//Masque Chirurgical Intelligent 
//Amir BEN SOLTANA
//Faical OTHMAN
//Yassine BESSAAD
#define PIN_TRIG  9
#define PIN_ECHO  8
#define LED  5
#include 
#include 
#include 
#include 
#include 
#include 
 
#define OLED_RESET 4
 
Adafruit_SSD1306 display(OLED_RESET); // ecran Oled
Adafruit_MLX90614 mlx = Adafruit_MLX90614();// capteur de température
 
#if (SSD1306_LCDHEIGHT != 32)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif
long duration_hc, distance_hc;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(57600);
  Serial.println("Adafruit MLX90614 test");  
  mlx.begin();  
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);  // initialize with the I2C addr 0x3C (for the 128x32)
  Serial.begin (9600);
  pinMode(2, INPUT);// Input from sensor
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
  pinMode(LED, OUTPUT);
}

void loop() {
   // Clear the buffer.
  display.clearDisplay();
 
  // text display tests
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
  display.print("garder la distance ");
  //display.print(mlx.readAmbientTempC()); 
//  display.print(" c");*/
  display.setCursor(0,10);
  display.print("temperature: ");
  display.print(mlx.readObjectTempC()); 
  display.print(" c");
  display.display();
  delay(100);
//  put your main code here, to run repeatedly:
  int motion =digitalRead(2);
 if(motion){
  int i;
    //Serial.println("Motion detected");
    mesureDistance();
    Serial.print("Distance ");
    Serial.print(distance_hc);
    Serial.println(" Cm ");
    if (distance_hc <= 100){
     
    digitalWrite(LED, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(20);
    digitalWrite(LED, LOW); 
    delay(20);
     // turn the LED off by making the voltage LOW      
    }
    
  }
  delay(500);
}

 void mesureDistance(){
  digitalWrite(PIN_TRIG, LOW);  
  delayMicroseconds(10); 
  digitalWrite(PIN_TRIG, HIGH);
  delayMicroseconds(10); 
  digitalWrite(PIN_TRIG, LOW);
  duration_hc = pulseIn(PIN_ECHO, HIGH);
  Serial.println(duration_hc);
  distance_hc = duration_hc / 58;
  }