آموزش آردوینو جلسه ششم

#include <LiquidCrystal.h>
#include <LiquidCrystal_I2C.h>
#include "DHT.h"
#include "bmp.h"

#define DHTPIN  2  // DHT Pin
#define DHTTYPE 11 // DHT11
#define DHTTYPE 22 // DHT22
#define DHTTYPE 21 // DHT21

#if defined(ARDUINO) && ARDUINO >= 100
  #define printByte(args) write(args);
#else
  #define printByte(args) print(args,BYTE);
#endif

LiquidCrystal_I2C lcd(0x3f, 16, 2); // I2C Address: 0x3f
// LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C Address: 0x27

DHT dht(DHTPIN, DHTTYPE);

void setup(){

     Serial.begin(9600);

     lcd.init();
     lcd.backlight();
     
     dht.begin();
     
     Serial.println("Initialized...");
     
     lcd.createChar(0, DEGREE);
     lcd.createChar(1, TEMP);
     lcd.createChar(2, HUMID);
     lcd.createChar(3, HEART);
     lcd.createChar(4, BLOCK);
     
     lcd.setCursor(0, 0);
     lcd.print("DHT ThermoMeter");
     
     lcd.setCursor(0, 1);
     lcd.print("& HumidityMeter");
     
     blinkBacklight(5, 100);
     
     delay(3000);
     
     loading();
     
     delay(1000);
     
     lcd.clear();
}

void loop(){

     float humid = dht.readHumidity();
     float tempc = dht.readTemperature();
     float tempf = dht.readTemperature(true);
     
     Serial.print("Temp: ");
     Serial.print(tempc);
     Serial.print("°C / ");
     Serial.print(tempf);
     Serial.print("°F | ");
     Serial.print("Humid: ");
     Serial.print(humid);
     Serial.println("%"); lcd.clear();
     
     lcd.setCursor(0, 0);
     lcd.printByte(1);
     lcd.print(": ");
     lcd.print((int)tempc);
     lcd.printByte(0);
     lcd.print("C ");
     lcd.print((int)tempf);
     lcd.printByte(0);
     lcd.print("F");
     lcd.setCursor(0, 1);
     lcd.printByte(2);
     lcd.print(": ");
     lcd.print((int)humid);
     lcd.print("% ");
     lcd.printByte(3);
     lcd.print(": 100%");
     
     delay(1500);
}
void loading(){

     lcd.clear();
     lcd.setCursor(0, 0);
     lcd.print("Loading...");

     for(int i = 0; i <= 16; i++){
          lcd.setCursor(i, 1);
          lcd.printByte(4);
          delay(150);
     }
}

void blinkBacklight(int times, int Delay){
     
     for(int i = times; i >= 0; i--){
          lcd.noBacklight();
          delay(Delay);
          lcd.backlight();
          delay(Delay);
     }
}