notify mqtt when objects deregistered

This commit is contained in:
Blake Blackshear
2020-01-12 07:14:42 -06:00
parent 2aada930e3
commit 3a66e672d3
2 changed files with 14 additions and 1 deletions

View File

@@ -44,4 +44,11 @@ class MqttObjectPublisher(threading.Thread):
expired_objects = [obj_name for obj_name, status in current_object_status.items() if status == 'ON' and not obj_name in obj_counter]
for obj_name in expired_objects:
current_object_status[obj_name] = 'OFF'
self.client.publish(self.topic_prefix+'/'+obj_name, 'OFF', retain=False)
self.client.publish(self.topic_prefix+'/'+obj_name, 'OFF', retain=False)
# send updated snapshot snapshot over mqtt if we have it as well
if obj_name in self.camera.best_frames.best_frames:
best_frame = cv2.cvtColor(self.camera.best_frames.best_frames[obj_name], cv2.COLOR_RGB2BGR)
ret, jpg = cv2.imencode('.jpg', best_frame)
if ret:
jpg_bytes = jpg.tobytes()
self.client.publish(self.topic_prefix+'/'+obj_name+'/snapshot', jpg_bytes, retain=True)