_add_entities(sensors)
+
+
+class VelbusTempSensor(VelbusEntity):
+    """Representation of a temperature sensor."""
+
+    @property
+    def device_class(self):
+        """Return the device class of the sensor."""
+        return DEVICE_CLASS_TEMPERATURE
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._module.getCurTemp()
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit this state is expressed in."""
+        return TEMP_CELSIUS

homeassistant/components/velbus.py

@@ -12,7 +12,7 @@ from homeassistant.const import EVENT_HOMEASSISTANT_STOP, CONF_PORT
 from homeassistant.helpers.discovery import load_platform
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['python-velbus==2.0.18']
+REQUIREMENTS = ['python-velbus==2.0.19']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -47,7 +47,8 @@ async def async_setup(hass, config):
         modules = controller.get_modules()
         discovery_info = {
             'switch': [],
-            'binary_sensor': []
+            'binary_sensor': [],
+            'temp_sensor': []
         }
         for module in modules:
             for channel in range(1, module.number_of_channels() + 1):
@@ -61,6 +62,8 @@ async def async_setup(hass, config):
                       discovery_info['switch'], config)
         load_platform(hass, 'binary_sensor', DOMAIN,
                       discovery_info['binary_sensor'], config)
+        load_platform(hass, 'sensor', DOMAIN,
+                      discovery_info['temp_sensor'], config)
 
     controller.scan(callback)
 

requirements_all.txt

@@ -1139,7 +1139,7 @@ python-telegram-bot==10.1.0
 python-twitch==1.3.0
 
 # homeassistant.components.velbus
-python-velbus==2.0.18
+python-velbus==2.0.19
 
 # homeassistant.components.media_player.vlc
 python-vlc==1.1.2