key.h

把原先的快走丝设备改进

#ifndef	KEY_H__
	#define	KEY_H__

	extern void Key_Check();
	extern unsigned char Key_get();
	extern unsigned char Commad_Get();


	extern unsigned char idata gvc_key_now;
	extern unsigned char idata gvc_key_out;
	extern unsigned char idata gvc_com_now;
	extern unsigned char idata gvc_com_out;


	extern  bit gvb_key_scan_flg;
	extern  bit gvb_com_flg;

#endif