Java上位机
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轮询方式获取从机传感器数据。
import gnu.io.CommPortIdentifier;import gnu.io.PortInUseException;import gnu.io.SerialPort;import gnu.io.SerialPortEvent;import gnu.io.SerialPortEventListener;import gnu.io.UnsupportedCommOperationException;import jxl.Workbook;import jxl.format.Alignment;import jxl.format.Border;import jxl.format.BorderLineStyle;import jxl.format.Colour;import jxl.format.UnderlineStyle;import jxl.write.Label;import jxl.write.WritableCellFormat;import jxl.write.WritableFont;import jxl.write.WritableSheet;import jxl.write.WritableWorkbook;import jxl.write.WriteException;import java.awt.Color;import java.awt.Dimension;import java.awt.FlowLayout;import java.awt.Graphics;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;import java.io.File;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.lang.reflect.InvocationTargetException;import java.util.ArrayList;import java.util.Enumeration;import java.util.*;import java.util.TooManyListenersException;import java.util.regex.Matcher;import java.util.regex.Pattern;import javax.swing.BorderFactory;import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextArea;class S_Frame extends JFrame implements Runnable,ActionListener,ItemListener,SerialPortEventListener { //检测系统中可用的通讯端口类 static CommPortIdentifier portId; //Enumeration 为枚举型类,在util中 static Enumeration portList; //输入输出流 InputStream inputStream; OutputStream outputStream; //RS-232的串行口 SerialPort serialPort; Thread readThread; String str = ""; List list = new ArrayList();// 获取数据列表String[] titles = new String[] { "X轴","Y轴","Z轴","","湿度","温度"};// 设置列中文名int columnLength[] = { 15, 15, 15, 5, 12, 12 };// 设置列宽WritableWorkbook wwb;WritableSheet ws1;WritableSheet ws2; String[] toBeStored=new String[20]; //设立一个标志位 String flag; int bit1=0; int bit2=0; int baudFlag=0; int[] odd_Humi1 = new int[6]; int[] odd_Temp1 = new int[6]; int[] even_Humi1 = new int[6]; int[] even_Temp1 = new int[6]; int odd_humidity1=0,odd_temperature1=0,even_humidity1=0,even_temperature1=0;int even_flag1 = 0,odd_flag1=0,count_flag1=0;int[] odd_Humi2 = new int[6]; int[] odd_Temp2 = new int[6]; int[] even_Humi2 = new int[6]; int[] even_Temp2 = new int[6]; int odd_humidity2=0,odd_temperature2=0,even_humidity2=0,even_temperature2=0;int even_flag2 = 0,odd_flag2=0,count_flag2=0; /*输入框(输入到上位机)*/ JTextArea ADXL_message1 = new JTextArea("",6,16); JTextArea DHT_message1 = new JTextArea("",6,16); JTextArea ADXL_message2 = new JTextArea("",6,16); JTextArea DHT_message2 = new JTextArea("",6,16); //TextArea in_message3 = new TextArea("输入3口.打开COM口,设置波特率,数据位8,停止位1."); JTextArea out_message = new JTextArea("",7,16); JButton btnOpen = new JButton("打开串口"); JButton sendData = new JButton("发送数据"); JButton stopSendData = new JButton("停止发送"); JButton btnClose = new JButton("关闭串口"); JComboBox btnChoice; JComboBox baudChoice; JComboBox stopbit; JComboBox checkbit; JLabel jb1,jb2,jb3,jb4=null; JPanel jp1,jp2,jp3,jp4=null; JScrollPane jpScrol11,jpScrol12,jpScrol21,jpScrol22,outScrol=null; byte data[] = new byte[1024]; //设置判断要是否关闭串口的标志 boolean mark; /*构造方法：安排窗体*/S_Frame(){ init(); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setResizable(false); }/*初始化函数，安排窗体*/public void init(){ setLayout(new FlowLayout()); btnChoice=new JComboBox<>(); baudChoice=new JComboBox<>(); stopbit = new JComboBox<>(); checkbit =new JComboBox<>(); btnChoice.addItem("请选择端口 "); String[] comName = new String[]{"COM0","COM1","COM2","COM3","COM4","COM5","COM6","COM7","COM8","COM9","COM10"}; for (String name : comName) { // 遍历返回的.java文件名 btnChoice.addItem(name); // 把文件名添加到下拉列表中 } baudChoice.addItem("请选择波特率"); String[] baudName = new String[]{"4800","9600","19200","115200"}; for (String name : baudName) { // 遍历返回的.java文件名 baudChoice.addItem(name); // 把文件名添加到下拉列表中 } String[] stopName = new String[]{"1 ","2"}; for (String name : stopName) { // 遍历返回的.java文件名 stopbit.addItem(name); // 把文件名添加到下拉列表中 } String[] checkName = new String[]{"NONE ","ODD","EVEN"}; for (String name : checkName) { // 遍历返回的.java文件名 checkbit.addItem(name); // 把文件名添加到下拉列表中 } jb1 = new JLabel("端 口:"); jb2 = new JLabel("波特率:"); jb3 = new JLabel("停止位:"); jb4 = new JLabel("校验位:"); jp1 = new JPanel(); jp2 = new JPanel(); jp3 = new JPanel(); jp1.setPreferredSize(new Dimension(20,15)); jp1.setBorder(BorderFactory.createEtchedBorder());/*设置JPanel边界*/ jp2.setBorder(BorderFactory.createEtchedBorder()); jp3.setBorder(BorderFactory.createEtchedBorder()); jp1.add(jb1); jp1.add(btnChoice); jp1.add(jb2); jp1.add(baudChoice); jp1.add(jb3); jp1.add(stopbit); jp1.add(jb4); jp1.add(checkbit); jp1.add(btnOpen); jp1.add(sendData); jp1.add(stopSendData); jp1.add(btnClose); ADXL_message1.setLineWrap(true); DHT_message1.setLineWrap(true); ADXL_message2.setLineWrap(true); DHT_message2.setLineWrap(true); ADXL_message1.setBorder(BorderFactory.createEtchedBorder()); DHT_message1.setBorder(BorderFactory.createEtchedBorder()); ADXL_message2.setBorder(BorderFactory.createEtchedBorder()); DHT_message2.setBorder(BorderFactory.createEtchedBorder()); outScrol = new JScrollPane(out_message); jp1.add(new JLabel("请求命令输入口:")); jp1.add(outScrol); jp2.add(new JLabel("数据采集单元①: ")); jpScrol11 =new JScrollPane(ADXL_message1); jpScrol12 =new JScrollPane(DHT_message1); jp2.add(new JLabel("加速度传感器ADXL345: ")); jp2.add(jpScrol11); jp2.add(new JLabel("温湿度传感器DHT11: ")); jp2.add(jpScrol12); jp3.add(new JLabel("数据采集单元②: ")); jpScrol21 =new JScrollPane(ADXL_message2); jpScrol22 =new JScrollPane(DHT_message2); jp3.add(new JLabel("加速度传感器ADXL345: ")); jp3.add(jpScrol21); jp3.add(new JLabel("温湿度传感器DHT11: ")); jp3.add(jpScrol22); this.add(jp1); this.add(jp2); this.add(jp3); //this.add(new DrawGraphics()); this.setLayout(new GridLayout(1,4)); btnChoice.addItemListener(this); baudChoice.addItemListener(this); btnOpen.addActionListener(this); sendData.addActionListener(this); stopSendData.addActionListener(this); btnClose.addActionListener(this); }public void run(){System.out.println("A new thread!"); try { serialPort = (SerialPort) portId.open("testSerialPort", 2000); } catch (PortInUseException e) {} //设置串口监听 try { serialPort.addEventListener((SerialPortEventListener) this); } catch (TooManyListenersException e) {} serialPort.notifyOnDataAvailable(true); /* 设置串口通讯参数 */ try { serialPort.setSerialPortParams(baudFlag, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); } catch (UnsupportedCommOperationException e) {} try { //打开输出流 outputStream = serialPort.getOutputStream(); //向设备发送数据 outputStream.write(data); //获得输入流 inputStream = serialPort.getInputStream(); } catch (IOException e) {} } /** * 将实体类的信息写入Excel文件 * * @param wwb ws * 形成Excel文件必备WritableWorkbook变量 * 形成sheet表格WritableSheet * @param list * 实体类集合 * @param row column * Excel文件sheet表中的行 列 * @param titles * excel标题名称 * @param columnLength * 标题名称宽度 * @param fileds * 对应标题所填充的实体类信息（属性名） * @throws IOException * @throws WriteException * @throws SecurityException * @throws NoSuchMethodException * @throws InvocationTargetException * @throws IllegalArgumentException * @throws IllegalAccessException */ public static void writeExcel(WritableWorkbook wwb,WritableSheet ws,int row,int column, List list, String[] titles, int[] columnLength, String[] fileds) throws IOException, WriteException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { if (wwb != null) { /* * 表头单元格样式的设定 WritableFont.createFont("宋体")：设置字体为宋体 12：设置字体大小 * WritableFont.BOLD:设置字体加粗（BOLD：加粗 NO_BOLD：不加粗） false：设置非斜体 * UnderlineStyle.NO_UNDERLINE：没有下划线 Colour.BLACK 字体颜色 黑色 */ WritableFont titleFont = new WritableFont( WritableFont.createFont("宋体"), 12, WritableFont.BOLD, false, UnderlineStyle.NO_UNDERLINE, Colour.BLACK); WritableCellFormat titleCellFormat = new WritableCellFormat( titleFont); // 字休居中 titleCellFormat.setAlignment(Alignment.CENTRE); // 设置单元格背景色：表体为白色 titleCellFormat.setBackground(Colour.WHITE); // 整个表格线为细线、黑色 titleCellFormat.setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK); WritableFont contentFont = new WritableFont( WritableFont.createFont("宋体"), 10, WritableFont.NO_BOLD, false, UnderlineStyle.NO_UNDERLINE, Colour.BLACK); WritableCellFormat contentCellFormat = new WritableCellFormat( contentFont); // 字休居中 contentCellFormat.setAlignment(Alignment.CENTRE); // 设置单元格背景色：表体为白色 contentCellFormat.setBackground(Colour.WHITE); // 整个表格线为细线、黑色 contentCellFormat.setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK); for (int i = 0; i < titles.length; i++) { ws.setColumnView(i, columnLength[i]); // 设置列的宽度 Label label = new Label(i, 0, titles[i], titleCellFormat); ws.addCell(label); } // 填充实体类的基本信息 for(int n=column;n digitList = new ArrayList(); Pattern p = Pattern.compile("[^0-9]"); Matcher m = p.matcher(str); String result = m.replaceAll(""); int[] temp = new int[9]; int[] count = new int[5]; for (int i = 0; i < result.length(); i++) { digitList.add(result.substring(i, i+1)); } //System.out.println(digitList); String[] toBeStored = digitList.toArray(new String[digitList.size()]); for(String s : toBeStored) { System.out.print(s); } for(int i=0;i=6 && odd_flag1>=6) { count_flag1=0; even_flag1=0; odd_flag1=0; odd_humidity1=(odd_Humi1[0]+odd_Humi1[1]+odd_Humi1[2]+odd_Humi1[3]+odd_Humi1[4]+odd_Humi1[5])/6; odd_temperature1=(odd_Temp1[0]+odd_Temp1[1]+odd_Temp1[2]+odd_Temp1[3]+odd_Temp1[4]+odd_Temp1[5])/6; even_humidity1=(even_Humi1[0]+even_Humi1[1]+even_Humi1[2]+even_Humi1[3]+even_Humi1[4]+even_Humi1[5])/6; even_temperature1=(even_Temp1[0]+even_Temp1[1]+even_Temp1[2]+even_Temp1[3]+even_Temp1[4]+even_Temp1[5])/6; System.out.println("odd_humidity1="+odd_humidity1); if(odd_humidity1>700 && odd_temperature1>200) { DHT_message1.append("\r\nAVERAGE_odd_humidity1=" +odd_humidity1/10+"."+odd_humidity1%10+ "%\r\n"); DHT_message1.append("\r\nAVERAGE_odd_temperature1=" +odd_temperature1/10+"."+odd_temperature1%10+ "℃\r\n"); DHT_message1.append("\r\nAVERAGE_even_humidity1=" +even_humidity1/10+"."+even_humidity1%10+ "%\r\n"); DHT_message1.append("\r\nAVERAGE_even_temperature1=" +even_temperature1/10+"."+even_temperature1%10+ "℃\r\n"); } } for(int i=0;i<3;i++) { //System.out.print("count="+count[i]+'\t'); arr[i] = String.valueOf(count[i]/10); //System.out.print("arr="+arr[i]+'\t'); } System.out.println(bit1); if(count[1]>200&& count[0]>70) { DHT_message1.append("humidity=" +arr[0]+".0%"+ "\r\n"); DHT_message1.append("temperature=" +arr[1]+".0℃"+ "\r\n"); } S_Frame.writeExcel(this.wwb,this.ws1, bit1,4,this.list, this.titles, this.columnLength,arr); } } str = null; if(bit1>17 && bit2<1) { /*延时3秒*/ try { Thread.sleep(3000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } data[0]='2'; new Thread(this,"从机2线程").start();//开启一个线程 bit1=0; } } if(mark != true && data[0]=='2') { if(this.toBeStored != null) { if((count[0]!=0)&&(count[1]!=0)&&(count[2]!=0)) { System.out.println(bit2); for(int i=0;i<3;i++) { System.out.print("count="+count[i]+'\t'); arr[i] = String.valueOf(count[i]-100); System.out.print("arr="+arr[i]+'\t'); } //接收到的数据存放到文本区中 ADXL_message2.append("X=" +arr[0]+ "\r\n"); ADXL_message2.append("Y=" +arr[1]+ "\r\n"); ADXL_message2.append("Z=" +arr[2]+ "\r\n"); S_Frame.writeExcel(this.wwb,this.ws2, bit2+1,0,this.list, this.titles, this.columnLength,arr); bit2++; } if((count[2]==0)&&(count[1]!=0)) { /*数据预处理，按奇偶分两批对传感器数据进行预处理*/ /*取出奇数组传感器数据*/ if(odd_flag2<6 && count_flag2%2!=0) { odd_Humi2[odd_flag2]=count[0]; odd_Temp2[odd_flag2]=count[1]; odd_flag2++; } /*取出偶数组传感器数据*/ if(even_flag2<6 && count_flag2%2==0) { System.out.println("\r\n count_flag2= "+count_flag2+"\r\n"); even_Humi2[even_flag2]=count[0]; even_Temp2[even_flag2]=count[1]; even_flag2++; } count_flag2++; if(even_flag2>=6 && odd_flag2>=6) { count_flag2=0; even_flag2=0; odd_flag2=0; odd_humidity2=(odd_Humi2[0]+odd_Humi2[1]+odd_Humi2[2]+odd_Humi2[3]+odd_Humi2[4]+odd_Humi2[5])/6; odd_temperature2=(odd_Temp2[0]+odd_Temp2[1]+odd_Temp2[2]+odd_Temp2[3]+odd_Temp2[4]+odd_Temp2[5])/6; even_humidity2=(even_Humi2[0]+even_Humi2[1]+even_Humi2[2]+even_Humi2[3]+even_Humi2[4]+even_Humi2[5])/6; even_temperature2=(even_Temp2[0]+even_Temp2[1]+even_Temp2[2]+even_Temp2[3]+even_Temp2[4]+even_Temp2[5])/6; System.out.println("odd_humidity2="+odd_humidity2); DHT_message2.append("\r\nAVERAGE_odd_humidity2=" +odd_humidity2/10+"."+odd_humidity2%10+ "%\r\n"); DHT_message2.append("\r\nAVERAGE_odd_temperature2=" +odd_temperature2/10+"."+odd_temperature2%10+ "℃\r\n"); DHT_message2.append("\r\nAVERAGE_even_humidity2=" +even_humidity2/10+"."+even_humidity2%10+ "%\r\n"); DHT_message2.append("\r\nAVERAGE_even_temperature2=" +even_temperature2/10+"."+even_temperature2%10+ "℃\r\n"); } for(int i=0;i<3;i++) { System.out.print("count="+count[i]+'\t'); arr[i] = String.valueOf(count[i]/10); System.out.print("arr="+arr[i]+'\t'); } System.out.println("位置2="+bit2); DHT_message2.append("humidity=" +arr[0]+".0%"+ "\r\n"); DHT_message2.append("temperature=" +arr[1]+".0℃"+ "\r\n"); S_Frame.writeExcel(this.wwb,this.ws2, bit2,4,this.list, this.titles, this.columnLength,arr); } } str = null; if(bit2>13) { /*延时3秒*/ try { Thread.sleep(8000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } data[0]='1'; new Thread(this,"从机2线程").start();//开启一个线程 bit2=0; } } /*经验证，每一次收到数据，都会对Excel写一遍，但后续数据未写进去，猜测是writeExcel方法的问题*/ if(bit1>=6 && bit2 >= 6) { bit1=0; bit2=0; // 从内存中写入文件中 this.wwb.write(); // 关闭资源，释放内存 this.wwb.close(); } } } catch (IOException e) {} catch (WriteException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (NoSuchMethodException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (SecurityException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IllegalAccessException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IllegalArgumentException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (InvocationTargetException e) {// TODO Auto-generated catch blocke.printStackTrace();} } public static void main(String args[]) throws WriteException, NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IOException{ S_Frame S_win = new S_Frame(); S_win.setBounds(200,200,600,360); S_win.setTitle("Java串口上位机"); // 首先要使用Workbook类的工厂方法创建一个可写入的工作薄(Workbook)对象 S_win.wwb = Workbook.createWorkbook(new File("D:\\ceshi.xls"));// 创建一个可写入的工作表// Workbook的createSheet方法有两个参数，第一个是工作表的名称，第二个是工作表在工作薄中的位置 S_win.ws1 =S_win.wwb.createSheet("设备1", 0); S_win.ws2 =S_win.wwb.createSheet("设备2", 0); S_win.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); //S_win.pack(); }} 阅读全文
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