如何实现android蓝牙开发 自动配对连接,并不弹出提示框
(2013-01-05 15:27:36)
标签： 杂谈 |
分类： 转摘文章 |
我就开始查找怎么关闭这个蓝牙配对提示框，后面还是伟大的android源码帮助了我。
在源码 BluetoothDevice 类中还有两个隐藏方法
cancelBondProcess（）和cancelPairingUserInput（）
这两个方法一个是取消配对进程一个是取消用户输入
下面是自动配对的代码
Mainfest,xml注册
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<</code> |
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<</code>
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<</code>
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</</code>
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</</code> |
自己在收到广播时处理并将预先输入的密码设置进去
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public class BluetoothConnectActivityReceiver extends BroadcastReceiver
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{ |
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String strPsw = "0";
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@Override
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public void onReceive(Context context, Intent intent)
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{
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// TODO Auto-generated method stub
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if (intent.getAction().equals(
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"android.bluetooth.device.action.PAIRING_REQUEST"))
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{
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BluetoothDevice btDevice = intent
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.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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// byte[] pinBytes = BluetoothDevice.convertPinToBytes("1234");
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// device.setPin(pinBytes);
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Log.i("tag11111", "ddd");
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try
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{
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ClsUtils.setPin(btDevice.getClass(), btDevice, strPsw); // 手机和蓝牙采集器配对
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ClsUtils.createBond(btDevice.getClass(), btDevice);
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ClsUtils.cancelPairingUserInput(btDevice.getClass(), btDevice);
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}
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catch (Exception e)
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{
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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} |
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import android.bluetooth.BluetoothDevice;
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import android.util.Log;
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public class ClsUtils
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{ |
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static public boolean createBond(Class btClass, BluetoothDevice btDevice)
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throws Exception
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{
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Method createBondMethod = btClass.getMethod("createBond");
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Boolean returnValue = (Boolean) createBondMethod.invoke(btDevice);
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return returnValue.booleanValue();
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}
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static public boolean removeBond(Class btClass, BluetoothDevice btDevice)
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throws Exception
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{
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Method removeBondMethod = btClass.getMethod("removeBond");
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Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice);
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return returnValue.booleanValue();
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}
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static public boolean setPin(Class btClass, BluetoothDevice btDevice,
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String str) throws Exception
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{
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try
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{
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Method removeBondMethod = btClass.getDeclaredMethod("setPin",
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new Class[]
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{byte[].class});
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Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice,
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new Object[]
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{str.getBytes()});
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Log.e("returnValue", "" + returnValue);
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}
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catch (SecurityException e)
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{
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// throw new RuntimeException(e.getMessage());
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e.printStackTrace();
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}
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catch (IllegalArgumentException e)
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{
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// throw new RuntimeException(e.getMessage());
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e.printStackTrace();
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}
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catch (Exception e)
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{
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return true;
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}
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// 取消用户输入
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static public boolean cancelPairingUserInput(Class btClass,
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BluetoothDevice device)
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throws Exception
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{
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Method createBondMethod = btClass.getMethod("cancelPairingUserInput");
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// cancelBondProcess()
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Boolean returnValue = (Boolean) createBondMethod.invoke(device);
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return returnValue.booleanValue();
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}
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// 取消配对
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static public boolean cancelBondProcess(Class btClass,
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BluetoothDevice device)
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throws Exception
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{
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Method createBondMethod = btClass.getMethod("cancelBondProcess");
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Boolean returnValue = (Boolean) createBondMethod.invoke(device);
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return returnValue.booleanValue();
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}
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static public void printAllInform(Class clsShow)
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{
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try
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{
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// 取得所有方法
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Method[] hideMethod = clsShow.getMethods();
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int i = 0;
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for (; i < hideMethod.length; i++)
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{
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Log.e("method name", hideMethod[i].getName() + ";and the i is:"
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+ i);
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}
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// 取得所有常量
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Field[] allFields = clsShow.getFields();
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for (i = 0; i < allFields.length; i++)
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{
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Log.e("Field name", allFields[i].getName());
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}
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}
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catch (SecurityException e)
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{
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// throw new RuntimeException(e.getMessage());
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e.printStackTrace();
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}
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catch (IllegalArgumentException e)
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{
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// throw new RuntimeException(e.getMessage());
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e.printStackTrace();
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}
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catch (Exception e)
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{
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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} |
执行时直接使用：
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{
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boolean result = false;
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BluetoothAdapter bluetoothAdapter = BluetoothAdapter
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.getDefaultAdapter();
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bluetoothAdapter.cancelDiscovery();
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if (!bluetoothAdapter.isEnabled())
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{
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bluetoothAdapter.enable();
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}
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if (!BluetoothAdapter.checkBluetoothAddress(strAddr))
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{ // 检查蓝牙地址是否有效
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Log.d("mylog", "devAdd un effient!");
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}
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BluetoothDevice device = bluetoothAdapter.getRemoteDevice(strAddr);
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if (device.getBondState() != BluetoothDevice.BOND_BONDED)
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{
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try
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{
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Log.d("mylog", "NOT BOND_BONDED");
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ClsUtils.setPin(device.getClass(), device, strPsw); // 手机和蓝牙采集器配对
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ClsUtils.createBond(device.getClass(), device);
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remoteDevice = device; // 配对完毕就把这个设备对象传给全局的remoteDevice
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result = true;
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}
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catch (Exception e)
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{
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// TODO Auto-generated catch block
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Log.d("mylog", "setPiN failed!");
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e.printStackTrace();
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} //
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}
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else
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{
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Log.d("mylog", "HAS BOND_BONDED");
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try
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{
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ClsUtils.createBond(device.getClass(), device);
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ClsUtils.setPin(device.getClass(), device, strPsw); // 手机和蓝牙采集器配对
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ClsUtils.createBond(device.getClass(), device);
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remoteDevice = device; // 如果绑定成功，就直接把这个设备对象传给全局的remoteDevice
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result = true;
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}
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catch (Exception e)
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{
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// TODO Auto-generated catch block
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Log.d("mylog", "setPiN failed!");
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e.printStackTrace();
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}
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}
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return result;
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}
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