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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.wifiled.internal.handler;
  14
  15 import java.io.IOException;
  16 import java.util.concurrent.ScheduledFuture;
  17 import java.util.concurrent.TimeUnit;
  18
  19 import org.openhab.binding.wifiled.internal.WiFiLEDBindingConstants;
  20 import org.openhab.binding.wifiled.internal.configuration.WiFiLEDConfig;
  21 import org.openhab.binding.wifiled.internal.handler.AbstractWiFiLEDDriver.Driver;
  22 import org.openhab.binding.wifiled.internal.handler.AbstractWiFiLEDDriver.Protocol;
  23 import org.openhab.core.library.types.HSBType;
  24 import org.openhab.core.library.types.IncreaseDecreaseType;
  25 import org.openhab.core.library.types.OnOffType;
  26 import org.openhab.core.library.types.PercentType;
  27 import org.openhab.core.library.types.StringType;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.Thing;
  30 import org.openhab.core.thing.ThingStatus;
  31 import org.openhab.core.thing.ThingStatusDetail;
  32 import org.openhab.core.thing.binding.BaseThingHandler;
  33 import org.openhab.core.types.Command;
  34 import org.openhab.core.types.RefreshType;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * The {@link WiFiLEDHandler} is responsible for handling commands, which are
  40  * sent to one of the channels.
  41  *
  42  * @author Osman Basha - Initial contribution
  43  * @author Ries van Twisk
  44  */
  45 public class WiFiLEDHandler extends BaseThingHandler {
  46
  47     private static final int INC_DEC_STEP = 10;
  48
  49     private Logger logger = LoggerFactory.getLogger(WiFiLEDHandler.class);
  50     private AbstractWiFiLEDDriver driver;
  51     private ScheduledFuture<?> pollingJob;
  52
  53     public WiFiLEDHandler(Thing thing) {
  54         super(thing);
  55     }
  56
  57     @Override
  58     public void initialize() {
  59         logger.debug("Initializing WiFiLED handler '{}'", getThing().getUID());
  60
  61         WiFiLEDConfig config = getConfigAs(WiFiLEDConfig.class);
  62
  63         int port = (config.getPort() == null) ? AbstractWiFiLEDDriver.DEFAULT_PORT : config.getPort();
  64         Protocol protocol = config.getProtocol() == null ? Protocol.LD382A : Protocol.valueOf(config.getProtocol());
  65         Driver driverName = config.getDriver() == null ? Driver.CLASSIC : Driver.valueOf(config.getDriver());
  66
  67         switch (driverName) {
  68             case CLASSIC:
  69                 driver = new ClassicWiFiLEDDriver(this, config.getIp(), port, protocol);
  70                 break;
  71
  72             case FADING:
  73                 int fadeDurationInMs = config.getFadeDurationInMs() == null
  74                         ? FadingWiFiLEDDriver.DEFAULT_FADE_DURATION_IN_MS
  75                         : config.getFadeDurationInMs();
  76                 int fadeSteps = config.getFadeSteps() == null ? FadingWiFiLEDDriver.DEFAULT_FADE_STEPS
  77                         : config.getFadeSteps();
  78                 driver = new FadingWiFiLEDDriver(config.getIp(), port, protocol, fadeDurationInMs, fadeSteps);
  79                 break;
  80         }
  81
  82         try {
  83             driver.init();
  84
  85             logger.debug("Found a WiFi LED device '{}'", getThing().getUID());
  86         } catch (IOException e) {
  87             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.CONFIGURATION_ERROR, e.getMessage());
  88             return;
  89         }
  90         updateStatus(ThingStatus.ONLINE);
  91
  92         int pollingPeriod = (config.getPollingPeriod() == null) ? 30 : config.getPollingPeriod();
  93         if (pollingPeriod > 0) {
  94             pollingJob = scheduler.scheduleWithFixedDelay(() -> update(), 0, pollingPeriod, TimeUnit.SECONDS);
  95             logger.debug("Polling job scheduled to run every {} sec. for '{}'", pollingPeriod, getThing().getUID());
  96         }
  97     }
  98
  99     @Override
 100     public void dispose() {
 101         logger.debug("Disposing WiFiLED handler '{}'", getThing().getUID());
 102
 103         if (pollingJob != null) {
 104             pollingJob.cancel(true);
 105             pollingJob = null;
 106         }
 107         driver.shutdown();
 108         driver = null;
 109     }
 110
 111     @Override
 112     public void handleCommand(ChannelUID channelUID, Command command) {
 113         logger.debug("Handle command '{}' for {}", command, channelUID);
 114
 115         try {
 116             if (command == RefreshType.REFRESH) {
 117                 update();
 118             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_POWER)) {
 119                 handleColorCommand(command);
 120             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_COLOR)) {
 121                 handleColorCommand(command);
 122             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_WHITE)) {
 123                 handleWhiteCommand(command);
 124             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_WHITE2)) {
 125                 handleWhite2Command(command);
 126             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_PROGRAM)
 127                     && (command instanceof StringType)) {
 128                 driver.setProgram((StringType) command);
 129             } else if (channelUID.getId().equals(WiFiLEDBindingConstants.CHANNEL_PROGRAM_SPEED)) {
 130                 handleProgramSpeedCommand(command);
 131             }
 132         } catch (IOException e) {
 133             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR, e.getMessage());
 134         }
 135     }
 136
 137     private void handleColorCommand(Command command) throws IOException {
 138         if (command instanceof HSBType) {
 139             driver.setColor((HSBType) command);
 140         } else if (command instanceof PercentType) {
 141             driver.setBrightness((PercentType) command);
 142         } else if (command instanceof OnOffType) {
 143             driver.setPower((OnOffType) command);
 144         } else if (command instanceof IncreaseDecreaseType) {
 145             IncreaseDecreaseType increaseDecreaseType = (IncreaseDecreaseType) command;
 146             if (increaseDecreaseType.equals(IncreaseDecreaseType.INCREASE)) {
 147                 driver.incBrightness(INC_DEC_STEP);
 148             } else {
 149                 driver.decBrightness(INC_DEC_STEP);
 150             }
 151         }
 152     }
 153
 154     private void handleWhiteCommand(Command command) throws IOException {
 155         if (command instanceof PercentType) {
 156             driver.setWhite((PercentType) command);
 157         } else if (command instanceof OnOffType) {
 158             OnOffType onOffCommand = (OnOffType) command;
 159             if (onOffCommand.equals(OnOffType.ON)) {
 160                 driver.setWhite(PercentType.HUNDRED);
 161             } else {
 162                 driver.setWhite(PercentType.ZERO);
 163             }
 164         } else if (command instanceof IncreaseDecreaseType) {
 165             IncreaseDecreaseType increaseDecreaseType = (IncreaseDecreaseType) command;
 166             if (increaseDecreaseType.equals(IncreaseDecreaseType.INCREASE)) {
 167                 driver.incWhite(INC_DEC_STEP);
 168             } else {
 169                 driver.decWhite(INC_DEC_STEP);
 170             }
 171         }
 172     }
 173
 174     private void handleWhite2Command(Command command) throws IOException {
 175         if (command instanceof PercentType) {
 176             driver.setWhite2((PercentType) command);
 177         } else if (command instanceof OnOffType) {
 178             OnOffType onOffCommand = (OnOffType) command;
 179             if (onOffCommand.equals(OnOffType.ON)) {
 180                 driver.setWhite2(PercentType.HUNDRED);
 181             } else {
 182                 driver.setWhite2(PercentType.ZERO);
 183             }
 184         } else if (command instanceof IncreaseDecreaseType) {
 185             IncreaseDecreaseType increaseDecreaseType = (IncreaseDecreaseType) command;
 186             if (increaseDecreaseType.equals(IncreaseDecreaseType.INCREASE)) {
 187                 driver.incWhite2(INC_DEC_STEP);
 188             } else {
 189                 driver.decWhite2(INC_DEC_STEP);
 190             }
 191         }
 192     }
 193
 194     private void handleProgramSpeedCommand(Command command) throws IOException {
 195         if (command instanceof PercentType) {
 196             driver.setProgramSpeed((PercentType) command);
 197         } else if (command instanceof OnOffType) {
 198             OnOffType onOffCommand = (OnOffType) command;
 199             if (onOffCommand.equals(OnOffType.ON)) {
 200                 driver.setProgramSpeed(PercentType.HUNDRED);
 201             } else {
 202                 driver.setProgramSpeed(PercentType.ZERO);
 203             }
 204         } else if (command instanceof IncreaseDecreaseType) {
 205             IncreaseDecreaseType increaseDecreaseType = (IncreaseDecreaseType) command;
 206             if (increaseDecreaseType.equals(IncreaseDecreaseType.INCREASE)) {
 207                 driver.incProgramSpeed(INC_DEC_STEP);
 208             } else {
 209                 driver.decProgramSpeed(INC_DEC_STEP);
 210             }
 211         }
 212     }
 213
 214     private synchronized void update() {
 215         logger.debug("Updating WiFiLED data '{}'", getThing().getUID());
 216
 217         try {
 218             LEDStateDTO ledState = driver.getLEDStateDTO();
 219             HSBType color = ledState.getHSB();
 220             updateState(WiFiLEDBindingConstants.CHANNEL_POWER, ledState.getPower());
 221             updateState(WiFiLEDBindingConstants.CHANNEL_COLOR, color);
 222             updateState(WiFiLEDBindingConstants.CHANNEL_WHITE, ledState.getWhite());
 223             updateState(WiFiLEDBindingConstants.CHANNEL_WHITE2, ledState.getWhite2());
 224             updateState(WiFiLEDBindingConstants.CHANNEL_PROGRAM, ledState.getProgram());
 225             updateState(WiFiLEDBindingConstants.CHANNEL_PROGRAM_SPEED, ledState.getProgramSpeed());
 226
 227             if (getThing().getStatus().equals(ThingStatus.OFFLINE)) {
 228                 updateStatus(ThingStatus.ONLINE);
 229             }
 230         } catch (IOException e) {
 231             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR, e.getMessage());
 232         }
 233     }
 234
 235     public void reportCommunicationError(IOException e) {
 236         this.updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 237     }
 238 }