int fnc_dynamic_digitalRead(int _pin){
	pinMode(_pin,INPUT);
	return digitalRead(_pin);
}

void fnc_dynamic_digitalWrite(int _pin, int _e){
	pinMode(_pin,OUTPUT);
	digitalWrite(_pin,_e);
}

void setup()
{


}


void loop()
{
	yield();

  	if ((fnc_dynamic_digitalRead(4) == true)) {
  		fnc_dynamic_digitalWrite(2, HIGH);
  	}
  	else {
  		fnc_dynamic_digitalWrite(2, LOW);
  	}

  	delay(150);

}