pr.ino

uint8_t prPin = 0;// Pin Fotoresistenza
uint8_t prTrigger = 50;// Se minore di questo trigger
// Programma
bool start = true;
unsigned long startTime = 0;
uint8_t count = 0;
void setup() {
  pinMode(13, OUTPUT);
  Serial.begin(9600);
  delay(500);
  digitalWrite(13, HIGH);
  delay(250);
  digitalWrite(13, LOW);
}
void loop() {
  if (start) {
    startTime = millis();
    start = false;
  } else {
    if (analogRead(prPin) > prTrigger) {
      Serial.print(++count);
      Serial.print(": ");
      Serial.print((millis()-startTime)/1000.0);
      Serial.println();
      start = true;
      delay(200);
    }
  }
}