转载请标明出处:Android 4.2 Bluetooth 分析总结(二) 蓝牙enable 的整个过程 现在开始我们分析 Android4.2 Bluetooth 打开的整个过程,由于是新手,难免有很多错误,记录只是为了以后方便查找,如发…
/*** 蓝牙工具类*/
public class BlueToothUtils {private final String TAG this.getClass().getSimpleName();private static BlueToothUtils utils null;private BluetoothAdapter bluetoothAdapter;private final UUID SPP_UUID UUID.fromString("00001101-0000-10…
摘要:arduino环境下对esp32蓝牙编程时会遇到BLEUUID does not name a type错误,本文介绍解决方法。 硬件设备是安信可ESP32-S模组。 错误发生在代码最开始的地方,include了一个蓝牙设备头文件,然后定义了UUID,注意看&a…
Bluetooth BR/EDR (传统蓝牙)协议栈整体架构: Bluetooth Low Energy 低功耗蓝牙协议栈的体系结构如下: Bluetooth Mesh协议栈架构: Mesh是基于BLE协议基础上的一个协议,基本扩展了BLE的能力。通俗一點說就…
python条件语句多条件Emerging from the sewer, Baldric found himself in the basin of a dry fountain. In its center was a marble statue of a massive fist which appeared to be composed of many entangled bodies. Employees, by how they were dressed. There were h…
最初是在疑惑蓝牙spec中写的PPM是什么意思,经过查找一些文章, 百度百科中记录的PPM是: part per million 百万分之… 1ppm10 -6数量级 参考文章《关于蓝牙你不可不知道的几个基础常识》(http://www.51hei.com/bbs/dpj-148440-1.ht…