为什么扫描的蓝牙设备名称基本都显示是未命名的设备呢？ about flutter_blue_elves

[ggokbudak]

FlutterBlueElves.instance
.startScan(500000, isAllowDuplicates: true)
.listen((event) {
setState(() {
final existingDeviceIndex =
_persistentScanList.lastIndexWhere(
//LAST INDEXİ ALACAK ŞEKİLDE GÜNCELLENDİ
(element) => element.macAddress == event.macAddress,
);

                  if (existingDeviceIndex != -1) {
                    // Eğer cihaz listede varsa, güncel zamanı kaydet
                    _persistentScanList[existingDeviceIndex] = event;
                  } else {
                    // Eğer cihaz listede yoksa, yeni cihaz olarak ekle
                    _persistentScanList.add(event);
                  }

                  if (event.macAddress != null && ///YOU CAN CHECK THİS!!!!
                      event.name != null &&
                      int.tryParse(event.name!) != null) {
                    _scanResultList.insert(0, event);
                  }
                  ParseDataForNode();
                  //logScanResults();
                  //sad();
                });
              }).onDone(() {
                setState(() {
                  _isScaning = false;
                  _persistentScanList.clear();
                });
              });
            }
          }
        },