安卓android 蓝牙串口助手 源代码

package com.ThinBTClient.www; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.UUID; import android.app.Activity; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothSocket; import android.content.Intent; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.util.Log; import android.view.Gravity; import android.view.MotionEvent; import android.view.View; import android.widget.Button; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import android.widget.Toast; public class ThinBTClient extends Activity implements Runnable { private static final boolean D = true; private BluetoothAdapter mBluetoothAdapter = null; private BluetoothSocket btSocket = null; private OutputStream outStream = null; private InputStream InStream = null; public boolean BluetoothFlag = true; public int runState = 0;// 0:停止 1:前进 2:后退 public int tansState = 0; SensorManager mySensorManager; // SensorManager对象引用 Button mButtonF; Button mButtonB; Button mButtonL; Button mButtonR; Button mButtonS; Button mButtongotoactivity01; TextView myText; SeekBar seekBarPWM; private static final UUID MY_UUID = UUID .fromString("00001101-0000-1000-8000-00805F9B34FB"); private static String address = null; // <==要连接的蓝牙设备MAC地址 /* 提示选择一个要连接的服务器 */ /* 跳转到搜索的蓝牙设备列表区，进行选择 */ /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); myText = (TextView) findViewById(R.id.myText); myText.setText("蓝牙还不可用,请稍后..."); seekBarPWM = (SeekBar) findViewById(R.id.seekBarPWM); seekBarPWM.setMax(100); seekBarPWM.setProgress(30); mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); if (mBluetoothAdapter == null) { Toast.makeText(this, "蓝牙设备不可用，请打开蓝牙！", Toast.LENGTH_LONG).show(); finish(); return; } if (!mBluetoothAdapter.isEnabled()) { DisplayToast("蓝牙未打开，程序将自动打开蓝牙！"); mBluetoothAdapter.enable(); } // 设置拖动条改变监听器 OnSeekBarChangeListener osbcl = new OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { int data = seekBarPWM.getProgress(); myText.setText("当前进度：" + data); String message; byte[] msgBuffer = new byte[5]; try { outStream = btSocket.getOutputStream(); } catch (IOException e) { e.printStackTrace(); } msgBuffer[0] = 0; msgBuffer[1] = (byte) (data >> 24 & 0xff); msgBuffer[2] = (byte) (data >> 16 & 0xff); ; msgBuffer[3] = (byte) (data >> 8 & 0xff); ; msgBuffer[4] = (byte) (data >> 0 & 0xff); ; try { outStream.write(msgBuffer); } catch (IOException e) { e.printStackTrace(); } } @Override public void onStartTrackingTouch(SeekBar seekBar) { // Toast.makeText(getApplicationContext(), // "onStartTrackingTouch", // Toast.LENGTH_SHORT).show(); } @Override public void onStopTrackingTouch(SeekBar seekBar) { // Toast.makeText(getApplicationContext(), // "onStopTrackingTouch", // Toast.LENGTH_SHORT).show(); } }; // 为拖动条绑定监听器 seekBarPWM.setOnSeekBarChangeListener(osbcl); // 前进 mButtonF = (Button) findViewById(R.id.btnF); mButtonF.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: runState = 1; sendCmd("a"); Log.d("Season", "前进"); break; case MotionEvent.ACTION_UP: runState = 0; sendCmd("g"); Log.d("Season", "停止运转"); break; } return false; } }); // 后退 mButtonB = (Button) findViewById(R.id.btnB); mButtonB.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: runState = 2; sendCmd("b"); Log.d("Season", "后退"); break; case MotionEvent.ACTION_UP: runState = 0; sendCmd("g"); Log.d("Season", "停止yuzhaun"); break; } return false; } }); // 左转 mButtonL = (Button) findViewById(R.id.btnL); mButtonL.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: sendCmd("c"); break; case MotionEvent.ACTION_UP: sendCmd("C"); break; } return false; } }); // 右转 mButtonR = (Button) findViewById(R.id.btnR); mButtonR.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: sendCmd("d"); break; case MotionEvent.ACTION_UP: sendCmd("D"); break; } return false; } }); mButtongotoactivity01 = (Button) findViewById(R.id.gotoactivity01); mButtongotoactivity01.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: break; case MotionEvent.ACTION_UP: Intent enabler = new Intent(ThinBTClient.this, DiscoveryActivity.class); startActivity(enabler); break; } return false; } }); // 停止 mButtonS = (Button) findViewById(R.id.btnS); mButtonS.setOnTouchListener(new Button.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: Log.d("Season", "停止"); sendCmd("g"); break; case MotionEvent.ACTION_UP: sendCmd("G"); Log.d("Season", "停止"); break; } return false; } }); mySensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); // 获得SensorManager对象 } class MyHandler extends Handler { @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub Bundle data = msg.getData(); Log.d("Season", "in the thread:age=" + data.getInt("age") + " name=" + data.getString("name")); try { InStream = btSocket.getInputStream(); } catch (IOException e) { e.printStackTrace(); } byte[] tmp = new byte[5]; try { InStream.read(tmp, 0, 5); myText.setText(new String(tmp, 0, 5) + " "); System.out.println(new String(tmp, 0, 5) + " "); } catch (IOException e) { e.printStackTrace(); } // Thread.sleep(1000); } MyHandler(Looper looper) { super(looper); } MyHandler() { } } // 开发实现了SensorEventListener接口的传感器监听器 private SensorEventListener mySensorEventListener = new SensorEventListener() { @Override public void onAccuracyChanged(Sensor sensor, int accuracy) {// 重写onAccuracyChanged方法，在此为空实现 } @Override public void onSensorChanged(SensorEvent event) { if (event.sensor.getType() == Sensor.TYPE_ORIENTATION)