System.Bluetooth.TBluetoothLEDevice.UpdateOnReconnect

Description

Indicates whether the manager automatically updates its internal service objects when a remote device reconnects (True), or you want to manually perform a new service discovery operation to obtain new, valid internal service objects (False).

Platform Support

This property only affects OS X and iOS.

In those platforms, when a previously-discovered remote device disconnects, the internal objects that represent its services in your Bluetooth manager become invalid. When the remote device reconnects, the run-time platform generates new internal objects to represents the services of that remote device.

By default, any instance of TBluetoothGattService, TBluetoothGattCharacteristic or TBluetoothGattDescriptor that belonged to that remote device becomes invalid, and you must perform a new service discovery to obtain new objects that you can use. Change the value of UpdateOnReconnect to True if you want your manager to automatically update your existing objects when a device reconnects so that you do not need new objects.

Other platforms do not need new instances of TBluetoothGattService, TBluetoothGattCharacteristic or TBluetoothGattDescriptor when remote devices reconnect.

TBluetoothLEDevice.UpdateOnReconnect的更多相关文章

  1. TBluetoothLE

    delphi 蓝牙技术 D:\Users\Public\Documents\Embarcadero\Studio\17.0\Samples\Object Pascal\Multi-Device Sam ...

  2. Delphi XE7的蓝牙 Bluetooth

    Delphi XE7已经内建了蓝牙功能,提供了System.Bluetooth.pas单元 顾名思义,System表示XE7的蓝牙功能可以在Windows,Android,IOS系统内使用 Syste ...

  3. BLE 周边设备断开

    运行中,突然远程设备断开. TBluetoothLEDevice.IsConnected 为false了. 再次搜索,订阅, BluetoothLE1.SubscribeToCharacteristi ...

  4. TBluetoothLE.OnDisconnectDevice

    自己作为广播方,连接我的设备断开收到的事件. TBluetoothLE.OnDisconnectDevice TBluetoothLEDevice BluetoothLE1->Discovere ...

  5. RAD 10 蓝牙

    http://docwiki.embarcadero.com/Libraries/Seattle/en/System.Bluetooth.TBluetoothLEManager.StartDiscov ...

  6. Delphi BLE 控件

    TBluetoothLEDevice LDevice.Address;//"00:11:22:DD:EE:FF". LDevice.DeviceName//Mi LDevice.I ...

  7. delphi 蓝牙 TBluetoothLE

    delphi 蓝牙 TBluetoothLE.TBluetoothLEManager BLE http://docwiki.embarcadero.com/RADStudio/Seattle/en/U ...

  8. delphiXE开发蓝牙BLE4.0程序时遇到的notification问题

    IDE环境delphiXE8 蓝牙硬件ST17H26 service:0xfee7 chareter:0xfec9 const u16 my_OEMServiceUUID=0xfee7;const u ...

随机推荐

  1. Mini Stirling engine

    So I spent 5 or 6 hours last night trying to hook up a mini Stirling engine with the gearbox of a Ta ...

  2. System.Net.FtpClient改进

    项目用到Ftp,搜了下现有的类库System.Net.FtpClient 貌似比较不错. 一开始用着还行,但是有个FtpServer下有8k多内容,列表需要很久(7.8s)才能刷新出来. 翻源码吧,有 ...

  3. BZOJ2199 奶牛议会 【2-sat】

    BZOJ2199 奶牛议会 Description 由于对Farmer John的领导感到极其不悦,奶牛们退出了农场,组建了奶牛议会.议会以"每头牛 都可以获得自己想要的"为原则, ...

  4. VS 编译太慢了吗?新建解决方案配置关闭一部分项目的编译

    手头的解决方案真大!里面的项目个数达到了 30 个或是 50 个?然而接近一半是单元测试项目和辅助工具.再加上一些不尽如人意的项目优化,编译速度真的是无力吐槽.幸好 Visual Studio 提供了 ...

  5. 再也不用克隆多个仓库啦!git worktree 一个 git 仓库可以连接多个工作目录

    我在 feature 分支开发得多些,但总时不时被高优先级的 BUG 打断需要临时去 develop 分一个分支出来解 BUG.git 2.6 以上开始提供了 worktree 功能,可以解决这样的问 ...

  6. linux 下执行python.py 无效解决方案

    python 下写linux执行脚本 单独执行 python /home/xx.py 运行正常,但是在linux下 crotch -l 发现有任务运行: 30 0 * * *  python /hom ...

  7. Could not transfer artifact org.springframework:spring-tx:jar:3.2.3.RELEASE

    在maven中加入依赖时,如果jar下载失败,这时pom文件中就会出现上面的错误,重新添加也不好用, 这时要手动去maven库中删除已经下载的依赖包. 默认库位置:C:\Users\XXX\.m2

  8. 7个GIF动图帮你瞬间理解三角函数

    7个GIF动图帮你瞬间理解三角函数 蝌蚪五线谱 百家号04-2120:53 图片来源:IMGUR 三角函数是数学中研究三角形的一个分支,专门阐述三角形的角度和对应边的关系. 有趣的是,定义边角关系的三 ...

  9. bzoj 4552 [Tjoi2016&Heoi2016]排序——二分答案

    题目:https://www.lydsy.com/JudgeOnline/problem.php?id=4552 二分答案,把 >= mid 的设成1.< mid 的设成0,之后排序就变成 ...

  10. angularJS控制器之间的相互通信方式、$broadcast、$emit、$on

    在项目中,我们可能会很经常性的利用到控制器之间的相互通信,在angular中的控制器之间的相互通信有以下几种方式: 1)通过本地数据的存储localstorage,sessionstorage, 2) ...