@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bluetooth_scan);
final BluetoothManager bluetooth_manager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
bluetooth_adapter = bluetooth_manager.getAdapter();
mHandler = new Handler();
if (bluetooth_adapter == null) {
Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_LONG).show();
finish();
return;
}
if (!bluetooth_manager.getAdapter().isEnabled()) {
Toast.makeText(this, "Bluetooth is turned off on this device currently", Toast.LENGTH_LONG)
.show();
} else {
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) {
Toast.makeText(
this,
"The android version of this device is not compatible with Bluetooth Low Energy",
Toast.LENGTH_LONG)
.show();
}
}
// Will request that GPS be enabled for devices running Marshmallow or newer.
LocationHelper.requestLocationForBluetooth(this);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) initializeScannerCallback();
mLeDeviceListAdapter = new LeDeviceListAdapter();
setListAdapter(mLeDeviceListAdapter);
}
private void connectToBLE() {
BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
bluetoothAdapter = manager.getAdapter();
if (bluetoothAdapter.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 120);
startActivity(discoverableIntent);
}
Log.i("BLE", "setting up");
logEvent(CONFIGURATION_TAG, "setting up BLE");
bluetoothAdapter = manager.getAdapter();
stopScan();
startScan();
}
@Override
public void onCreate() {
// 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_LONG).show();
mBleSupported = false;
}
// Initializes a Bluetooth adapter. For API level 18 and above, get a
// reference to BluetoothAdapter through BluetoothManager.
mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBtAdapter = mBluetoothManager.getAdapter();
// Checks if Bluetooth is supported on the device.
if (mBtAdapter == null) {
Toast.makeText(this, R.string.bt_not_supported, Toast.LENGTH_LONG).show();
mBleSupported = false;
}
mFilter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED);
registerReceiver(mReceiver, mFilter);
if (!mBtAdapter.isEnabled()) {
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
enableIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(enableIntent);
}
startBluetoothLeService();
super.onCreate();
}
private String getLocalBluetoothMAC(Context context) {
BluetoothManager manager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter adapter = manager.getAdapter();
String mac = adapter.getAddress();
return mac;
}
private void onServiceAdded() {
final BluetoothLeAdvertiser bluetoothLeAdvertiser =
mBluetoothManager.getAdapter().getBluetoothLeAdvertiser();
AdvertiseData.Builder dataBuilder = new AdvertiseData.Builder();
dataBuilder.setIncludeTxPowerLevel(false); // necessity to fit in 31 byte advertisement
// dataBuilder.setManufacturerData(0, advertisingBytes);
dataBuilder.addServiceUuid(new ParcelUuid(UUID.fromString(Constants.CHAT_SERVICE_UUID)));
// dataBuilder.setServiceData(pUUID, new byte[]{});
AdvertiseSettings.Builder settingsBuilder = new AdvertiseSettings.Builder();
settingsBuilder.setAdvertiseMode(AdvertiseSettings.ADVERTISE_MODE_BALANCED);
settingsBuilder.setTxPowerLevel(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH);
settingsBuilder.setConnectable(true);
bluetoothLeAdvertiser.startAdvertising(
settingsBuilder.build(), dataBuilder.build(), mAdvertiseCallback);
final Handler handler = new Handler(Looper.getMainLooper());
handler.postDelayed(
new Runnable() {
@Override
public void run() {
bluetoothLeAdvertiser.stopAdvertising(mAdvertiseCallback);
}
},
ADVERTISE_TIMEOUT);
}
/**
* Initializes a reference to the local Bluetooth adapter.
*
* @return Return true if the initialization is successful.
*/
public boolean initialize() {
// For API level 18 and above, get a reference to BluetoothAdapter through
// BluetoothManager.
log27_a = new StringBuilder();
log27_g = new StringBuilder();
log27_q = new StringBuilder();
log27_e = new StringBuilder();
log27_h = new StringBuilder();
log26 = new StringBuilder();
log28 = new StringBuilder();
log27 = new StringBuilder();
if (mBluetoothManager == null) {
mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
if (mBluetoothManager == null) {
Log.e(TAG, "Unable to initialize BluetoothManager.");
return false;
}
}
mBluetoothAdapter = mBluetoothManager.getAdapter();
if (mBluetoothAdapter == null) {
Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
return false;
}
return true;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getActionBar().setTitle(R.string.title_devices);
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();
// 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;
}
Log.i("SCAN", "" + mBluetoothAdapter.isMultipleAdvertisementSupported());
Log.i("SCAN", "" + mBluetoothAdapter.isOffloadedFilteringSupported());
Log.i("SCAN", "" + mBluetoothAdapter.isOffloadedScanBatchingSupported());
}
@SuppressLint("NewApi")
public void setview() {
setContentView(R.layout.ibeacon);
lin_device = (LinearLayout) findViewById(R.id.lin_device);
so = (Button) findViewById(R.id.bt_so);
so.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
ibeacon.clear();
lin_device.removeAllViews();
}
});
mHandler = new Handler();
ibeacon = new ArrayList<Ibeacon_device>();
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
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();
// Checks if Bluetooth is supported on the device.
if (mBluetoothAdapter == null) {
finish();
return;
}
}
public boolean isSupportBle() {
// is support 4.0 ?
final BluetoothManager bluetoothManager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
if (mBluetoothAdapter == null) return false;
else return true;
}
@Override
public void onCreate() {
Log.i(TAG, "onCreate of IBeaconService called");
// Initializes Bluetooth adapter.
final BluetoothManager bluetoothManager =
(BluetoothManager) this.getApplicationContext().getSystemService(Context.BLUETOOTH_SERVICE);
bluetoothAdapter = bluetoothManager.getAdapter();
}
@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);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_calibeate_location);
Button okButton = (Button) findViewById(R.id.ok);
okButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent returnIntent = new Intent();
if (distance1 < distance2 && distance1 < distance3) {
returnIntent.putExtra("beaconAmaj", BEACON_MAJOR_1);
returnIntent.putExtra("beaconAmin", BEACON_MINOR_1);
returnIntent.putExtra("beaconBmaj", BEACON_MAJOR_2);
returnIntent.putExtra("beaconBmin", BEACON_MAJOR_2);
returnIntent.putExtra("beaconBdist", distance2);
returnIntent.putExtra("beaconCmaj", BEACON_MAJOR_3);
returnIntent.putExtra("beaconCmin", BEACON_MAJOR_3);
returnIntent.putExtra("beaconCdist", distance3);
} else if (distance2 < distance1 && distance2 < distance3) {
returnIntent.putExtra("beaconAmaj", BEACON_MAJOR_2);
returnIntent.putExtra("beaconAmin", BEACON_MINOR_2);
returnIntent.putExtra("beaconBmaj", BEACON_MAJOR_1);
returnIntent.putExtra("beaconBmin", BEACON_MAJOR_1);
returnIntent.putExtra("beaconBdist", distance1);
returnIntent.putExtra("beaconCmaj", BEACON_MAJOR_3);
returnIntent.putExtra("beaconCmin", BEACON_MAJOR_3);
returnIntent.putExtra("beaconCdist", distance3);
} else {
returnIntent.putExtra("beaconAmaj", BEACON_MAJOR_3);
returnIntent.putExtra("beaconAmin", BEACON_MINOR_3);
returnIntent.putExtra("beaconBmaj", BEACON_MAJOR_2);
returnIntent.putExtra("beaconBmin", BEACON_MAJOR_2);
returnIntent.putExtra("beaconBdist", distance2);
returnIntent.putExtra("beaconCmaj", BEACON_MAJOR_1);
returnIntent.putExtra("beaconCmin", BEACON_MAJOR_1);
returnIntent.putExtra("beaconCdist", distance1);
}
setResult(Activity.RESULT_OK, returnIntent);
finish();
}
});
BluetoothManager btManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter btAdapter = btManager.getAdapter();
if (btAdapter != null && !btAdapter.isEnabled()) {
Intent enableIntent = new Intent(ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, 0);
}
// I made a thread so i can Thread.sleep
// It sleeps 3 seconds before terminating the search
Runnable find = new FindDevices(btAdapter);
Thread t = new Thread(find);
t.start();
}
private void startLeScan() {
final BluetoothManager bluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
this.bluetoothAdapter = bluetoothManager.getAdapter();
Log.d(TAG, "startLeScan() ... ");
this.bluetoothAdapter.startLeScan(this);
}
/**
* Configures the Bluetooth adapter and stores a reference to it
*
* @param c the current context
* @return <code>true</code> if initialization was successful. <code>false</code> otherwise.
*/
public static boolean configureBluetoothAdapter(Context c) {
// Initializes Bluetooth adapter.
final BluetoothManager bluetoothManager =
(BluetoothManager) c.getSystemService(Context.BLUETOOTH_SERVICE);
_ibp._bluetoothAdapter = bluetoothManager.getAdapter();
if (_ibp._bluetoothAdapter == null || !_ibp._bluetoothAdapter.isEnabled()) {
return false;
}
return true;
}
private BluetoothAdapter getBluetoothAdapter() {
if (bluetoothAdapter == null) {
// Initializes Bluetooth adapter.
final BluetoothManager bluetoothManager =
(BluetoothManager)
this.getApplicationContext().getSystemService(Context.BLUETOOTH_SERVICE);
bluetoothAdapter = bluetoothManager.getAdapter();
}
return bluetoothAdapter;
}
public ScanHelper(Context context, ScanCallback callback) {
this.context = context;
this.callback = callback;
BluetoothManager bluetoothManager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
bluetoothAdapter = bluetoothManager.getAdapter();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
/**
* Check if the current mobile phone supports ble Bluetooth, if you do not support the exit
* program
*/
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
Toast.makeText(this, "BLE is not supported", Toast.LENGTH_SHORT).show();
finish();
}
/**
* Adapter Bluetooth, get a reference to the Bluetooth adapter (API), which must be above
* android4.3 or above.
*/
final BluetoothManager bluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
/** Check whether the device supports Bluetooth */
if (mBluetoothAdapter == null) {
Toast.makeText(this, "Blue not supported", Toast.LENGTH_SHORT).show();
finish();
return;
}
// initialise list adapter
mLeDeviceListAdapter = new LeDeviceListAdapter();
mDevicesListView = (ListView) findViewById(R.id.devices_list_view);
mDevicesListView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
onListItemClick(i);
}
});
// pass the adapter to the list view
mDevicesListView.setAdapter(mLeDeviceListAdapter);
// create service intent, later used to start/stop the service
intent = new Intent(this, BluetoothLeScanService.class);
// devices with marshmallow and above needs location service on to perform BLE scanning
if (Build.VERSION.SDK_INT < 23) {
// start scanning service
startService(intent);
} else {
// check and ask for enabling location sevice
checkLocationPermission();
}
}
private void startScan() {
Log.wtf(TAG, "Starting Scan");
BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
mBluetoothAdapter = manager.getAdapter();
if (mConnectedGatt != null) {
mConnectedGatt.close();
}
mDevices.clear();
mBluetoothAdapter.startLeScan(this);
setProgressBarIndeterminateVisibility(true);
mHand.postDelayed(mStopRunnable, 5000);
}
private void checkBluetooth(Context context) {
final BluetoothManager bluetoothManager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter mBluetoothAdapter = bluetoothManager.getAdapter();
if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
} else {
Toast.makeText(context, R.string.bluetooth_is_supported, Toast.LENGTH_SHORT).show();
}
}
private void firstRunSetup() {
BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
bluetoothAdapter = manager.getAdapter();
bluetoothAdapter.setName("Alexandra-f1e1ddd0");
if (bluetoothAdapter.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 120);
startActivity(discoverableIntent);
}
BluetoothChatService bluetoothChatService =
new BluetoothChatService(getApplicationContext(), mHandler);
bluetoothChatService.start();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mHandler = new Handler();
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
Toast.makeText(this, "BLE Not Supported", Toast.LENGTH_SHORT).show();
finish();
}
final BluetoothManager bluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
}
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View InputFragmentView = inflater.inflate(R.layout.sensor, container, false);
// Bluetooth in Android 4.3 is accessed via the BluetoothManager, rather than
// the old static bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
BluetoothManager manager =
(BluetoothManager) getActivity().getSystemService(Context.BLUETOOTH_SERVICE);
bluetoothAdapter = manager.getAdapter();
// TODO (jos | tariq) if bluetoothAdapter is null here, there's no need to continue with the
// fragment.
// There's a method enable_bluetooth later in the file. This should be consistent.
// 3d Cube
FragmentManager fm = getFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
if (savedInstanceState == null) {
newFragment = new _3D_object();
ft.replace(R.id.container_3D, newFragment);
ft.commit();
}
// TextViews
deviceInfoText = (TextView) InputFragmentView.findViewById(R.id.d_Info);
timestamp = (TextView) InputFragmentView.findViewById(R.id.timestamp);
packetnumber = (TextView) InputFragmentView.findViewById(R.id.packetnumber);
accelData = (TextView) InputFragmentView.findViewById(R.id.accelData);
batteryVoltage = (TextView) InputFragmentView.findViewById(R.id.batteryVoltage);
gyroData = (TextView) InputFragmentView.findViewById(R.id.gyroData);
arrow_nw = (ImageView) InputFragmentView.findViewById(R.id.arrow_nw);
arrow_n = (ImageView) InputFragmentView.findViewById(R.id.arrow_n);
arrow_ne = (ImageView) InputFragmentView.findViewById(R.id.arrow_ne);
arrow_w = (ImageView) InputFragmentView.findViewById(R.id.arrow_w);
arrow_center = (ImageView) InputFragmentView.findViewById(R.id.arrow_center);
arrow_e = (ImageView) InputFragmentView.findViewById(R.id.arrow_e);
arrow_sw = (ImageView) InputFragmentView.findViewById(R.id.arrow_sw);
arrow_s = (ImageView) InputFragmentView.findViewById(R.id.arrow_s);
arrow_se = (ImageView) InputFragmentView.findViewById(R.id.arrow_se);
arrow_nw.setRotation(-45);
arrow_ne.setRotation(45);
arrow_w.setRotation(-90);
arrow_e.setRotation(90);
arrow_sw.setRotation(-135);
arrow_s.setRotation(180);
arrow_se.setRotation(135);
return InputFragmentView;
}
@TargetApi(18)
private BluetoothAdapter getBluetoothAdapter() {
if (android.os.Build.VERSION.SDK_INT < 18) {
Log.w(TAG, "Not supported prior to API 18.");
return null;
}
if (bluetoothAdapter == null) {
// Initializes Bluetooth adapter.
final BluetoothManager bluetoothManager =
(BluetoothManager)
this.getApplicationContext().getSystemService(Context.BLUETOOTH_SERVICE);
bluetoothAdapter = bluetoothManager.getAdapter();
}
return bluetoothAdapter;
}
public boolean initialize() {
if (mBluetoothManager == null) {
mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
if (mBluetoothManager == null) {
Log.e(TAG, "Unable to initialize BluetoothManager.");
return false;
}
}
mBluetoothAdapter = mBluetoothManager.getAdapter();
if (mBluetoothAdapter == null) {
Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
return false;
}
return true;
}
/**
* Turns bluetooth on if bluetooth is supported
*
* @param activity application activity
*/
public void turnBluetoothOn(Activity activity) {
checkActivity(activity);
if (hasBluetooth(activity)) {
BluetoothManager mBluetoothManager =
(BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter mBluetoothAdapter = mBluetoothManager.getAdapter();
if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
Log.i(DEBUG_BLUETOOTH, "Bluetooth is turned off");
Log.i(DEBUG_BLUETOOTH, "Launch request to enable bluetooth");
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
activity.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
}
if (mBluetoothAdapter.isEnabled()) {
Log.i(DEBUG_BLUETOOTH, "Bluetooth is enabled");
}
}
}
public void start(Context context) {
mContext = context;
mHandler = new Handler();
final BluetoothManager bluetoothManager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
mBluetoothAdapter.cancelDiscovery();
final Intent gattServiceIntent = new Intent(context, BluetoothLeService.class);
context.bindService(gattServiceIntent, mServiceConnection, context.BIND_AUTO_CREATE);
if (BluetoothLEUtils.hasBluetoothLE(context)) {
registerReceivers();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// setTheme(R.style.AppThemeRed);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_part_one);
initToolbar();
mFabButton = (ImageButton) findViewById(R.id.fabButton);
mFabButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!isRunning) {
scanLeDevice(true);
mFabButton.setImageResource(R.drawable.ic_not_interested_white_24dp);
isRunning = true;
} else {
scanLeDevice(false);
mFabButton.setImageResource(R.drawable.ic_autorenew_white_24dp);
isRunning = false;
}
}
});
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, "不支持BLE", Toast.LENGTH_SHORT).show();
finish();
}
final BluetoothManager bluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = bluetoothManager.getAdapter();
// Checks if Bluetooth is supported on the device.
if (mBluetoothAdapter == null) {
Toast.makeText(this, "不支持BLE", Toast.LENGTH_SHORT).show();
finish();
return;
}
// initRecyclerView();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_scan:
BluetoothManager bluetooth_manager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
Toast.makeText(this, "Scanning", Toast.LENGTH_LONG).show();
if (bluetooth_manager == null) {
Toast.makeText(this, "This device does not seem to support bluetooth", Toast.LENGTH_LONG)
.show();
return true;
} else {
if (!bluetooth_manager.getAdapter().isEnabled()) {
Toast.makeText(
this, "Bluetooth is turned off on this device currently", Toast.LENGTH_LONG)
.show();
return true;
} else {
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) {
Toast.makeText(
this,
"The android version of this device is not compatible with Bluetooth Low Energy",
Toast.LENGTH_LONG)
.show();
return true;
}
}
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
scanLeDeviceLollipop(true);
} else {
scanLeDevice(true);
}
return true;
// case R.id.menu_stop:
// Intent tableIntent = new Intent(this, RawDataTable.class);
// startActivity(tableIntent);
// return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void InitBLE() {
if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE) == false) {
Toast.makeText(this, "BLE not supported", Toast.LENGTH_SHORT).show();
finish();
}
final BluetoothManager mBluetoothManager =
(BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
mBluetoothAdapter = mBluetoothManager.getAdapter();
if (mBluetoothAdapter == null) {
Toast.makeText(this, "BLE not supported", Toast.LENGTH_SHORT).show();
finish();
}
if (mBluetoothAdapter.isEnabled() == false) {
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
}
}
// ----------------------------------------------------------------------------------------------------------------
// Initialize by getting the BluetoothManager and BluetoothAdapter
public boolean initialize() {
if (mBluetoothManager == null) { // See if we do not already have the BluetoothManager
mBluetoothManager =
(BluetoothManager)
getSystemService(Context.BLUETOOTH_SERVICE); // Get the BluetoothManager
if (mBluetoothManager == null) { // See if we failed
Log.e(TAG, "Unable to initialize BluetoothManager.");
return false; // Report the error
}
}
mBluetoothAdapter =
mBluetoothManager.getAdapter(); // Ask the BluetoothManager to get the BluetoothAdapter
if (mBluetoothAdapter == null) { // See if we failed
Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
return false; // Report the error
}
return true; // Success, we have a BluetoothAdapter to control the radio
}