startWatchRssi method

Future<bool> startWatchRssi()

开始监听设备rssi

Implementation

Future<bool> startWatchRssi() {
  return FlutterBlueElves.instance._channel
      .invokeMethod('watchRssi', {"id": _id, "isStart": true}).then((ok) {
    if (ok) _isWatchingRssi = true;
    return ok;
  });
}