handle Camera Zoom config

axis-ptz/camera.py

@@ -34,6 +34,7 @@
 cameraDelay = None
 object_topic = None
 flight_topic = None
+config_topic = "skyscan/config/json"
 pan = 0
 tilt = 0
 actualPan = 0
@@ -233,6 +234,22 @@ def moveCamera():
  # Sleep for a bit so we're not hammering the camera withupdates
  time.sleep(0.005)
 
+
+def update_config(config):
+ global cameraZoom
+ global cameraMoveSpeed
+ global cameraDelay
+
+ if "cameraZoom" in config:
+ cameraZoom = int(config["cameraZoom"])
+ logging.info("Setting Camera Zoom to: {}".format(cameraZoom))
+ if "cameraDelay" in config:
+ cameraDelay = float(config["cameraDelay"])
+ logging.info("Setting Camera Delay to: {}".format(cameraDelay))
+ if "cameraMoveSpeed" in config:
+ cameraMoveSpeed = int("cameraMoveSpeed")
+ logging.info("Setting Camera Move Speed to: {}".format(cameraMoveSpeed))
+
 #############################################
 ## MQTT Callback Function ##
 #############################################
@@ -265,6 +282,7 @@ def on_message(client, userdata, message):
  bearingGood = setPan(update["bearing"])
  setTilt(update["elevation"])
  currentPlane = update
+ elif message.topic = 
  else:
  logging.info("Message: {} Object: {} Flight: {}".format(message.topic, object_topic, flight_topic))
 

mqtt-message.md

@@ -0,0 +1,7 @@
+Topic: "skyscan/config/json"
+
+The JSON blob has different config values. There are no required fields. The following Keys are used:
+- cameraZoom - int value from 0 - 9999
+- cameraDelay - float value for the number of seconds to wait after sending the camera move API command, before sending the take picture API command.
+- 
+-