Fix brightness

lightrix/patterns.py

@@ -79,6 +79,12 @@ class Lightrix:
             return
         self.strip.setBrightness(brightness)
         self.strip.show()
+        for room_id in self.matrix.room_ids:
+            self.matrix.client.api.send_state_event(
+                room_id, "org.lightrix.brightness",
+                brightness
+            )
+
 
 
     def set_pattern(self, pattern, msg=None):

lightrix/strip.py

@@ -36,3 +36,6 @@ class Strip(object):
         return [ self.strip.getPixelColor(ix)
                  for ix in range(self.led_count) ]
 
+    def setBrightness(self, brightness):
+        self.led_brightness = brightness
+        self.strip.setBrightness(brightness)