单片机心形流水灯程序 基于51单片机心形流水灯C语言源程序.doc

单片机心形流水灯程序 基于51单片机心形流水灯C语言源程序 导读：就爱阅读网友为您分享以下“基于51单片机心形流水灯C语言源程序”的资讯，希望对您有所帮助，感谢您对92的支持! #includelt;reg51.hgt; unsigned int x,y; void delayms(unsigned int z) //延时 { } void On_all() //开启所有灯 { } void Off_all()//关闭所有灯 { } void ls()//正向流水灯 { P0=0xff; P1=0xff; P2=0xff; P3=0xff; P0=0x00; P1=0x00; P2=0x00; P3=0x00; unsigned int i,j; for(i=z;igt;0;i--) for(j=150;jgt;0;j--); P2=0x00; delayms(400); P3=0x00; delayms(400); P1=0x00; delayms(400); P0=0x01; delayms(50); P0=0x02; delayms(50); P0=0x04; delayms(50); P0=0x08; delayms(50); P0=0x10; delayms(50); P0=0x20; delayms(50); P0=0x40; delayms(50); P0=0x80; delayms(50); P0=0x00; P2=0x01; delayms(50); P2=0x02; delayms(50); P2=0x04; delayms(50); P2=0x08; delayms(50); P2=0x10; delayms(50); P2=0x40; delayms(50); P2=0x80; delayms(50); P2=0x00; P3=0x80; delayms(50); P3=0x