String command;
String input[16];

byte output1;
byte output2;

const int sr_data = 7;
const int sr_shift = 10;
const int sr_clear = 11;
const int sr_store = 9;
const int sr_oe = 8;


int indexes = 0;
int stringcount = 0;

void setup() {
  Serial.begin(9600);
  pinMode(sr_oe ,OUTPUT);
  pinMode(sr_shift ,OUTPUT);
  pinMode(sr_store ,OUTPUT);
  pinMode(sr_data ,OUTPUT);
  pinMode(sr_clear ,OUTPUT);
  
  digitalWrite(sr_oe, LOW);
  digitalWrite(sr_shift, LOW);
  digitalWrite(sr_store, LOW);
  digitalWrite(sr_clear, LOW);
  digitalWrite(sr_clear, HIGH);
  Serial.println("Hey");
}

void loop() {
  if(Serial.available()){
    command = Serial.readStringUntil('\n');
    if(command == "#START"){
      Serial.println("Waiting for Data");
      while(command != "#STOP"){
        command = Serial.readStringUntil('\n');
        if(command == "#LED"){
          command = Serial.readStringUntil('\n');
          Serial.println(command);
          SplitString(command);
          Shiftout();
          Serial.println("Waiting for Data");
        }
      }
      Serial.println("stop");
      Store();
    }
  }
}

void SplitString(String str){
  stringcount = 0;
  while (str.length() > 0)
  {
    indexes = str.indexOf(',');
    if (indexes == -1) // No space found
    {
      input[stringcount++] = str;
      break;
    }
    else
    {
      input[stringcount++] = str.substring(0, indexes);
      str = str.substring(indexes+1);
    }
  }
}

void Shiftout(){
  for(int i = 0; i < 8; i++){
    if(input[i] == "True") bitSet(output1, i);
    else if(input[i] == "False") bitClear(output1, i);
  }
  

  for(int i = 8; i < 16; i++){
    if(input[i] == "True") bitSet(output2, i - 8);
    else if(input[i] == "False") bitClear(output2, i - 8);
  }
  
  shiftOut(sr_data, sr_shift, MSBFIRST, output2);
  shiftOut(sr_data, sr_shift, MSBFIRST, output1);
}

void Store(){
  Serial.println("store");
  digitalWrite(sr_store, HIGH);
  digitalWrite(sr_store, LOW);
}