对蓝牙感兴趣可以加群讨论学习(QQ:494309361)
![BleLib库结构图.png](https://camo.githubusercontent.com/68ecf8e53f5dfda9e085530e29451e8d6c5d4dfc27160cd4071f29165992e0e3/687474703a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f333838343131372d326335613062393563646137353135382e706e673f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970253743696d61676556696577322f322f772f383430)
该类的主要是来描述并记录蓝牙的属性和状态,如记录蓝牙名称、蓝牙MAC地址、蓝牙别名(即修改之后的名称)、蓝牙连接状态等,该类处在被保护状态,禁止外部随意生成该对象,
如果有特别需求可以通过BleFactory.create(...)进行创建该对象(并不建议)
该类是蓝牙状态类,定义了蓝牙扫描、连接、通知使能、发送、接收等状态的常量值(连接异常等状态码可参考该类)
该类是最重要的一个类,主要是蓝牙操作中用到的各个方法的实现类,是整个蓝牙的核心功能实现,BleManager是对外提供所有蓝牙操作接口的
管理类,当BluetoothLeService处理之后要把结果返回到BleManager中,然后再由BleManager对外提供接口。
该类提供了几乎所有你需要用到的方法,包括蓝牙扫描、连接、断开、蓝牙当前连接状态等等,管理了蓝牙操作的所有接口和方法。
![Version](https://camo.githubusercontent.com/c5e4738b7baf0989cedcef3650a4a91ee721438430ad780055a3475e5768df45/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e312e352d626c75652e737667)
![Version](https://camo.githubusercontent.com/b9459a7a6e7394f06d0101d30e3f1bd50d0f689c21f6deb9aeddb5d0a533870c/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e312e322d626c75652e737667)
1、修复上个版本依赖地址变化,导致依赖时出现问题。
2、添加清理蓝牙缓存接口
![Version](https://camo.githubusercontent.com/3dbff44630d2ee5d63916f0c74931e3e21ba31f1d0f2763554eb947881ace6fb/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e312e312d626c75652e737667)
![Version](https://camo.githubusercontent.com/98c11fa4ac06510c7f0597a716697449e46b7511989daf95f2b3e571511b8792/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e312e302d626c75652e737667)
该版本添加跳转到测试界面(先连接设备),在测试界面操作该蓝牙对象的扫描、连接、断开、通知等回调的接口(任意界面都可以随心所欲的操作或者拿到mcu返回的数据)
1、在其他界面你也想拿到蓝牙设备传过来的数据,你可以这样做:(重要)
//测试通知
public void testNotify(BleDevice device) {
if(device != null){
mNotifyStatus.setText("设置通知监听成功!!!");
mBle.startNotify(device, new BleNotiftCallback<BleDevice>() {
@Override
public void onChanged(BluetoothGattCharacteristic characteristic) {
Log.e(TAG, "onChanged: " + Arrays.toString(characteristic.getValue()));
mNotifyValue.setText("收到MCU通知值:\n"+Arrays.toString(characteristic.getValue()));
}
});
}
}
2、在其他界面也想连接或者断开上个界面的设备对象,你可以这么做:
mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//测试连接或断开
final BleDevice device = mLeDeviceListAdapter.getDevice(position);
if (device == null) return;
if (mBle.isScanning()) {
mBle.stopScan();
}
if (device.isConnected()) {
//2.1.0版本新增接口(mBle.disconnect(device)接口仍可正常使用)
mBle.disconnect(device, connectCallback);
} else if (!device.isConnectting()) {
mBle.connect(device, connectCallback);
}
}
});
3、扫描、发送数据、读取数据等接口都可如上正常使用(与之前版本一样)
![Version](https://camo.githubusercontent.com/a957343f8e88db47466293c8d58eed9682734855a2cb0b2777e027d6f5d79d3f/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e302e352d626c75652e737667)
![Version](https://camo.githubusercontent.com/20397a9cb942f848cfbefa7d14f6cf419be771d4810d8ebd0f7b0e7582c2d72a/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e302e342d626c75652e737667)
该版本修复读、写、通知特征uuid相同的情况下,出现无法设置通知的BUG
![Version](https://camo.githubusercontent.com/6bf79f15e063d9b7285fa386b15cc482670e858de2f8da3dd8cb039ec7420e56/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e302e332d626c75652e737667)
![Version](https://camo.githubusercontent.com/b5e0eb6cf55b02a20da076ab05aef34162f5b243a548685b4eabeb3443f735cf/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e302e322d626c75652e737667)
该版本增加主动读取数据以及读取远程RSSI值的接口
![Version](https://camo.githubusercontent.com/38567af460871731ea07a45c153774e0dcce48d579229e836be4605db4d9d1ac/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76322e302e302d626c75652e737667)
该版本重构V 1.x版本,作为全新升级版本,重大类、接口进行重命名,使各个接口完成单一功能,并使之得到单一功能的回调。
注:至此V 2.0.0版本以后不再维护1.x版本
![Version](https://camo.githubusercontent.com/19b31ff627e2f94607fa597734b57c4134e96dc535ed0f0ccc4f3a4972786c15/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76312e302e342d626c75652e737667)
![Version](https://camo.githubusercontent.com/03be099fc3fede9264488d6bbc48c1ca8e64bc81f27421b2661d6335d92f233a/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f426c654c69622d76312e302e302d626c75652e737667)
初始版本,可完成基本的BLE蓝牙一系列操作(扫描、连接、断开、设置通知、发送数据等等)
![Download](https://camo.githubusercontent.com/69f59c32df3db332c6d01b1ac2ef9da3db95b92fb94c8187ee8de63928d5ef56/68747470733a2f2f6170692e62696e747261792e636f6d2f7061636b616765732f73757065726c69752f6d6176656e2f426c654c69622f696d616765732f646f776e6c6f61642e737667)
compile 'cn.com.superLei:blelibrary:2.1.5'
1.初始化蓝牙(判断设备是否支持BLE,蓝牙是否打开以及6.0动态授权蓝牙权限等)
private void initBle() {
mBle = Ble.getInstance();
Ble.Options options = new Ble.Options();
options.logBleExceptions = true;//设置是否输出打印蓝牙日志
options.throwBleException = true;//设置是否抛出蓝牙异常
options.autoConnect = false;//设置是否自动连接
options.scanPeriod = 12 * 1000;//设置扫描时长
options.connectTimeout = 10 * 1000;//设置连接超时时长
options.uuid_service = UUID.fromString("0000fee9-0000-1000-8000-00805f9b34fb");//设置主服务的uuid
options.uuid_write_cha = UUID.fromString("d44bc439-abfd-45a2-b575-925416129600");//设置可写特征的uuid
mBle.init(getApplicationContext(), options);
}
mBle.startScan(scanCallback);
BleScanCallback<BleDevice> scanCallback = new BleScanCallback<BleDevice>() {
@Override
public void onLeScan(final BleDevice device, int rssi, byte[] scanRecord) {
Toast.makeText(BleActivity.this, "ssss", Toast.LENGTH_SHORT).show();
synchronized (mBle.getLocker()) {
runOnUiThread(new Runnable() {
@Override
public void run() {
mLeDeviceListAdapter.addDevice(device);
mLeDeviceListAdapter.notifyDataSetChanged();
}
});
}
}
};
mBle.connect(device, connectCallback);
private BleConnCallback<BleDevice> connectCallback = new BleConnCallback<BleDevice>() {
@Override
public void onConnectionChanged(BleDevice device) {
if (device.isConnected()) {
setNotify(device);
}
Log.e(TAG, "onConnectionChanged: " + device.isConnected());
mLeDeviceListAdapter.notifyDataSetChanged();
setConnectedNum();
}
@Override
public void onConnectException(BleDevice device, int errorCode) {
super.onConnectException(device, errorCode);
Toast.makeText(BleActivity.this, "连接异常,异常状态码:" + errorCode, Toast.LENGTH_SHORT).show();
}
};
private void setNotify(BleDevice device) {
/*连接成功后,设置通知*/
mBle.startNotify(device, new BleNotiftCallback<BleDevice>() {
@Override
public void onChanged(BluetoothGattCharacteristic characteristic) {
Log.e(TAG, "onChanged: " + Arrays.toString(characteristic.getValue()));
}
@Override
public void onReady(BleDevice device) {
Log.e(TAG, "onReady: ");
}
@Override
public void onServicesDiscovered(BluetoothGatt gatt) {
Log.e(TAG, "onServicesDiscovered is success ");
}
@Override
public void onNotifySuccess(BluetoothGatt gatt) {
Log.e(TAG, "onNotifySuccess is success ");
}
});
}
5.读取远程Rssi
mBle.readRssi(mBle.getConnetedDevices().get(0), new BleReadRssiCallback<BleDevice>() {
@Override
public void onReadRssiSuccess(int rssi) {
super.onReadRssiSuccess(rssi);
Log.e(TAG, "onReadRssiSuccess: " + rssi);
Toast.makeText(BleActivity.this, "onReadRssiSuccess:"+ rssi, Toast.LENGTH_SHORT).show();
}
});
boolean result = mBle.write(device, changeLevelInner(), new BleWriteCallback<BleDevice>() {
@Override
public void onWriteSuccess(BluetoothGattCharacteristic characteristic) {
Toast.makeText(BleActivity.this, "发送数据成功", Toast.LENGTH_SHORT).show();
}
});
if (!result) {
Log.e(TAG, "changeLevelInner: " + "发送数据失败!");
}
//找到你需要升级文件的路径(一般情况都是保存再服务器上,一旦有更新会自动提示,然后APP下载并保存到本地,生成对应的file对象)
File file = new File(...);
//读写SD卡权限,此处略(6.0及以上需添加)
OtaManager mOtaManager = new OtaManager(BleActivity.this);
boolean result = mOtaManager.startOtaUpdate(file, (BleDevice) mBle.getConnetedDevices().get(0), mBle);
Log.e("OTA升级结果:", result + "");
![Demo预览图.gif](https://camo.githubusercontent.com/cda59a11722b9fe0b8e9ff9b3bd5422d5f9bb15875fd9092710f82770e4bf00e/687474703a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f333838343131372d343966303830616434346236303934362e6769663f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970)