/*
Into Robotics
*/

const int lowerThreshold = 250;
const int upperThreshold = 450;
 
const uint8_t analogPin = A0;

void setup()
{
  Serial.begin(9600);  
  pinMode(analogPin, INPUT);
}

void loop() {
  static bool state = LOW;
  static unsigned int counter = 0;
  int analogValue = analogRead(analogPin);
  if (state == HIGH) {
    if (analogValue < lowerThreshold) {
      state = LOW;
      counter++;
      Serial.println(counter);
      Serial.println("blykst");
    }
  } else { // state == LOW
    if (analogValue > upperThreshold) {
      state = HIGH;
    }
  }
}