Examples with WriteCoilRequest net.wimpi.modbus.msg.WriteCoilRequest used on opensource projects

Example 1 with WriteCoilRequest

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

the class WriteCoilsAndDiscreteTestCase method verifyRequests.

private void verifyRequests(boolean readRequestExpected) throws Exception {
    try {
        ArrayList<ModbusRequest> requests = modbustRequestCaptor.getAllReturnValues();
        int expectedDOIndex = nonZeroOffset ? (itemIndex + 1) : itemIndex;
        WriteCoilRequest writeRequest;
        boolean writeExpected = type == ModbusBindingProvider.TYPE_COIL;
        int expectedRequests = (writeExpected ? 1 : 0) + (readRequestExpected ? 1 : 0);
        // One connection per request
        int expectedConnections = serverType.equals(ServerType.UDP) ? 1 : expectedRequests;
        // Give the system 5 seconds to make the expected connections & requests
        waitForConnectionsReceived(expectedConnections);
        waitForRequests(expectedRequests);
        assertThat(requests.size(), is(equalTo(expectedRequests)));
        if (readRequestExpected) {
            if (type == ModbusBindingProvider.TYPE_DISCRETE) {
                assertThat(requests.get(0), is(instanceOf(ReadInputDiscretesRequest.class)));
            } else if (type == ModbusBindingProvider.TYPE_COIL) {
                assertThat(requests.get(0), is(instanceOf(ReadCoilsRequest.class)));
            } else {
                throw new RuntimeException();
            }
        }
        if (writeExpected) {
            assertThat(requests.get(expectedRequests - 1), is(instanceOf(WriteCoilRequest.class)));
            writeRequest = (WriteCoilRequest) requests.get(expectedRequests - 1);
            assertThat(writeRequest.getCoil(), is(equalTo(expectedValue)));
            assertThat(writeRequest.getReference(), is(equalTo(expectedDOIndex)));
        }
    } catch (AssertionError e) {
        System.err.println(String.format("Unexpected assertion error: discreteInitial=%s, coilInitial=%s, nonZeroOffset=%s, command=%s, itemIndex=%d, type=%s", discreteInitialValue, coilInitialValue, nonZeroOffset, command, itemIndex, type));
        throw new AssertionError("Got unexpected assertion error", e);
    }
    System.err.println(String.format("OK: discreteInitial=%s, coilInitial=%s, nonZeroOffset=%s, command=%s, itemIndex=%d, type=%s", discreteInitialValue, coilInitialValue, nonZeroOffset, command, itemIndex, type));
}

Example 2 with WriteCoilRequest

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

the class ModbusSlave method doSetCoil.

/**
     * Sends boolean (bit) data to the device using Modbus FC05 function
     *
     * @param writeRegister
     * @param b
     * @throws ModbusUnexpectedTransactionIdException
     * @throws ModbusException
     * @throws ModbusConnectionException
     */
public void doSetCoil(int writeRegister, boolean b) throws ModbusConnectionException, ModbusException, ModbusUnexpectedTransactionIdException {
    ModbusRequest request = new WriteCoilRequest(writeRegister, b);
    request.setUnitID(getId());
    logger.debug("ModbusSlave ({}): FC05 ref={} value={}", name, writeRegister, b);
    executeWriteRequest(request);
}

Example 3 with WriteCoilRequest

use of net.wimpi.modbus.msg.WriteCoilRequest 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();
    }
}

Example 4 with WriteCoilRequest

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

the class UDPDOTest method main.

public static void main(String[] args) {
    UDPMasterConnection conn = null;
    ModbusUDPTransaction trans = null;
    WriteCoilRequest req = null;
    InetAddress addr = null;
    int ref = 0;
    boolean set = 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]);
                set = "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
        conn = new UDPMasterConnection(addr);
        conn.setPort(502);
        conn.connect();
        // 3. Prepare a request
        req = new WriteCoilRequest(ref, set);
        req.setUnitID(0);
        if (Modbus.debug) {
            System.out.println("Request: " + req.getHexMessage());
        }
        // 4. Prepare the transaction
        trans = new ModbusUDPTransaction(conn);
        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
        conn.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

Example 5 with WriteCoilRequest

use of net.wimpi.modbus.msg.WriteCoilRequest 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();
    }
}