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Example 1 with TCPMasterConnection

use of net.wimpi.modbus.net.TCPMasterConnection 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();
    }
}
Also used : ModbusTCPTransaction(net.wimpi.modbus.io.ModbusTCPTransaction) TCPMasterConnection(net.wimpi.modbus.net.TCPMasterConnection) ModbusRequest(net.wimpi.modbus.msg.ModbusRequest) ReadInputRegistersRequest(net.wimpi.modbus.msg.ReadInputRegistersRequest) InetAddress(java.net.InetAddress) ModbusTransaction(net.wimpi.modbus.io.ModbusTransaction) ReadInputRegistersResponse(net.wimpi.modbus.msg.ReadInputRegistersResponse)

Example 2 with TCPMasterConnection

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

the class FBCoupler method connect.

public boolean connect() {
    try {
        if (connection == null) {
            connection = new TCPMasterConnection(InetAddress.getByName(ip));
        }
    } catch (UnknownHostException e) {
        logger.warn("unable to connect to wago-coupler.");
        return false;
    }
    if (!connection.isConnected()) {
        try {
            connection.setPort(modbusPort);
            connection.connect();
            if (transaction == null) {
                transaction = new ModbusTCPTransaction();
            }
            transaction.setConnection(connection);
            transaction.setReconnecting(false);
        } catch (Exception e) {
            logger.warn("unable to connect to wago-coupler: " + e.getMessage());
            return false;
        }
    }
    return true;
}
Also used : ModbusTCPTransaction(net.wimpi.modbus.io.ModbusTCPTransaction) TCPMasterConnection(net.wimpi.modbus.net.TCPMasterConnection) UnknownHostException(java.net.UnknownHostException) UnknownHostException(java.net.UnknownHostException)

Example 3 with TCPMasterConnection

use of net.wimpi.modbus.net.TCPMasterConnection 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();
    }
}
Also used : ModbusTCPTransaction(net.wimpi.modbus.io.ModbusTCPTransaction) TCPMasterConnection(net.wimpi.modbus.net.TCPMasterConnection) WriteSingleRegisterRequest(net.wimpi.modbus.msg.WriteSingleRegisterRequest) ModbusRequest(net.wimpi.modbus.msg.ModbusRequest) ReadInputRegistersRequest(net.wimpi.modbus.msg.ReadInputRegistersRequest) SimpleRegister(net.wimpi.modbus.procimg.SimpleRegister) InetAddress(java.net.InetAddress) ModbusTransaction(net.wimpi.modbus.io.ModbusTransaction)

Example 4 with TCPMasterConnection

use of net.wimpi.modbus.net.TCPMasterConnection 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();
    }
}
Also used : ModbusTCPTransaction(net.wimpi.modbus.io.ModbusTCPTransaction) TCPMasterConnection(net.wimpi.modbus.net.TCPMasterConnection) WriteSingleRegisterRequest(net.wimpi.modbus.msg.WriteSingleRegisterRequest) ModbusRequest(net.wimpi.modbus.msg.ModbusRequest) SimpleRegister(net.wimpi.modbus.procimg.SimpleRegister) InetAddress(java.net.InetAddress) ModbusTransaction(net.wimpi.modbus.io.ModbusTransaction)

Example 5 with TCPMasterConnection

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

the class DIDOTest method main.

public static void main(String[] args) {
    InetAddress addr = null;
    TCPMasterConnection con = null;
    ModbusRequest di_req = null;
    WriteCoilRequest do_req = null;
    ModbusTCPTransaction di_trans = null;
    ModbusTCPTransaction do_trans = null;
    int di_ref = 0;
    int do_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);
                di_ref = Integer.parseInt(args[1]);
                do_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
        di_req = new ReadInputDiscretesRequest(di_ref, 1);
        do_req = new WriteCoilRequest();
        do_req.setReference(do_ref);
        di_req.setUnitID(0);
        do_req.setUnitID(0);
        // 4. Prepare the transactions
        di_trans = new ModbusTCPTransaction(con);
        di_trans.setRequest(di_req);
        di_trans.setReconnecting(false);
        do_trans = new ModbusTCPTransaction(con);
        do_trans.setRequest(do_req);
        do_trans.setReconnecting(false);
        // 5. Holders for last states
        boolean last_out = false;
        boolean new_in = false;
        // 6. Execute the transactions repeatedly
        do {
            di_trans.execute();
            new_in = ((ReadInputDiscretesResponse) di_trans.getResponse()).getDiscreteStatus(0);
            // write only if differ
            if (new_in != last_out) {
                do_req.setCoil(new_in);
                do_trans.execute();
                last_out = new_in;
                if (Modbus.debug) {
                    System.out.println("Updated coil with state from DI.");
                }
            }
        } while (true);
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        // 7. Close the connection
        con.close();
    }
}
Also used : ModbusTCPTransaction(net.wimpi.modbus.io.ModbusTCPTransaction) TCPMasterConnection(net.wimpi.modbus.net.TCPMasterConnection) ReadInputDiscretesRequest(net.wimpi.modbus.msg.ReadInputDiscretesRequest) ModbusRequest(net.wimpi.modbus.msg.ModbusRequest) InetAddress(java.net.InetAddress) WriteCoilRequest(net.wimpi.modbus.msg.WriteCoilRequest)

Aggregations

ModbusTCPTransaction (net.wimpi.modbus.io.ModbusTCPTransaction)8 TCPMasterConnection (net.wimpi.modbus.net.TCPMasterConnection)8 InetAddress (java.net.InetAddress)6 ModbusRequest (net.wimpi.modbus.msg.ModbusRequest)5 ModbusTransaction (net.wimpi.modbus.io.ModbusTransaction)4 ReadInputDiscretesRequest (net.wimpi.modbus.msg.ReadInputDiscretesRequest)2 ReadInputRegistersRequest (net.wimpi.modbus.msg.ReadInputRegistersRequest)2 WriteCoilRequest (net.wimpi.modbus.msg.WriteCoilRequest)2 WriteSingleRegisterRequest (net.wimpi.modbus.msg.WriteSingleRegisterRequest)2 SimpleRegister (net.wimpi.modbus.procimg.SimpleRegister)2 UnknownHostException (java.net.UnknownHostException)1 ReadInputDiscretesResponse (net.wimpi.modbus.msg.ReadInputDiscretesResponse)1 ReadInputRegistersResponse (net.wimpi.modbus.msg.ReadInputRegistersResponse)1 ModbusSlaveConnection (net.wimpi.modbus.net.ModbusSlaveConnection)1