music.h

单片机开发资料光盘-双龙-686M.zip

/*		 音阶常数=65536-8000000/8/2/f	  */
#define DO	64580	//523
#define RE	64684	//587
#define	MI	64777	//659
#define FA	64820	//698
#define	SO	64898	//784
#define LA	64968	//880 
#define	TI	65030	//988                	                        	
#define DO_H	65058	//1046
#define RE_H	65110	//1174
#define MI_H	65157	//1318
#define FA_H	65178	//1397
#define SO_H	65217	//1568
#define LA_H	65252	//1760
#define TI_H	65283	//1976
#define DO_HH	65297	//2093
/*		 		 位操作宏  				*/
#define set_bit(x,y)	(x|=(1<<y))
#define clr_bit(x,y)	(x&=~(1<<y))
#define get_bit(x,y)	(x&(1<<y))