Examples with SwegonVentilationException org.openhab.binding.swegonventilation.internal.SwegonVentilationException used on opensource projects

Example 1 with SwegonVentilationException

use of org.openhab.binding.swegonventilation.internal.SwegonVentilationException in project openhab1-addons by openhab.

the class SwegonVentilationUDPConnector method connect.

@Override
public void connect() throws SwegonVentilationException {
    if (socket == null) {
        try {
            socket = new DatagramSocket(port);
            logger.debug("Swegon ventilation UDP message listener started");
        } catch (SocketException e) {
            throw new SwegonVentilationException(e);
        }
    }
}

Example 2 with SwegonVentilationException

use of org.openhab.binding.swegonventilation.internal.SwegonVentilationException in project openhab1-addons by openhab.

the class SwegonVentilationSerialConnector method connect.

@Override
public void connect() throws SwegonVentilationException {
    try {
        CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
        CommPort commPort = portIdentifier.open(this.getClass().getName(), 2000);
        serialPort = (SerialPort) commPort;
        serialPort.setSerialPortParams(BAUDRATE, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
        in = serialPort.getInputStream();
        logger.debug("Swegon ventilation Serial Port message listener started");
    } catch (Exception e) {
        throw new SwegonVentilationException(e);
    }
}

Example 3 with SwegonVentilationException

use of org.openhab.binding.swegonventilation.internal.SwegonVentilationException in project openhab1-addons by openhab.

the class SwegonVentilationSerialConnector method receiveDatagram.

@Override
public byte[] receiveDatagram() throws SwegonVentilationException {
    if (in == null) {
        connect();
    }
    byte[] buffer = new byte[1024];
    byte[] message = new byte[1024];
    int len = -1;
    int msgLen = 0;
    boolean start_found = false;
    int index = 0;
    try {
        while ((len = this.in.read(buffer)) > 0) {
            for (int i = 0; i < len; i++) {
                if (buffer[i] == (byte) 0xCC) {
                    start_found = true;
                    index = 0;
                    msgLen = 0;
                } else if (start_found) {
                    message[index++] = buffer[i];
                    if (index == 5) {
                        if (message[0] == (byte) 0x64) {
                            msgLen = message[4];
                        }
                    }
                    if (msgLen > 0 && index == (5 + msgLen + 2)) {
                        int calculatedCRC = calculateCRC(message, index - 2);
                        int msgCRC = toInt(message[5 + msgLen], message[5 + msgLen + 1]);
                        if (msgCRC == calculatedCRC) {
                            byte[] data = new byte[5 + msgLen];
                            for (int j = 0; j < (5 + msgLen); j++) {
                                data[j] = message[j];
                            }
                            return data;
                        } else {
                            throw new SwegonVentilationException("CRC does not match");
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        throw new SwegonVentilationException("Error occured while receiving data", e);
    }
    return null;
}

Example 4 with SwegonVentilationException

use of org.openhab.binding.swegonventilation.internal.SwegonVentilationException in project openhab1-addons by openhab.

the class SwegonVentilationSimulator method receiveDatagram.

@Override
public byte[] receiveDatagram() throws SwegonVentilationException {
    try {
        Thread.sleep(5000);
        final byte[] testdata21 = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x0B, (byte) 0x21, (byte) 0x01, (byte) 0xA0, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0x0A, (byte) 0x04, (byte) 0x00, (byte) 0x00, (byte) 0x8C, (byte) 0x17 };
        final byte[] testdata71 = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x13, (byte) 0x71, (byte) 0x00, (byte) 0xA0, (byte) 0xFD, (byte) 0x09, (byte) 0x15, (byte) 0x09, (byte) 0x0A, (byte) 0x04, (byte) 0xFB, (byte) 0x09, (byte) 0x00, (byte) 0x00, (byte) 0x9B, (byte) 0xA8, (byte) 0x2D, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x04, (byte) 0x97 };
        final byte[] testdata73a = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x18, (byte) 0x73, (byte) 0x00, (byte) 0xA0, (byte) 0x00, (byte) 0x00, (byte) 0x14, (byte) 0x00, (byte) 0x21, (byte) 0x00, (byte) 0x0A, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0x02, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x07, (byte) 0x01, (byte) 0x49 };
        final byte[] testdata73b = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x18, (byte) 0x73, (byte) 0x00, (byte) 0xA0, (byte) 0x80, (byte) 0x00, (byte) 0x14, (byte) 0x00, (byte) 0x21, (byte) 0x00, (byte) 0x0A, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x86, (byte) 0x00, (byte) 0x02, (byte) 0x02, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x07, (byte) 0x4F, (byte) 0xFB };
        final byte[] testdata73c = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x18, (byte) 0x73, (byte) 0x00, (byte) 0xA0, (byte) 0x10, (byte) 0x00, (byte) 0x14, (byte) 0x00, (byte) 0x21, (byte) 0x00, (byte) 0x0A, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0xE3, (byte) 0x00, (byte) 0x02, (byte) 0x02, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x40, (byte) 0x07, (byte) 0x9D, (byte) 0xB7 };
        final byte[] testdata73d = new byte[] { // (byte) 0xCC,
        (byte) 0x64, (byte) 0x85, (byte) 0xFD, (byte) 0x0A, (byte) 0x18, (byte) 0x73, (byte) 0x00, (byte) 0xA0, (byte) 0x90, (byte) 0x00, (byte) 0x14, (byte) 0x00, (byte) 0x21, (byte) 0x00, (byte) 0x0A, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0xE3, (byte) 0x00, (byte) 0x02, (byte) 0x02, (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x40, (byte) 0x07, (byte) 0xAB, (byte) 0x5B };
        final byte[][] messages = new byte[][] { testdata21, testdata71, testdata73a, testdata73b, testdata73c, testdata73d };
        if (++counter >= messages.length) {
            counter = 0;
        }
        byte[] message = messages[counter];
        int msgLen = 0;
        if (message[0] == (byte) 0x64) {
            msgLen = message[4];
        }
        int calculatedCRC = calculateCRC(message, message.length - 2);
        int msgCRC = toInt(message[5 + msgLen], message[5 + msgLen + 1]);
        if (msgCRC == calculatedCRC) {
            byte[] data = new byte[5 + msgLen];
            for (int j = 0; j < (5 + msgLen); j++) {
                data[j] = message[j];
            }
            return data;
        } else {
            throw new SwegonVentilationException("CRC does not match");
        }
    } catch (InterruptedException e) {
        throw new SwegonVentilationException(e);
    }
}

Example 5 with SwegonVentilationException

use of org.openhab.binding.swegonventilation.internal.SwegonVentilationException in project openhab1-addons by openhab.

the class SwegonVentilationUDPConnector method receiveDatagram.

@Override
public byte[] receiveDatagram() throws SwegonVentilationException {
    try {
        if (socket == null) {
            socket = new DatagramSocket(port);
        }
        // Create a packet
        DatagramPacket packet = new DatagramPacket(new byte[MAX_PACKET_SIZE], MAX_PACKET_SIZE);
        // Receive a packet (blocking)
        socket.receive(packet);
        return Arrays.copyOfRange(packet.getData(), 0, packet.getLength() - 1);
    } catch (SocketException e) {
        throw new SwegonVentilationException(e);
    } catch (IOException e) {
        throw new SwegonVentilationException(e);
    }
}