/*
  Wokwi | questions
  Issue with shift register and microswitch
  Krilly December 28, 2025 at 1:58 AM
*/

#include <Arduino.h>
#include <Adafruit_NeoPixel.h>
#include "ShiftIn.h"
#include <vector>

int LED_PIN = 12;
int const LED_COUNT = 60;
int PL = 33;
int CLK = 32;
int CE = 25;
int DATA = 26;
int buzzer = 14;

const int numOfRegisters = 1;

ShiftIn<numOfRegisters> shift;

void setup()
{
  Serial.begin(9600);

  shift.begin(PL, CE, DATA, CLK);
}

std::vector<int> getCurrentStates()
{
  std::vector<int> states;

  for (int i = 0; i < 8 * numOfRegisters; i++)
  {

    int bitVal = shift.state(i) ? 1 : 0;
    Serial.print(bitVal); // read single bit
    states.push_back(bitVal);
  }
  Serial.println();

  return states;
}
void loop()
{
  if (shift.update())
  {
    //digitalWrite(buzzer, HIGH);
    tone(buzzer, 1000);
    delay(1000);
    //digitalWrite(buzzer, LOW);
    noTone(buzzer);
    getCurrentStates();
  }
  getCurrentStates();

  delay(1000);
}