|
|
- import gnu.io.*;
- import java.util.*;
- import java.io.InputStream;
- import java.io.OutputStream;
-
-
- public class Simple implements SerialPortEventListener
- {
- CommPortIdentifier cpi;
- Enumeration ports;
- SerialPort port = null;
- InputStream input;
- OutputStream output;
-
- public static void main( String args[] )
- {
- boolean done = false;
- Simple reader = new Simple( );
- while ( !done )
- {
- try {
- Thread.sleep(100);
- } catch (Exception e) {}
- }
- }
-
- public Simple( )
- {
-
- System.out.println("Getting PortIdentifiers");
- ports = CommPortIdentifier.getPortIdentifiers();
- while ( ports.hasMoreElements() )
- {
- cpi = (CommPortIdentifier) ports.nextElement();
- if (cpi.getPortType() == CommPortIdentifier.PORT_SERIAL)
- {
- if ( cpi.getName().equals( "/dev/ttyS1" ) )
- {
- try {
- port = (SerialPort) cpi.open("Simple", 2000);
- port.addEventListener(this);
- port.notifyOnDataAvailable(true);
- output=port.getOutputStream();
- input=port.getInputStream();
- System.out.println("writing output");
- output.write( new String("123456789\0").getBytes() );
- } catch (Exception e)
- {
- e.printStackTrace();
- }
- }
- }
- }
- return;
- }
- public void serialEvent(SerialPortEvent event) {
- switch(event.getEventType())
- {
- case SerialPortEvent.BI:
- System.out.print("BI\n");
- case SerialPortEvent.OE:
- System.out.print("OE\n");
- case SerialPortEvent.FE:
- System.out.print("FE\n");
- case SerialPortEvent.PE:
- System.out.print("PE\n");
- case SerialPortEvent.CD:
- System.out.print("CD\n");
- case SerialPortEvent.CTS:
- System.out.print("CTS\n");
- case SerialPortEvent.DSR:
- System.out.print("DSR\n");
- case SerialPortEvent.RI:
- System.out.print("RI\n");
- case SerialPortEvent.OUTPUT_BUFFER_EMPTY:
- System.out.print("Out Buff Empty\n");
- break;
- case SerialPortEvent.DATA_AVAILABLE:
- byte in[] = new byte[800];
- int ret = 0;
-
-
- System.out.println("Got Data Available");
- try {
- ret = input.read( in, 0, 63 );
- } catch (Exception e) {
- System.out.println("Input Exception");
- }
- System.out.println("Printing read() results");
- if ( ret > 0 )
- {
- try {
- System.out.write( in, 0, ret );
- System.out.println();
- } catch ( Exception e )
- {
- e.printStackTrace();
- }
- }
- System.exit( 0 );
- break;
- }
- }
- }
|