cd4094.h

ch451键盘LED管理芯片的驱动程序,很好用的,设计很标准的代码

/*
*****************************
**filename:cd4094.h
*****************************
*/
#ifndef CD4094_HEAD
#define CD4094_HEAD

#define SEL_X5045   	0
#define SEL_AT45LIB  	1
#define SEL_AT45REC  	2
#define SEL_CH451	3
#define SEL_DS1302	4
#define SEL_NULL	5

extern void Set1BitMask4094(unsigned char BitMask);
extern void Clear1BitMask4094(unsigned char BitMask);

extern void Set2BitMask4094(unsigned char BitMask);
extern void Clear2BitMask4094(unsigned char BitMask);

extern void SelectPlayAddr(unsigned char addr);
extern void SelectChip(unsigned char ch);


#endif