key.h

ucos2移植mega8上的完整应用

#ifndef KEY_DOT_H
#define KEY_DOT_H   
//#define old_jk
#ifdef  old_jk
#define KEY_UP 			0x5
#define KEY_DOWN                0x4
#define KEY_ENTER               0x3
#define KEY_ESC                 0x2  
#else
#define KEY_UP 			0x1
#define KEY_DOWN                0x2
#define KEY_ENTER               0x3
#define KEY_ESC                 0x4 
#define KEY_SUPER		0x5
#endif        

      
void key_scan(unsigned int key_adc_value);

extern bit F_KEY_OK;
extern unsigned char KEY_value;
        
#endif