附錄#include<DHT.h>#include<BluetoothSerial.h>#include<WiFi.h>#include<PubSubClient.h>#include<MFRC522.h>#include<Adafruit_SSD1306.h>#include<Wire.h>#include<esp_sleep.h>#include<freertos/FreeRTOS.h>#include<freertos/task.h>#include<freertos/queue.h>//======硬件配置======#defineDHTPIN4//溫濕度傳感器#defineDHTTYPEDHT11#defineUV_PIN23//紫外線燈#defineFAN_PIN22//通風(fēng)電機(jī)#defineLED_PIN2//狀態(tài)燈#defineRFID_SS_PIN21//RFID模塊SS#defineRFID_RST_PIN5//RFID模塊RST#defineOLED_SDA18//OLEDI2CSDA#defineOLED_SCL19//OLEDI2CSCL//======網(wǎng)絡(luò)配置======#defineWIFI_SSID"YourWiFi"#defineWIFI_PASS"YourPassword"#defineMQTT_SERVER""#defineMQTT_PORT1883#defineMQTT_USER"wardrobe"#defineMQTT_PASS"your_mqtt_key"http://======全局對象======DHTdht(DHTPIN,DHTTYPE);BluetoothSerialSerialBT;WiFiClientespClient;PubSubClientmqtt(espClient);MFRC522rfid(RFID_SS_PIN,RFID_RST_PIN);Adafruit_SSD1306oled(128,64,&Wire);QueueHandle_tdataQueue;//======FreeRTOS任務(wù)句柄======TaskHandle_tSensorTask;TaskHandle_tDisplayTask;TaskHandle_tNetworkTask;//======數(shù)據(jù)結(jié)構(gòu)======structEnvData{floattemp;floathumi;StringrfidTag;};//======初始化設(shè)置======voidsetup(){Serial.begin(115200);//硬件初始化initSensors();initOLED();initWiFi();initMQTT();//創(chuàng)建FreeRTOS任務(wù)xTaskCreatePinnedToCore(taskSensor,//任務(wù)函數(shù)"SensorTask",//任務(wù)名稱4096,//堆棧大小NULL,//參數(shù)3,//優(yōu)先級&SensorTask,//任務(wù)句柄0//核心0);xTaskCreatePinnedToCore(taskDisplay,"DisplayTask",2048,NULL,2,&DisplayTask,0);xTaskCreatePinnedToCore(taskNetwork,"NetworkTask",4096,NULL,1,&NetworkTask,0);//創(chuàng)建數(shù)據(jù)隊(duì)列dataQueue=xQueueCreate(10,sizeof(EnvData));}//======FreeRTOS任務(wù)函數(shù)======voidtaskSensor(void*pvParam){EnvDatadata;while(1){//讀取傳感器數(shù)據(jù)data.temp=dht.readTemperature();data.humi=dht.readHumidity();data.rfidTag=readRFID();//發(fā)送到隊(duì)列xQueueSend(dataQueue,&data,portMAX_DELAY);//環(huán)境控制邏輯autoControlEnvironment(data.humi);vTaskDelay(2000/portTICK_PERIOD_MS);}}voidtaskDisplay(void*pvParam){EnvDatadata;while(1){if(xQueueReceive(dataQueue,&data,portMAX_DELAY)){updateOLED(data.temp,data.humi,data.rfidTag);}vTaskDelay(500/portTICK_PERIOD_MS);}}voidtaskNetwork(void*pvParam){EnvDatadata;while(1){if(xQueueReceive(dataQueue,&data,1000/portTICK_PERIOD_MS)){sendToCloud(data.temp,data.humi);}mqtt.loop();vTaskDelay(1000/portTICK_PERIOD_MS);}}//======硬件初始化函數(shù)======voidinitSensors(){dht.begin();pinMode(UV_PIN,OUTPUT);pinMode(FAN_PIN,OUTPUT);//RFID初始化SPI.begin();rfid.PCD_Init();}voidinitOLED(){Wire.begin(OLED_SDA,OLED_SCL);oled.begin(SSD1306_SWITCHCAPVCC,0x3C);oled.clearDisplay();oled.setTextSize(1);oled.setTextColor(WHITE);}voidinitWiFi(){WiFi.begin(WIFI_SSID,WIFI_PASS);while(WiFi.status()!=WL_CONNECTED){delay(500);Serial.print(".");}Serial.println("\nWiFi已連接");}voidinitMQTT(){mqtt.setServer(MQTT_SERVER,MQTT_PORT);while(!mqtt.connect("Wardrobe",MQTT_USER,MQTT_PASS)){delay(1000);}Serial.println("MQTT已連接");}//======功能函數(shù)======StringreadRFID(){if(!rfid.PICC_IsNewCardPresent())return"";if(!rfid.PICC_ReadCardSerial())return"";Stringtag="";for(bytei=0;i<rfid.uid.size;i++){tag+=String(rfid.uid.uidByte[i],HEX);}rfid.PICC_HaltA();returntag;}voidautoControlEnvironment(floathumidity){digitalWrite(FAN_PIN,(humidity>65)?HIGH:LOW);}voidupdateOLED(floattemp,floathumi,Stringtag){oled.clearDisplay();oled.setCursor(0,0);oled.printf("Temp:%.1fC\nHumi:%.1f%%",temp,humi);oled.setCursor(0,40);oled.print("RFID:");oled.print(tag.substring(0,8));oled.display();}voidsendToCloud(floattemp,floathumi){Stringpayload=String("{\"temp\":")+temp+",\"humi\":"+humi+"}";mqtt.publish("wardrobe/data",pay