myLDR-objekt

//myLDR Object - Step 1
class myLDR {
  public:
    int pin;
    int min_value = 1023;
    int max_value = 0;

    int read_sensor() {
      return analogRead(pin);
    }
};

myLDR sensor;

void setup() {
  sensor.pin = A5;
  Serial.begin(9600);

}

void loop() {
  Serial.println(sensor.read_sensor());
}

//myLDR Object - Step 2
class myLDR {
  public:
    int pin;
    int min_value = 1023;
    int max_value = 0;

    int read_sensor() {
      return analogRead(pin);
    }

    void calibrate_sensor() {
      int read_val = read_sensor();
      if (read_val > max_value) max_value = read_val;
      if (read_val < min_value) min_value = read_val;
    }

    int read_calibrated() {
      int readval = read_sensor();
      return map(readval, min_value, max_value, 0, 1023);
    }
};

myLDR sensor;

void setup() {
  sensor.pin = A5;
  Serial.begin(9600);
  int n = 0;
  while (n < 1000) {
    sensor.calibrate_sensor();
    delay(10);
    n++;
  }
  Serial.print("The lowest i found was: ");
  Serial.println(sensor.min_value);
  Serial.print("The highest i found was: ");
  Serial.println(sensor.max_value);
}

void loop() {
  Serial.print(sensor.read_sensor());
  Serial.print("\t");
  Serial.println(sensor.read_calibrated());

}