#include <LedControl.h>
LedControl lc = LedControl(12, 11, 10, 1);
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

#define RED 16
#define GREEN 15
#define BLUE 14
char data;
int i;

byte HAPPY[8] =
{
  B00111100,
  B01000010,
  B10100101,
  B10000001,
  B10000001,
  B10100101,
  B01011010,
  B00111100
};



byte SAD[8] =
{
  B00111100,
  B01000010,
  B10100101,
  B10000001,
  B10011001,
  B10100101,
  B01000010,
  B00111100
};

byte NORMAL[8] =
{
  B00111100,
  B01000010,
  B10100101,
  B10000001,
  B10000001,
  B10111101,
  B01000010,
  B00111100
};


void setup()
{
  lcd.init();
  lcd.backlight();
  lcd.clear();
  lc.shutdown(0, false);  // wakeup The MAX7219
  lc.setIntensity(0, 8);  // Set brightness to a medium value
  lc.clearDisplay(0);     // Clear the display
  lcd.setCursor(0, 0);
  lcd.print("Ebrahem Sleman");
  delay(3500);
  lcd.clear();
  Serial.begin(9600);
  pinMode(RED, OUTPUT);
  pinMode(BLUE, OUTPUT);
  pinMode(GREEN, OUTPUT);
  lcd.print("Press a key");
Serial.println("Press a key");


}
void loop()
{


  if (Serial.available())
  {
    data = Serial.read() ;
    if (data == 'R')
    {
      lcd.clear();
      lcd.setCursor(4, 0);
      lcd.print("ITS BAD");
      digitalWrite(RED, 1);
      digitalWrite(GREEN, 0);
      digitalWrite(BLUE, 0);
      for (i = 0; i < 8; i++)
        lc.setRow(0, i, SAD[i]);
    }

    if (data == 'G')
    {
      lcd.clear();
      digitalWrite(RED, 0);
      digitalWrite(GREEN, 1);
      digitalWrite(BLUE, 0);
      lcd.setCursor(4, 0);
      lcd.print("ITS GOOD");
      for (i = 0; i < 8; i++)

        lc.setRow(0, i, HAPPY[i]);
    }
    if (data == 'B')
    {
      lcd.clear();
      digitalWrite(RED, 0);
      digitalWrite(GREEN, 0);
      digitalWrite(BLUE, 1);
      lcd.setCursor(3, 0);
      lcd.print("ITS NORMAL");
      for (i = 0; i < 8; i++)

        lc.setRow(0, i, NORMAL[i]);

    }

    if (data == 'C')
    {
      lcd.clear();
      lcd.setCursor(6, 0);
      lcd.print("BYE");
      digitalWrite(RED, 0);
      digitalWrite(GREEN, 0);
      digitalWrite(BLUE, 0);
      lc.clearDisplay(0);     // Clear the display

    }
  }


}