gr-sakura olympus shutter

gr_sketch.cpp

/*GR-SAKURA Sketch Template Version: V1.08*/
#include <rxduino.h>

#define PIN_0 0
#define PIN_1 1

int status = 0;
void setup()
{
    pinMode(PIN_LED0,OUTPUT);
    pinMode(PIN_LED1,OUTPUT);
    pinMode(PIN_0,OUTPUT);
    pinMode(PIN_1,OUTPUT);
    pinMode(PIN_SW,INPUT);
    
    pinMode(PIN_LED3,OUTPUT);
}

void loop()
{
    if(!digitalRead(PIN_SW)) {

        //focus
        digitalWrite(PIN_LED0, 1);
        digitalWrite(PIN_0, 1);
        while(!digitalRead(PIN_SW)){
            digitalWrite(PIN_LED0,0);
            delay(10);
            digitalWrite(PIN_LED0,1);
        }   

        //shutter
        digitalWrite(PIN_LED1, 1);
        digitalWrite(PIN_1, 1);
        delay(1);
        //shutter off
        digitalWrite(PIN_LED1, 0);
        digitalWrite(PIN_1, 0);
        delay(1);
        //focus off
        digitalWrite(PIN_LED0, 0);
        digitalWrite(PIN_0, 0);
    }
    digitalWrite(PIN_LED3,status);
    status = !status;
    delay(10);
}