package com.eztlib.blu;

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

public class PairUtil {
	/**
	 * @param strAddr
	 * @param strPsw
	 * @param remoteDevice
	 * @return
	 */
	public static boolean pair(String strAddr, String strPsw,
							   BluetoothDevice remoteDevice) {
		boolean result = false;
		BluetoothAdapter bluetoothAdapter = BluetoothAdapter
				.getDefaultAdapter();

		bluetoothAdapter.cancelDiscovery();

		if (!bluetoothAdapter.isEnabled()) {
			bluetoothAdapter.enable();
		}

		if (!BluetoothAdapter.checkBluetoothAddress(strAddr)) { // 检查蓝牙地址是否有效

			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); // 手机和蓝牙采集器配对
				ClsUtils.createBond(device.getClass(), device);
				remoteDevice = device; // 配对完毕就把这个设备对象传给全局的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); // 手机和蓝牙采集器配对
				ClsUtils.createBond(device.getClass(), device);
				remoteDevice = device; // 如果绑定成功，就直接把这个设备对象传给全局的remoteDevice
				result = true;
			} catch (Exception e) {
				// TODO Auto-generated catch block
				Log.d("mylog", "setPiN failed!");
				e.printStackTrace();
			}
		}
		return result;
	}
}