Android Open Source - android-bluetooth-serial Connect Thread

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Back to project page android-bluetooth-serial.

License

The source code is released under:

GNU General Public License

Java Source Code

package doctor.bt;
//  w w w.  j a  v  a2 s  .  c om
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.UUID;

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.util.Log;

public class ConnectThread extends Thread {

  private static final String TAG = ConnectThread.class.getName();
  private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
  private BTRemoteDeviceInfo mRemoteDeviceInfo = null;
  
  public ConnectThread(BTRemoteDeviceInfo remoteDeviceInfo) {
    Log.w(TAG, "I am new connection thread! " + Thread.currentThread().getId());
    this.mRemoteDeviceInfo = remoteDeviceInfo;
  }
  
  public void run() {
    BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
    BluetoothDevice remoteDevice = btAdapter.getRemoteDevice(mRemoteDeviceInfo.getMacAddr());
    
    mRemoteDeviceInfo.setmConnStatus(true);
    //Log.w(TAG, "conn status setted true, sleeping for 10 secs");
    
    try {
      startClient(remoteDevice);
      //Thread.sleep(10000);
    } catch (IOException e) {
      Log.e(TAG, "ioexception client error!");
      e.printStackTrace();
    } 
//    catch (InterruptedException e) {
//      Log.e(TAG, "interrupted exception client error!");
//      e.printStackTrace();
//    }
    
    mRemoteDeviceInfo.setmConnStatus(false);
    Log.w(TAG, "conn status setted false!\n");
  }
  
  public void startClient(BluetoothDevice remoteDevice) throws IOException {

    BluetoothSocket btSocket;
    btSocket = remoteDevice.createRfcommSocketToServiceRecord(MY_UUID);
    Log.w(TAG, "client socket created, try to connect device " + mRemoteDeviceInfo.getMacAddr());
    btSocket.connect();
    Log.w(TAG, "client socket connected to device " + mRemoteDeviceInfo.getMacAddr());
    
    InputStream inStream = btSocket.getInputStream();
    BufferedReader bReader=new BufferedReader(new InputStreamReader(inStream));
    
    Log.w(TAG, "start reading:\n*****\n");
        while(true)
        {
          String result = "";
          int readChar = bReader.read();
          if (readChar < 0) {
            Log.e(TAG, "read error!");
            break;
          }

          result += (":" + readChar);
          if (readChar == 1)
          {
            readChar = bReader.read();
            result += (":" + readChar);
            if (readChar == 2)
            {
                            readChar = bReader.read();
                            result += (":" + readChar);
                            if (readChar == 65533)
                            {
                                String strSys, strDia, strHeartRate;
                                
                                int aInt = bReader.read();
                                Log.w(TAG, "read: " + aInt);
                                strSys = "" + aInt;
                                
                                aInt = bReader.read();
                                Log.w(TAG, "read: " + aInt);
                                strDia = "" + aInt;
                                
                                aInt = bReader.read();
                                Log.w(TAG, "read: " + aInt);
                                strHeartRate = "" + aInt;
                                
                                if (1 == bReader.read() && 3 == bReader.read())
                                {
                                    Log.w(TAG, "\nFOUND: " + strSys + " : " + strDia + " : " + strHeartRate);
                                    try {
                                HttpPostThread postThread = new HttpPostThread(strSys, strDia, strHeartRate);
                                postThread.start();
                                Thread.sleep(30000);
                              } catch (InterruptedException e) {
                                Log.e(TAG, "error while sleeping!");
                                e.printStackTrace();
                              }
                              
                                    btSocket.close();
                                    break;
                                }
                            }
            }
          }
          Log.w(TAG, result);
        }
  }
}

Java Source Code List

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