Package net.wimpi.modbus.msg

Examples of net.wimpi.modbus.msg.ReadInputRegistersResponse

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      //5. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();
    
        ReadInputRegistersResponse 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));
        }

        k++;
      } while (k < repeat);
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  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));
        }
        k++;
      } while (k < repeat);

      //8. Close the connection
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        ModbusRequest request = new ReadMultipleRegistersRequest(getStart(), getLength());
        ReadMultipleRegistersResponse responce = (ReadMultipleRegistersResponse) getModbusData(request);
        local = responce.getRegisters();
      } else if (ModbusBindingProvider.TYPE_INPUT.equals(getType())) {
        ModbusRequest request = new ReadInputRegistersRequest(getStart(), getLength());
        ReadInputRegistersResponse responce = (ReadInputRegistersResponse) getModbusData(request);
        local = responce.getRegisters();
      }
      if (storage == null)
        storage = local;
      else {
        synchronized(storage) {
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      //5. Execute the transaction repeat times
      int k = 0;
      do {
        trans.execute();
    
        ReadInputRegistersResponse 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));
        }

        k++;
      } while (k < repeat);
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  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));
        }
        k++;
      } while (k < repeat);

      //8. Close the connection
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