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package com.rehome.dywoa.bleUtil;
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import android.Manifest;
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import android.app.Activity;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothManager;
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import android.bluetooth.le.BluetoothLeScanner;
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import android.bluetooth.le.ScanCallback;
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import android.bluetooth.le.ScanResult;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.ServiceConnection;
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import android.content.pm.PackageManager;
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import android.graphics.Color;
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import android.os.Build;
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import android.os.Handler;
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import android.os.IBinder;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ListView;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.google.gson.Gson;
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import com.rehome.dywoa.Contans;
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import com.rehome.dywoa.R;
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import com.rehome.dywoa.base.BaseActivity;
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import com.rehome.dywoa.utils.SPUtils;
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import com.rehome.dywoa.weiget.AuditDialog;
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import com.rehome.dywoa.weiget.ConfirmDialog;
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import com.rehome.dywoa.weiget.WaitDialog;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Timer;
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import java.util.TimerTask;
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import androidx.annotation.NonNull;
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import androidx.core.app.ActivityCompat;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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public class BlueToothDeviceSdkActivity extends BaseActivity {
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ListView lv;
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TextView tvNodata;
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TextView ble_status;
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TextView ble_dianlang;
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// TextView txData;
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// TextView ztData;
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private String cmd = "";
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private LeDeviceListAdapter mLeDeviceListAdapter;
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private BluetoothAdapter mBluetoothAdapter;
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private BluetoothLeScanner bluetoothLeScanner;
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private boolean mScanning;
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private Handler mHandler;
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private static final int REQUEST_ENABLE_BT = 1;
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private static final long SCAN_PERIOD = 10000;
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private static final int REQUEST_CODE_ACCESS_COARSE_LOCATION = 123;
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private boolean initconn = false;
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private String mDeviceAddress;
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private String mBleName;
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private String deviceNameSave;
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private String deviceAddressSave;
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private BluetoothLeService mBluetoothLeService;
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private boolean mConnected = false;
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private ArrayList<String> mPermissionList = new ArrayList();
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private WaitDialog dialog;
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private Timer timer;
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static int bleSendType=0;
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@Override
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public int getContentViewID() {
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return R.layout.activity_bluetoothlist;
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}
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@Override
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public void initView() {
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initToolbar("蓝牙传感器管理", "扫描蓝牙", new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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showLog("扫描蓝牙设备");
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reConnectBle();
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}
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});
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lv = findViewById(R.id.lv);
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tvNodata = findViewById(R.id.tv_nodata);
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ble_status = findViewById(R.id.ble_status);
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ble_dianlang = findViewById(R.id.ble_dianlang);
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dialog = new WaitDialog(context, "正在扫描蓝牙传感器...");
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dialog.setCancelable(true);
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tvNodata.setVisibility(View.GONE);
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lv.setVisibility(View.VISIBLE);
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mHandler = new Handler();
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}
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@Override
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public void initData() {
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deviceAddressSave = (String) SPUtils.get(context, Contans.KEY_BLUE_TOOTH_ADDRESS,"");
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showLog("-------deviceAddressSave-------");
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showLog(deviceAddressSave);
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deviceNameSave = (String) SPUtils.get(context, Contans.KEY_BLUE_TOOTH_NAME,"");
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showLog("-------deviceNameSave-------");
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showLog(mBleName);
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if(!TextUtils.isEmpty(deviceNameSave) && !TextUtils.isEmpty(deviceAddressSave)){
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mHandler.postDelayed(this::reConnectBle, 1000);
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}else{
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//initPermission();
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}
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if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
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Toast.makeText(this, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
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//finish();
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return;
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}
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setAdapter();
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LocalBroadcastManager.getInstance(this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
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}
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private void reConnectBle(){
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mLeDeviceListAdapter.clear();
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mLeDeviceListAdapter.notifyDataSetChanged();
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mLeDeviceListAdapter.setSelectItem(-1);
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// 注销广播接收器
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LocalBroadcastManager.getInstance(this).unregisterReceiver(mGattUpdateReceiver);
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if(mBluetoothLeService!=null){
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mBluetoothLeService.disconnect();
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mBluetoothLeService.close();
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unbindService(mServiceConnection);
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}
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Intent intent = new Intent(this, BluetoothLeService.class);
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stopService(intent);
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initPermission();
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if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
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Toast.makeText(this, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
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//finish();
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return;
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}
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setAdapter();
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LocalBroadcastManager.getInstance(this).registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
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}
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// todo 蓝牙动态申请权限
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private void initPermission() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
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// Android 版本大于等于 Android12 时
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// 只包括蓝牙这部分的权限，其余的需要什么权限自己添加
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mPermissionList.add(Manifest.permission.BLUETOOTH_SCAN);
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mPermissionList.add(Manifest.permission.BLUETOOTH_ADVERTISE);
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mPermissionList.add(Manifest.permission.BLUETOOTH_CONNECT);
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} else {
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// Android 版本小于 Android12 及以下版本
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mPermissionList.add(Manifest.permission.ACCESS_COARSE_LOCATION);
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mPermissionList.add(Manifest.permission.ACCESS_FINE_LOCATION);
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}
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showLog(new Gson().toJson(mPermissionList.toArray(new String[0])));
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ActivityCompat.requestPermissions(this, mPermissionList.toArray(new String[0]), 1001);
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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Log.i("app", "onRequestPermissionsResult");
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Log.i("app", String.valueOf(grantResults.length));
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Log.i("app", new Gson().toJson(grantResults));
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boolean hasGrant = true;
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for (int grantResult : grantResults) {
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if (grantResult != 0) {
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//未授权
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hasGrant = false;
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break;
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}
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}
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if (hasGrant) {
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BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
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mBluetoothAdapter = bluetoothManager.getAdapter();
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if (mBluetoothAdapter == null) {
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Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
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return;
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}
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bluetoothLeScanner = mBluetoothAdapter.getBluetoothLeScanner();
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// setAdapter();
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Intent gattServiceIntent = new Intent(BlueToothDeviceSdkActivity.this, BluetoothLeService.class);
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bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
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initconn = true;
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//已授权
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scanLeDevice(true);
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} else {
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showToast("您未授权开启蓝牙连接到Blue设备，请先开启权限");
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}
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (mBluetoothAdapter != null && (!mBluetoothAdapter.isEnabled())) {
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Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
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if (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
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}
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if(timer==null){
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try {
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timer = new Timer();
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timer.schedule(new TimerTask() {
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public void run() {
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// if(mBluetoothLeService!=null){
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// bleSendType++;
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// if(bleSendType%2==0){
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// mBluetoothLeService.writeHex("0B0B6300");
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// }
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// if(bleSendType%3==0){
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// mBluetoothLeService.writeString("BV");
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// }
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// }
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}
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}, 6000, 6000);
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// 设定指定的时间time,此处为10000毫秒
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} catch (Exception e) {
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showLog("timer is nnull");
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}
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}
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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if (requestCode == REQUEST_ENABLE_BT && resultCode == Activity.RESULT_CANCELED) {
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finish();
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return;
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}
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super.onActivityResult(requestCode, resultCode, data);
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (keyCode == KeyEvent.KEYCODE_BACK) {
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finish();
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return true;
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}
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return super.onKeyDown(keyCode, event);
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}
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private void scanLeDevice(final boolean enable) {
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if (enable) {
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dialog.show();
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mHandler.postDelayed(() -> {
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mScanning = false;
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if (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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//mBluetoothAdapter.stopLeScan(mLeScanCallback);
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bluetoothLeScanner.stopScan(leScanCallback);
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}, SCAN_PERIOD);
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mScanning = true;
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//mBluetoothAdapter.startLeScan(mLeScanCallback);
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bluetoothLeScanner.startScan(leScanCallback);
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} else {
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mScanning = false;
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//mBluetoothAdapter.stopLeScan(mLeScanCallback);
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if(bluetoothLeScanner!=null){
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bluetoothLeScanner.stopScan(leScanCallback);
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}
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}
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}
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//扫描到每台设备后调用回调函数callback.
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// private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
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// @Override
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// public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
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// runOnUiThread(() -> {
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// mLeDeviceListAdapter.addDevice(device);
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// mLeDeviceListAdapter.notifyDataSetChanged();
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// });
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// }
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// };
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private ScanCallback leScanCallback = new ScanCallback() {
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@Override
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public void onScanResult(int callbackType, ScanResult result) {
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super.onScanResult(callbackType, result);
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BluetoothDevice device = result.getDevice();
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showLog("发现新设备啦");
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showLog(new Gson().toJson(device));
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if (ActivityCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
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return;
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}
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String bleName = device.getName();
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String bleAddress = device.getAddress();
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showLog(bleName);
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showLog(bleAddress);
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if (bleName != null && bleName.startsWith("W3")) {
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dialog.dismiss();
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mLeDeviceListAdapter.addDevice(device);
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mLeDeviceListAdapter.notifyDataSetChanged();
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if(!TextUtils.isEmpty(deviceNameSave) && !TextUtils.isEmpty(deviceAddressSave) && deviceAddressSave.equals(bleAddress) && deviceNameSave.equals(bleName)){
|
|
|
|
|
int count = mLeDeviceListAdapter.getCount();
|
|
|
|
|
confirmConnect(count-1);
|
|
|
|
|
//mBluetoothLeService.connect(deviceAddressSave);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
private void setAdapter() {
|
|
|
|
|
mLeDeviceListAdapter = new LeDeviceListAdapter();
|
|
|
|
|
lv.setAdapter(mLeDeviceListAdapter);
|
|
|
|
|
lv.setOnItemClickListener((parent, view, position, id) -> {
|
|
|
|
|
AuditDialog confirmDialog = new AuditDialog(context, "您确定要绑定当前蓝牙传感器吗", new AuditDialog.AuditDialogListener() {
|
|
|
|
|
@Override
|
|
|
|
|
public void confirm() {
|
|
|
|
|
confirmConnect(position);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void cancel() {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
confirmDialog.setCancelable(true);
|
|
|
|
|
confirmDialog.show();
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void confirmConnect(int position) {
|
|
|
|
|
final BluetoothDevice device = mLeDeviceListAdapter.getDevice(position);
|
|
|
|
|
if (device == null) return;
|
|
|
|
|
if (mScanning) {
|
|
|
|
|
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
//mBluetoothAdapter.stopLeScan(mLeScanCallback);
|
|
|
|
|
bluetoothLeScanner.stopScan(leScanCallback);
|
|
|
|
|
mScanning = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mDeviceAddress = device.getAddress();
|
|
|
|
|
mBleName = device.getName();
|
|
|
|
|
mLeDeviceListAdapter.setSelectItem(position);//记载当前点击选中的节点position，为了变色
|
|
|
|
|
mLeDeviceListAdapter.notifyDataSetChanged();
|
|
|
|
|
|
|
|
|
|
if (initconn) {
|
|
|
|
|
if(mBluetoothLeService!=null){
|
|
|
|
|
if (!mConnected) mBluetoothLeService.connect(mDeviceAddress);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
Intent gattServiceIntent = new Intent(BlueToothDeviceSdkActivity.this, BluetoothLeService.class);
|
|
|
|
|
bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
|
|
|
|
|
initconn = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private class LeDeviceListAdapter extends BaseAdapter {
|
|
|
|
|
private class ViewHolder {
|
|
|
|
|
TextView deviceName;
|
|
|
|
|
TextView deviceStatus;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private ArrayList<BluetoothDevice> mLeDevices;
|
|
|
|
|
private LayoutInflater mInflator;
|
|
|
|
|
|
|
|
|
|
public LeDeviceListAdapter() {
|
|
|
|
|
super();
|
|
|
|
|
mLeDevices = new ArrayList<BluetoothDevice>();
|
|
|
|
|
mInflator = BlueToothDeviceSdkActivity.this.getLayoutInflater();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void addDevice(BluetoothDevice device) {
|
|
|
|
|
if (!mLeDevices.contains(device)) {
|
|
|
|
|
mLeDevices.add(device);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public BluetoothDevice getDevice(int position) {
|
|
|
|
|
return mLeDevices.get(position);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void clear() {
|
|
|
|
|
mLeDevices.clear();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public int getCount() {
|
|
|
|
|
return mLeDevices.size();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public Object getItem(int i) {
|
|
|
|
|
return mLeDevices.get(i);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public long getItemId(int i) {
|
|
|
|
|
return i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public View getView(int i, View view, ViewGroup viewGroup) {
|
|
|
|
|
ViewHolder viewHolder;
|
|
|
|
|
if (view == null) {
|
|
|
|
|
view = mInflator.inflate(R.layout.listitem_device, null);
|
|
|
|
|
viewHolder = new ViewHolder();
|
|
|
|
|
viewHolder.deviceName = view.findViewById(R.id.device_name);
|
|
|
|
|
viewHolder.deviceStatus = view.findViewById(R.id.device_status);
|
|
|
|
|
view.setTag(viewHolder);
|
|
|
|
|
} else {
|
|
|
|
|
viewHolder = (ViewHolder) view.getTag();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
BluetoothDevice device = mLeDevices.get(i);
|
|
|
|
|
if (ActivityCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
final String deviceName = device.getName();
|
|
|
|
|
if (deviceName != null && deviceName.length() > 0)
|
|
|
|
|
viewHolder.deviceName.setText(deviceName);
|
|
|
|
|
else
|
|
|
|
|
viewHolder.deviceName.setText(R.string.unknown_device);
|
|
|
|
|
//当前点击选中的变色
|
|
|
|
|
if (i == selectItem) {
|
|
|
|
|
viewHolder.deviceStatus.getPaint().setFakeBoldText(true);
|
|
|
|
|
viewHolder.deviceStatus.setTextColor(Color.parseColor("#00FF7F"));//连接之后的颜色
|
|
|
|
|
viewHolder.deviceStatus.setText("已绑定");
|
|
|
|
|
} else {
|
|
|
|
|
viewHolder.deviceStatus.getPaint().setFakeBoldText(false);
|
|
|
|
|
viewHolder.deviceStatus.setTextColor(Color.parseColor("#000000"));
|
|
|
|
|
viewHolder.deviceStatus.setText("未绑定");
|
|
|
|
|
}
|
|
|
|
|
return view;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public void setSelectItem(int selectItem) {
|
|
|
|
|
this.selectItem = selectItem;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private int selectItem = -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private final ServiceConnection mServiceConnection = new ServiceConnection() {
|
|
|
|
|
@Override
|
|
|
|
|
public void onServiceConnected(ComponentName componentName, IBinder service) {
|
|
|
|
|
mBluetoothLeService = ((BluetoothLeService.LocalBinder) service).getService();
|
|
|
|
|
if (!mBluetoothLeService.initialize()) {
|
|
|
|
|
finish();
|
|
|
|
|
}
|
|
|
|
|
mBluetoothLeService.connect(mDeviceAddress);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void onServiceDisconnected(ComponentName componentName) {
|
|
|
|
|
mBluetoothLeService = null;
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
private final BroadcastReceiver mGattUpdateReceiver = new BroadcastReceiver() {
|
|
|
|
|
@Override
|
|
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
|
final String action = intent.getAction();
|
|
|
|
|
if (BluetoothLeService.ACTION_GATT_CONNECTED.equals(action)) {
|
|
|
|
|
mConnected = true;
|
|
|
|
|
//ztData.setText("蓝牙状态:已连接");
|
|
|
|
|
ble_status.setText("已连接");
|
|
|
|
|
ble_status.setTextColor(Color.parseColor("#00FF7F"));//连接之后的颜色
|
|
|
|
|
SPUtils.put(context, Contans.KEY_BLUE_TOOTH_ADDRESS, mDeviceAddress);
|
|
|
|
|
SPUtils.put(context, Contans.KEY_BLUE_TOOTH_NAME, mBleName);
|
|
|
|
|
|
|
|
|
|
} else if (BluetoothLeService.ACTION_GATT_DISCONNECTED.equals(action)) {
|
|
|
|
|
mConnected = false;
|
|
|
|
|
//ztData.setText("蓝牙状态:已断开");
|
|
|
|
|
ble_status.setText("已断开");
|
|
|
|
|
ble_status.setTextColor(Color.parseColor("#ff0000"));//连接之后的颜色
|
|
|
|
|
} else if (BluetoothLeService.ACTION_GATT_SERVICES_DISCOVERED.equals(action)) {
|
|
|
|
|
//ztData.setText("蓝牙状态:已连接,仪器准备就绪");
|
|
|
|
|
showLog("数据传输通道准备就绪,可以发送数据了。");
|
|
|
|
|
new Handler().postDelayed(new Runnable() {
|
|
|
|
|
@Override
|
|
|
|
|
public void run() {
|
|
|
|
|
mBluetoothLeService.writeString("BV");
|
|
|
|
|
}
|
|
|
|
|
},2000);
|
|
|
|
|
} else if (BluetoothLeService.ACTION_DATA_AVAILABLE.equals(action)) {
|
|
|
|
|
//String Data = "";
|
|
|
|
|
String resultReceive = intent.getStringExtra(BluetoothLeService.EXTRA_DATA);
|
|
|
|
|
// String type = BleData.substring(0, 1);
|
|
|
|
|
// if (type.equals("T")) {
|
|
|
|
|
// Data = "温度:" + BleData.substring(2, 6);
|
|
|
|
|
// } else {
|
|
|
|
|
// Data = "震动:" + BleData.substring(2, 6);
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
if(!TextUtils.isEmpty(resultReceive)){
|
|
|
|
|
List<String> listDianLiang = stringToListBlank(resultReceive);
|
|
|
|
|
if(!listDianLiang.isEmpty()){
|
|
|
|
|
showLog(listDianLiang.get(0));
|
|
|
|
|
showLog(listDianLiang.get(1));
|
|
|
|
|
List<String> strDianLiang = stringToList(listDianLiang.get(0));
|
|
|
|
|
if(!strDianLiang.isEmpty()){
|
|
|
|
|
ble_dianlang.setText(strDianLiang.get(1)+strDianLiang.get(0));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
showLog(resultReceive);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//txData.setText(Data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static IntentFilter makeGattUpdateIntentFilter() {
|
|
|
|
|
final IntentFilter intentFilter = new IntentFilter();
|
|
|
|
|
intentFilter.addAction(BluetoothLeService.ACTION_GATT_CONNECTED);
|
|
|
|
|
intentFilter.addAction(BluetoothLeService.ACTION_GATT_DISCONNECTED);
|
|
|
|
|
intentFilter.addAction(BluetoothLeService.ACTION_GATT_SERVICES_DISCOVERED);
|
|
|
|
|
intentFilter.addAction(BluetoothLeService.ACTION_DATA_AVAILABLE);
|
|
|
|
|
return intentFilter;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private List<String> stringToList(String strs) {
|
|
|
|
|
String str[] = strs.split(":");
|
|
|
|
|
return Arrays.asList(str);
|
|
|
|
|
}
|
|
|
|
|
private List<String> stringToListBlank(String strs) {
|
|
|
|
|
String str[] = strs.split("\n");
|
|
|
|
|
return Arrays.asList(str);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
protected void onDestroy() {
|
|
|
|
|
scanLeDevice(false);
|
|
|
|
|
mLeDeviceListAdapter.clear();
|
|
|
|
|
if(mBluetoothLeService!=null){
|
|
|
|
|
unbindService(mServiceConnection);
|
|
|
|
|
}
|
|
|
|
|
// 注销广播接收器
|
|
|
|
|
LocalBroadcastManager.getInstance(this).unregisterReceiver(mGattUpdateReceiver);
|
|
|
|
|
if(timer!=null){
|
|
|
|
|
timer.cancel();
|
|
|
|
|
}
|
|
|
|
|
super.onDestroy();
|
|
|
|
|
}
|
|
|
|
|
}
|
wenfei
