auto_reset

#include <LiquidCrystal_I2C.h> #include <DHT.h> #include <Adafruit_Sensor.h> #include <NTPtimeESP.h> // get time from internet #include <ESP8266HTTPClient.h> #include <ESP8266WiFi.h> #include <Wire.h> #include <String.h> #define DHTPIN 12 // what digital pin the DHT22 is conected to #define DHTTYPE DHT22 // there are multiple kinds of DHT sensors NTPtime NTPch("ch.pool.ntp.org"); // Server NTP // Tao server WiFiServer server(80); const char* network="XuanSon" ; const char* password="md240196" ; LiquidCrystal_I2C lcd(0x27,20,4); // Library LCD 2004 strDateTime dateTime; DHT dht(DHTPIN, DHTTYPE); void setup() { pinMode(0,OUTPUT); // Quạt làm mát pinMode(2,OUTPUT); // Quạt thường pinMode(13,OUTPUT); // Đèn pinMode(14,OUTPUT); // Chuông pinMode(15,OUTPUT); //Bơm delay(100); lcd.init(); //initialize the lcd lcd.backlight(); lcd.clear(); dht.begin(); //Kết nối wifi Serial.begin(9600);// set baundRate esp8266 nodemcu with computer Serial.println();//xuong hang Serial.println("DA SAN SANG!"); Serial.print("Ket noi toi mang wifi "); Serial.println(network); //bắt đầu sever WiFi.begin(network, password); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(""); Serial.println("WiFi da ket noi"); // connected wifi Serial.println("Dia chi IP: "); Serial.println(WiFi.localIP()); //print ra dia chi IP } void loop() { float h = dht.readHumidity(); float t = dht.readTemperature(); int value = analogRead(A0); while (isnan(t) || isnan(h)) { // Kiểm tra xem thử việc đọc giá trị có bị thất bại hay không. Hàm isnan bạn xem tại đây http://arduino.vn/reference/isnan Serial.println("FALL"); } lcd.setCursor(0,0); Serial.println(t); lcd.print("ND="); lcd.print(t); lcd.print("oC"); lcd.print(" "); lcd.setCursor(0,1); Serial.println(h); lcd.print("DA="); lcd.print(h); lcd.print("%"); lcd.print(" "); Serial.println(value); lcd.setCursor(12,1); lcd.print("KK="); lcd.print(value); lcd.print(" "); delay(1000); /* gui du ieu len webserver */ if (WiFi.status() == WL_CONNECTED) //Check WiFi connection status { // gủi dữ liệu lên webserver HTTPClient http; //Declare an object of class HTTPClient String url = "http://ns-ptit.site/Load.php?"; url+="field1="; url+=String(t); url+="&field2="; url+= String(h); url+= "&field3="; url+=String(value); http.begin(url); //Specify request destination http.GET(); http.end(); delay(300); //nhận dữ liệu từ webserver //điều khiển quạt làm mát http.begin("http://ns-ptit.site/Quat1.php"); //Specify request destination int httpCode1=http.GET(); if (httpCode1 > 0) //Check the returning code { String payload1 = http.getString(); //Get the request response payload if(payload1 =="ON") { digitalWrite(0, HIGH);//bat quat lam mat Serial.println(payload1); //Print the response payload //delay(20); } else if(payload1=="OFF") { digitalWrite(0,LOW);//tat quat lam mat Serial.println(payload1); } } http.end(); //Close connection delay(300); //dieu khien quat thuong http.begin("http://ns-ptit.site/Quat2.php"); int httpCode2=http.GET(); if (httpCode2 > 0) //Check the returning code { String payload2 = http.getString(); //Get the request response payload if(payload2 =="ON") { digitalWrite(2, HIGH);//bat quat thuong Serial.println(payload2); //Print the response payload // delay(20); } else if(payload2=="OFF") { digitalWrite(2,LOW);//tat quat thuong Serial.println(payload2); } } http.end(); //Close connection delay(300); // điều khiển đèn http.begin("http://ns-ptit.site/Den.php"); int httpCode3=http.GET(); if (httpCode3 > 0) //Check the returning code { String payload3 = http.getString(); //Get the request response payload if(payload3 =="ON") { digitalWrite(13, HIGH);//bat bom phan Serial.println(payload3); //Print the response payload // delay(20); } else if(payload3=="OFF") { digitalWrite(13,LOW);//tat den Serial.println(payload3); } } http.end(); //Close connection delay(300); dateTime = NTPch.getNTPtime(7.0, 0); // Kiem tra dateTime.valid truoc khi dua ra gia tri thoi gian if(dateTime.valid) { NTPch.printDateTime(dateTime); byte actualday =dateTime.day; // Ngay lcd.setCursor(1,2); if( actualday<10) { lcd.print(0); lcd.print(actualday); } else { lcd.print(actualday); } lcd.print('/'); Serial.print(actualday, DEC); // Ngày Serial.print('/'); byte actualMonth = dateTime.month; // Thang if(actualMonth<10) { lcd.print(0); lcd.print(actualMonth); } else { lcd.print(actualMonth); } lcd.print('/'); Serial.print(actualMonth, DEC); // Tháng Serial.print('/'); int actualyear = dateTime.year; // Nam lcd.print(actualyear); lcd.print(' '); Serial.print(actualyear, DEC); // Năm Serial.print(' '); byte actualHour = dateTime.hour; // Gio if(actualHour<10) { lcd.print(0); lcd.print(actualHour); } else { lcd.print(actualHour); } lcd.print(':'); Serial.print(actualHour, DEC); // Giờ Serial.print(':'); byte actualMinute = dateTime.minute; // Phut if( actualMinute<10) { lcd.print(0); lcd.print(actualMinute); } else { lcd.print(actualMinute); } Serial.print(actualMinute, DEC); // Phút } } }