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| package test;
import gnu.io.CommPort;
import gnu.io.CommPortIdentifier;
import gnu.io.SerialPort;
import org.apache.commons.codec.binary.Hex;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
//import org.apache.commons.codec.binary.Hex;
public class test_serial {
int rate=115200;
public test_serial() {
super();
}
void connect(String portName) throws Exception {
CommPortIdentifier portIdentifier = CommPortIdentifier
.getPortIdentifier(portName);
if (portIdentifier.isCurrentlyOwned()) {
System.out.println("Error: Port is currently in use");
} else {
CommPort commPort = portIdentifier.open(this.getClass().getName(),
2000);
if (commPort instanceof SerialPort) {
SerialPort serialPort = (SerialPort) commPort;
//serialPort.setSerialPortParams(57600, SerialPort.DATABITS_8,SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
//serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8,SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
serialPort.setSerialPortParams(rate, SerialPort.DATABITS_8,SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
InputStream in = serialPort.getInputStream();
OutputStream out = serialPort.getOutputStream();
(new Thread(new SerialReader(in))).start();
(new Thread(new SerialWriter(out))).start();
} else {
System.out
.println("Error: Only serial ports are handled by this example.");
}
}
}
/** */
public static class SerialReader implements Runnable {
InputStream in;
public SerialReader(InputStream in) {
this.in = in;
}
public void run() {
PrintWriter out = null;
byte[] buffer = new byte[1];
int flag = 1;
int len = -1;
try {
out = new PrintWriter(new BufferedWriter(new FileWriter(
"/home/new.txt",true)));
while ((len = this.in.read(buffer)) > -1) {
String next=new String(Hex.encodeHex(buffer)); /*Hex.encodeHex(buffer) new String(buffer,0,len);*/
if(next.equals("7e")){
next = "";
if(flag == -1)
next = next.concat("\n");
flag = flag*(-1);
}
System.out.print(next);
out.print(next);
out.flush();
}
} catch (IOException e) {
if (out != null)
out.close();
e.printStackTrace();
}
}
}
/** */
public static class SerialWriter implements Runnable {
OutputStream out;
public SerialWriter(OutputStream out) {
this.out = out;
}
public void run() {
try {
int c = 0;
while ((c = System.in.read()) > -1) {
this.out.write(c);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) {
}
} |
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