小玩LED點(diǎn)陣之-滾動(dòng)顯示

#include#define uchar unsigned charuchar code tab[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*空白*/0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x24,0x18,/*0*/  //共陰0x00,0x18,0x1C,0x18,0x18,0x18,0x18,0x18,0x3C,/*1*/0x00,0x3C,0x66,0x42,0x60,0x30,0x1C,0x86,0x7E,/*2*/0x00,0x3C,0x42,0x40,0x3C,0x40,0x40,0x42,0x3C,/*3*/0x00,0x30,0x38,0x2C,0x26,0x23,0xFF,0x20,0x20,/*4*/0x00,0x7E,0x02,0x3E,0x40,0x40,0x40,0x42,0x3C,/*5*/0x00,0x3C,0x42,0x02,0x3A,0x46,0x42,0x42,0x3C,/*6*/0x00,0x7C,0x42,0x40,0x20,0x10,0x08,0x08,0x08,/*7*/0x00,0x3C,0x42,0x42,0x3C,0x42,0x42,0x42,0x3C,/*8*/0x00,0x3C,0x42,0x42,0x42,0x7C,0x40,0x42,0x3C,/*9*/0x00,0x24,0x7E,0xFF,0xFF,0xFF,0x7E,0x3C,0x18,//心形};uchar count;void delay (uchar t){uchar i=100;while(t--)while(i--); }void init_T()   //中斷和定時(shí)器初始化{IE=0x82;  //打開(kāi)總中斷，定時(shí)器T1和T0中斷TMOD=0x01;  //設(shè)定T1，T0位工作方式1TH0=0x9e;TL0=0x58;  //T0裝初值TR0=1;   //開(kāi)始時(shí)鐘開(kāi)始工作}void main(){uchar i,j;init_T();while(1){  for(j=0;j<99;j++)  //控制顯示的字符數(shù)，一定要為8的整數(shù)倍{for(count=0;count<5;) //此處控制每個(gè)字的滾動(dòng)時(shí)間，5為1秒一幀，10為2秒，一次類推{for(i=0;i<8;i++) //行掃描，此為8*8點(diǎn)陣，掃描8行{      P1=(0x01<interrupt 1    //定時(shí)器0，工作方式1，時(shí)鐘中斷{TH0=0x9e;TL0=0x58;       //T0裝初值count++;}