public class TCPSlaveTest {
public static void main(String[] args) {
ModbusTCPListener listener = null;
SimpleProcessImage spi = null;
int port = Modbus.DEFAULT_PORT;
try {
if(args != null && args.length ==1) {
port = Integer.parseInt(args[0]);
}
System.out.println("jModbus Modbus Slave (Server)");
//1. prepare a process image
spi = new SimpleProcessImage();
spi.addDigitalOut(new SimpleDigitalOut(true));
spi.addDigitalOut(new SimpleDigitalOut(true));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
// allow checking LSB/MSB order
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addRegister(new SimpleRegister(251));
spi.addInputRegister(new SimpleInputRegister(45));
//2. create the coupler holding the image
ModbusCoupler.getReference().setProcessImage(spi);
ModbusCoupler.getReference().setMaster(false);
ModbusCoupler.getReference().setUnitID(15);
//3. create a listener with 3 threads in pool
if (Modbus.debug) System.out.println("Listening...");
listener = new ModbusTCPListener(3);
listener.setPort(port);
listener.start();
} catch (Exception ex) {
ex.printStackTrace();
}
}//main