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)
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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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{ |
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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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} |
android 蓝牙程序控制绑定与删除绑定
时间： 2024-10-09 22:18:37