uint16_t time=millis();

int StartTime;
int Lasttime;
int Na;

bool flag=true;
int b;
int c;



void setup() {
Serial.begin(9600);
pinMode(2, INPUT_PULLUP);
pinMode(3, INPUT_PULLUP);
pinMode(8, OUTPUT);
pinMode(7, OUTPUT);
}

void loop() {



switch(b){
  case 3:digitalWrite(8, HIGH);
  break;
  case 4:digitalWrite(8, LOW);
  b=0;
  break;
}
switch(c){
  case 1:Serial.println("dolgo nazal");
  break;
  //case 0:Serial.println("otrabotal");
  //break;

}

int Button = digitalRead(2);
uint32_t tmr;

static bool pstate=false;
bool state = !digitalRead(3);
if(pstate != state){
  pstate=state;
  Delay(500);
  if (pstate && millis() - tmr >= 500) {
        tmr = millis();     // сброс таймера
        Serial.println("нажата");
    }else{Serial.println("отжата");}
}

static bool pressState=false;
bool con=!digitalRead(4);
if(pressState !=con){
  pressState=con;
  Delay(500);
}

  if(!(Button==1)){
    Delay(500);
    flag=false;
    if(flag==false){
    b++;
}
Serial.println("Chenge_Codition "+ String(b));
}
else{
  flag=true;
}
}



void Delay(int Del){
  int CurTime=millis();
  Del+=CurTime;
  while(CurTime<Del){
    CurTime=millis();
  }
}