LedOnOff

/*
Author: Kulcsar Rudolf
Mail: kulcsarrudolf@gmail.com

IF YOU HAVE ANY SUGGESTION, PLEASE LET ME KNOW!
*/

#define BUTTON 2
#define LED 13
volatile long lastPressed = 0;
byte ledState = 0;

void setup() {
  pinMode(BUTTON, INPUT_PULLUP);
  pinMode(LED, OUTPUT);

  Serial.begin(9600);
}

void LedOnOff(byte button){
  if(button == 1){
    Serial.print("\nButton Pressed!");
  }

  if (button == 1 && ledState == 0){
    ledState = 1;
    lastPressed = millis();
    digitalWrite(LED, ledState);
    Serial.print("\nLED ON!");
  }else if(millis() - lastPressed > 10000 && ledState == 1){
    ledState = 0;
    lastPressed = 0;
    digitalWrite(LED, ledState);
    Serial.print("\nLED OFF!");
  }
}

void TaskOneSec(){
  delay(1000);
  Serial.print("\n1 sec Task finished.");
}

void loop() {
  byte buttonState = !digitalRead(BUTTON);
  LedOnOff(buttonState);
  TaskOneSec();
}