数码管的位选与段选程序.doc

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1、#include#defineuintunsignedint#defineucharunsignedcharucharcodeduan[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71};//ucharcodewei[]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};ucharcodewei[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xb

2、f,0x7f};voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}voidmain(){uinti;for(i=0;i<8;i++){P1=duan[i];P2=wei[i];delay(1);}}