def METHOD_NAME(self, msg):
    '''handle an incoming mavlink packet'''
    type = msg.get_type()
    if type == "STATUSTEXT":
        # say some statustext values
        speech_prefixes = [ "Tuning: ", "@" ]
        for s in speech_prefixes:
            if msg.text.startswith(s):
                self.say(msg.text[len(s):])