#ifndef ZIGBEE_MODE_ZCZR#error "Zigbee coordinator mode is not selected in Tools->Zigbee mode"#endif#include<set>#include"Zigbee.h"#include<Adafruit_NeoPixel.h>constexpruint8_t LED_PIN =8;constexpruint8_t NUM_LEDS =1;Adafruit_NeoPixelrgbLed(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);structRGB {uint8_t r, g, b;};constexpr RGB COLOR_OFF = {0,0,0 };constexpr RGB CUSTOM_COLOR = {0,255,255 };constexpr RGB CUSTOM_COLOR1 = {255,0,0 };constexpr RGB CUSTOM_COLOR2 = {100,100,50 };bool light =false;/* Zigbee thermostat configuration*/#defineTHERMOSTAT_ENDPOINT_NUMBER5#defineSWITCH_ENDPOINT_NUMBER6uint8_t button = BOOT_PIN;ZigbeeThermostat zbThermostat = ZigbeeThermostat(THERMOSTAT_ENDPOINT_NUMBER);ZigbeeColorDimmerSwitch zbSwitch = ZigbeeColorDimmerSwitch(SWITCH_ENDPOINT_NUMBER);int rem =40;bool isOperational =true;bool isBroadcasting =false;bool recCon =false;std::set<uint64_t> connectedDevices;unsignedlong currentmillis;unsignedlong previousmillis;unsignedlong previousmillis1 =0;unsignedlong extramillis =0;constunsignedlong period1 =1000;constunsignedlong period2 =10000;constunsignedlong period3 =60000;constunsignedlong period5 = rem *1000;constunsignedlong period4 =100;float manualMinTemp =0.0;float manualMaxTemp =100.0;float manualTolerance =0.1;voidsetColor(const RGB &color) {  rgbLed.setPixelColor(0, rgbLed.Color(color.r, color.g, color.b));  rgbLed.show();}/****************** Temperature sensor handling *******************/voidrecieveSensorTemp(float temperature) {setColor(COLOR_OFF);delay(200);setColor(CUSTOM_COLOR);}/********************* Arduino functions **************************/voidmanualConfigCallback(float minTemp,float maxTemp,float tolerance) {  Serial.print("Setting manual config:");  Serial.print(minTemp);  Serial.print(" -");  Serial.print(maxTemp);  Serial.print(" (Tolerance:");  Serial.print(tolerance);  Serial.println(")");// Store values (if needed for later use)  manualMinTemp = minTemp;  manualMaxTemp = maxTemp;  manualTolerance = tolerance;}voidsetup() {  Serial.begin(115200);setColor(CUSTOM_COLOR);// Init button switchpinMode(button, INPUT_PULLUP);// Set callback functions for temperature and configuration receive  zbThermostat.onTempRecieve(recieveSensorTemp);  zbThermostat.onConfigRecieve(manualConfigCallback);// Manually trigger the config callback//Optional: set Zigbee device name and model  zbThermostat.setManufacturerAndModel("Espressif","ZigbeeThermostat");  zbSwitch.setManufacturerAndModel("Espressif","ZigbeeSwitch");  zbThermostat.allowMultipleBinding(true);  zbSwitch.allowMultipleBinding(true);//Add endpoint to Zigbee Core  Zigbee.addEndpoint(&zbThermostat);  Zigbee.addEndpoint(&zbSwitch);// When all EPs are registered, start Zigbee with ZIGBEE_COORDINATOR modeif (!Zigbee.begin(ZIGBEE_COORDINATOR)) {    Serial.println("Zigbee failed to start!");    Serial.println("Rebooting...");    ESP.restart();  }if (zbThermostat.bound()) {    Zigbee.factoryReset();delay(1000);    ESP.restart();  }  Serial.println("Network Initialized");manualConfigCallback(manualMinTemp, manualMaxTemp, manualTolerance);}voidloop() {if (Serial.available() >0) {    String input = Serial.readStringUntil('\n');    input.trim();if (input =="PING") {      recCon =true;      Serial.println("PONG");delay(100);    }elseif (input.equalsIgnoreCase("change")) {      rem =40;if (isOperational) {        isOperational =false;        isBroadcasting =true;        Zigbee.openNetwork(rem);        previousmillis =millis();        previousmillis1 =millis();      }elseif (isBroadcasting) {        isOperational =true;        isBroadcasting =false;      }    }elseif (input.equalsIgnoreCase("s")) {      zbSwitch.setLightLevel(2);    }elseif (input.equalsIgnoreCase("b")) {if (light) {        zbSwitch.setLightLevel(3);        light =false;      }else {        zbSwitch.setLightLevel(9);        light =true;      }    }elseif (input.equalsIgnoreCase("0")) {      zbSwitch.setLightLevel(0);    }elseif (input.equalsIgnoreCase("1")) {      zbSwitch.setLightLevel(1);    }elseif (input.equalsIgnoreCase("t")) {      zbSwitch.setLightLevel(4);    }elseif (input.equalsIgnoreCase("c")) {      zbSwitch.setLightLevel(5);    }elseif (input.startsWith("channel")) {      zbSwitch.printBoundDevices(Serial);      zbThermostat.printBoundDevices(Serial);int inputInt = input.substring(7).toInt();if (inputInt >=1 && inputInt <=14) {// Switch to the operational channel      }else {      }    }  }if (isBroadcasting) {    currentmillis =millis();if (currentmillis - previousmillis >= period5) {      isOperational =true;      isBroadcasting =false;    }if (currentmillis - previousmillis1 >= period1) {      previousmillis1 = currentmillis;      rem--;      Serial.println("Time:" +String(rem));    }  }if (digitalRead(button) == LOW) {// Push button pressed// Key debounce handlingwhile (digitalRead(button) == LOW) {setColor(CUSTOM_COLOR2);    }// Toggle light    zbSwitch.lightToggle();setColor(CUSTOM_COLOR1);    zbThermostat.printBoundDevices(Serial);  }}

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