Using 2 Shift Registers

/*Kaiti Ness
 * 6/22/17
 * Using 2 Shift Registers
 */


const int SER = 8;
const int LATCH = 9;
const int CLK = 10;
int lights[9] = {0, 1, 2, 4, 8, 16, 32, 64, 128};
int bar[17] = {0, 1, 3, 7, 15, 31, 63, 127, 255, 127, 63, 31, 15, 7, 3, 1, 0};


void setup()
{
  pinMode(SER, OUTPUT);
  pinMode(LATCH, OUTPUT);
  pinMode(CLK, OUTPUT);

  digitalWrite(LATCH, LOW);
  shiftOut(SER, CLK, MSBFIRST, B00000001); //1 light of each shift register is on
  shiftOut(SER, CLK, MSBFIRST, B00000001);
  digitalWrite(LATCH, HIGH);
  delay(1000);
  lightUp(B00000001, B00000001);
  delay(1000);
}

void loop()
{

  for (int i= 0; i < 9; i++)
  {
    digitalWrite(LATCH, LOW);
    shiftOut(SER, CLK, MSBFIRST, lights[i]);
    digitalWrite(LATCH, HIGH);
    delay(100);
  }

  for (int j= 0; j < 17; j++)
  {
    digitalWrite(LATCH, LOW);
    shiftOut(SER, CLK, MSBFIRST, bar[j]);
    digitalWrite(LATCH, HIGH);
    delay(100);
  }



for(int i=0; i<8; i++)
{
  lightUp(
}



for (int i=0; i<9; i++)
{
digitalWrite(LATCH, LOW);
    shiftOut(SER, CLK, MSBFIRST, lights[i]);
    shiftOut(SER, CLK, MSBFIRST, B00000000);
    digitalWrite(LATCH, HIGH);
    delay(100);
}

void lightUp(int byte1, int byte2)
{
  digitalWrite(LATCH, LOW);
    shiftOut(SER, CLK, MSBFIRST, byte1);
    shiftOut(SER, CLK, MSBFIRST, byte2);
    digitalWrite(LATCH, HIGH);
}




}
//didn't get the whole code that Oliver showed us