/***
* Copyright 2002-2010 jamod development team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
***/
package net.wimpi.modbus.cmd;
import net.wimpi.modbus.Modbus;
import net.wimpi.modbus.ModbusCoupler;
import net.wimpi.modbus.net.ModbusSerialListener;
import net.wimpi.modbus.procimg.*;
import net.wimpi.modbus.util.SerialParameters;
/**
* Class implementing a simple Modbus slave.
* A simple process image is available to test
* functionality and behaviour of the implementation.
*
* @author Dieter Wimberger
* @version @version@ (@date@)
*/
public class SerialSlaveTest {
public static void main(String[] args) {
ModbusSerialListener listener = null;
SimpleProcessImage spi = new SimpleProcessImage();
String portname = args[0];
if (Modbus.debug) System.out.println("jModbus ModbusSerial Slave");
try {
//1. Prepare a process image
spi = new SimpleProcessImage();
spi.addDigitalOut(new SimpleDigitalOut(true));
spi.addDigitalOut(new SimpleDigitalOut(false));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addRegister(new SimpleRegister(251));
spi.addInputRegister(new SimpleInputRegister(45));
//2. Create the coupler and set the slave identity
ModbusCoupler.getReference().setProcessImage(spi);
ModbusCoupler.getReference().setMaster(false);
ModbusCoupler.getReference().setUnitID(2);
//3. Set up serial parameters
SerialParameters params = new SerialParameters();
params.setPortName(portname);
params.setBaudRate(9600);
params.setDatabits(8);
params.setParity("None");
params.setStopbits(1);
params.setEncoding("ascii");
params.setEcho(false);
if (Modbus.debug) System.out.println("Encoding [" + params.getEncoding() + "]");
//4. Set up serial listener
listener = new ModbusSerialListener(params);
listener.setListening(true);
} catch (Exception ex) {
ex.printStackTrace();
}
}//main
}//class SerialSlaveTest