/*
  Solution For:
  Topics:   Programming a push button to restart loop
  Category: Programming Questions
  Link:     https://forum.arduino.cc/t/programming-a-push-button-to-restart-loop/1112525

  Sketch:   AuCP_Pushbutton.ino
  Created:  09-Apr-23
  MicroBeaut (μB)
*/

#include "Debounce.h"

#define millisec(t) (t * 1000UL)

#define pbPin 5
#define ledPin 2

bool start;
Debounce debounceInput;

unsigned long startTime;
unsigned long delayTime;

void StartCondition();
void StopConfition();
void DoSomething(bool value);

void setup() {
  pinMode(pbPin, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
  delayTime = millisec(2000);
  debounceInput.setDebounceTime (20);
}

void loop() {
  StartCondition();
  StopCondition();
  DoSomething(start);
}

void StartCondition() {
  static bool prevInput;
  bool pbValue = !digitalRead(pbPin);
  bool input = debounceInput.debounce(pbValue);  // Input Debounce

  // Rising Edge
  if (!start & input & !prevInput) {
    start = true;
    startTime = micros();
  }
  prevInput = input;
}

void StopCondition() {
  if (!start) return;
  if ( micros() - startTime < delayTime) return;
  start = false;
}

void DoSomething (bool value) {
  digitalWrite(ledPin, value);
}