#ifndef _KEY_H_
#define _KEY_H_
//#define KEY_SMOKE   0x01

#define KEY_LOCK1   0x10
#define KEY_LOCK2   0x20
#define KEY_LOCK    KEY_LOCK1|KEY_LOCK2
#define KEY_MUTE    0X08  
#define KEY_DOWN    0x04 
#define KEY_STOP    0x02
#define KEY_UP      0x01
#define KEY_STOP2   0X81  //ÖÐÍ£2±£´æ

#define KEY_DEBUG        (KEY_UP|KEY_DOWN)
#define KEY_HANDCTRL     (KEY_UP|KEY_DOWN|KEY_STOP|KEY_MUTE)
#define KEY_STOPWARN     (KEY_UP|KEY_STOP)
#define KEY_SELFTEST     (KEY_DOWN|KEY_STOP)
//#define KEY_FIRE       (KEY_SMOKE|KEY_WARM)
//#define KEY_MAP        (KEY_UP|KEY_STOP|KEY_DOWN|KEY_SMOKE|KEY_WARM)     
#define KEY_MAP          (KEY_UP|KEY_STOP|KEY_DOWN|KEY_MUTE)  

#define MAX_KEY_STACK    10
#define MAX_KEY_FILTER  4
#define KEY (GPIOB->IDR&0x3F)

extern unsigned char gcKey;
void TaskScanKey(void); 
extern   unsigned char gcKey;       
unsigned char GetKey(void)    ;
#endif