我看了幾個文章，主要是接受配對廣播，然後設置pin，實現配對，但是網上的大部分手機是不可以的,android.bluetoothdevice 下 action_pair_request ,沒有定義這個，開始困擾了我一點時間，實現難度：是否能進入那個廣播響應。
定義了一個類，這個是網上的可以直接用
//================================================================================================================================
package zicox.esc;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.util.Log;
public class ClsUtils
{
/**
* 與設備配對 參考源碼：platform/packages/apps/Settings.git
* /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
*/
static public boolean createBond(Class btClass, BluetoothDevice btDevice)
throws Exception
{
Method createBondMethod = btClass.getMethod("createBond");
Boolean returnValue = (Boolean) createBondMethod.invoke(btDevice);
return returnValue.booleanValue();
}
/**
* 與設備解除配對 參考源碼：platform/packages/apps/Settings.git
* /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
*/
static public boolean removeBond(Class btClass, BluetoothDevice btDevice)
throws Exception
{
Method removeBondMethod = btClass.getMethod("removeBond");
Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice);
return returnValue.booleanValue();
}
static public boolean setPin(Class btClass, BluetoothDevice btDevice,
String str) throws Exception
{
try
{
Method removeBondMethod = btClass.getDeclaredMethod("setPin",
new Class[]
{byte[].class});
Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice,
new Object[]
{str.getBytes()});
Log.e("returnValue", "" + returnValue);
}
catch (SecurityException e)
{
// throw new RuntimeException(e.getMessage());
e.printStackTrace();
}
catch (IllegalArgumentException e)
{
// throw new RuntimeException(e.getMessage());
e.printStackTrace();
}
catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}
// 取消用戶輸入
static public boolean cancelPairingUserInput(Class btClass,
BluetoothDevice device)
throws Exception
{
Method createBondMethod = btClass.getMethod("cancelPairingUserInput");
// cancelBondProcess()
Boolean returnValue = (Boolean) createBondMethod.invoke(device);
return returnValue.booleanValue();
}
// 取消配對
static public boolean cancelBondProcess(Class btClass,
BluetoothDevice device)
throws Exception
{
Method createBondMethod = btClass.getMethod("cancelBondProcess");
Boolean returnValue = (Boolean) createBondMethod.invoke(device);
return returnValue.booleanValue();
}
/**
*
* @param clsShow
*/
static public void printAllInform(Class clsShow)
{
try
{
// 取得所有方法
Method[] hideMethod = clsShow.getMethods();
int i = 0;
for (; i < hideMethod.length; i++)
{
Log.e("method name", hideMethod[i].getName() + ";and the i is:"
+ i);
}
// 取得所有常量
Field[] allFields = clsShow.getFields();
for (i = 0; i < allFields.length; i++)
{
Log.e("Field name", allFields[i].getName());
}
}
catch (SecurityException e)
{
// throw new RuntimeException(e.getMessage());
e.printStackTrace();
}
catch (IllegalArgumentException e)
{
// throw new RuntimeException(e.getMessage());
e.printStackTrace();
}
catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
static public boolean pair(String strAddr, String strPsw)
{
boolean result = false;
BluetoothAdapter bluetoothAdapter = BluetoothAdapter
.getDefaultAdapter();
bluetoothAdapter.cancelDiscovery();
if (!bluetoothAdapter.isEnabled())
{
bluetoothAdapter.enable();
}
if (!BluetoothAdapter.checkBluetoothAddress(strAddr))
{ // 檢查藍牙地址是否有效
Log.d("mylog", "devAdd un effient!");
}
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(strAddr);
if (device.getBondState() != BluetoothDevice.BOND_BONDED)
{
try
{
Log.d("mylog", "NOT BOND_BONDED");
ClsUtils.setPin(device.getClass(), device, strPsw); // 手機和藍牙採集器配對
ClsUtils.createBond(device.getClass(), device);
// remoteDevice = device; // 配對完畢就把這個設備對象傳給全局的remoteDevice
result = true;
}
catch (Exception e)
{
// TODO Auto-generated catch block
Log.d("mylog", "setPiN failed!");
e.printStackTrace();
} //
}
else
{
Log.d("mylog", "HAS BOND_BONDED");
try
{
ClsUtils.createBond(device.getClass(), device);
ClsUtils.setPin(device.getClass(), device, strPsw); // 手機和藍牙採集器配對
ClsUtils.createBond(device.getClass(), device);
// remoteDevice = device; // 如果綁定成功，就直接把這個設備對象傳給全局的remoteDevice
result = true;
}
catch (Exception e)
{
// TODO Auto-generated catch block
Log.d("mylog", "setPiN failed!");
e.printStackTrace();
}
}
return result;
}
}
//================================================================================================================================
還有一部分 activity
//================================================================================================================================
package zicox.esc;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
import android.widget.ToggleButton;
public class Demo_ad_escActivity extends Activity
{
//---------------------------------------------------
public static String ErrorMessage;
Button btnSearch, btnDis, btnExit;
ToggleButton tbtnSwitch;
ListView lvBTDevices;
ArrayAdapter<String> adtDevices;
List<String> lstDevices = new ArrayList<String>();
BluetoothAdapter btAdapt;
public static BluetoothSocket btSocket;
//---------------------------------------------------
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// if(!ListBluetoothDevice())finish();
Button Button1 = (Button) findViewById(R.id.button1);
ErrorMessage = "";
//---------------------------------------------------
btnSearch = (Button) this.findViewById(R.id.btnSearch);
btnSearch.setOnClickListener(new ClickEvent());
btnExit = (Button) this.findViewById(R.id.btnExit);
btnExit.setOnClickListener(new ClickEvent());
btnDis = (Button) this.findViewById(R.id.btnDis);
btnDis.setOnClickListener(new ClickEvent());
// ToogleButton設置
tbtnSwitch = (ToggleButton) this.findViewById(R.id.toggleButton1);
tbtnSwitch.setOnClickListener(new ClickEvent());
// ListView及其數據源 適配器
lvBTDevices = (ListView) this.findViewById(R.id.listView1);
adtDevices = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, lstDevices);
lvBTDevices.setAdapter(adtDevices);
lvBTDevices.setOnItemClickListener(new ItemClickEvent());
btAdapt = BluetoothAdapter.getDefaultAdapter();// 初始化本機藍牙功能
if (btAdapt.isEnabled())
tbtnSwitch.setChecked(false);
else
tbtnSwitch.setChecked(true);
// 註冊Receiver來獲取藍牙設備相關的結果
String ACTION_PAIRING_REQUEST = "android.bluetooth.device.action.PAIRING_REQUEST";
IntentFilter intent = new IntentFilter();
intent.addAction(BluetoothDevice.ACTION_FOUND);// 用BroadcastReceiver來取得搜索結果
intent.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
intent.addAction(ACTION_PAIRING_REQUEST);
intent.addAction(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);
intent.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
registerReceiver(searchDevices, intent);
Button1.setOnClickListener(new Button.OnClickListener()
{
public void onClick(View arg0)
{
// Print1(SelectedBDAddress);
}
});
}
//---------------------------------------------------
private BroadcastReceiver searchDevices = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Bundle b = intent.getExtras();
Object[] lstName = b.keySet().toArray();
// 顯示所有收到的消息及其細節
for (int i = 0; i < lstName.length; i++) {
String keyName = lstName[i].toString();
Log.e(keyName, String.valueOf(b.get(keyName)));
}
BluetoothDevice device = null;
// 搜索設備時，取得設備的MAC地址
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (device.getBondState() == BluetoothDevice.BOND_NONE) {
String str = "未配對|" + device.getName() + "|"
+ device.getAddress();
if (lstDevices.indexOf(str) == -1)// 防止重複添加
lstDevices.add(str); // 獲取設備名稱和mac地址
adtDevices.notifyDataSetChanged();
try {
ClsUtils.setPin(device.getClass(),device,"0000");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
ClsUtils.cancelPairingUserInput(device.getClass(), device);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}else if(BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(action)){
device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
switch (device.getBondState()) {
case BluetoothDevice.BOND_BONDING:
Log.d("BlueToothTestActivity", "正在配對......");
break;
case BluetoothDevice.BOND_BONDED:
Log.d("BlueToothTestActivity", "完成配對");
connect(device);//連接設備
break;
case BluetoothDevice.BOND_NONE:
Log.d("BlueToothTestActivity", "取消配對");
default:
break;
}
}
if (intent.getAction().equals("android.bluetooth.device.action.PAIRING_REQUEST"))
{
Log.e("tag11111111111111111111111", "ddd");
BluetoothDevice btDevice = intent
.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// byte[] pinBytes = BluetoothDevice.convertPinToBytes("1234");
// device.setPin(pinBytes);
try
{
ClsUtils.setPin(btDevice.getClass(), btDevice, "0000"); // 手機和藍牙採集器配對
ClsUtils.createBond(btDevice.getClass(), btDevice);
ClsUtils.cancelPairingUserInput(btDevice.getClass(), btDevice);
}
catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
};
class ItemClickEvent implements AdapterView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
if(btAdapt.isDiscovering())btAdapt.cancelDiscovery();
String str = lstDevices.get(arg2);
String[] values = str.split("\\|");
String address = values[2];
Log.e("address", values[2]);
BluetoothDevice btDev = btAdapt.getRemoteDevice(address);
try {
Boolean returnValue = false;
if (btDev.getBondState() == BluetoothDevice.BOND_NONE) {
//利用反射方法調用BluetoothDevice.createBond(BluetoothDevice remoteDevice);
// Method createBondMethod = BluetoothDevice.class.getMethod("createBond");
// Log.d("BlueToothTestActivity", "開始配對");
// returnValue = (Boolean) createBondMethod.invoke(btDev);
ClsUtils.pair(address, "0000");
showMessage("here");
}else if(btDev.getBondState() == BluetoothDevice.BOND_BONDED){
connect(btDev);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
private void connect(BluetoothDevice btDev) {
final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
UUID uuid = SPP_UUID;
try {
btSocket = btDev.createRfcommSocketToServiceRecord(uuid);
Log.d("BlueToothTestActivity", "開始連接...");
btSocket.connect();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
class ClickEvent implements View.OnClickListener {
@Override
public void onClick(View v) {
if (v == btnSearch)// 搜索藍牙設備，在BroadcastReceiver顯示結果
{
if (btAdapt.getState() == BluetoothAdapter.STATE_OFF) {// 如果藍牙還沒開啓
Toast.makeText(Demo_ad_escActivity.this, "請先打開藍牙", 1000).show(); return;
}
if (btAdapt.isDiscovering())
btAdapt.cancelDiscovery();
lstDevices.clear();
Object[] lstDevice = btAdapt.getBondedDevices().toArray();
for (int i = 0; i < lstDevice.length; i++) {
BluetoothDevice device = (BluetoothDevice) lstDevice[i];
String str = "已配對|" + device.getName() + "|"
+ device.getAddress();
lstDevices.add(str); // 獲取設備名稱和mac地址
adtDevices.notifyDataSetChanged();
}
setTitle("本機藍牙地址：" + btAdapt.getAddress());
btAdapt.startDiscovery();
} else if (v == tbtnSwitch) {// 本機藍牙啓動/關閉
if (tbtnSwitch.isChecked() == false)
btAdapt.enable();
else if (tbtnSwitch.isChecked() == true)
btAdapt.disable();
} else if (v == btnDis)// 本機可以被搜索
{
Intent discoverableIntent = new Intent(
BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
discoverableIntent.putExtra(
BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300);
startActivity(discoverableIntent);
} else if (v == btnExit) {
try {
if (btSocket != null)
btSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
Demo_ad_escActivity.this.finish();
}
}
}
@Override
protected void onDestroy() {
this.unregisterReceiver(searchDevices);
super.onDestroy();
android.os.Process.killProcess(android.os.Process.myPid());
}
public void showMessage(String str)
{
Toast.makeText(this,str, Toast.LENGTH_LONG).show();
}
}
//================================================================================================================================