Created Custom Sensor (markdown)

Custom-Sensor.md

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+# Custom Sensor
+
+## Active Sensor
+
+```
+@cbpi.sensor
+class DummyTempSensor(SensorActive):
+
+    temp = Property.Number("Temperature", configurable=True, default_value=5)
+
+    def get_unit(self):
+        '''
+        :return: Unit of the sensor as string. Should not be longer than 3 characters
+        '''
+        return "°C" if self.get_config_parameter("unit", "C") == "C" else "°F"
+
+    def stop(self):
+        '''
+        Stop the sensor. Is called when the sensor config is updated or the sensor is deleted
+        :return: 
+        '''
+        pass
+
+    def execute(self):
+        '''
+        Active sensor has to handle his own loop
+        :return: 
+        '''
+        while self.is_running():
+            self.data_received(self.temp)
+            socketio.sleep(5)
+
+    @classmethod
+    def init_global(cls):
+        '''
+        Called one at the startup for all sensors
+        :return: 
+        '''
+
+```
+
+
+
+## Passive Sensor`
+
+Get's invoked by CraftBeerPi core every 5 seconds`