/*
   Forum: https://forum.arduino.cc/t/how-to-create-a-variable-pause/1440292
   Wokwi: https://wokwi.com/projects/461499361648079873

   ec2021
   2026/04/17

   * verwendet micros() anstelle von millis()
   * ist nicht blockierend (kein delay()) 

*/



//Arduino Test variable Pause mit Micros
// Eingebundene Bilbliotheken
#include <Arduino.h>
#include "avdweb_AnalogReadFast.h"
#include "digitalWriteFast.h"

enum class ACTION {IDLE, WHILEOFF};
// Define pin connections
constexpr byte Poti = A1;
constexpr byte stepPin = 13;
constexpr unsigned long maxPause = 1000; //ms

ACTION action = ACTION::IDLE;
unsigned long lastAction;
unsigned long Pause;
int Poti_Value;


void setup() {
  Serial.begin(115200);
  Serial.println("Ready");
  pinModeFast(stepPin, OUTPUT);
  digitalWriteFast(stepPin, HIGH);
  lastAction = micros();
}

void loop () {
  switch (action) {
    case ACTION::IDLE:
      Poti_Value = analogReadFast(Poti);
      Pause = map(Poti_Value, 0, 1023, 0, maxPause) * 1000; // milli to micro
      // Skip until 500 ms elapsed
      if (micros() - lastAction > 500000UL) {  // Replaces delay(500)
        action = ACTION::WHILEOFF;
        digitalWriteFast(stepPin, LOW);
        lastAction = micros();
      }
      break;
    case ACTION::WHILEOFF:
      // Skip until Pause elapsed
      if (micros() - lastAction > Pause) {
        action = ACTION::IDLE;
        digitalWriteFast(stepPin, HIGH);
        lastAction = micros();
      }
      break;
  }

}