Example usage for android.bluetooth BluetoothGattCharacteristic getValue

List of usage examples for android.bluetooth BluetoothGattCharacteristic getValue

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Introduction

In this page you can find the example usage for android.bluetooth BluetoothGattCharacteristic getValue.

Prototype

public byte[] getValue()

Source Link

Document

Get the stored value for this characteristic.

Usage

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.miband2.operations.FetchActivityOperation.java

@Override
public boolean onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
    UUID characteristicUUID = characteristic.getUuid();
    if (MiBand2Service.UUID_CHARACTERISTIC_5_ACTIVITY_DATA.equals(characteristicUUID)) {
        handleActivityNotif(characteristic.getValue());
        return true;
    } else if (MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC4.equals(characteristicUUID)) {
        handleActivityMetadata(characteristic.getValue());
        return true;
    } else {/* w  w  w .j ava2  s.  co m*/
        return super.onCharacteristicChanged(gatt, characteristic);
    }
}

From source file:io.v.android.libs.discovery.ble.BlePlugin.java

public BlePlugin(Context androidContext) {
    this.androidContext = androidContext;
    cachedDevices = new DeviceCache(Duration.standardMinutes(1));
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
        return;//from  w  w  w  . j  a v  a2  s  .  c  o  m
    }

    if (!hasPermission(Manifest.permission.ACCESS_COARSE_LOCATION)
            && !hasPermission(Manifest.permission.ACCESS_FINE_LOCATION)) {
        return;
    }
    isEnabled = true;
    bluetoothLeAdvertise = BluetoothAdapter.getDefaultAdapter().getBluetoothLeAdvertiser();
    bluetoothLeScanner = BluetoothAdapter.getDefaultAdapter().getBluetoothLeScanner();
    BluetoothManager manager = (BluetoothManager) androidContext.getSystemService(Context.BLUETOOTH_SERVICE);
    bluetoothGattServer = manager.openGattServer(androidContext, new BluetoothGattServerCallback() {
        @Override
        public void onConnectionStateChange(BluetoothDevice device, int status, int newState) {
            super.onConnectionStateChange(device, status, newState);
        }

        @Override
        public void onCharacteristicReadRequest(BluetoothDevice device, int requestId, int offset,
                BluetoothGattCharacteristic characteristic) {
            super.onCharacteristicReadRequest(device, requestId, offset, characteristic);
            byte[] total = characteristic.getValue();
            byte[] res = {};
            // Only send MTU - 1 bytes. The first byte of all packets is the op code.
            if (offset < total.length) {
                int finalByte = offset + MTU - 1;
                if (finalByte > total.length) {
                    finalByte = total.length;
                }
                res = Arrays.copyOfRange(total, offset, finalByte);
                bluetoothGattServer.sendResponse(device, requestId, BluetoothGatt.GATT_SUCCESS, 0, res);
            } else {
                // This should probably be an error, but a bug in the paypal/gatt code causes an
                // infinite loop if this returns an error rather than the empty value.
                bluetoothGattServer.sendResponse(device, requestId, BluetoothGatt.GATT_SUCCESS, 0, res);
            }
        }
    });
}

From source file:com.huiwu.temperaturecontrol.bluetooth.BluetoothService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    if (TX_CHAR_UUID.equals(characteristic.getUuid())) {
        intent.putExtra(EXTRA_DATA, characteristic.getValue());
    } else {/*from  w ww .  j  av a 2s .c  o m*/

    }
    LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
}

From source file:io.v.android.impl.google.discovery.plugins.ble.Driver.java

public void onGattRead(BluetoothDevice device, BluetoothGattService service) {
    Map<String, byte[]> characteristics;
    ImmutableMap.Builder<String, byte[]> builder = new ImmutableMap.Builder();
    for (BluetoothGattCharacteristic c : service.getCharacteristics()) {
        builder.put(c.getUuid().toString(), c.getValue());
    }/* w  w w .j a  v  a 2 s. c  o m*/
    characteristics = builder.build();

    synchronized (this) {
        if (mScanSeens == null) {
            return;
        }
        Integer rssi = mScanSeens.get(device);
        if (rssi == null) {
            return;
        }
        mScanHandler.onDiscovered(service.getUuid().toString(), characteristics, rssi);
        mOnServiceReadCallbacks++;
    }
}

From source file:com.example.android.alertbuddy.BluetoothLeService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    UUID uuid = characteristic.getUuid();
    final byte[] data = characteristic.getValue();

    if (uuid.equals(RX_UUID)) {
        if (data != null && data.length > 0) {
            intent.putExtra(EXTRA_DATA, data);
        }/*from www .  jav  a2 s .co m*/
    }
    sendBroadcast(intent);
}

From source file:com.ec.android.module.bluetooth40.BluetoothLeService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);
    ///*from   w  w  w  . j a  v  a  2 s . c  om*/
    if (SampleGattAttributes.NOTIFY_CHARACTERISTIC_CONFIG.equals(characteristic.getUuid().toString())) {
        final byte[] data = characteristic.getValue();
        if (data != null && data.length > 0) {
            intent.putExtra(EXTRA_DATA, data);
        }
    }
    //
    mLocalBroadcastManager.sendBroadcast(intent);
}

From source file:com.lannbox.rfduinotest.RFduinoService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    if (UUID_RECEIVE.equals(characteristic.getUuid())) {
        final Intent intent = new Intent(action);
        intent.putExtra(EXTRA_DATA, characteristic.getValue());
        sendBroadcast(intent, Manifest.permission.BLUETOOTH);
        Log.w(TAG, "BTLE Data received and broadcasted");

        // Create notification
        Intent notificationIntent = new Intent(RFduinoService.this, MainActivity.class);
        notificationIntent.setAction("RFduinoTest_CallToMain");
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntent.getActivity(RFduinoService.this, 0, notificationIntent, 0);
        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(RFduinoService.this)
                .setContentTitle("Bluetooth Data").setTicker("New Bluetooth Data Received")
                .setContentText("Data:" + HexAsciiHelper.bytesToAsciiMaybe(characteristic.getValue()) + "\nOr: "
                        + HexAsciiHelper.bytesToHex(characteristic.getValue()))
                .setSmallIcon(R.drawable.ic_launcher)
                //                    .setLargeIcon(
                //                          Bitmap.createScaledBitmap(icon, 128, 128, false))
                .setAutoCancel(true).setContentIntent(pendingIntent);
        mNotificationManager.notify(110, mBuilder.build());
    }/* ww w.j  ava  2s .c o m*/
}

From source file:com.jordanfitzgibbon.rfduinohrm.RFduinoService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    if (UUID_RECEIVE.equals(characteristic.getUuid())) {
        final Intent intent = new Intent(action);
        intent.putExtra(EXTRA_DATA, characteristic.getValue());
        sendBroadcast(intent, Manifest.permission.BLUETOOTH);
        Log.w(TAG, "BTLE Data received and broadcasted");

        // Create notification
        Intent notificationIntent = new Intent(RFduinoService.this,
                com.jordanfitzgibbon.rfduinohrm.MainActivity.class);
        notificationIntent.setAction("RFduinoTest_CallToMain");
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntent.getActivity(RFduinoService.this, 0, notificationIntent, 0);
        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(RFduinoService.this)
                .setContentTitle("Bluetooth Data").setTicker("New Bluetooth Data Received")
                .setContentText("Data:" + characteristic.getValue() + "\nOr: " + characteristic.getValue())
                //.setContentText("Data:" + HexAsciiHelper.bytesToAsciiMaybe(characteristic.getValue()) + "\nOr: " + HexAsciiHelper.bytesToHex(characteristic.getValue()))
                //.setSmallIcon(R.drawable.ic_launcher)
                //                    .setLargeIcon(
                //                          Bitmap.createScaledBitmap(icon, 128, 128, false))
                .setAutoCancel(true).setContentIntent(pendingIntent);
        mNotificationManager.notify(110, mBuilder.build());
    }//from   w  w  w.ja  v  a  2s  . c om
}

From source file:com.cqupt.sensor_ble.activity.UartService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    if (TX_CHAR_UUID.equals(characteristic.getUuid())) {
        final byte[] byte_data = characteristic.getValue();
        if (byte_data != null && byte_data.length > 0) {
            final StringBuilder stringBuilder = new StringBuilder(byte_data.length);
            for (byte byteChar : byte_data) {
                stringBuilder.append(String.format("%X", byteChar));
            }//from   w  w w.  j ava  2s  .  c  o  m
            temp.append(stringBuilder.toString()).append(" ");
            if ("A".equals(stringBuilder.toString())) { //?
                String string = temp.toString();
                if (string.length() == 34) { //??
                    String t = String.valueOf(string.charAt(7)) + String.valueOf(string.charAt(10)); //??
                    String h = String.valueOf(string.charAt(25)) + String.valueOf(string.charAt(28));//??
                    int[] int_array = new int[2];
                    int_array[0] = Integer.parseInt(h);
                    int_array[1] = Integer.parseInt(t);
                    intent.putExtra(EXTRA_DATA, int_array);
                }
                temp = null;
                temp = new StringBuilder(38);
            }
        }
    } else if (RX_CHAR_UUID.equals(characteristic.getUuid())) {
        intent.putExtra(CHAR1_DATA,
                "" + characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT8, 0));

    } else if (Battery_Level_UUID.equals(characteristic.getUuid())) {
        intent.putExtra(EXTRA_DATA,
                "" + characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_UINT8, 0));
    }
    LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
}

From source file:com.example.bluetoothmodule.TreadmillService.java

private void broadcastUpdate(final String action, final BluetoothGattCharacteristic characteristic) {
    final Intent intent = new Intent(action);

    intent.putExtra(EXTRA_DATA, characteristic.getValue());
    LocalBroadcastManager.getInstance(this).sendBroadcast(intent);
}