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   1 /**
   2  * Copyright (c) 2010-2022 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.regoheatpump.internal.handler;
  14
  15 import org.openhab.binding.regoheatpump.internal.RegoHeatPumpBindingConstants;
  16 import org.openhab.binding.regoheatpump.internal.protocol.RegoConnection;
  17 import org.openhab.binding.regoheatpump.internal.protocol.SerialRegoConnection;
  18 import org.openhab.core.io.transport.serial.SerialPortIdentifier;
  19 import org.openhab.core.io.transport.serial.SerialPortManager;
  20 import org.openhab.core.thing.Thing;
  21 import org.openhab.core.thing.ThingStatus;
  22 import org.openhab.core.thing.ThingStatusDetail;
  23
  24 /**
  25  * The {@link SerialHusdataHandler} is responsible for handling commands, which are
  26  * sent to one of the channels.
  27  *
  28  * @author Boris Krivonog - Initial contribution
  29  */
  30 public class SerialHusdataHandler extends HusdataHandler {
  31     private final SerialPortManager serialPortManager;
  32     private SerialPortIdentifier serialPortIdentifier;
  33
  34     public SerialHusdataHandler(Thing thing, SerialPortManager serialPortManager) {
  35         super(thing);
  36         this.serialPortManager = serialPortManager;
  37     }
  38
  39     @Override
  40     public void initialize() {
  41         String portName = (String) getConfig().get(RegoHeatPumpBindingConstants.PORT_NAME);
  42         serialPortIdentifier = serialPortManager.getIdentifier(portName);
  43         if (serialPortIdentifier == null) {
  44             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  45                     "Serial port does not exist: " + portName);
  46         } else {
  47             super.initialize();
  48         }
  49     }
  50
  51     @Override
  52     protected RegoConnection createConnection() {
  53         return new SerialRegoConnection(serialPortIdentifier, 19200);
  54     }
  55 }