int CLK =  11; // USE THIS ON ARDUINO MEGA
int OE  =  9;
int LAT = 10;
int A   = A0;
int B   = A1;
int C   = A2;
int D   = A3;
int R1 = 24;
int G1 = 25;
int b1 = 26;
int R2 = 27;
int G2 = 28;
int B2 = 29;


int col = 32;
int row = 16;

void setup()
{ 
  pinMode(11, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(A0, OUTPUT);
  pinMode(A1, OUTPUT);
  pinMode(A2, OUTPUT);
  pinMode(A3, OUTPUT);
  pinMode(24, OUTPUT);
  pinMode(25, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(28, OUTPUT);
  pinMode(29, OUTPUT);

  
  for (int i= 0; i < col; i++){

  set_color();
  set_row();
  clk_pulse();
  latch();

  }
}

void loop (){}

void set_color(void)
{
  digitalWrite(R1, HIGH);
  digitalWrite(G1, HIGH);
  digitalWrite(b1, LOW);
}

void set_row()
{
  digitalWrite(A, HIGH);
  digitalWrite(B, LOW);
  digitalWrite(C, LOW);
  digitalWrite(D, LOW);
}

void clk_pulse(void)
{
  digitalWrite(11, HIGH);
  delay(1);
  digitalWrite(11, LOW);
}

void latch (void)
{
  digitalWrite(10, HIGH);
  delay(1);
  digitalWrite(10, LOW);
}