diff --git a/documentation/Kommunikation.pdf b/documentation/Kommunikation.pdf
index d5d582f..c67ead0 100644
Binary files a/documentation/Kommunikation.pdf and b/documentation/Kommunikation.pdf differ
diff --git a/software/roboter/raspy/functions.py b/software/roboter/raspy/functions.py
index 177a5b4..9129f96 100644
--- a/software/roboter/raspy/functions.py
+++ b/software/roboter/raspy/functions.py
@@ -98,7 +98,7 @@ def get_position(clients: mqtt.Client, userdata, message: mqtt.MQTTMessage):
     clients.publish(Topics["ROBOT_DATA_POSITION"], json.dumps(position, indent=4))
 
 
-def get_BatteryStatus(clients: mqtt.Client, userdata, message: mqtt.MQTTMessage):
+def get_batteryStatus(clients: mqtt.Client, userdata, message: mqtt.MQTTMessage):
     """
     Callback function for battery status request
     Function to read battery status from ev3 and send via MQTT
diff --git a/software/roboter/raspy/raspy_sensors.py b/software/roboter/raspy/raspy_sensors.py
index 7d7b1ac..b05de60 100644
--- a/software/roboter/raspy/raspy_sensors.py
+++ b/software/roboter/raspy/raspy_sensors.py
@@ -67,11 +67,11 @@ class RaspySensors:
     #TODO - take picture function
     def takePicture(self):
         """
-        Take picture and return image
+        Take picture and return picture
         Returns:
             _type_: _description_
         """
-        return self.image
+        return self.picture
     
     #TODO - read position with sensor
     def readPosition(self):