static int get_value(struct gpio_chip *gc, unsigned offset){
	DEBUG_OUT("<1>%s: GET_VALUE of pin%d ",MOD_NAME,offset);

	writeToBuffer(offset);
	writeToBuffer(CMD_READ);

	down(&read_sema);

	return pin_status[0];
}

static void set_value(struct gpio_chip *chip, unsigned offset, int value){
	DEBUG_OUT("<1>%s: SET_VALUE of pin%d to %d",MOD_NAME,offset,value);

	writeToBuffer(offset);
	if(value){
		writeToBuffer(CMD_H);
	}else{
		writeToBuffer(CMD_L);
	}
}

static int set_in(struct gpio_chip *chip, unsigned offset){
	int ret=0;

	DEBUG_OUT("<1>%s: SET_INPUT of pin%d ",MOD_NAME,offset);

	ret=writeToBuffer(offset);
	ret|=writeToBuffer(CMD_IN);

	return -ret;
}

static int set_out(struct gpio_chip *chip, unsigned offset, int value){
	int ret;

	DEBUG_OUT("<1>%s: SET_OUTPUT of pin%d to %d",MOD_NAME,offset,value);

	ret=writeToBuffer(offset);
	if(value){
		ret|=writeToBuffer(CMD_OUTH);
	}else{
		ret|=writeToBuffer(CMD_OUTL);
	}

	return -ret;
}