/*
    https://forum.arduino.cc/t/led-statusanzeige/1313161

    Potentiometer auslesen und LEDs einschalten

*/
constexpr uint8_t redPin {32};
constexpr uint8_t yelAPin {33};
constexpr uint8_t yelBPin {25};
constexpr uint8_t greAPin {14};
constexpr uint8_t greBPin {12};
constexpr uint8_t greCPin {13};
constexpr uint8_t potPin {34};

constexpr uint8_t outPin[] {redPin, yelAPin, yelBPin, greAPin, greBPin, greCPin};

void readPot() {
  //in
  int potValue = analogRead(potPin);
  Serial.print("potValue="); Serial.println(potValue);
  // map to 0..100
  int mapped = map(potValue, 0, 4096, 0, 100);
  Serial.print("mapped="); Serial.println(mapped);
  // out
  for (auto &i : outPin) digitalWrite(i, LOW);  // switch off all

  // separate ifs in case the scale isn't linear
  if (mapped > 0)
    digitalWrite(outPin[0], HIGH);
  if (mapped > 15)
    digitalWrite(outPin[1], HIGH);
  if (mapped > 30)
    digitalWrite(outPin[2], HIGH);
  if (mapped > 45)
    digitalWrite(outPin[3], HIGH);
  if (mapped > 60)
    digitalWrite(outPin[4], HIGH);
  if (mapped > 90)
    digitalWrite(outPin[5], HIGH);
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  for (auto &i : outPin) pinMode(i, OUTPUT);
}

void loop() {
  readPot();
  delay(10); // this is only needed in this simulator
}
//