Example #1
0
    @Override
    public void onReceive(Context context, Intent intent) {
      Log.v(TAG, "BluetoothReceiver onReceive");
      if (intent.getAction().equals(OperationActivityHD.BLUETOOTHRECEIVER_ACTION)) {
        int cmd = intent.getIntExtra("cmd", -1); //

        switch (cmd) {
          case REQUIRE_CONNECT:
            //					BluetoothService.addNewDevice=true;
            STOPFLAG = false;

            ADDRESS = intent.getStringExtra(OperationActivityHD.DEVICE_ADDRESS);
            BluetoothDevice device = mAdapter.getRemoteDevice(ADDRESS);
            Log.d(TAG, "Receiver get address----------->" + "--" + ADDRESS);
            BluetoothService.this.connect(device);

            break;
          case REQUIRE_WRITE:
            final byte[] command = intent.getByteArrayExtra("command");
            // int value = intent.getIntExtra("value", 0);

            write(command);
            if (D)
              Log.d(
                  TAG, "·¢ËÍÖ¸Áî---------->" + RokolUtil.bytesToHexString(command, command.length));
            break;
          case 2:
            break;
          case 10:
            Log.d(TAG, "Close socket----------->");
            break;
        }
      }
    }
Example #2
0
    /**
     * @author lmt @ there is a bug with Android InputStream it is reported as below: {@link http
     *     ://stackoverflow.com/questions/12294705/error -in-reading-data-
     *     from-inputstream-in-bluetooth-on-android?rq=1}
     */
    public void run() {
      Log.i(TAG, "BEGIN mConnectedThread");
      byte[] buffer = new byte[3];
      byte[] buffers = new byte[13];
      byte[] tempBuffer = new byte[100];
      //			StringBuilder stringbuilder=new StringBuilder();
      int bytes = 0;
      int index = 0;
      int sum = 0;

      STOPFLAG = true;
      connectTime = 0;
      // Keep listening to the InputStream while connected
      while (true) {
        bytes = 0;
        try { // while (true) {
          int flagcount = 0;
          //						bytes += mmInStream.read(buffer,bytes,12-bytes);
          bytes = mmInStream.read(buffer);
          //					String a=Integer.toHexString(bytes);
          Log.d(
              TAG,
              "The first buffer.length is: "
                  + bytes
                  + ".    buffer is: "
                  + RokolUtil.bytesToHexString(buffer, bytes));

          if (buffer[0] == (byte) 0xF1
              || buffer[0] == (byte) 0xF5
              || buffer[0] == (byte) 0xF2
              || sum > 12) {
            index = 0;
            sum = 0;

            while (buffer[0] == (byte) 0xF1 && bytes < 13) {
              if (flagcount == 0) {
                System.arraycopy(buffer, 0, buffers, 0, bytes);
                flagcount++;
              }
              bytes += mmInStream.read(buffers, bytes, 13 - bytes);
            }

            if (buffer[0] == (byte) 0xF2 || buffer[0] == (byte) 0xF5) {
              if (bytes < 3) {
                Log.d(TAG, "------->bytes<3 read F2");
                try {
                  bytes += mmInStream.read(buffer, bytes, 3 - bytes);
                } catch (IOException e) {
                  break;
                }
              }
              System.arraycopy(buffer, 0, buffers, 0, bytes);
            }

            Log.d(
                TAG,
                "---InStream.read() buffer is:> " + RokolUtil.bytesToHexString(buffers, bytes));

            byte[] arr = new byte[bytes];

            System.arraycopy(buffers, 0, arr, 0, bytes);
            for (int i = 0; i < bytes; i++) {
              if (i > 0
                  && (arr[i] == (byte) 0xF1 || arr[i] == (byte) 0xF2 || arr[i] == (byte) 0xF5)) {
                //								Log.d(TAG,
                //										"break i ="
                //												+ i
                //												+ (i > 0 && (arr[i] == (byte) 0xF1
                //														|| arr[i] == (byte) 0xF2 || arr[i] == (byte) 0xF5)));
                break;
              }
              tempBuffer[i + index] = arr[i];
              sum++;
            }
            // if (D)
            //							Log.d(TAG, ""//mmInStream.available()
            //									+ "  2  mminsream---" + index + "  " + sum
            //									+ " (tempBuffer[0]==(byte)0xF1)="
            //									+ (tempBuffer[0] == (byte) 0xF1)
            //									+ " (tempBuffer[0]==(byte)0xF5)="
            //									+ (tempBuffer[0] == (byte) 0xF5)
            //									+ " (tempBuffer[0]==(byte)0xF2)="
            //									+ (tempBuffer[0] == (byte) 0xF2) + " sum="
            //									+ sum);
            index = index + bytes;
            if (sum == 13 && tempBuffer[0] == (byte) 0xF1) {

              // Send the obtained bytes to the UI Activity
              Bundle bundle = new Bundle();
              bundle.putInt(BUNDLE_TYPE, OperationActivityHD.MESSAGE_READ);
              bundle.putByteArray("buffer", tempBuffer);
              bundle.putInt("length", sum);
              showMessage(bundle);
              index = 0;
              sum = 0;
            }
            if (sum == 3 && (tempBuffer[0] == (byte) 0xF2 || tempBuffer[0] == (byte) 0xF5)) {
              Log.d(TAG, "return data sum=3" + RokolUtil.bytesToHexString(tempBuffer, sum));
              // Send the obtained bytes to the UI Activity
              Bundle bundle = new Bundle();
              bundle.putInt(BUNDLE_TYPE, OperationActivityHD.MESSAGE_READ);
              bundle.putByteArray("buffer", tempBuffer);
              bundle.putInt("length", sum);
              showMessage(bundle);
              index = 0;
              sum = 0;
            }
          } /*
             * else { SystemClock.sleep(100); }
             */

        } catch (IOException e) {
          Log.e(TAG, "connectedthread---------disconnected", e);
          connectionLost();
          // Start the service over to restart listening mode
          //					BluetoothService.this.start();  20150130   TRS
          break;
        }
      }
    }