Package net.wimpi.modbus.io

Examples of net.wimpi.modbus.io.ModbusSerialTransaction

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   */
  public void connect()
      throws Exception {
    if (m_Connection != null && !m_Connection.isOpen()) {
      m_Connection.open();
      m_Transaction = new ModbusSerialTransaction(m_Connection);
    }
  }//connect
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public class SerialDITest {

  public static void main(String[] args) {

    SerialConnection con = null;
    ModbusSerialTransaction trans = null;
    ReadInputDiscretesRequest req = null;
    ReadInputDiscretesResponse res = null;

    String portname = null;
    int unitid = 0;
    int ref = 0;
    int count = 0;
    int repeat = 1;

    try {

      //1. Setup the parameters
      if (args.length < 4) {
        printUsage();
        System.exit(1);
      } else {
        try {
          portname = args[0];
          unitid = Integer.parseInt(args[1]);
          ref = Integer.parseInt(args[2]);
          count = Integer.parseInt(args[3]);
          if (args.length == 5) {
            repeat = Integer.parseInt(args[4]);
          }
        } catch (Exception ex) {
          ex.printStackTrace();
          printUsage();
          System.exit(1);
        }
      }

      //2. Set slave identifier for master response parsing
      ModbusCoupler.getReference().setUnitID(unitid);

      System.out.println("net.wimpi.modbus.debug set to: " +
                         System.getProperty("net.wimpi.modbus.debug"));

      //3. Setup serial parameters
      SerialParameters params = new SerialParameters();
      params.setPortName(portname);
      params.setBaudRate(115200);
      params.setDatabits(7);
      params.setParity("None");
      params.setStopbits(2);
//       params.setEncoding("rtu");
//       params.setEcho(true);
      if (Modbus.debug) System.out.println("Encoding [" + params.getEncoding() + "]");

      //4. Open the connection
      con = new SerialConnection(params);
      con.open();


      //5. Prepare a request
      req = new ReadInputDiscretesRequest(ref, count);
      req.setUnitID(unitid);
      req.setHeadless();
      if (Modbus.debug) System.out.println("Request: " + req.getHexMessage());

      //6. Prepare the transaction
      trans = new ModbusSerialTransaction(con);
      trans.setRequest(req);

      //7. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();

        res = (ReadInputDiscretesResponse) trans.getResponse();
        if (Modbus.debug) System.out.println("Response: " + res.getHexMessage());
        BitVector inputs = res.getDiscretes();
        byte ret[] = new byte[inputs.size()];
        for (int i = 0; i < count; i++) {
          System.out.println("Bit " + i + " = " + inputs.getBit(i));
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public class SerialAITest {

  public static void main(String[] args) {

    SerialConnection con = null;
    ModbusSerialTransaction trans = null;
    ReadInputRegistersRequest req = null;
    ReadInputRegistersResponse res = null;

    String portname = null;
    int unitid = 0;
    int ref = 0;
    int count = 0;
    int repeat = 1;

    try {

      //1. Setup the parameters
      if (args.length < 4) {
        printUsage();
        System.exit(1);
      } else {
        try {
          portname = args[0];
          unitid = Integer.parseInt(args[1]);
          ref = Integer.parseInt(args[2]);
          count = Integer.parseInt(args[3]);
          if (args.length == 5) {
            repeat = Integer.parseInt(args[4]);
          }
        } catch (Exception ex) {
          ex.printStackTrace();
          printUsage();
          System.exit(1);
        }
      }

      //2. Set slave identifier for master response parsing
      ModbusCoupler.getReference().setUnitID(unitid);

      System.out.println("net.wimpi.modbus.debug set to: " +
                         System.getProperty("net.wimpi.modbus.debug"));

      //3. Setup 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. Open the connection
      con = new SerialConnection(params);
      con.open();

      //5. Prepare a request
      req = new ReadInputRegistersRequest(ref, count);
      req.setUnitID(unitid);
      req.setHeadless();
      if (Modbus.debug) System.out.println("Request: " + req.getHexMessage());

      //6. Prepare the transaction
      trans = new ModbusSerialTransaction(con);
      trans.setRequest(req);

      //7. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();

        res = (ReadInputRegistersResponse) trans.getResponse();
        if (Modbus.debug)
          System.out.println("Response: " + res.getHexMessage());
        for (int n = 0; n < res.getWordCount(); n++) {
          System.out.println("Word " + n + "=" + res.getRegisterValue(n));
        }
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      read_req.setReference(startAddress);
     
      read_req.setWordCount( word_count );
     
      if(menu!=1){read_res.setDataLength(11);}
      trans = new ModbusSerialTransaction(con);
      trans.setRequest(read_req);
      trans.setRetries(1);
      trans.setTransDelayMS(Configuration.TIMEOUT_MS_SCI);
      trans.setCheckingValidity(false);
     
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      write_mreq.setReference(startAddress);
      write_mreq.setRegisters(registers);
      write_mreq.setUnitID(Configuration.MASTER_ID);
      write_mreq.setHeadless();
     
      trans = new ModbusSerialTransaction( con );
      trans.setRequest( write_mreq );
      trans.setRetries( 1 );
      trans.execute();
           
      write_mres = ( WriteMultipleRegistersResponse ) trans.getResponse();
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  private static SerialConnection connection = null;

  public ModbusSerialSlave(String slave) {
    super(slave);
    transaction = new ModbusSerialTransaction();
  }
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   */
  public void connect()
      throws Exception {
    if (m_Connection != null && !m_Connection.isOpen()) {
      m_Connection.open();
      m_Transaction = new ModbusSerialTransaction(m_Connection);
    }
  }//connect
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public class SerialAITest {

  public static void main(String[] args) {

    SerialConnection con = null;
    ModbusSerialTransaction trans = null;
    ReadInputRegistersRequest req = null;
    ReadInputRegistersResponse res = null;

    String portname = null;
    int unitid = 0;
    int ref = 0;
    int count = 0;
    int repeat = 1;

    try {

      //1. Setup the parameters
      if (args.length < 4) {
        printUsage();
        System.exit(1);
      } else {
        try {
          portname = args[0];
          unitid = Integer.parseInt(args[1]);
          ref = Integer.parseInt(args[2]);
          count = Integer.parseInt(args[3]);
          if (args.length == 5) {
            repeat = Integer.parseInt(args[4]);
          }
        } catch (Exception ex) {
          ex.printStackTrace();
          printUsage();
          System.exit(1);
        }
      }

      //2. Set slave identifier for master response parsing
      ModbusCoupler.getReference().setUnitID(unitid);

      System.out.println("net.wimpi.modbus.debug set to: " +
                         System.getProperty("net.wimpi.modbus.debug"));

      //3. Setup 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. Open the connection
      con = new SerialConnection(params);
      con.open();

      //5. Prepare a request
      req = new ReadInputRegistersRequest(ref, count);
      req.setUnitID(unitid);
      req.setHeadless();
      if (Modbus.debug) System.out.println("Request: " + req.getHexMessage());

      //6. Prepare the transaction
      trans = new ModbusSerialTransaction(con);
      trans.setRequest(req);

      //7. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();

        res = (ReadInputRegistersResponse) trans.getResponse();
        if (Modbus.debug)
          System.out.println("Response: " + res.getHexMessage());
        for (int n = 0; n < res.getWordCount(); n++) {
          System.out.println("Word " + n + "=" + res.getRegisterValue(n));
        }
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public class SerialDITest {

  public static void main(String[] args) {

    SerialConnection con = null;
    ModbusSerialTransaction trans = null;
    ReadInputDiscretesRequest req = null;
    ReadInputDiscretesResponse res = null;

    String portname = null;
    int unitid = 0;
    int ref = 0;
    int count = 0;
    int repeat = 1;

    try {

      //1. Setup the parameters
      if (args.length < 4) {
        printUsage();
        System.exit(1);
      } else {
        try {
          portname = args[0];
          unitid = Integer.parseInt(args[1]);
          ref = Integer.parseInt(args[2]);
          count = Integer.parseInt(args[3]);
          if (args.length == 5) {
            repeat = Integer.parseInt(args[4]);
          }
        } catch (Exception ex) {
          ex.printStackTrace();
          printUsage();
          System.exit(1);
        }
      }

      //2. Set slave identifier for master response parsing
      ModbusCoupler.getReference().setUnitID(unitid);

      System.out.println("net.wimpi.modbus.debug set to: " +
                         System.getProperty("net.wimpi.modbus.debug"));

      //3. Setup serial parameters
      SerialParameters params = new SerialParameters();
      params.setPortName(portname);
      params.setBaudRate(115200);
      params.setDatabits(7);
      params.setParity("None");
      params.setStopbits(2);
//       params.setEncoding("rtu");
//       params.setEcho(true);
      if (Modbus.debug) System.out.println("Encoding [" + params.getEncoding() + "]");

      //4. Open the connection
      con = new SerialConnection(params);
      con.open();


      //5. Prepare a request
      req = new ReadInputDiscretesRequest(ref, count);
      req.setUnitID(unitid);
      req.setHeadless();
      if (Modbus.debug) System.out.println("Request: " + req.getHexMessage());

      //6. Prepare the transaction
      trans = new ModbusSerialTransaction(con);
      trans.setRequest(req);

      //7. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();

        res = (ReadInputDiscretesResponse) trans.getResponse();
        if (Modbus.debug) System.out.println("Response: " + res.getHexMessage());
        BitVector inputs = res.getDiscretes();
        byte ret[] = new byte[inputs.size()];
        for (int i = 0; i < count; i++) {
          System.out.println("Bit " + i + " = " + inputs.getBit(i));
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Related Classes of net.wimpi.modbus.io.ModbusSerialTransaction

  • net.wimpi.modbus.cmd.SerialAITest
  • net.wimpi.modbus.cmd.SerialDITest
  • net.wimpi.modbus.facade.ModbusSerialMaster
  • org.openhab.binding.modbus.internal.ModbusSerialSlave
  • serial.ModConnector
  • net.wimpi.modbus.ModbusIOException
  • net.wimpi.modbus.ModbusException
  • net.wimpi.modbus.ModbusSlaveException
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