key.h

mp3播放器软件

/*****************************************************************
	Key test programm
     	T-Squre Design

     												by Lawrence Gao
     												Jun.26,2002
*****************************************************************/

//Key header file:KEY.h.
#ifndef	_key_h
#define	_key_h
//single key
#define NOKEY  0x0
#define KEY_PLAY_HOLD 0x31
#define KEY_PLAY           0x11
#define KEY_MODE           0x06
#define KEY_PREV           0x05
#define KEY_BACKWARD	   0x25
#define KEY_BACKWARD_OFF	KEY_PREV+0x40

#define KEY_NEXT           0x09
#define KEY_FORWARD		   0x29
#define KEY_FORWARD_OFF	  KEY_NEXT+0x40

#define KEY_VOLUME_UP      0x0d
#define KEY_VOLUME_UP1	   0x2d

#define KEY_VOLUME_DOWN	    0x0e
#define KEY_VOLUME_DOWN1    0x2e

#define KEY_STOP    		0x0a
//#define KEY_AB  			0x0a

#define KEY_POWER_OFF	    0x2a








xdata unsigned char NewKey=0;
xdata unsigned int	KeyTimer=0;
bit IntEntry = 0;
void ScanKey(void);
unsigned char	ScanKeyCode();
void	GetKeyValue(void);
void IntExecute();
//#include <KEY.c>
#endif