Toggle button with timed on off help

Projects General Guidance
8

Hello
Check out this sketch. The sketch is using an array to collect all relevant information like pin addresses, states and times. Inside the loop() a button debouncing, state change detection and led action will take place on this information.

/* BLOCK COMMENT
  ATTENTION: This Sketch contains elements of C++.
  https://www.learncpp.com/cpp-tutorial/
  https://forum.arduino.cc/t/toggle-button-with-timed-on-off-help/927965
*/
#define ProjectName "Toggle button with timed on off help"
// HARDWARE SETTINGS
// YOU MAY NEED TO CHANGE THESE CONSTANTS TO YOUR HARDWARE AND NEEDS
constexpr byte ButtonPin {A0};      // portPin o---|button|---GND
constexpr byte Led1Pin {3};         // portPin o---|220|---|LED|---GND
constexpr byte Led2Pin {5};         // portPin o---|220|---|LED|---GND
#define OutPutTest
// CONSTANT DEFINITION
enum {Button_};
enum {Led1, Led2};
enum {One, Two};
constexpr byte Input_[] {ButtonPin};
constexpr byte Output_[] {Led1Pin, Led2Pin};
constexpr  unsigned long OutPutTestTime {1000};
// VARIABLE DECLARATION AND DEFINITION
unsigned long currentTime;
struct TOOGLEBUTTON {
  byte pin;
  bool statusQuo;
  byte led [sizeof(Output_)];
  unsigned long stamp;
  unsigned long duration;
} toogleButton {Input_[Button_], false, {Output_[Led1], Output_[Led2]}, 0, 20};
// -------------------------------------------------------------------
void setup() {
  Serial.begin(9600);
  Serial.println(F("."));
  Serial.print(F("File   : ")), Serial.println(__FILE__);
  Serial.print(F("Date   : ")), Serial.println(__DATE__);
  Serial.print(F("Project: ")), Serial.println(ProjectName);
  pinMode (LED_BUILTIN, OUTPUT);  // used as heartbeat indicator
  //  https://www.learncpp.com/cpp-tutorial/for-each-loops/
  for (auto Input : Input_) pinMode(Input, INPUT_PULLUP);
  for (auto Output : Output_) pinMode(Output, OUTPUT);
#ifdef OutPutTest
  // check outputs
  for (auto Output : Output_) digitalWrite(Output, HIGH), delay(OutPutTestTime);
  for (auto Output : Output_) digitalWrite(Output, LOW), delay(OutPutTestTime);
#endif
  digitalWrite(toogleButton.led[Led1], HIGH);
}
void loop () {
  currentTime = millis();
  digitalWrite(LED_BUILTIN, (currentTime / 500) % 2);
  // debounce button
  if (currentTime - toogleButton.stamp >= toogleButton.duration) {
    toogleButton.stamp = currentTime;
    // check state change
    bool stateNew = !digitalRead(toogleButton.pin);
    if (toogleButton.statusQuo != stateNew) {
      toogleButton.statusQuo = stateNew;
      // take action on change
      if (stateNew) {
      digitalWrite(toogleButton.led[One], !digitalRead(toogleButton.led[One]));
      digitalWrite(toogleButton.led[Two], !digitalRead(toogleButton.led[Two]));
      }
    }
  }
}

Have a nice day and enjoy coding in C++.