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   1 /**
   2  * Copyright (c) 2010-2023 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 java.io.IOException;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.regoheatpump.internal.RegoHeatPumpBindingConstants;
  20 import org.openhab.binding.regoheatpump.internal.protocol.RegoConnection;
  21 import org.openhab.binding.regoheatpump.internal.protocol.SerialRegoConnection;
  22 import org.openhab.core.io.transport.serial.SerialPortIdentifier;
  23 import org.openhab.core.io.transport.serial.SerialPortManager;
  24 import org.openhab.core.thing.Thing;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27
  28 /**
  29  * The {@link SerialRego6xxHeatPumpHandler} is responsible for handling commands, which are
  30  * sent to one of the channels.
  31  *
  32  * @author Boris Krivonog - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public class SerialRego6xxHeatPumpHandler extends Rego6xxHeatPumpHandler {
  36     private final SerialPortManager serialPortManager;
  37     private @Nullable SerialPortIdentifier serialPortIdentifier;
  38
  39     public SerialRego6xxHeatPumpHandler(Thing thing, SerialPortManager serialPortManager) {
  40         super(thing);
  41         this.serialPortManager = serialPortManager;
  42     }
  43
  44     @Override
  45     public void initialize() {
  46         String portName = (String) getConfig().get(RegoHeatPumpBindingConstants.PORT_NAME);
  47         serialPortIdentifier = serialPortManager.getIdentifier(portName);
  48         if (serialPortIdentifier == null) {
  49             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  50                     "Serial port does not exist: " + portName);
  51         } else {
  52             super.initialize();
  53         }
  54     }
  55
  56     @Override
  57     protected RegoConnection createConnection() throws IOException {
  58         SerialPortIdentifier serialPortIdentifier = this.serialPortIdentifier;
  59         if (serialPortIdentifier == null) {
  60             throw new IOException("Serial port does not exist");
  61         }
  62         return new SerialRegoConnection(serialPortIdentifier, 19200);
  63     }
  64 }