@Override
public void onCreate(Bundle savedInstanceState) {
appState = (GlobalVar) getApplicationContext(); // 获得全局变量
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); // 设置成竖屏
super.onCreate(savedInstanceState);
// getActionBar().setTitle(R.string.title_devices);
requestWindowFeature(Window.FEATURE_NO_TITLE); // 去掉title
// mHandler = new Handler();
// Use this check to determine whether BLE is supported on the device. Then you can
// selectively disable BLE-related features.
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
Toast.makeText(this, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
finish();
}
// Initializes a Bluetooth adapter. For API level 18 and above, get a reference to
// BluetoothAdapter through BluetoothManager.
final BluetoothManager bluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
appState.BluetoothAdapter = mBluetoothAdapter;
// Checks if Bluetooth is supported on the device.
if (mBluetoothAdapter == null) {
Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
finish();
return;
}
// 开启蓝牙
mBluetoothAdapter.enable();
mBLE_reciv = new BluetoothLeClassDianzichen(this);
appState.mBLE_reciv_dianzichen = mBLE_reciv;
// appState.init_BluetoothLeClassDianzichen();
if (!mBLE_reciv.initialize()) {
Log.e(TAG, "Unable to initialize Bluetooth");
finish();
}
// 发现BLE终端的Service时回调
mBLE_reciv.setOnServiceDiscoverListener(mOnServiceDiscover);
// 收到BLE终端数据交互的事件
mBLE_reciv.setOnDataAvailableListener(mOnDataAvailable);
mBLE_send = new BluetoothLeClassDianzichen(this);
appState.mBLE_send_dianzichen = mBLE_send;
if (!appState.mBLE_send_dianzichen.initialize()) {
Log.e(TAG, "Unable to initialize Bluetooth");
finish();
}
// 发现BLE终端的Service时回调
mBLE_send.setOnServiceDiscoverListener(mOnServiceDiscover);
// 收到BLE终端数据交互的事件
mBLE_send.setOnDataAvailableListener(mOnDataAvailable);
}
