8X8dianzhen.rar_8x8点阵取模

#include "AT89X51.H" unsigned char code tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; unsigned char code digittab[][8]={ {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*" ",0*/ {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*" ",0*/ {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF},/*"_",0*/ {0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF},/*"_",0*/ {0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF},/*"_",0*/ {0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF},/*"_",0*/ {0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF},/*"_",0*/ {0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*"_",0*/ {0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*"_",0*/ {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},/*"_",0*/ {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},/*"|",0*/ {0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02},/*"|",0*/ {0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04},/*"|",0*/ {0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08},/*"|",0*/ {0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10},/*"|",0*/ {0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20},/*"|",0*/ {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40},/*"|",0*/ {0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80},/*"|",0*/ {0x18,0x1C,0x1A,0x18,0x18,0x18,0x7E,0x00},/*"1",1*/ {0x18,0x24,0x42,0x20,0x10,0x08,0x04,0x7E},/*"2",2*/ {0x18,0x24,0x20,0x10,0x10,0x20,0x24,0x18},/*"3",3*/ {0x08,0x0C,0x0C,0x0A,0x0A,0x1E,0x08,0x00},/*"4",4*/ {0x1E,0x02,0x02,0x0E,0x10,0x10,0x0E,0x00},/*"5",5*/ {0x0C,0x12,0x02,0x0E,0x12,0x12,0x0C,0x00},/*"6",6*/ {0x1E,0x12,0x10,0x08,0x04,0x04,0x04,0x00},/*"7",7*/ {0x0C,0x12,0x12,0x0C,0x12,0x12,0x0C,0x00},/*"8",8*/ {0x0C,0x12,0x12,0x1C,0x10,0x12,0x0C,0x00},/*"9",9*/ {0x00,0x24,0x5A,0x81,0x81,0x42,0x24,0x18}, }; unsigned int timecount; unsigned char cnta; unsigned char cntb; void main(void) { TMOD=0x01; TH0=(65536-3000)/256; TL0=(65536-3000)%256; TR0=1; ET0=1; EA=1; while(1) {; } } void t0(void) interrupt 1 using 0 { TH0=(65536-2000)/256; TL0=(65536-2000)%256; P1=0XFF; //消除显示重影问题 P2=digittab[cntb][cnta]; P1=~(0x01<<cnta); cnta++; if(cnta==8) { cnta=0; } timecount++; if(timecount==300) { timecount=0; cntb++; if(cntb==28) { cntb=0; } } }