#ifndef __INC_BTN_H
#define __INC_BTN_H


#include <stdint.h>


#define SR_CLK			0
#define SR_DAT			1
#define SR_LAT			16

#define BTN_STICK_UP	(1 << 14)
#define BTN_STICK_DN	(1 << 11)
#define BTN_STICK_LF	(1 << 12)
#define BTN_STICK_RT	(1 << 15)
#define BTN_STICK_SEL	(1 << 13)

#define BTN_READ0		17
#define BTN_READ1		18


uint16_t btn_read();


#endif