这个页面的最新开发版本可能比这个发布的 0.4.0 版本新。

Bluetooth: Central

概述

本示例演示了 BLE 基本的作为中央设备功能，程序运行后，开始扫描，如果扫描到的设备信号足够强(高于-70dBm)并建立连接。

环境要求

支持 BLE 功能的开发板
具有 BLE 外设功能的蓝牙设备

编译和烧录

示例位置：

examples/bluetooth/central

编译、烧录等操作，具体参考快速入门章节。

运行结果

I/bt_hci_core     [0.058] Identity: 28:6D:CE:01:02:03 (public)
I/bt_hci_core     [0.064] HCI: version 4.2 (0x08) revision 0x0709, manufacturer 0x070c
I/bt_hci_core     [0.072] LMP: version 4.2 (0x08) subver 0x0709
I/central         [0.078] Bluetooth initialized

D/central         [0.084] Scanning successfully started

I/central         [0.120] Device found: C1:23:24:06:04:91 (public) (RSSI -99)