//#include <LiquidCrystal_I2C.h>
#include  <Wire.h>

//LiquidCrystal_I2C lcd(0x27,16,2);


#include <Keypad.h>

const int ROW_NUM = 4; //four rows
const int COLUMN_NUM = 4; //four columns

char keys [ROW_NUM][COLUMN_NUM] = {
  {'1','2','3', 'A'},
  {'4','5','6', 'B'},
  {'7','8','9', 'C'},
  {'*',0,'#','D'}
};

byte pin_rows[ROW_NUM] = {22, 23, 24, 25}; //connect to the row pinouts of the keypad
byte pin_column[COLUMN_NUM] = {26, 27, 28, 29}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), pin_rows, pin_column, ROW_NUM, COLUMN_NUM );

const int ledg1 = 34;
const int ledg2 = 35;
const int ledg3 = 36;
const int ledg4 = 37;
const int ledg5 = 38;
const int ledg6 = 39;
const int ledg7 = 40;
const int ledg8 = 41;
const int ledg9 = 42;
const int ledg10 = 43;
const int ledg11 = 44;
const int ledg12 = 45;
const int led1 = 46;
const int led2 = 47;
const int led3 = 48;
const int led4 = 49;
void setup() {
  // put your setup code here, to run once:
  pinMode(ledg1, OUTPUT);
  digitalWrite(ledg1, HIGH);
  pinMode(ledg2, OUTPUT);
  digitalWrite(ledg2, HIGH);
  pinMode(ledg3, OUTPUT);
  digitalWrite(ledg3, HIGH);
  pinMode(ledg4, OUTPUT);
  digitalWrite(ledg4, HIGH);
  pinMode(ledg5, OUTPUT);
  digitalWrite(ledg5, HIGH);
  pinMode(ledg6, OUTPUT);
  digitalWrite(ledg6, HIGH);
  pinMode(ledg7, OUTPUT);
  digitalWrite(ledg7, HIGH);
  pinMode(ledg8, OUTPUT);
  digitalWrite(ledg8, HIGH);
  pinMode(ledg9, OUTPUT);
  digitalWrite(ledg9, HIGH);
  pinMode(ledg10, OUTPUT);
  digitalWrite(ledg10, HIGH);
  pinMode(ledg11, OUTPUT);
  digitalWrite(ledg11, HIGH);
  pinMode(ledg12, OUTPUT);
  digitalWrite(ledg12, HIGH);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  //lcd.init(); 
  //lcd.backlight();    

  //erial.begin(9600);                    
}

void loop() {
  
 delay(1000);
 /*lcd.setCursor(0,0);
 lcd.print("test");
 lcd.setCursor(0,1);
 */
  char key;
  key = keypad.getKey();
      if(key == '1')
      {
      twinkel();
      }
      if(key == '2')
      {
        // new song
      }
      if (key == '#')
      {
        digitalWrite(led1,HIGH);
        digitalWrite(led2, HIGH);
        digitalWrite(led3, HIGH);
        digitalWrite(led4, HIGH);
        digitalWrite(ledg1,LOW);
        delay(500);
        digitalWrite(ledg2,LOW);
        delay(500);
        digitalWrite(ledg3,LOW);
        delay(500);
        digitalWrite(ledg4,LOW);
        delay(500);
        digitalWrite(ledg5,LOW);
        delay(500);
        digitalWrite(ledg6,LOW);
        delay(500);
        digitalWrite(ledg7,LOW);
        delay(500);
        digitalWrite(ledg8,LOW);
        delay(500);
        digitalWrite(ledg9,LOW);
        delay(500);
        digitalWrite(ledg10,LOW);
        delay(500);
        digitalWrite(ledg11,LOW);
        delay(500);
        digitalWrite(ledg12,LOW);
        delay(500);
       

      }
      if(key =='D'){
        
        digitalWrite(ledg1,HIGH);
        delay(1000);
        digitalWrite(ledg2,HIGH);
        delay(500);
        digitalWrite(ledg3,HIGH);
        delay(500);
        digitalWrite(ledg4,HIGH);
        delay(500);
        digitalWrite(ledg5,HIGH);
        delay(500);
        digitalWrite(ledg6,HIGH);
        delay(500);
        digitalWrite(ledg7,HIGH);
        delay(500);
        digitalWrite(ledg8,HIGH);
        delay(500);
        digitalWrite(ledg9,HIGH);
        delay(500);
        digitalWrite(ledg10,HIGH);
        delay(500);
        digitalWrite(ledg11,HIGH);
        delay(500);
        digitalWrite(ledg12,HIGH);
        delay(500);
        digitalWrite(led1,LOW);
        digitalWrite(led2, LOW);
        digitalWrite(led3, LOW);
        digitalWrite(led4, LOW);
      }
    
    //lcd.print(key);
  // put your main code here, to run repeatedly:
}

void twinkel()
{
     c1(200 ,500);
     c1(200 ,500);
     g1(200 ,500);
     g1(200 ,500);
     a1(200 ,500);
     a1(200 ,500);
     g1(200 ,500);
     f1(200 ,500);
     f1(200 ,500);
     e1(200 ,500);
     e1(200 ,500);
     d1(200 ,500);
     d1(200 ,500);
     c1(200 ,500);
     g1(200,500);
     g1(200,500);
     f1(200,500);
     f1(200,500);
     e1(200,500);
     e1(200,500);
     d1(200,500);
     g1(200,500);
     g1(200,500);
     f1(200,500);
     f1(200,500);
     e1(200,500);
     e1(200,500);
     d1(200,500);
     c1(200 ,500);
     c1(200 ,500);
     g1(200 ,500);
     g1(200 ,500);
     a1(200 ,500);
     a1(200 ,500);
     g1(200 ,500);
     f1(200 ,500);
     f1(200 ,500);
     e1(200 ,500);
     e1(200 ,500);
     d1(200 ,500);
     d1(200 ,500);
     c1(200 ,500);
}

void c1( int Delay1 , int Delay2 )
{
  digitalWrite(ledg1,LOW);
  digitalWrite(led1,HIGH);
  delay(Delay1);
  digitalWrite(ledg1,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);

}
void cd1(int Delay1 , int Delay2)
{
  digitalWrite(ledg2,LOW);
  digitalWrite(led1,HIGH);
  delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void d1(int Delay1 , int Delay2)
{
  digitalWrite(ledg3,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg3,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
  }
void de1(int Delay1 , int Delay2)
{
  digitalWrite(ledg4,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg4,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void e1(int Delay1 , int Delay2)
{
  digitalWrite(ledg5,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg5,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void f1(int Delay1 , int Delay2)
{
  digitalWrite(ledg6,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg6,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void fg1(int Delay1 , int Delay2)
{
  digitalWrite(ledg7,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg7,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void g1(int Delay1 , int Delay2)
{
  digitalWrite(ledg8,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg8,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void ga1(int Delay1 , int Delay2)
{
  digitalWrite(ledg9,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg9,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void a1(int Delay1 , int Delay2)
{
  digitalWrite(ledg10,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg10,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void ab1(int Delay1 , int Delay2)
{
  digitalWrite(ledg11,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg11,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}
void b1(int Delay1 , int Delay2)
{
  digitalWrite(ledg12,LOW);
  digitalWrite(led1,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led1,LOW);
  delay(Delay2);
}

//line 2

void c2(int Delay1 , int Delay2)
{
  digitalWrite(ledg1,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg1,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void cd2(int Delay1 , int Delay2)
{
  digitalWrite(ledg2,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void d2(int Delay1 , int Delay2)
{
  digitalWrite(ledg3,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg3,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void de2(int Delay1 , int Delay2)
{
  digitalWrite(ledg4,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg4,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void e2(int Delay1 , int Delay2)
{
  digitalWrite(ledg5,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg5,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void f2(int Delay1 , int Delay2)
{
  digitalWrite(ledg6,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg6,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void fg2(int Delay1 , int Delay2)
{
  digitalWrite(ledg7,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg7,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void g2(int Delay1 , int Delay2)
{
  digitalWrite(ledg8,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg8,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void ga2(int Delay1 , int Delay2)
{
  digitalWrite(ledg9,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg9,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void a2(int Delay1 , int Delay2)
{
  digitalWrite(ledg10,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg10,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void ab2(int Delay1 , int Delay2)
{
  digitalWrite(ledg11,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg11,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}
void b2(int Delay1 , int Delay2)
{
  digitalWrite(ledg12,LOW);
  digitalWrite(led2,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led2,LOW);
  delay(Delay2);
}

//line 3


void c3(int Delay1 , int Delay2)
{
  digitalWrite(ledg1,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg1,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void cd3(int Delay1 , int Delay2)
{
  digitalWrite(ledg2,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void d3(int Delay1 , int Delay2)
{
  digitalWrite(ledg3,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg3,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void de3(int Delay1 , int Delay2)
{
  digitalWrite(ledg4,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg4,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void e3(int Delay1 , int Delay2)
{
  digitalWrite(ledg5,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg5,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void f3(int Delay1 , int Delay2)
{
  digitalWrite(ledg6,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg6,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void fg3(int Delay1 , int Delay2)
{
  digitalWrite(ledg7,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg7,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void g3(int Delay1 , int Delay2)
{
  digitalWrite(ledg8,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg8,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void ga3(int Delay1 , int Delay2)
{
  digitalWrite(ledg9,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg9,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void a3(int Delay1 , int Delay2)
{
  digitalWrite(ledg10,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg10,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void ab3(int Delay1 , int Delay2)
{
  digitalWrite(ledg11,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg11,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}
void b3(int Delay1 , int Delay2)
{
  digitalWrite(ledg12,LOW);
  digitalWrite(led3,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led3,LOW);
  delay(Delay2);
}

//line 4

void c4(int Delay1 , int Delay2)
{
  digitalWrite(ledg1,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg1,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void cd4(int Delay1 , int Delay2)
{
  digitalWrite(ledg2,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void d4(int Delay1 , int Delay2)
{
  digitalWrite(ledg3,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg3,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void de4(int Delay1 , int Delay2)
{
  digitalWrite(ledg4,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg4,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void e4(int Delay1 , int Delay2)
{
  digitalWrite(ledg5,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg5,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void f4(int Delay1 , int Delay2)
{
  digitalWrite(ledg6,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg6,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void fg4(int Delay1 , int Delay2)
{
  digitalWrite(ledg7,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg7,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void g4(int Delay1 , int Delay2)
{
  digitalWrite(ledg8,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg8,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void ga4(int Delay1 , int Delay2)
{
  digitalWrite(ledg9,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg9,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void a4(int Delay1 , int Delay2)
{
  digitalWrite(ledg10,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg10,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void ab4(int Delay1 , int Delay2)
{
  digitalWrite(ledg11,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg11,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void b4(int Delay1 , int Delay2)
{
  digitalWrite(ledg12,LOW);
  digitalWrite(led4,HIGH);
delay(Delay1);
  digitalWrite(ledg2,HIGH);
  digitalWrite(led4,LOW);
  delay(Delay2);
}
void v1(){
  delay(200);
}
void v2(){
  delay(500);
}