// this example is public domain. enjoy!
// https://learn.adafruit.com/thermocouple/

#include <max6675.h>
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
int thermoSO = 8;
int thermoCS = 10;
int thermoSCK = 13 ;
int t;

MAX6675 thermocouple(thermoSCK, thermoCS, thermoSO);

LiquidCrystal_I2C lcd(0x27,16,2);

// make a cute degree symbol

uint8_t degree[8]  = {140,146,146,140,128,128,128,128};

void setup() {

  pinMode(5, OUTPUT);
  
  // use Arduino pins 
 // pinMode(vccPin, OUTPUT); digitalWrite(vccPin, HIGH);
 // pinMode(gndPin, OUTPUT); digitalWrite(gndPin, LOW);
  
  lcd.init();  // Print a message to the LCD.
  lcd.backlight();
   lcd.print("MAX6675 test");
   lcd.setCursor(0,1);
   lcd.print("Sonam");
  
  Serial.begin(9600);
  Serial.println("Test MAX6675");

  // wait for MAX chip to stabilize
  delay(500);
}

void loop() {
  // basic readout test, just print the current temp
  Serial.print("Temperature in Celsius = ");
  float temp= thermocouple.readCelsius();
  Serial.println(thermocouple.readCelsius());
  Serial.print("Temperature in Fahrenheit = ");
  Serial.println(thermocouple.readFahrenheit());
  
 
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temperature ");
  
  // go to line #1
  //LCD display temp in Celsius
  lcd.setCursor(0,1);
  lcd.print(thermocouple.readCelsius());
  lcd.setCursor(5,1);
  lcd.print((char)223);
  lcd.setCursor(6,1);
  lcd.print("C");

//LCD display temp in Farenhiet
  lcd.setCursor(7,1);
  lcd.print(" ");
  lcd.setCursor(8,1);
  lcd.print(thermocouple.readFahrenheit());
  lcd.setCursor(14,1);
  lcd.print((char)223);
  lcd.setCursor(15,1);
  lcd.print("F");
  delay(1000);

if (temp>80)
{

  digitalWrite(5,LOW);
}
else
{
  digitalWrite(5,HIGH);
}


}