led_matrix.py 文件源码

def main():
    global mainloop
    global display

    dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)

    bus = dbus.SystemBus()

    # Get ServiceManager and AdvertisingManager
    service_manager = get_service_manager(bus)
    ad_manager = get_ad_manager(bus)

    # Create gatt services
    display = setup_display()
    app = LedApplication(bus, display)

    # Create advertisement
    test_advertisement = LedAdvertisement(bus, 0)

    mainloop = GObject.MainLoop()

    # Register gatt services
    service_manager.RegisterApplication(app.get_path(), {},
                                        reply_handler=register_app_cb,
                                        error_handler=register_app_error_cb)

    # Register advertisement
    ad_manager.RegisterAdvertisement(test_advertisement.get_path(), {},
                                     reply_handler=register_ad_cb,
                                     error_handler=register_ad_error_cb)

    try:
        mainloop.run()
    except KeyboardInterrupt:
        display.clear()
        display.write_display()