美的电饭煲oh代码

软件代码

如下是美的电饭煲的oh代码：

// OH code for Midea Rice Cooker// This code requires a pre-configured Thing for basic communication// and provides additional functionality for controlling the cooker

// Channels// Switch state// Percentual Remaining Time// Timer control for Delayed Start// String Recipe Selection// String Recipe Output// Number Cooking Temperature// Profile Power Consumption// Lock

// Auto-generated Device-Specific Importsimport java.util.Map;import java.util.concurrent.TimeUnit;import java.util.regex.Matcher;import java.util.regex.Pattern;

import org.eclipse.jdt.annotation.NonNullByDefault;import org.eclipse.smarthome.core.library.types.*;import org.eclipse.smarthome.core.thing.*;import org.eclipse.smarthome.core.thing.binding.*;import org.eclipse.smarthome.core.types.*;import org.eclipse.xtext.xbase.lib.Functions.Function1;import org.slf4j.Logger;import org.slf4j.LoggerFactory;

@NonNullByDefaultpublic class MideaRiceCookerDevice extends BaseThingHandler {

// Constants//private static final Logger logger = LoggerFactory.getLogger(MideaRiceCookerDevice.class);

private static final String SWITCH_STATE = "switch_state";private static final String REMAINING_TIME_PERCENT = "remaining_time_percent";private static final String DELAYED_START_TIMER = "delayed_start";private static final String RECIPE_SELECTION = "recipe_selection";private static final String RECIPE_OUTPUT = "recipe_output";private static final String COOKING_TEMPERATURE = "cooking_temperature";private static final String PROFILE_POWER_CONSUMPTION = "power_consumption";private static final String LOCK_STATE = "lock";

private static final String HEX_PREFIX = "0x";

private static final int[] baseProfile = {400， 1200， 1800， 2200， 2450}; // 5 levels of power consumption profile

// Variables//private ThingConfig thingConfig;private MideaCommunicationService communicationService;private Boolean switchState = false;private Integer remainingTimePercent = 0;private Integer delayedStartMinutes = 0;private String recipeSelection = "";private String recipeOutput = "";private Integer cookingTemperature = 0;private Integer profilePowerConsumption = 0;private Boolean lockState = false;

// Constructor//public MideaRiceCookerDevice(ThingConfig thingConfig) { super(thingConfig); this.thingConfig = thingConfig;}

// Basic Communications Methods//@Overridepublic void handleCommand(ChannelUID channelUID， Command command) {

if (channelUID == null command == null) { logger.error("ChannelUID or Command is null"); return; }

if (communicationService == null ！communicationService.isConnected()) { logger.warn("Device is disconnected"); return; }

switch (channelUID.getId()) { case SWITCH_STATE: // Switch state if (command instanceof OnOffType) { if ((Boolean) ((OnOffType) command).toBoolean()) { switchOn(); } else { switchOff(); } } break; case DELAYED_START_TIMER: // Timer if (command instanceof StringType) { delayedStart((String) ((StringType) command).toString()); } break; case RECIPE_SELECTION: // Recipe if (command instanceof StringType) { recipe((String) ((StringType) command).toString()); } break; case COOKING_TEMPERATURE: // Cooking Temperature if (command instanceof DecimalType) { setTemperature(((DecimalType) command).intValue()); } break; case PROFILE_POWER_CONSUMPTION: // Power Consumption Profile if (command instanceof DecimalType) { setPowerConsumption(((DecimalType) command).intValue()); } break; case LOCK_STATE: // Lock if (command instanceof OnOffType) { if ((Boolean) ((OnOffType) command).toBoolean()) { lock(); } else { unlock(); } } break; default: logger.error("Channel not supported: {}"， channelUID); break; }}

@Overridepublic void initialize() { logger.debug("Initialize Thing Handler");

// Create and Connect Communication Service Map properties = thingConfig.getProperties(); String ipAddress = (String) properties.get("ip_address"); Integer port = (Integer) properties.get("port");

communicationService = new MideaCommunicationService(ipAddress， port， this); communicationService.connect();

// Initialize Switch State， Remaining Time Percent， and Delayed Start refreshState();

// Register Refresh Job and Start Timer scheduler.schedule(()->refreshState()， 0， TimeUnit.SECONDS); scheduler.schedule(()->refreshProfile()， 5， TimeUnit.SECONDS); scheduler.schedule(()->refreshTime()， 1， TimeUnit.SECONDS); scheduler.schedule(()->refreshRecipeOutput()， 10， TimeUnit.SECONDS); scheduler.schedule(()->refreshLock()， 10， TimeUnit.SECONDS);}

@Overridepublic void dispose() { logger.debug("Dispose Thing Handler"); communicationService.disconnect();}

// Specific Communication Methods//private void sendCommand(String command) { logger.debug("Send command: {}"， command); String response = communicationService.sendCommand(command); logger.debug("Response: {}"， response);}

private String sendQuery(String command) { logger.debug("Send query: {}"， command); String response = communicationService.sendQuery(command); logger.debug("Response: {}"， response); return response;}

private void switchOn() { sendCommand("ch00c1");

// Wait for Restart try { Thread.sleep(5000); } catch (InterruptedException e) { logger.error("Interrupted Exception"， e); }

refreshState();}

private void switchOff() { sendCommand("ch00c0"); refreshState();}

private void delayedStart(String time) { if (time.equals("00:00")) { sendCommand("ch00c3"); } else { try { Pattern timePattern = Pattern.compile("([0-9]{2}):([0-9]{2})"); Matcher matcher = timePattern.matcher(time);

if (matcher.find()) { String hours = Integer.toHexString(Integer.parseInt(matcher.group(1))); String minutes = Integer.toHexString(Integer.parseInt(matcher.group(2)));

if (hours.length() < 2) { hours = "0" + hours; } if (minutes.length() < 2) { minutes = "0" + minutes; }

sendCommand("ch00cf" + hours + minutes + "00"); } else { logger.error("Wrong format for delayed start time: {}"， time); } } catch (Exception e) { logger.error("Could not set delayed start"， e); } }}

private void recipe(String recipe) { try { pattern = Pattern.compile("([A-Za-z0-9_ -]+)"); matcher = pattern.matcher(recipe);

if (matcher.find()) { recipeSelection = matcher.group(1); sendCommand("ch00" + Integer.toHexString(recipeSelection.length()) + recipeSelection); } else { logger.error("No recipe selection"); } } catch (Exception e) { logger.error("Could not set recipe"， e); }}

private void setTemperature(Integer temperature) { if (temperature == null) { logger.error("No temperature set"); } else if (temperature < 50 temperature> 130) { logger.error("Temperature out of range"); } else { sendCommand("ch00" + Integer.toHexString(temperature - 50) + "01"); cookingTemperature = temperature; }}

private void setPowerConsumption(Integer profile) { if (profile == null) { logger.error("No Power Consumption Profile Set"); } else if (profile < 0 profile> 4) { logger.error("Power Consumption Profile out of range"); } else { sendCommand("ch01" + Integer.toHexString(baseProfile[profile])); profilePowerConsumption = baseProfile[profile]; }}

private void lock() { sendCommand("ch00cd"); refreshState();}

private void unlock() { sendCommand("ch00ce"); refreshState();}

// StatusUpdate Methods//public void refreshState() { String state = sendQuery("ch00c4");

if (state == null state.length() ！= 12) { logger.error("State: Incomplete Response: {}"， state); return; }

switchState = (state.toLowerCase().startsWith("0a")); remainingTimePercent = Integer.parseInt(state.substring(2， 4)， 16); delayedStartMinutes = Integer.parseInt(state.substring(10， 12)， 16) * 60;

updateState(SWITCH_STATE， new OnOffType(switchState)); updateState(REMAINING_TIME_PERCENT， new QuantityType<>(remainingTimePercent， "%")); updateState(DELAYED_START_TIMER， new StringType(String.format("%02d:%02d"， delayedStartMinutes / 60， delayedStartMinutes % 60)));}

public void refreshTime() { String response = sendQuery("ch0050"); String[] parts = response.split(" ");

if (parts.length ！= 3) { logger.error("Time: Incomplete Response: {}"， response); return;