Arduino_FlasherSpedaMotor_Attiny13

/*
ATTINY13
 +Vcc-----------1-|    |-8--Vcc
  PB3 = IN_PIN--2-|    |-7--NC
  PB4 = BUZZER--3-|    |-6--OUT_PIN = PB1
           Gnd--4-|    |-5--NC

(PCINT5/RESET/ADC0/dW) PB5---1-|    |-8---VCC
    (PCINT3/CLKI/ADC3) PB3---2-|    |-7---PB2 (SCK/ADC1/T0/PCINT2)
         (PCINT4/ADC2) PB4---3-|    |-6---PB1 (MISO/AIN1/OC0B/INT0/PCINT1)
                       GND---4-|    |-5---PB0 (MOSI/AIN0/OC0A/PCINT0)
*/

#define    INPIN   PB3
#define   OUTPIN   PB1
#define   BUZPIN   PB4
#define  IN_HIGH  (PINB & (1<<INPIN)) != 0

unsigned long waitPoint=0;
const uint16_t max_on = 65535;

void setup() {

  DDRB &=~(1 << INPIN); // input
  DDRB |= (1 << OUTPIN); // output
  DDRB |= (1 << BUZPIN); // output

  _beep(2);
  if(IN_HIGH) {
    waitPoint = millis();
  } else {
    PORTB |=  (1<<BUZPIN); delay(1500);
    PORTB &= ~(1<<BUZPIN);
    waitPoint = millis() - 50000;
  }
}

void loop() {
  while(!IN_HIGH && (millis() - waitPoint) < max_on ) kedip();
  tunggu(IN_HIGH);
  _beep(1);
  waitPoint = millis();
};

void tunggu(uint16_t x) {
  if(!x) { // kalo timeout msh on
//    _beep(1);
    PORTB |=  (1<<BUZPIN); delay(1500);
    PORTB &= ~(1<<BUZPIN);
  }
  // masih off/on
  while(IN_HIGH==x) delay(200);
};

void kedip(void) {
  PORTB |=  (1<<OUTPIN); delay(550);
  PORTB &= ~(1<<OUTPIN); delay(500);

  PORTB |=  (1<<OUTPIN); delay(350);
  PORTB &= ~(1<<OUTPIN); delay(350);

  PORTB |=  (1<<OUTPIN); delay(350);
  PORTB &= ~(1<<OUTPIN); delay(550);
};

void _beep(byte x) {
  for(byte i=0;i<x;i++) {
    PORTB |=  (1<<BUZPIN); delay(250);
    PORTB &= ~(1<<BUZPIN); delay(200);
  }
};