android串口操作源码

package com.bjw.ComAssistant; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.security.InvalidParameterException; import java.util.ArrayList; import java.util.LinkedList; import java.util.List; import java.util.Queue; import com.bjw.bean.AssistBean; import com.bjw.bean.ComBean; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.res.Configuration; import android.os.Bundle; import android.text.InputType; import android.text.method.KeyListener; import android.text.method.NumberKeyListener; import android.text.method.TextKeyListener; import android.text.method.TextKeyListener.Capitalize; import android.util.Base64; import android.view.KeyEvent; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.RadioButton; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import android.widget.ToggleButton; import android_serialport_api.SerialPortFinder; /** * serialport api和jni取自http://code.google.com/p/android-serialport-api/ * @author benjaminwan * 串口助手，支持4串口同时读写 * 程序载入时自动搜索串口设备 * n,8,1，没得选 */ public class ComAssistantActivity extends Activity { EditText editTextRecDisp,editTextLines,editTextCOMA,editTextCOMB,editTextCOMC,editTextCOMD; EditText editTextTimeCOMA,editTextTimeCOMB,editTextTimeCOMC; CheckBox checkBoxAutoClear,checkBoxAutoCOMA,checkBoxAutoCOMB,checkBoxAutoCOMC,sendClose; Button ButtonClear,ButtonSendCOMA,ButtonSendCOMB,ButtonSendCOMC,sendOpen; ToggleButton toggleButtonCOMA,toggleButtonCOMB,toggleButtonCOMC,toggleButtonCOMD; Spinner SpinnerCOMA,SpinnerCOMB,SpinnerCOMC,SpinnerCOMD; Spinner SpinnerBaudRateCOMA,SpinnerBaudRateCOMB,SpinnerBaudRateCOMC,SpinnerBaudRateCOMD; TextView sendStop; RadioButton radioButtonTxt,radioButtonHex; SerialControl ComA,ComB,ComC,ComD;//4个串口 DispQueueThread DispQueue;//刷新显示线程 SerialPortFinder mSerialPortFinder;//串口设备搜索 AssistBean AssistData;//用于界面数据序列化和反序列化 int iRecLines=0;//接收区行数 /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ComA = new SerialControl(); ComB = new SerialControl(); ComC = new SerialControl(); ComD = new SerialControl(); DispQueue = new DispQueueThread(); DispQueue.start(); AssistData = getAssistData(); setControls(); } @Override public void onDestroy(){ saveAssistData(AssistData); CloseComPort(ComA); CloseComPort(ComB); CloseComPort(ComC); CloseComPort(ComD); super.onDestroy(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); CloseComPort(ComA); CloseComPort(ComB); CloseComPort(ComC); CloseComPort(ComD); setContentView(R.layout.main); setControls(); } //---------------------------------------------------- private void setControls() { String appName = getString(R.string.app_name); try { PackageInfo pinfo = getPackageManager().getPackageInfo("com.bjw.ComAssistant", PackageManager.GET_CONFIGURATIONS); String versionName = pinfo.versionName; // String versionCode = String.valueOf(pinfo.versionCode); setTitle(appName+" V"+versionName); } catch (NameNotFoundException e) { e.printStackTrace(); } editTextRecDisp=(EditText)findViewById(R.id.editTextRecDisp); editTextLines=(EditText)findViewById(R.id.editTextLines); editTextCOMA=(EditText)findViewById(R.id.editTextCOMA); editTextCOMB=(EditText)findViewById(R.id.editTextCOMB); editTextCOMC=(EditText)findViewById(R.id.editTextCOMC); editTextCOMD=(EditText)findViewById(R.id.editTextCOMD); editTextTimeCOMA = (EditText)findViewById(R.id.editTextTimeCOMA); editTextTimeCOMB= (EditText)findViewById(R.id.editTextTimeCOMB); editTextTimeCOMC= (EditText)findViewById(R.id.editTextTimeCOMC); sendStop= (TextView)findViewById(R.id.editTextTimeCOMD); checkBoxAutoClear=(CheckBox)findViewById(R.id.checkBoxAutoClear); checkBoxAutoCOMA=(CheckBox)findViewById(R.id.checkBoxAutoCOMA); checkBoxAutoCOMB=(CheckBox)findViewById(R.id.checkBoxAutoCOMB); checkBoxAutoCOMC=(CheckBox)findViewById(R.id.checkBoxAutoCOMC); sendClose=(CheckBox)findViewById(R.id.checkBoxAutoCOMD); ButtonClear=(Button)findViewById(R.id.ButtonClear); ButtonSendCOMA=(Button)findViewById(R.id.ButtonSendCOMA); ButtonSendCOMB=(Button)findViewById(R.id.ButtonSendCOMB); ButtonSendCOMC=(Button)findViewById(R.id.ButtonSendCOMC); sendOpen=(Button)findViewById(R.id.ButtonSendCOMD); toggleButtonCOMA=(ToggleButton)findViewById(R.id.toggleButtonCOMA); toggleButtonCOMB=(ToggleButton)findViewById(R.id.ToggleButtonCOMB); toggleButtonCOMC=(ToggleButton)findViewById(R.id.ToggleButtonCOMC); toggleButtonCOMD=(ToggleButton)findViewById(R.id.ToggleButtonCOMD); SpinnerCOMA=(Spinner)findViewById(R.id.SpinnerCOMA); SpinnerCOMB=(Spinner)findViewById(R.id.SpinnerCOMB); SpinnerCOMC=(Spinner)findViewById(R.id.SpinnerCOMC); SpinnerCOMD=(Spinner)findViewById(R.id.SpinnerCOMD); SpinnerBaudRateCOMA=(Spinner)findViewById(R.id.SpinnerBaudRateCOMA); SpinnerBaudRateCOMB=(Spinner)findViewById(R.id.SpinnerBaudRateCOMB); SpinnerBaudRateCOMC=(Spinner)findViewById(R.id.SpinnerBaudRateCOMC); SpinnerBaudRateCOMD=(Spinner)findViewById(R.id.SpinnerBaudRateCOMD); radioButtonTxt=(RadioButton)findViewById(R.id.radioButtonTxt); radioButtonHex=(RadioButton)findViewById(R.id.radioButtonHex); editTextCOMA.setOnEditorActionListener(new EditorActionEvent()); editTextCOMB.setOnEditorActionListener(new EditorActionEvent()); editTextCOMC.setOnEditorActionListener(new EditorActionEvent()); editTextCOMD.setOnEditorActionListener(new EditorActionEvent()); editTextTimeCOMA.setOnEditorActionListener(new EditorActionEvent()); editTextTimeCOMB.setOnEditorActionListener(new EditorActionEvent()); editTextTimeCOMC.setOnEditorActionListener(new EditorActionEvent()); editTextCOMA.setOnFocusChangeListener(new FocusChangeEvent()); editTextCOMB.setOnFocusChangeListener(new FocusChangeEvent()); editTextCOMC.setOnFocusChangeListener(new FocusChangeEvent()); editTextCOMD.setOnFocusChangeListener(new FocusChangeEvent()); editTextTimeCOMA.setOnFocusChangeListener(new FocusChangeEvent()); editTextTimeCOMB.setOnFocusChangeListener(new FocusChangeEvent()); editTextTimeCOMC.setOnFocusChangeListener(new FocusChangeEvent()); radioButtonTxt.setOnClickListener(new radioButtonClickEvent()); radioButtonHex.setOnClickListener(new radioButtonClickEvent()); ButtonClear.setOnClickListener(new ButtonClickEvent()); ButtonSendCOMA.setOnClickListener(new ButtonClickEvent()); ButtonSendCOMB.setOnClickListener(new ButtonClickEvent()); ButtonSendCOMC.setOnClickListener(new ButtonClickEvent()); toggleButtonCOMA.setOnCheckedChangeListener(new ToggleButtonCheckedChangeEvent()); toggleButtonCOMB.setOnCheckedChangeListener(new ToggleButtonCheckedChangeEvent()); toggleButtonCOMC.setOnCheckedChangeListener(new ToggleButtonCheckedChangeEvent()); toggleButtonCOMD.setOnCheckedChangeListener(new ToggleButtonCheckedChangeEvent()); checkBoxAuto