Das deutsche Python-Forum

Code: Alles auswählen

        self.lb_gps_data = (
            f"{lat}\n{lon}\n{speed}\n{bearing}\n{altitude}\n{accuracy}")

Code: Alles auswählen

self.lb_table_id = db_last_value

Code: Alles auswählen

class GPSBackgroundThread(Thread):
    def __init__(self, dispatcher):
        super(GPSBackgroundThread, self).__init__()
        self.gps_db_name = 'DB_Name'
        self.tbl_name = 'Tabellenname'
        self.db = Datenbank(self.gps_db_name)
        self.db.create(self.tbl_name)
        self.dispatcher = dispatcher

    def run(self):
        gps.configure(on_location=self.on_location)
        gps.start(minTime=1000, minDistance=1)

    def on_location(self, **kwargs):
        (lat, lon, speed, bearing, altitude, accuracy) = (
            kwargs["lat"], kwargs["lon"], kwargs["speed"], kwargs["bearing"], kwargs["altitude"], kwargs["accuracy"])
        data = [(lat, lon, speed, bearing, altitude, accuracy)]
        self.db.write(self.tbl_name, data)
        db_last_value = f"{self.db.fetchone_last(self.tbl_name)}"
        self.dispatcher.send_gps_data(lat, lon, speed, bearing, altitude, accuracy, db_last_value)


class GPSDataDispatcher(object):
    def __init__(self):
        self.handlers = []

    def bind(self, handler):
        self.handlers.append(handler)

    def send_gps_data(self, lat, lon, speed, bearing, altitude, accuracy, db_table_id):
        for handler in self.handlers:
            handler(lat, lon, speed, bearing, altitude, accuracy, db_table_id)


class GPS(Screen):
    lb_gps_data = StringProperty()
    lb_bd_value = StringProperty()

    def __init__(self, **kwargs):
        super(GPS, self).__init__(**kwargs)
        self.dispatcher = GPSDataDispatcher()
        self.dispatcher.bind(self.update_gps_data)

    @mainthread
    def update_gps_data(self, lat, lon, speed, bearing, altitude, accuracy, db_table_id):
        self.lb_gps_data = (
            f"{lat}\n{lon}\n{speed}\n{bearing}\n{altitude}\n{accuracy}")
        self.lb_bd_value = db_table_id