BioHarness BT Example Android Project

package com.NewApp; import android.app.Activity; import android.os.Bundle; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.Set; import android.R.*; import android.app.Activity; import android.bluetooth.*; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.*; import zephyr.android.BioHarnessBT.*; public class MainActivity extends Activity { /** Called when the activity is first created. */ BluetoothAdapter adapter = null; BTClient _bt; ZephyrProtocol _protocol; NewConnectedListener _NConnListener; private final int HEART_RATE = 0x100; private final int RESPIRATION_RATE = 0x101; private final int SKIN_TEMPERATURE = 0x102; private final int POSTURE = 0x103; private final int PEAK_ACCLERATION = 0x104; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); /*Sending a message to android that we are going to initiate a pairing request*/ IntentFilter filter = new IntentFilter("android.bluetooth.device.action.PAIRING_REQUEST"); /*Registering a new BTBroadcast receiver from the Main Activity context with pairing request event*/ this.getApplicationContext().registerReceiver(new BTBroadcastReceiver(), filter); // Registering the BTBondReceiver in the application that the status of the receiver has changed to Paired IntentFilter filter2 = new IntentFilter("android.bluetooth.device.action.BOND_STATE_CHANGED"); this.getApplicationContext().registerReceiver(new BTBondReceiver(), filter2); //Obtaining the handle to act on the CONNECT button TextView tv = (TextView) findViewById(R.id.labelStatusMsg); String ErrorText = "Not Connected to BioHarness !"; tv.setText(ErrorText); Button btnConnect = (Button) findViewById(R.id.ButtonConnect); if (btnConnect != null) { btnConnect.setOnClickListener(new OnClickListener() { public void onClick(View v) { String BhMacID = "00:07:80:9D:8A:E8"; //String BhMacID = "00:07:80:88:F6:BF"; adapter = BluetoothAdapter.getDefaultAdapter(); Set<BluetoothDevice> pairedDevices = adapter.getBondedDevices(); if (pairedDevices.size() > 0) { for (BluetoothDevice device : pairedDevices) { if (device.getName().startsWith("BH")) { BluetoothDevice btDevice = device; BhMacID = btDevice.getAddress(); break; } } } //BhMacID = btDevice.getAddress(); BluetoothDevice Device = adapter.getRemoteDevice(BhMacID); String DeviceName = Device.getName(); _bt = new BTClient(adapter, BhMacID); _NConnListener = new NewConnectedListener(Newhandler,Newhandler); _bt.addConnectedEventListener(_NConnListener); TextView tv1 = (EditText)findViewById(R.id.labelHeartRate); tv1.setText("000"); tv1 = (EditText)findViewById(R.id.labelRespRate); tv1.setText("0.0"); tv1 = (EditText)findViewById(R.id.labelSkinTemp); tv1.setText("0.0"); tv1 = (EditText)findViewById(R.id.labelPosture); tv1.setText("000"); tv1 = (EditText)findViewById(R.id.labelPeakAcc); tv1.setText("0.0"); if(_bt.IsConnected()) { _bt.start(); TextView tv = (TextView) findViewById(R.id.labelStatusMsg); String ErrorText = "Connected to BioHarness "+DeviceName; tv.setText(ErrorText); //Reset all the values to 0s } else { TextView tv = (TextView) findViewById(R.id.labelStatusMsg); String ErrorText = "Unable to Connect !"; tv.setText(ErrorText); } } }); } /*Obtaining the handle to act on the DISCONNECT button*/ Button btnDisconnect = (Button) findViewById(R.id.ButtonDisconnect); if (btnDisconnect != null) { btnDisconnect.setOnClickListener(new OnClickListener() { @Override /*Functionality to act if the button DISCONNECT is touched*/ public void onClick(View v) { // TODO Auto-generated method stub /*Reset the global variables*/ TextView tv = (TextView) findViewById(R.id.labelStatusMsg); String ErrorText = "Disconnected from BioHarness!"; tv.setText(ErrorText); /*This disconnects listener from acting on received messages*/ _bt.removeConnectedEventListener(_NConnListener); /*Close the communication with the device & throw an exception if failure*/ _bt.Close(); } }); } } private class BTBondReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { Bundle b = intent.getExtras(); BluetoothDevice device = adapter.getRemoteDevice(b.get("android.bluetooth.device.extra.DEVICE").toString()); Log.d("Bond state", "BOND_STATED = " + device.getBondState()); } } private class BTBroadcastReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { Log.d("BTIntent", intent.getAction()); Bundle b = intent.getExtras(); Log.d("BTIntent", b.get("android.bluetooth.device.extra.DEVICE").toString()); Log.d("BTIntent", b.get("android.bluetooth.device.extra.PAIRING_VARIANT").toString()); try { BluetoothDevice device = adapter.getRemoteDevice(b.get("android.bluetooth.device.extra.DEVICE").toString()); Method m = BluetoothDevice.class.getMethod("convertPinToBytes", new Class[] {String.class} ); byte[] pin = (byte[])m.invoke(device, "1234"); m = device.getClass().getMethod("setPin", new Class [] {pin.getClass()}); Object result = m.invoke(device, pin); Log.d("BTTest", result.toString()); } catch (SecurityException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (NoSuchMethodException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InvocationTargetException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } final Handler Newhandler = new Handler(){ public void handleMessage(Message msg) { TextView tv; switch (msg.what) { case HEART_RATE: String HeartRatetext = msg.getData().getString("HeartRate"); tv = (EditText)findViewById(R.id.labelHeartRate); System.out.println("Heart Rate Info is "+ HeartRatetext); if (tv != null)tv.setText(HeartRatetext); break; case RESPIRATION_RATE: String RespirationRatetext = msg.getData().getString("RespirationRate"); tv = (EditText)findViewById(R.id.labelRespRate); if (tv != null)tv.setText(RespirationRatetext); break; case SKIN_TEMPERATURE: String SkinTemperaturetext = msg.getData().getString("SkinTemperature"); tv = (EditText)findViewById(R.id.labelSkinTemp); if (tv != null)