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BLE库使用步骤
Allen Iverson edited this page Apr 28, 2020
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2 revisions
implementation 'cn.com.superLei:blelibrary:latestVersion'
private void initBle() {
Ble ble = Ble.options()//开启配置
.setLogBleEnable(true)//设置是否输出打印蓝牙日志(非正式打包请设置为true,以便于调试)
.setThrowBleException(true)//设置是否抛出蓝牙异常 (默认true)
.setAutoConnect(false)//设置是否自动连接 (默认false)
.setIgnoreRepeat(false)//设置是否过滤扫描到的设备(已扫描到的不会再次扫描)
.setConnectTimeout(10 * 1000)//设置连接超时时长(默认10*1000 ms)
.setMaxConnectNum(7)//最大连接数量
.setScanPeriod(12 * 1000)//设置扫描时长(默认10*1000 ms)
.setScanFilter(scanFilter)//设置扫描过滤
.setUuidService(UUID.fromString(UuidUtils.uuid16To128("fd00")))//设置主服务的uuid(必填)
.setUuidWriteCha(UUID.fromString(UuidUtils.uuid16To128("fd01")))//设置可写特征的uuid (必填,否则写入失败)
.setUuidReadCha(UUID.fromString(UuidUtils.uuid16To128("fd02")))//设置可读特征的uuid (选填)
.setUuidNotifyCha(UUID.fromString(UuidUtils.uuid16To128("fd03")))//设置可通知特征的uuid (选填,库中默认已匹配可通知特征的uuid)
.setFactory(new BleFactory() {//实现自定义BleDevice时必须设置
@Override
public MyDevice create(String address, String name) {
return new MyDevice(address, name);//自定义BleDevice的子类
}
})
.setBleWrapperCallback(new MyBleWrapperCallback())//设置全部蓝牙相关操作回调(例: OTA升级可以再这里实现,与项目其他功能逻辑完全解耦)
.create(mApplication, new Ble.InitCallback() {
@Override
public void success() {
BleLog.e("MainApplication", "初始化成功");
}
@Override
public void failed(int failedCode) {
BleLog.e("MainApplication", "初始化失败:" + failedCode);
}
});
}
ble.startScan(scanCallback);
BleScanCallback<BleDevice> scanCallback = new BleScanCallback<BleDevice>() {
@Override
public void onLeScan(final BleDevice device, int rssi, byte[] scanRecord) {
//扫描到设备回调
}
@Override
public void onStart() {
super.onStart();
}
@Override
public void onStop() {
super.onStop();
}
@Override
public void onScanFailed(int errorCode) {
super.onScanFailed(errorCode);
Log.e(TAG, "onScanFailed: "+errorCode);
}
};
//连接单个设备
ble.connect(device, connectCallback);
//连接多个设备
ble.connects(devices, connectCallback);
//取消正在连接中的设备
ble.cancelConnecting(device);
//取消正在连接中的设备集合
ble.cancelConnectings(devices);
//断开已连接设备
ble.disconnect(device);
//断开所有已连接设备集合
ble.disconnectAll();
private BleConnCallback<BleDevice> connectCallback = new BleConnCallback<BleDevice>() {
@Override
public void onConnectionChanged(BleDevice device) {
}
@Override
public void onConnectTimeOut(BleDevice device) {
super.onConnectTimeOut(device);
Log.e(TAG, "onConnectTimeOut: " + device.getBleAddress());
}
@Override
public void onConnectCancel(BleDevice device) {
super.onConnectCancel(device);
Log.e(TAG, "onConnectCancel: " + device.getBleName());
}
@Override
public void onServicesDiscovered(BleDevice device, BluetoothGatt gatt) {
super.onServicesDiscovered(device, gatt);
}
@Override
public void onReady(BleDevice device) {
super.onReady(device);
//连接成功后,设置通知
ble.enableNotify(...);
}
@Override
public void onConnectException(BleDevice device, int errorCode) {
super.onConnectException(device, errorCode);
}
};
ble.enableNotify(device, true, new BleNotiftCallback<BleDevice>() {
@Override
public void onChanged(BleDevice device, BluetoothGattCharacteristic characteristic) {
UUID uuid = characteristic.getUuid();
BleLog.e(TAG, "onChanged==uuid:" + uuid.toString());
BleLog.e(TAG, "onChanged==data:" + ByteUtils.toHexString(characteristic.getValue()));
}
@Override
public void onNotifySuccess(BleDevice device) {
super.onNotifySuccess(device);
BleLog.e(TAG, "onNotifySuccess: "+device.getBleName());
}
});
ble.read(device, new BleReadCallback<BleRssiDevice>() {
@Override
public void onReadSuccess(BleRssiDevice dedvice, BluetoothGattCharacteristic characteristic) {
super.onReadSuccess(dedvice, characteristic);
}
@Override
public void onReadFailed(BleRssiDevice device, int failedCode) {
super.onReadFailed(device, failedCode);
}
})
//写入一条数据
ble.write(device, data, new BleWriteCallback<BleRssiDevice>() {
@Override
public void onWriteSuccess(BleRssiDevice device, BluetoothGattCharacteristic characteristic) {
}
@Override
public void onWiteFailed(BleRssiDevice device, int failedCode) {
super.onWiteFailed(device, failedCode);
}
});
//写入大数据量的包(文件、图片等)
byte[]data = toByteArray(getAssets().open("WhiteChristmas.bin"));
//发送大数据量的包
mBle.writeEntity(mBle.getConnetedDevices().get(0), data, 20, 50, new BleWriteEntityCallback<BleDevice>() {
@Override
public void onWriteSuccess() {
}
@Override
public void onWriteFailed() {
}
override void onWriteProgress(double progress) {
}
override void onWriteCancel() {
}
});
//写入数据到队列中(默认间隔为50ms)
ble.writeQueue(RequestTask.newWriteTask(adress, data));
//写入数据到队列中(自定义间隔)
ble.writeQueueDelay(delay, RequestTask.newWriteTask(adress, data));
//自定义写入特征值
ble.writeByUuid(device, data, serviceUuid, charUuid, new BleWriteCallback<BleRssiDevice>() {
@Override
public void onWriteSuccess(BleRssiDevice device, BluetoothGattCharacteristic characteristic) {
}
@Override
public void onWiteFailed(BleRssiDevice device, int failedCode) {
super.onWiteFailed(device, failedCode);
}
});
ble.cancelCallback(connectCallback);
或ble.cancelCallback(scanCallback);
ble.released();