led_n.h

用单片机进行开发

extern void SplitNumber(unsigned int Num);	                                //分解整数，存入缓存
extern void Display_Scan(unsigned char SecondMask,unsigned char MinuteMask,unsigned char HourMask);					//循环扫描以显示出数值

sbit COM1=P2^7;			         //显示控制位定义
sbit COM2=P2^4;
sbit COM3=P2^5;
sbit COM4=P2^6;	


#define SECOND_BLINK 0x08		 //正常状态下掩膜
#define NO_BLINK2 0X00			 

#define NO_BLINK 0xff			 //设定时间时掩膜
#define MINIT_BLINK 0X00
#define	HOUR_BLINK 0X00