Android

个人Android学习总结


8、BLE蓝牙按键jar包使用说明

<h6></h6> <h1>BLE jar包接口说明</h1> <h3><strong>简要描述:</strong></h3> <ul> <li>主要将ble蓝牙操作封装成jar包,方便应用直接使用,适用于瞄拍客蓝牙按键</li> </ul> <p><strong>1.获取BLE操作实例:</strong> </p> <ul> <li><code>WrcManager wrcManager = WrcManager.getInstance();</code></li> </ul> <p><strong>2.初始化:</strong></p> <ul> <li><code>wrcManager.init(context);</code></li> </ul> <p><strong>3.判断设备是否支持BLE:</strong> </p> <ul> <li><code>boolean isWrcSupport = wrcManager.isWrcSupport(mContext);</code></li> </ul> <p><strong>4.判断设备是否支持BLE:</strong> </p> <ul> <li><code>boolean isBtOpen = wrcManager.isBluetoothEnabled()</code></li> </ul> <p><strong>5.开始扫描BLE设备:</strong> </p> <ul> <li> <p><code>wrcManager.startWrcScan(scanCallback)</code></p> <p><strong>scanCallback为ScanCallback回调,如:</strong></p> </li> </ul> <pre><code> private ScanCallback scanCallback = new ScanCallback() { /** * 扫描出错时回调 * * @param errorCode 错误码 */ @Override public void onScanError(int errorCode) { // TODO Auto-generated method stub println(&amp;quot;errorCode:&amp;quot; + errorCode); } /** * 扫描到设备 * * @param device BLE设备 */ @Override public void onWrcScan(WrcDevice device) { // TODO Auto-generated method stub wdevice = device; println(&amp;quot;wdevice:&amp;quot; + wdevice); if (isconnect || wrcManager.isOnConnecting()) { wrcManager.stopWrcScan(); } else { wrcManager.connectWrc(wdevice, ccallback);// 连接 } } };</code></pre> <p><strong>6.连接BLE设备:</strong> </p> <ul> <li> <p><code>wrcManager.connectWrc(wdevice, connectCallback);</code></p> <p><strong>wdevice为扫描到的ble设备,connectCallback为WrcCallback回调,如:</strong></p> </li> </ul> <pre><code> private WrcCallback connectCallback = new WrcCallback() { @Override public void onConnected(WrcDevice device) { // TODO Auto-generated method stub isconnect = true; println(&amp;quot;onConnected device:&amp;quot; + device); } @Override public void onDisconnected(WrcDevice device) { // TODO Auto-generated method stub isconnect = false; println(&amp;quot;onDisconnected device:&amp;quot; + device); // wrcManager.disconnect(); } @Override public void onError(int errorCode) { // TODO Auto-generated method stub isconnect = false; println(&amp;quot;connect errorCode:&amp;quot; + errorCode); } @Override public void onWrcKeyEvent(byte[] data) { // TODO Auto-generated method stub if (data != null &amp;amp;&amp;amp; data.length &amp;gt; 0) { final StringBuilder stringBuilder = new StringBuilder( data.length); for (byte byteChar : data) { stringBuilder.append(byteChar); } String dataString = stringBuilder.toString(); LogUtil.d(TAG, &amp;quot;keyValue = &amp;quot; + dataString); } sendKeyEvent(&amp;quot;收到按键&amp;quot;); } };</code></pre> <p><strong>7.断开BLE:</strong> </p> <ul> <li><code>wrcManager.disconnect();</code></li> </ul> <p><strong>8.判断是否连接上BLE:</strong> </p> <ul> <li> <p><code>boolean isConnect = wrcManager.isConnectWrc();</code></p> </li> <li>更多返回错误代码请参考代码中定义的错误代码描述</li> </ul> <p>**9.需要权限:</p> <pre><code class="language-java"> &amp;lt;uses-permission android:name=&amp;quot;android.permission.BLUETOOTH&amp;quot; /&amp;gt; &amp;lt;uses-permission android:name=&amp;quot;android.permission.BLUETOOTH_ADMIN&amp;quot; /&amp;gt; &amp;lt;uses-feature android:name=&amp;quot;android.hardware.bluetooth_le&amp;quot; android:required=&amp;quot;true&amp;quot; /&amp;gt;</code></pre>

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