// blinkprtpw

byte ledPin = 2;
byte potPin = 14;
bool state = 0;
unsigned long timerL, timeoutL = 100, timeoutLold, timerH, timeoutH, timeoutHold;

void setup() {
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
}

void loop() {
  timeoutH = map(analogRead(A0), 0, 1023, 50, 250); // PRF 50ms to 250ms
  timeoutL = map(analogRead(A1), 0, 1023, 50, 250); // PW 50ms to 250ms

  if ((!state) && (millis() - timerL > timeoutH)) { // compare LOW timer for HIGH timeout
    timerH = millis(); // reset HIGH timer
    digitalWrite(ledPin, HIGH);
    state = 1; // indicate pulse HIGH state
  }

  if ((state) && (millis() - timerH > timeoutL)) { // compare HIGH timer for LOW timeout
    timerL = millis(); // reset LOW timer
    digitalWrite(ledPin, LOW);
    state = 0; // indicate pulse LOW state
  }

  showPRTPW();
}

void showPRTPW() {
  if ((timeoutHold != timeoutH) || (timeoutLold != timeoutL)) {
    timeoutHold = timeoutH;
    timeoutLold = timeoutL;
    Serial.print(timeoutH);
    Serial.print(" ");
    Serial.print(timeoutL);
    Serial.println();
  }
}