#define SENSOR1_PIN 2  // Pin connected to sensor 1
#define SENSOR2_PIN 3  // Pin connected to sensor 2
#define DATA_PIN    0  // Pin connected to the data pin of 74HC595
#define CLOCK_PIN   1  // Pin connected to the clock pin of 74HC595
#define LATCH_PIN   4  // Pin connected to the latch pin of 74HC595

void setup() {
  pinMode(SENSOR1_PIN, INPUT);
  pinMode(SENSOR2_PIN, INPUT);
  pinMode(DATA_PIN, OUTPUT);
  pinMode(CLOCK_PIN, OUTPUT);
  pinMode(LATCH_PIN, OUTPUT);
}

void loop() {
  if (digitalRead(SENSOR1_PIN) == HIGH) {
    shiftOutPattern1();  // Shift out pattern for sensor 1
    delay(1000);         // Wait for 1 second
  }

  if (digitalRead(SENSOR2_PIN) == HIGH) {
    shiftOutPattern2();  // Shift out pattern for sensor 2
    delay(1000);         // Wait for 1 second
  }
}

void shiftOutPattern1() {
  byte patterns[] = {0b00000000, 0b00000001, 0b00000011, 0b00000111, 0b00001111, 0b00011111, 0b00111111, 0b01111111, 0b11111111, 0b00000000};

  for (int i = 0; i < 10; i++) {
    shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, patterns[i]);
    digitalWrite(LATCH_PIN, HIGH);
    digitalWrite(LATCH_PIN, LOW);
    delay(100);  // Adjust delay as needed
  }
}

void shiftOutPattern2() {
  byte patterns[] = {0b00000000, 0b10000000, 0b11000000, 0b11100000, 0b11110000, 0b11111000, 0b11111100, 0b11111110, 0b11111111, 0b00000000};

  for (int i = 0; i < 10; i++) {
    shiftOut(DATA_PIN, CLOCK_PIN, MSBFIRST, patterns[i]);
    digitalWrite(LATCH_PIN, HIGH);
    digitalWrite(LATCH_PIN, LOW);
    delay(100);  // Adjust delay as needed
  }
}