#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include"DHT.h"
DHT dht(19, DHT22);

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);


byte degr[8] = {B00011,
                B00011,
                B00000,                
                B00000,
                B00000,
                B00000,                
                B00000,
                B00000};



byte Smi01[8] = { B00000,
                  B00000,                
                  B00001,
                  B00010,
                  B00100,                
                  B01001,
                  B00001,
                  B01000};

byte Smi02[8] = { B00000,
                  B11111,
                  B00000,                
                  B00000,
                  B00000,
                  B10001,                
                  B10001,
                  B00000};

byte Smi03[8] = { B00000,
                  B00000,
                  B10000,                
                  B01000,
                  B00100,
                  B10010,                
                  B10000,
                  B00010};

byte Smi04[8] = { B01000,
                  B00000,
                  B01000,                
                  B01000,
                  B00100,
                  B00010,                
                  B00001,
                  B00000};

byte Smi05[8] = { B00000,
                  B00000,
                  B10001,                
                  B01110,
                  B00000,
                  B00000,                
                  B00000,
                  B11111};

byte Smi06[8] = { B00010,
                  B00000,
                  B00010,                
                  B00010,
                  B00100,
                  B01000,                
                  B10000,
                  B00000};

byte Smi07[8] = { B00000,
                  B00000,
                  B00000,                
                  B01110,
                  B10001,
                  B00000,                
                  B00000,
                  B11111};


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  dht.begin();
  LCD.init();
  LCD.backlight();
  ini_SpecialChar();

}
void ini_SpecialChar(){
  LCD.createChar(0,degr);

  LCD.createChar(1,Smi01);
  LCD.createChar(2,Smi02);
  LCD.createChar(3,Smi03);
  LCD.createChar(4,Smi04);
  LCD.createChar(5,Smi05);
  LCD.createChar(6,Smi06);
  LCD.createChar(7,Smi07);
}


void loop() {

  float h = dht.readHumidity();
  float t = dht.readTemperature();
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print("% \t");
  LCD.setCursor(0, 0);
  LCD.print("Hum.: ");  
  LCD.print(h);
  LCD.print("%");

  Serial.print("Temperature: ");
  Serial.print(t);

  Serial.println("°C ");
  LCD.setCursor(0, 1);
  LCD.print("Temp: ");  
  LCD.print(t);
  LCD.print(char(0));
  LCD.print("C ");

  //Affichage Smiley
  LCD.setCursor(13,0);
  LCD.print(char(1));
  LCD.setCursor(14,0);
  LCD.print(char(2));
  LCD.setCursor(15,0);
  LCD.print(char(3));

  LCD.setCursor(13,1);
  LCD.print(char(4));

  LCD.setCursor(14,1); 

  if(t <= 10.0){
      LCD.print(char(7));// Grimace
  }else{
      LCD.print(char(5));// Sourire
  }
  
  

  LCD.setCursor(15,1);
  LCD.print(char(6));

  delay(500);
}