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K8凯发旗舰厅|数码管滚动显示数字...(C程序)

发布时间:2025-10-15 18:02:19    次浏览

//滚动显示68639665数字//CreateTime:2008-08-25#includeAT89X52.h#includeINTRINS.H#defineucharunsignedchar#defineuintunsignedintucharcodetable[96]={0x82,0x80,0x82,0xb0,0x90,0x82,0x82,0x92,0x80,0x82,0xb0,0x90,0x82,0x82,0x92,0xff,0x82,0xb0,0x90,0x82,0x82,0x92,0xff,0xff,0xb0,0x90,0x82,0x82,0x92,0xff,0xff,0xff,0x90,0x82,0x82,0x92,0xff,0xff,0xff,0xff,0x82,0x82,0x92,0xff,0xff,0xff,0xff,0x82,0x82,0x92,0xff,0xff,0xff,0xff,0x82,0x80,0x92,0xff,0xff,0xff,0xff,0x82,0x80,0x82,0xff,0xff,0xff,0xff,0x82,0x80,0x82,0xb0,0xff,0xff,0xff,0x82,0x80,0x82,0xb0,0x90,0xff,0xff,0x82,0x80,0x82,0xb0,0x90,0x82,0xff,0x82,0x80,0x82,0xb0,0x90,0x82,0x82}; //滚动显示数据uchar data temp[8]; //建立显示缓冲区void delay (void);main (){uchar n,m;TMOD=0X01;ET0=1;EA=1;TH0=0XFC;TL0=0X18;TR0=1;//****************每隔一段时间更新一次显示缓冲区的数据*******//while (1){for (n=0;n=7;n++){temp[n]=table[m];m++;if (m95) m=0;}delay ();}}//***************动态扫描程序******************void dis_show (void) interrupt1{static uchar i=0,digit=0xfe;TH0=0XFC;TL0=0X18;P0=temp[i];P3=digit;i++;if (i7) i=0;if (digit0x7f) digit=0xfe; //扫完一圈后,从头再扫描digit=_crol_(digit,1); //向左移动一位}//**************延时**********void delay (void){uint x,y;for (x=0;x=350;x++){for (y=0;y=100;y++);}}原文链接:http://www.eeworld.com.cn/mcu/article_2016102030649.html