#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHT.h"
#include "WiFi.h"
/*define ___ */
#define LDR 14
#define PIR 2
#define LED 5
#define LEDB 33

#define DHTPIN 21
#define DHTTYPE DHT22
/* déclaration globale */
int valPIR = 0;

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
DHT dht(DHTPIN, DHTTYPE);
void setup() {
  // put your setup code here, to run once:
  
  dht.begin();
  pinMode(LDR , INPUT);
  pinMode(PIR, INPUT);
  pinMode(LED, OUTPUT);
  pinMode(LEDB, OUTPUT);
  Serial.begin(9600);
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.println("welcom ");
  WiFi.mode(WIFI_STA);
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");
}
void loop() {

  LCD.clear();
  Serial.println("");
  
  if (digitalRead(LDR) == LOW) {
    Serial.println("Light!");
    LCD.setCursor(0, 0);
    LCD.println("Light ");
    digitalWrite(LED, LOW);
  } 
  else 
  {
    Serial.println("Dark  ");
    LCD.setCursor(0, 0);
    LCD.println("Dark ");
    digitalWrite(LED, HIGH);
  }
  

  valPIR = digitalRead(PIR);
  if(valPIR == HIGH)
  {
    Serial.println("Détection de mouvement!");
    LCD.setCursor(0, 1);
    LCD.println("dtect MVT  ");
    digitalWrite(LEDB, HIGH);
  }
  else 
  {
    Serial.println("Fin du mouvement!");
    LCD.setCursor(0, 1);
    LCD.println("Fin de MVT ");
    digitalWrite(LEDB, LOW);
  }
  
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  delay(500);
  LCD.clear();
  Serial.print(F("Humidity: "));
  Serial.print(h);
  LCD.setCursor(0, 0);
  LCD.println("Hum: ");
  LCD.setCursor(5, 0);
  LCD.println(h);
  LCD.setCursor(10, 0);
  LCD.println("%");
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  LCD.setCursor(0, 1);
  LCD.println("temp: ");
  LCD.setCursor(6, 1);
  LCD.println(t);
  LCD.setCursor(12, 1);
  LCD.println("deg");
  Serial.println(F("°C"));
  
  //delay(500);

  //digitalWrite(LED, LOW);
  delay(500);
}