Examples with ModbusTransaction net.wimpi.modbus.io.ModbusTransaction used on opensource projects

Example 1 with ModbusTransaction

use of net.wimpi.modbus.io.ModbusTransaction in project openhab1-addons by openhab.

the class AITest method main.

public static void main(String[] args) {
    InetAddress addr = null;
    TCPMasterConnection con = null;
    ModbusRequest req = null;
    ModbusTransaction trans = null;
    int ref = 0;
    int count = 0;
    int repeat = 1;
    int port = Modbus.DEFAULT_PORT;
    try {
        // 1. Setup parameters
        if (args.length < 3) {
            printUsage();
            System.exit(1);
        } else {
            try {
                String astr = args[0];
                int idx = astr.indexOf(':');
                if (idx > 0) {
                    port = Integer.parseInt(astr.substring(idx + 1));
                    astr = astr.substring(0, idx);
                }
                addr = InetAddress.getByName(astr);
                ref = Integer.parseInt(args[1]);
                count = Integer.parseInt(args[2]);
                if (args.length == 4) {
                    repeat = Integer.parseInt(args[3]);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
                printUsage();
                System.exit(1);
            }
        }
        // 2. Open the connection
        con = new TCPMasterConnection(addr);
        con.setPort(port);
        con.connect();
        if (Modbus.debug) {
            System.out.println("Connected to " + addr.toString() + ":" + con.getPort());
        }
        // 3. Prepare the request
        req = new ReadInputRegistersRequest(ref, count);
        req.setUnitID(0);
        if (Modbus.debug) {
            System.out.println("Request: " + req.getHexMessage());
        }
        // 4. Prepare the transaction
        trans = new ModbusTCPTransaction(con);
        trans.setRequest(req);
        // 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);
        // 6. Close the connection
        con.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 2 with ModbusTransaction

use of net.wimpi.modbus.io.ModbusTransaction in project openhab1-addons by openhab.

the class AIAOTest method main.

public static void main(String[] args) {
    InetAddress addr = null;
    TCPMasterConnection con = null;
    ModbusRequest ai_req = null;
    WriteSingleRegisterRequest ao_req = null;
    ModbusTransaction ai_trans = null;
    ModbusTransaction ao_trans = null;
    int ai_ref = 0;
    int ao_ref = 0;
    int port = Modbus.DEFAULT_PORT;
    try {
        // 1. Setup the parameters
        if (args.length < 3) {
            printUsage();
            System.exit(1);
        } else {
            try {
                String astr = args[0];
                int idx = astr.indexOf(':');
                if (idx > 0) {
                    port = Integer.parseInt(astr.substring(idx + 1));
                    astr = astr.substring(0, idx);
                }
                addr = InetAddress.getByName(astr);
                ai_ref = Integer.parseInt(args[1]);
                ao_ref = Integer.parseInt(args[2]);
            } catch (Exception ex) {
                ex.printStackTrace();
                printUsage();
                System.exit(1);
            }
        }
        // 2. Open the connection
        con = new TCPMasterConnection(addr);
        con.setPort(port);
        con.connect();
        if (Modbus.debug) {
            System.out.println("Connected to " + addr.toString() + ":" + con.getPort());
        }
        // 3. Prepare the requests
        ai_req = new ReadInputRegistersRequest(ai_ref, 1);
        ao_req = new WriteSingleRegisterRequest();
        ao_req.setReference(ao_ref);
        ai_req.setUnitID(0);
        ao_req.setUnitID(0);
        // 4. Prepare the transactions
        ai_trans = new ModbusTCPTransaction(con);
        ai_trans.setRequest(ai_req);
        ao_trans = new ModbusTCPTransaction(con);
        ao_trans.setRequest(ao_req);
        // 5. Prepare holders to update only on change
        SimpleRegister new_out = new SimpleRegister(0);
        ao_req.setRegister(new_out);
        int last_out = Integer.MIN_VALUE;
        // 5. Execute the transaction repeatedly
        do {
            ai_trans.execute();
            int new_in = ((ReadInputRegistersResponse) ai_trans.getResponse()).getRegister(0).getValue();
            // write only if differ
            if (new_in != last_out) {
                // update register
                new_out.setValue(new_in);
                ao_trans.execute();
                last_out = new_in;
                if (Modbus.debug) {
                    System.out.println("Updated Register with value from Input Register.");
                }
            }
        } while (true);
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        // 6. Close the connection
        con.close();
    }
}

Example 3 with ModbusTransaction

use of net.wimpi.modbus.io.ModbusTransaction in project openhab1-addons by openhab.

the class AOTest method main.

public static void main(String[] args) {
    InetAddress addr = null;
    TCPMasterConnection con = null;
    ModbusRequest req = null;
    ModbusTransaction trans = null;
    int ref = 0;
    int count = 0;
    int repeat = 1;
    int port = Modbus.DEFAULT_PORT;
    try {
        // 1. Setup parameters
        if (args.length < 3) {
            printUsage();
            System.exit(1);
        } else {
            try {
                String astr = args[0];
                int idx = astr.indexOf(':');
                if (idx > 0) {
                    port = Integer.parseInt(astr.substring(idx + 1));
                    astr = astr.substring(0, idx);
                }
                addr = InetAddress.getByName(astr);
                ref = Integer.parseInt(args[1]);
                count = Integer.parseInt(args[2]);
                if (args.length == 4) {
                    repeat = Integer.parseInt(args[3]);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
                printUsage();
                System.exit(1);
            }
        }
        // 2. Open the connection
        con = new TCPMasterConnection(addr);
        con.setPort(port);
        con.connect();
        if (Modbus.debug) {
            System.out.println("Connected to " + addr.toString() + ":" + con.getPort());
        }
        req = new WriteSingleRegisterRequest(ref, new SimpleRegister(count));
        req.setUnitID(0);
        if (Modbus.debug) {
            System.out.println("Request: " + req.getHexMessage());
        }
        // 3. Prepare the transaction
        trans = new ModbusTCPTransaction(con);
        trans.setRequest(req);
        // 4. Execute the transaction repeat times
        int k = 0;
        do {
            trans.execute();
            if (Modbus.debug) {
                System.out.println("Response: " + trans.getResponse().getHexMessage());
            }
            k++;
        } while (k < repeat);
        // 5. Close the connection
        con.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 4 with ModbusTransaction

use of net.wimpi.modbus.io.ModbusTransaction in project openhab1-addons by openhab.

the class DOTest method main.

public static void main(String[] args) {
    InetAddress addr = null;
    TCPMasterConnection con = null;
    ModbusRequest req = null;
    ModbusTransaction trans = null;
    int ref = 0;
    boolean count = false;
    int repeat = 1;
    int port = Modbus.DEFAULT_PORT;
    try {
        // 1. Setup the parameters
        if (args.length < 3) {
            printUsage();
            System.exit(1);
        } else {
            try {
                String astr = args[0];
                int idx = astr.indexOf(':');
                if (idx > 0) {
                    port = Integer.parseInt(astr.substring(idx + 1));
                    astr = astr.substring(0, idx);
                }
                addr = InetAddress.getByName(astr);
                ref = Integer.parseInt(args[1]);
                count = "true".equals(args[2]);
                if (args.length == 4) {
                    repeat = Integer.parseInt(args[3]);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
                printUsage();
                System.exit(1);
            }
        }
        // 2. Open the connection
        con = new TCPMasterConnection(addr);
        con.setPort(port);
        con.connect();
        if (Modbus.debug) {
            System.out.println("Connected to " + addr.toString() + ":" + con.getPort());
        }
        // 3. Prepare the request
        req = new WriteCoilRequest(ref, count);
        req.setUnitID(0);
        if (Modbus.debug) {
            System.out.println("Request: " + req.getHexMessage());
        }
        // 4. Prepare the transaction
        trans = new ModbusTCPTransaction(con);
        trans.setRequest(req);
        // 5. Execute the transaction repeat times
        int k = 0;
        do {
            trans.execute();
            if (Modbus.debug) {
                System.out.println("Response: " + trans.getResponse().getHexMessage());
            }
            k++;
        } while (k < repeat);
        // 6. Close the connection
        con.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}