#ifndef BSP_KEY_H
#define BSP_KEY_H

#include "bsp_config.h"

//按键
#define Key_Down	0
#define Key_Up	    1

#define Key1	    P21   //音量增大
#define Key2	    P20   //音量减小	
#define Key3	    P02   //开关机

// #define Key  (key1 && key2 && key3)   


extern void L2_key_init();
extern U8 L2_ReadKey1(void);
extern U8 L2_ReadKey2(void);
extern U8 L2_ReadKey3(void);

#endif