Merge pull request #33 from kaffetorsk/brightness

Add brightness to camera commands

README.md

@@ -72,6 +72,7 @@ Payload in a simple string.
 ```
 "START" and "STOP": Starts and stops active stream
 "SNAPSHOT": Requests snapshot to be taken
+"BRIGHTNESS X": Set video brightness to X (integer from -2 to 2)
 ```
 ##### Base Stations
 JSON payload, all keys are optional.

camera.py

@@ -339,14 +339,28 @@ async def mqtt_control(self, payload):
         """
         Handles incoming MQTT commands
         """
-        match payload.upper():
-            case 'START':
+        match payload.strip().upper().split():
+            case ['START']:
                 await self.set_state('streaming')
-            case 'STOP':
+            case ['STOP']:
                 await self.set_state('idle')
-            case 'SNAPSHOT':
+            case ['SNAPSHOT']:
                 await self.event_loop.run_in_executor(
-                        None, self._arlo.request_snapshot)
+                    None, self._arlo.request_snapshot
+                    )
+            case ['BRIGHTNESS', value]:
+                try:
+                    value = int(value)
+                    if not (-2 <= value <= 2):
+                        raise ValueError
+                    await self.event_loop.run_in_executor(
+                        None, lambda: setattr(
+                            self._arlo, 'brightness', int(value)
+                            )
+                    )
+                    logging.info(f"{self.name} brightness set to: {value}")
+                except ValueError:
+                    logging.warning(f"Invalid value for brigthness: {value}")
 
     async def _create_idle_video(self, image_path):
         """