def _update(self): if self.hci is not None: devinfo = device_info(self.hci) _tx = devinfo["stat"]["byte_tx"] _rx = devinfo["stat"]["byte_rx"] tx, s_tx = format_bytes(_tx) rx, s_rx = format_bytes(_rx) _u_speed = self.up_speed.calc(_tx) _d_speed = self.down_speed.calc(_rx) self.set_blinker_by_speed(self.up_blinker, _u_speed) self.set_blinker_by_speed(self.down_blinker, _d_speed) u_speed, s_u_speed = format_bytes(_u_speed) d_speed, s_d_speed = format_bytes(_d_speed) self.set_data(tx, s_tx, rx, s_rx, u_speed, s_u_speed, d_speed, s_d_speed) return 1