//For the screen
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
//For the sensor
#include <dht.h>
dht DHT;
#define DHT11_PIN 7

int ledBlue = 4;
int ledRed = 5;
int ledYell = 8;
int ledGreen = 9;


void setup()
{

  pinMode(ledBlue, OUTPUT);
  pinMode(ledRed, OUTPUT);
  pinMode(ledYell, OUTPUT);
  pinMode(ledGreen, OUTPUT);



  Serial.begin(9600);

  lcd.begin(16,2);

  for(int i = 0; i< 3; i++)
  {
    lcd.backlight();
    delay(150);
    lcd.noBacklight();
    delay(150);
  }
  lcd.backlight();


  lcd.setCursor(0,0);
  lcd.print("    Lets see    ");
  delay(1000);
  lcd.setCursor(0,1);
  lcd.print("  the weather! ");
  delay(3000);

  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("By Calvin Hobs");
  delay(1000);
  lcd.setCursor(0,1);
  lcd.print("& John Rand");
  delay(2000);
}


void loop()
{
  int chk = DHT.read11(DHT11_PIN);
  Serial.print("Temperature = ");
  Serial.println(DHT.temperature);
  Serial.print("Humidity = ");
  Serial.println(DHT.humidity);
  delay(1000);

  double f = ((DHT.temperature * 1.8) + 32);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Temp: ");
  lcd.print(f);
  lcd.print((char)223);
  lcd.print("F");


  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(DHT.humidity);

  if(f > 50){
  digitalWrite(ledBlue, LOW);
  digitalWrite(ledRed, HIGH);
  }
  else{
  digitalWrite(ledRed, LOW);
  digitalWrite(ledBlue, HIGH);
  }

  if(DHT.humidity > 25){
  digitalWrite(ledYell, LOW);
  digitalWrite(ledGreen, HIGH);
  }
  else{
  digitalWrite(ledGreen, LOW);
  digitalWrite(ledYell, HIGH);
  }
  {
    if (Serial.available()) {
      delay(100);
      lcd.clear();
      while (Serial.available() > 0) {
       lcd.write(Serial.read());
      }
    }
  }

}