HoldButton

/*
  https://playground.arduino.cc/Code/HoldButton
*/

void setup() {

}
int RA8875_INT = 10;
int buttonhoch = LOW;
int buttonrunter = LOW;
int buttonlinks = LOW;
int buttonrechts = LOW;
int menuchoice = 0;
int uhrstunde = 0;
int uhrminute = 0;
int timerminute = 0;
int timersekunde = 0;
int timeredittoggle = 0;
int timeredit = 0;
int timereditdigit = 0; //1-4
int digitplace[4] = {50, 100, 150, 200};
int setdigithelper = LOW;
int ledState[4] = {LOW, LOW, LOW, LOW};          // ledState used to set the LED
int buttonwait = 1000;
int buttonpin = 15;
int menu = 0; //0=timer 1=clock
boolean button_press = false;
// Generally, you should use "unsigned long" for variables that hold time
unsigned long previousMillis[6] = {500, 500, 500, 500, 500, 500};   // will store last time LED was updated
unsigned long currentMillis = millis();
// constants won't change:
const long interval[6] = {1000, 1000, 1000, 1000, 1000, 1000};
//Menü  1x kurz =Uhr/Timer.. 1x Lang = Uhr/Timer stellen Uhr->/Sommer/Winterzeit
//menuchoice: 0=Uhr, 1=Timer 2=menu (5Sekunden drücken.. Uhr stellen, Sommerzeit)
void loop() {
  currentMillis = millis();
  checkBlinking();
  //switchmenuchoice();
  int countspeed = 0;

  if (menu == 1) {

  }
  switch (menuchoice) {
    case 1:
      //Screen clear
      //4 Optionen geviertelt/halbiert
      //
      break;
    default: ; break;
  }

}
void checkBlinking() {
  if (currentMillis - previousMillis[0] >= interval[0]) {
    previousMillis[0] = currentMillis;
    timeredit = !timeredit;
    if (setdigithelper == LOW)
    {
      timeredit == LOW; setdigithelper = HIGH;
    }
    if (timeredit == LOW) {
      //Paint zahl timereditdigit digitplace
    } else {
      //Paint Black Space timereditdigit
    }
  }

}

void switchmenuchoice() {
  if (currentMillis - previousMillis[1] >= interval[1]) {
    previousMillis[1] = currentMillis;
    timeredit = !timeredit;
    if (menuchoice == 0) {
      menuchoice = 1;
      //Uhr
    } else {
      menuchoice = 0;
      //Timer
    }
  }
}
int button = 0;
int helpinterval = 1000;
void longhold() {
  if (currentMillis - previousMillis[2] >= interval[2]) {
    previousMillis[2] = currentMillis;
    timeredit = !timeredit;
    if (menuchoice == 0) {
      menuchoice = 1;
      //Paint zahl timereditdigit digitplace
    } else {
      menuchoice = 0;
      //Paint Black Space timereditdigit
    }
  } else if (button == LOW) {
    previousMillis[2] = currentMillis;
    interval[2] - 100 ;
  }
}
int countwait = 1000;
void hold_button() {
  if(buttonpin == LOW ){
  if ( currentMillis - previousMillis[3] >= interval[3])
  {
    if (currentMillis - previousMillis[4] >= interval[4]) {
      previousMillis[4] = currentMillis;
      button_press = true;
    } else {
      previousMillis[4] = currentMillis;
    }

  }else{
    button_press = false;

  }
}else button_press = false;
}

void countspeed() {
  if (button_press)
    if (currentMillis - previousMillis[5] >= countwait) {
      previousMillis[5] = currentMillis;
    }
}