@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_ENABLE_BT:
if (resultCode == RESULT_OK) {
// doDiscovery();
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
if (pairedDevices.size() > 0) {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
String noDevices = getResources().getText(R.string.none_paired).toString();
mPairedDevicesArrayAdapter.add(noDevices);
}
} else {
Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
finish();
}
break;
default:
break;
}
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
Toast.makeText(
getApplicationContext(), "Device found" + device.getName(), Toast.LENGTH_SHORT)
.show(); // Device found
if (device.getName().equals("SM-T325")) {
visits++;
((TextView) findViewById(R.id.textView))
.setText("Number of visits this month: " + MainActivity.visits + " times");
}
} else if (BluetoothDevice.ACTION_ACL_CONNECTED.equals(action)) {
Toast.makeText(getApplicationContext(), "Action connected", Toast.LENGTH_SHORT)
.show(); // Device is now connected
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
Toast.makeText(getApplicationContext(), "Discovery finished", Toast.LENGTH_SHORT)
.show(); // Done searching
} else if (BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED.equals(action)) {
Toast.makeText(getApplicationContext(), "Disconnect Requested", Toast.LENGTH_SHORT)
.show(); // Device is about to disconnect
} else if (BluetoothDevice.ACTION_ACL_DISCONNECTED.equals(action)) {
Toast.makeText(getApplicationContext(), "Disconnected", Toast.LENGTH_SHORT)
.show(); // Device has disconnected
}
}
/**
* Connects to the GATT server hosted on the Bluetooth LE device.
*
* @param address The device address of the destination device.
* @return Return true if the connection is initiated successfully. The connection result is
* reported asynchronously through the {@code
* BluetoothGattCallback#onConnectionStateChange(android.bluetooth.BluetoothGatt, int, int)}
* callback.
*/
public boolean connect(final String address) {
if (mBluetoothAdapter == null || address == null) {
Log.w(TAG, "BluetoothAdapter not initialized or unspecified address.");
return false;
}
// Previously connected device. Try to reconnect.
if (mBluetoothDeviceAddress != null
&& address.equals(mBluetoothDeviceAddress)
&& mBluetoothGatt != null) {
Log.d(TAG, "Trying to use an existing mBluetoothGatt for connection.");
if (mBluetoothGatt.connect()) {
mConnectionState = STATE_CONNECTING;
return true;
} else {
return false;
}
}
final BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
if (device == null) {
Log.w(TAG, "Device not found. Unable to connect.");
return false;
}
// We want to directly connect to the device, so we are setting the autoConnect
// parameter to false.
mBluetoothGatt = device.connectGatt(this, false, mGattCallback);
Log.d(TAG, "Trying to create a new connection.");
mBluetoothDeviceAddress = address;
mConnectionState = STATE_CONNECTING;
return true;
}
public boolean connect() {
// create socket
BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
BluetoothDevice device = btAdapter.getRemoteDevice(deviceInfo.getDeviceBTAddress());
try {
// !!! On HTC standard variant is not working.
// btSocket = device.createRfcommSocketToServiceRecord(LOGGER_SERVICE_UUID);
Method m = device.getClass().getMethod("createRfcommSocket", new Class[] {int.class});
BluetoothSocket btSocket = (BluetoothSocket) m.invoke(device, 1);
setSocket(btSocket);
} catch (Exception e) {
writeToConsole("socket create failed: " + e.getMessage());
setSocket(null);
return false;
}
// connect
btAdapter.cancelDiscovery();
try {
getSocket().connect();
writeToConsole("connected to " + deviceInfo.getDeviceName());
} catch (IOException e) {
Log.e("BTCLIENT", "socket connect error", e);
writeToConsole("can't connect to " + deviceInfo.getDeviceName());
safeCloseSocket();
return false;
}
// open communication streams
return openCommunicationStreams();
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
bluetoothImage.setBackgroundResource(R.drawable.discovering_animation);
anim = (AnimationDrawable) bluetoothImage.getBackground();
if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
discoverBT.setText(R.string.cancel_discovery);
enableBT.setEnabled(false);
checkBT.setEnabled(false);
anim.start();
Toast.makeText(MainActivity.this, R.string.discovering, Toast.LENGTH_SHORT).show();
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
discoverBT.setText(R.string.discover_devices);
enableBT.setEnabled(true);
checkBT.setEnabled(true);
anim.stop();
bluetoothImage.setBackground(getResources().getDrawable((R.drawable.btooth_on)));
Toast.makeText(MainActivity.this, R.string.discovery_finished, Toast.LENGTH_SHORT)
.show();
} else if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device =
(BluetoothDevice) intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (!tmpBtChecker.contains(device)) {
tmpBtChecker.add(device);
discoveredDevicesArList.add(device.getName() + "\n" + device.getAddress());
adapterForDiscoveredDevices.notifyDataSetChanged();
}
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.item_card:
Log.e("click", mDataset.get(getAdapterPosition()).getName());
BluetoothDevice btDev = mDataset.get(getAdapterPosition());
if (btDev.getBondState() == BluetoothDevice.BOND_NONE) {
Log.e("BlueToothTest", "start pair");
Boolean isBonded = false;
try {
isBonded = createBond(btDev);
if (isBonded) {
Log.e("Log", "Paired");
tvDeviceName.setTextColor(ContextCompat.getColor(activity, R.color.forest_green));
}
} catch (Exception e) {
e.printStackTrace();
}
} else if (btDev.getBondState() == BluetoothDevice.BOND_BONDED) {
Jump();
}
break;
}
}
void checkBlue() // CHECK BLUE
{
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (bluetoothAdapter == null) // check id your phone has a blue antenna
{
Toast.makeText(ThibJackMario.this, "You do not got Bluetooth!", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(ThibJackMario.this, "You got Bluetooth!", Toast.LENGTH_SHORT).show();
}
if (!bluetoothAdapter
.isEnabled()) // check if the antenna is on or not, if not it asks you if you want to put it
// on
{
Intent enableBluetooth = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBluetooth, REQUEST_CODE_ENABLE_BLUETOOTH);
}
devices = bluetoothAdapter.getBondedDevices();
for (BluetoothDevice blueDevice : devices) // get the list of known blue device
{
Toast.makeText(ThibJackMario.this, "Device = " + blueDevice.getName(), Toast.LENGTH_SHORT)
.show();
}
/* Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION,300);
startActivity(discoverableIntent);*/
Toast.makeText(ThibJackMario.this, "Device = " + devices, Toast.LENGTH_SHORT).show();
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// ada device baru
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// ambil objek BluetoothDevice dari Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
arrayPairedDevices.add(device);
// tulis nama dan MAC address ke ListView
adapter.add("Baru:" + device.getName() + "\n" + device.getAddress());
// refresh listview, JANGAN LUPA!!
adapter.notifyDataSetChanged();
} else
// mulai proses discovery, untuk debug saja, memastikan proses dimulai
if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
Toast toast =
Toast.makeText(
getApplicationContext(), "Mulai proses discovery", Toast.LENGTH_LONG);
toast.show();
} else
// mulai proses discovery, untuk debug saja, memastikan proses dimulai
if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
Toast toast =
Toast.makeText(
getApplicationContext(), "Proses discovery selesai", Toast.LENGTH_LONG);
toast.show();
}
}
private DeviceDTO convertBluetoothToDTO(BluetoothDevice device) {
DeviceDTO dto = new DeviceDTO();
dto.setName(device.getName());
dto.setMac(device.getAddress());
return dto;
}
@Override
public void onReceive(final Context context, final Intent intent) {
final BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// Skip other devices
if (mBluetoothGatt == null
|| !device.getAddress().equals(mBluetoothGatt.getDevice().getAddress())) return;
// String values are used as the constants are not available for Android 4.3.
final int variant =
intent.getIntExtra(
"android.bluetooth.device.extra.PAIRING_VARIANT" /*BluetoothDevice.EXTRA_PAIRING_VARIANT*/,
0);
Logger.d(
mLogSession,
"[Broadcast] Action received: android.bluetooth.device.action.PAIRING_REQUEST" /*BluetoothDevice.ACTION_PAIRING_REQUEST*/
+ ", pairing variant: "
+ pairingVariantToString(variant)
+ " ("
+ variant
+ ")");
// The API below is available for Android 4.4 or newer.
// An app may set the PIN here or set pairing confirmation (depending on the variant)
// using:
// device.setPin(new byte[] { '1', '2', '3', '4', '5', '6' });
// device.setPairingConfirmation(true);
}
public static PortInfo[] getPorts() {
System.out.println("Starting Bluetooth Detection and Device Pairing");
BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
Log.w("ComPort", "Bluetooth not supported.");
PortInfo[] BTDeviceSet = new PortInfo[1];
BTDeviceSet[0] = new PortInfo("", "No Devices paired :-(");
return BTDeviceSet;
}
Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
PortInfo[] BTDeviceSet = new PortInfo[pairedDevices.size()];
Log.v("ComPort", "Anzahl paired devices: " + pairedDevices.size());
// If there are paired devices
if (pairedDevices.size() > 0) {
// Loop through paired devices
int i = 0;
for (BluetoothDevice device : pairedDevices) {
// Add the name and address to an array adapter to show in a
// ListView
Log.d(
"OOBD:BluetoothIntiWorker",
"Found Bluetooth Device: " + device.getName() + "=" + device.getAddress());
BTDeviceSet[i] = new PortInfo(device.getAddress(), device.getName());
i++;
}
}
return BTDeviceSet;
}
@Override
public void getFactories(Collection<IOIOConnectionFactory> result) {
try {
Set<BluetoothDevice> bondedDevices = adapter_.getBondedDevices();
for (final BluetoothDevice device : bondedDevices) {
if (device.getName().startsWith("IOIO")) {
result.add(
new IOIOConnectionFactory() {
@Override
public String getType() {
return BluetoothIOIOConnection.class.getCanonicalName();
}
@Override
public Object getExtra() {
return new Object[] {device.getName(), device.getAddress()};
}
@Override
public IOIOConnection createConnection() {
return new BluetoothIOIOConnection(device);
}
});
}
}
} catch (SecurityException e) {
Log.e(TAG, "Did you forget to declare uses-permission of android.permission.BLUETOOTH?");
throw e;
} catch (NoClassDefFoundError e) {
Log.w(TAG, "Bluetooth is not supported on this device.", e);
}
}
public void run() {
InputStream inStream = null;
OutputStream outStream = null;
mBluetoothAdapter.cancelDiscovery();
try {
mySocket.connect();
} catch (IOException e) {
Log.e("Bluetooth", mDevice.getName() + ": Could not establish connection with device");
try {
mySocket.close();
} catch (IOException e1) {
Log.e("Bluetooth", mDevice.getName() + ": could not close socket", e1);
}
}
String line = "";
try {
inStream = mySocket.getInputStream();
outStream = mySocket.getOutputStream();
outStream.write(message.getBytes());
outStream.flush();
Log.e("Bluetooth", "Message sent: " + message);
inStream.close();
outStream.close();
cancel();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// If it's already paired, skip it, because it's been listed
// already
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
// if (lastAdress.compareTo(device.getAddress())==0)
// {
setAndReturn(device.getAddress());
// }
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
setTitle(R.string.select_device);
if (mNewDevicesArrayAdapter.getCount() == 0) {
String noDevices = getResources().getText(R.string.none_found).toString();
mNewDevicesArrayAdapter.add(noDevices);
}
}
}
/**
* Start the ConnectedThread to begin managing a Bluetooth connection
*
* @param socket The BluetoothSocket on which the connection was made
* @param device The BluetoothDevice that has been connected
*/
public synchronized void connected(BluetoothSocket socket, BluetoothDevice device) {
TopoDroidLog.Log(TopoDroidLog.LOG_SYNC, "sync connected. remote device " + device.getName());
mRemoteDevice = device;
mConnectRun = true;
if (mConnectingThread != null) {
mConnectingThread.cancel();
mConnectingThread = null;
}
if (mConnectedThread != null) {
mConnectedThread.cancel();
mConnectedThread = null;
}
// ONE-TO-ONE
// if ( mAcceptThread != null ) { mAcceptThread.cancel(); mAcceptThread = null; }
mConnectedThread = new ConnectedThread(socket);
mConnectedThread.start();
Message msg = mHandler.obtainMessage(MESSAGE_DEVICE);
Bundle bundle = new Bundle();
bundle.putString(DEVICE, mRemoteDevice.getName());
msg.setData(bundle);
mHandler.sendMessage(msg);
setConnectState(STATE_CONNECTED);
}
private void initializeUIElements() {
TextView textViewDeviceName = (TextView) findViewById(R.id.textViewDeviceName);
textViewDeviceName.setText(device.getName());
ImageView imageViewPairStatus = (ImageView) findViewById(R.id.imageViewPairStatus);
switch (device.getBondState()) {
case BluetoothDevice.BOND_NONE:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_notpaired);
break;
case BluetoothDevice.BOND_BONDED:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_paired);
break;
case BluetoothDevice.BOND_BONDING:
imageViewPairStatus.setImageResource(R.drawable.bluetooth_bonding);
break;
}
TextView textViewStatus = (TextView) findViewById(R.id.textViewStatus);
switch (device.getBondState()) {
case BluetoothDevice.BOND_BONDED:
textViewStatus.setText(R.string.label_status_bonded);
break;
case BluetoothDevice.BOND_BONDING:
textViewStatus.setText(R.string.label_status_bonding);
break;
case BluetoothDevice.BOND_NONE:
textViewStatus.setText(R.string.label_status_not_bonded);
break;
}
TextView textViewAddress = (TextView) findViewById(R.id.textViewAddress);
textViewAddress.setText(
getResources().getString(R.string.label_device_address) + " " + device.getAddress());
}
@Override
public void onResume() {
super.onResume();
// ***************
checkBTState();
textView1 = (TextView) findViewById(R.id.connecting);
textView1.setTextSize(40);
textView1.setText(" ");
// Initialize array adapter for paired devices
mPairedDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
// Find and set up the ListView for paired devices
ListView pairedListView = (ListView) findViewById(R.id.paired_devices);
pairedListView.setAdapter(mPairedDevicesArrayAdapter);
pairedListView.setOnItemClickListener(mDeviceClickListener);
// Get the local Bluetooth adapter
mBtAdapter = BluetoothAdapter.getDefaultAdapter();
// Get a set of currently paired devices and append to 'pairedDevices'
Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
// Add previosuly paired devices to the array
if (pairedDevices.size() > 0) {
findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE); // make title viewable
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
String noDevices = getResources().getText(R.string.none_paired).toString();
mPairedDevicesArrayAdapter.add(noDevices);
}
}
protected void onPrepareDialogBuilder(android.app.AlertDialog.Builder builder) {
// hook into the builder to refresh the list
BluetoothAdapter bta = BluetoothAdapter.getDefaultAdapter();
Set<BluetoothDevice> pairedDevices = (bta != null) ? bta.getBondedDevices() : null;
if (pairedDevices == null) {
super.onPrepareDialogBuilder(builder);
return;
}
CharSequence[] entries = new CharSequence[pairedDevices.size()];
CharSequence[] entryValues = new CharSequence[pairedDevices.size()];
int i = 0;
for (BluetoothDevice dev : pairedDevices) {
if (dev.getAddress() != null) {
entries[i] = dev.getName();
if (entries[i] == null) entries[i] = "(null)";
entryValues[i] = dev.getAddress();
i++;
}
}
setEntries(entries);
setEntryValues(entryValues);
super.onPrepareDialogBuilder(builder);
}
/* package */ void handleAccessPermissionResult(Intent intent) {
if (!mCheckingAccessPermission) {
return;
}
HeadsetBase headset = mHandsfree.getHeadset();
// ASSERT: (headset != null) && headSet.isConnected()
// REASON: mCheckingAccessPermission is true, otherwise resetAtState
// has set mCheckingAccessPermission to false
if (intent.getAction().equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY)) {
if (intent.getIntExtra(
BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT, BluetoothDevice.CONNECTION_ACCESS_NO)
== BluetoothDevice.CONNECTION_ACCESS_YES) {
BluetoothDevice remoteDevice = headset.getRemoteDevice();
if (intent.getBooleanExtra(BluetoothDevice.EXTRA_ALWAYS_ALLOWED, false)) {
remoteDevice.setTrust(true);
}
AtCommandResult cpbrResult = processCpbrCommand();
headset.sendURC(cpbrResult.toString());
} else {
headset.sendURC("ERROR");
}
}
mCpbrIndex1 = mCpbrIndex2 = -1;
mCheckingAccessPermission = false;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
ViewHolder viewHolder;
// General ListView optimization code.
if (view == null) {
view = mInflator.inflate(R.layout.listitem_device, null);
viewHolder = new ViewHolder();
viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
BluetoothDevice device = mLeDevices.get(i);
final String deviceName = device.getName();
SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
if (prefs.getString("last_connected_device_address", "").compareTo(device.getAddress())
== 0) {
viewHolder.deviceName.setTextColor(ChartUtils.COLOR_BLUE);
viewHolder.deviceAddress.setTextColor(ChartUtils.COLOR_BLUE);
}
viewHolder.deviceName.setText(deviceName);
viewHolder.deviceAddress.setText(device.getAddress());
return view;
}
/**
* Start the ConnectedThread to begin managing a Bluetooth connection
*
* @param socket The BluetoothSocket on which the connection was made
* @param device The BluetoothDevice that has been connected
*/
public synchronized void connected(BluetoothSocket socket, BluetoothDevice device) {
if (D) Log.d(TAG, "connected");
// Cancel the thread that completed the connection
if (mConnectThread != null) {
mConnectThread.cancel();
mConnectThread = null;
}
// Cancel any thread currently running a connection
if (mConnectedThread != null) {
mConnectedThread.cancel();
mConnectedThread = null;
}
// Cancel the accept thread because we only want to connect to one device
if (mAcceptThread != null) {
mAcceptThread.cancel();
mAcceptThread = null;
}
// Start the thread to manage the connection and perform transmissions
mConnectedThread = new ConnectedThread(socket);
mConnectedThread.start();
// Send the name of the connected device back to the UI Activity
Message msg = mHandler.obtainMessage(Papandro.MESSAGE_DEVICE_NAME);
Bundle bundle = new Bundle();
bundle.putString(Papandro.DEVICE_NAME, device.getName());
bundle.putString(Papandro.DEVICE_ADDR, device.getAddress());
msg.setData(bundle);
mHandler.sendMessage(msg);
setState(STATE_CONNECTED);
}
public boolean attemptToCreateNewConnection(BluetoothDevice bluetoothDevice, Context context) {
try {
this.bluetoothSocket = bluetoothDevice.createRfcommSocketToServiceRecord(MY_UUID);
Log.e(PASS, "Succeed createRfcommSocketToServiceRecord()");
} catch (IOException e) {
Log.e(
FAIL,
"Failed to createRfcommSocketToServiceRecord() in BluetoothManager => attemptToCreateNewConnection()");
e.printStackTrace();
return false;
}
try {
this.bluetoothSocket.connect();
createObjectStreams();
} catch (IOException e) {
Log.e(NOTE, "Could not connect over BT socket");
startBTServer();
if (this.bluetoothSocket == null) return false;
}
sendPubKey(context);
String pubKey = new Integer(getPubKey()).toString();
storeConnection(pubKey, bluetoothDevice.getName(), bluetoothDevice.getAddress());
return true;
}
/**
* Busca todos os dispositivos Bluetooth pareados com o device
*
* @param callbackContext
*/
protected void getBluetoothPairedDevices(CallbackContext callbackContext) {
BluetoothAdapter mBluetoothAdapter = null;
try {
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
callbackContext.error(this.getErrorByCode(1));
return;
}
if (!mBluetoothAdapter.isEnabled()) {
Intent enableBluetooth = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
this.mCordova.getActivity().startActivityForResult(enableBluetooth, 0);
}
Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
if (pairedDevices.size() > 0) {
JSONArray json = new JSONArray();
for (BluetoothDevice device : pairedDevices) {
Hashtable map = new Hashtable();
map.put("type", device.getType());
map.put("address", device.getAddress());
map.put("name", device.getName());
JSONObject jObj = new JSONObject(map);
json.put(jObj);
}
callbackContext.success(json);
} else {
callbackContext.error(this.getErrorByCode(2));
}
} catch (Exception e) {
Log.e(LOG_TAG, e.getMessage());
e.printStackTrace();
callbackContext.error(e.getMessage());
}
}
// Start device discover with the BluetoothAdapter
private void doDiscovery() {
if (D) Log.d(TAG, "doDiscovery()");
// Remove all element from the list
mPairedDevicesArrayAdapter.clear();
// If there are paired devices, add each one to the ArrayAdapter
if (pairedDevices.size() > 0) {
for (BluetoothDevice device : pairedDevices) {
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
} else {
String strNoFound = getIntent().getStringExtra("no_devices_found");
if (strNoFound == null) strNoFound = "No devices found";
mPairedDevicesArrayAdapter.add(strNoFound);
}
// Indicate scanning in the title
String strScanning = getIntent().getStringExtra("scanning");
if (strScanning == null) strScanning = "Scanning for devices...";
setProgressBarIndeterminateVisibility(true);
setTitle(strScanning);
// Turn on sub-title for new devices
// findViewById(R.id.title_new_devices).setVisibility(View.VISIBLE);
// If we're already discovering, stop it
if (mBtAdapter.isDiscovering()) {
mBtAdapter.cancelDiscovery();
}
// Request discover from BluetoothAdapter
mBtAdapter.startDiscovery();
}
private void stopScan() {
Log.wtf(TAG, "Stopping scan : " + found);
found = false;
mBluetoothAdapter.stopLeScan(this);
setProgressBarIndeterminateVisibility(false);
for (BluetoothDevice x : mDevices) {
if (x.getName() == null) {
} else if (x.getName().equalsIgnoreCase(deviceName) && !found) {
found = true;
Log.wtf(TAG, "Device name is: " + deviceName);
Log.wtf(TAG, "Device name is: " + "CONNECTING!!!!!");
if (!leManager.isConnected()) {
leManager.setDevice(x);
Log.wtf(TAG, "Device name is: " + "CONNECT!!!!!");
leManager.connectDevice(4);
}
// BluetoothDevice device = x;
// currentDevice = device;
// mConnectedGatt = device.connectGatt(this, true, mGattCallback);
// mConnectedGatt.requestConnectionPriority(1);
// Display progress UI
// mHandler.sendMessage(Message.obtain(null, MSG_PROGRESS, "Connecting to " +
// device.getName() + "..."));
}
}
if (!found && stillRunning && !leManager.isConnected()) {
if (!isScanRunning) {
Log.wtf(TAG, "Restarting scan");
runOnUiThread(mStartRunnable);
}
}
}
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
// When discovery finds a device
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// Get the BluetoothDevice object from the Intent
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// If it's already paired, skip it, because it's been listed already
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
String strNoFound = getIntent().getStringExtra("no_devices_found");
if (strNoFound == null) strNoFound = "No devices found";
if (mPairedDevicesArrayAdapter.getItem(0).equals(strNoFound)) {
mPairedDevicesArrayAdapter.remove(strNoFound);
}
mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
}
// When discovery is finished, change the Activity title
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
String strSelectDevice = getIntent().getStringExtra("select_device");
if (strSelectDevice == null) strSelectDevice = "Select a device to connect";
setTitle(strSelectDevice);
}
}
@Override
public void onLeScan(
final BluetoothDevice device, final int rssi, final byte[] scanRecord) {
// if (true) {
if (device.getName().contains("SensorTag") || device.getAddress().contains("D0")) {
if (onScanListener != null) {
onScanListener.onScan(device, rssi, scanRecord);
}
System.out.println("scan info:");
System.out.println("rssi=" + rssi);
System.out.println("ScanRecord:");
for (byte b : scanRecord) System.out.printf("%02X ", b);
System.out.println("");
((Activity) context)
.runOnUiThread(
new Runnable() {
@Override
public void run() {
Message msg = new Message();
BluetoothScanInfo info = new BluetoothScanInfo();
info.device = device;
info.rssi = rssi;
info.scanRecord = scanRecord;
msg.obj = info;
mHandler.sendMessage(msg);
}
});
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.d(TAG, "广播接收者运行..." + action);
// 查找到设备action
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// 得到蓝牙设备
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// 如果是已配对的则略过，已得到显示，其余的在添加到列表中进行显示
Log.d(TAG, device.toString());
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesAdapter.add(device);
tv_new_devices.setVisibility(View.VISIBLE);
// newDevices.add(device);
}
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
swiperefresh.setRefreshing(false);
// btn_sann.setVisibility(View.VISIBLE);
if (mNewDevicesAdapter.getCount() == 0) {
setTitle("没有找到新设备");
Toast.makeText(DeviceListActivity.this, "没有发现新设备！", Toast.LENGTH_SHORT).show();
} else {
setTitle(getString(R.string.chose_to_connect));
tv_new_devices.setVisibility(View.VISIBLE);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
digitalPinsButton = (Button) findViewById(R.id.button_digital_pins);
analogPinsButton = (Button) findViewById(R.id.button_analog_pins);
Intent enableBTIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBTIntent, REQUEST_ENABLE_BT);
BluetoothAdapter bluetooth = BluetoothAdapter.getDefaultAdapter();
try {
BluetoothDevice device = bluetooth.getRemoteDevice(BLUETOOTH_DEVICE_ADDRESS);
Method m = device.getClass().getMethod("createRfcommSocket", new Class[] {int.class});
clientSocket = (BluetoothSocket) m.invoke(device, 1);
clientSocket.connect();
} catch (Exception e) {
Log.d("BLUETOOTH", e.getMessage());
}
Toast.makeText(getApplicationContext(), "CONNECTED", Toast.LENGTH_LONG).show();
}
int getConnectionState(BluetoothDevice device) {
if (getCurrentState() == mDisconnected) {
return BluetoothProfile.STATE_DISCONNECTED;
}
synchronized (this) {
IState currentState = getCurrentState();
if (currentState == mPending) {
if ((mTargetDevice != null) && mTargetDevice.equals(device)) {
return BluetoothProfile.STATE_CONNECTING;
}
if ((mCurrentDevice != null) && mCurrentDevice.equals(device)) {
return BluetoothProfile.STATE_DISCONNECTING;
}
if ((mIncomingDevice != null) && mIncomingDevice.equals(device)) {
return BluetoothProfile.STATE_CONNECTING; // incoming connection
}
return BluetoothProfile.STATE_DISCONNECTED;
}
if (currentState == mConnected) {
if (mCurrentDevice.equals(device)) {
return BluetoothProfile.STATE_CONNECTED;
}
return BluetoothProfile.STATE_DISCONNECTED;
} else {
loge("Bad currentState: " + currentState);
return BluetoothProfile.STATE_DISCONNECTED;
}
}
}
