【求助】为什么我写的点阵程序屏全亮了，不应该啊

happyfly · 发表于 2014-12-11 18:41:15

[mw_shl_code=c,true]#include <reg52.h> #define uchar unsigned char #define uint unsigned int sbit SCLK_164_1=P1^1; sbit DATA_164_1=P1^2; sbit SCLK_164_2=P1^3; sbit DATA_164_2=P1^4; sbit SCLK_595_1=P2^0; sbit DATA_595_1=P2^1; sbit LATCH_595_1=P2^2; sbit SCLK_595_2=P2^3; sbit DATA_595_2=P2^4; sbit LATCH_595_2=P2^5; unsigned char zancun[32]; unsigned char code shuzu[]={0x01,0x06,0x08,0x0A,0x00,0x94,0x00,0x92,0x55,0x00,0x37,0x00,0x52,0x00,0x00,0x38,0x00,0x4C,0x52,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; void delay(uint i) { int q=0; for(q=0;q<i;q++); } void HC_595_1(uchar Data) { uchar i; for(i=0;i<8;i++) { SCLK_595_1=0; DATA_595_1=Data&0x01; Data=Data>>1; delay(5); SCLK_595_1=1; } delay(50); LATCH_595_1=0; delay(10); LATCH_595_1=1; delay(10); LATCH_595_1=0; } void HC_595_2(uint Data)//595?????????? { uchar i; for(i=0;i<8;i++) { SCLK_595_2=0; DATA_595_2=Data&0x01; Data=Data>>1; delay(50); SCLK_595_2=1; } delay(50); LATCH_595_2=0; delay(10); LATCH_595_2=1; delay(10); LATCH_595_2=0; } void HC_164_1(uchar Data) { uchar i; for(i=0;i<8;i++) { SCLK_164_1=0; DATA_164_1=Data&0x01; Data=Data>>1; delay(10); SCLK_164_1=1; } delay(10); } void HC_164_2(uchar Data)//164???? { uchar i; for(i=0;i<8;i++) { SCLK_164_2=0; DATA_164_2=Data&0x01; Data=Data>>1; delay(10); SCLK_164_2=1; } delay(10); } void Display() { uint i,j,q; for(i=0;i<16;i++) { HC_595_1(zancun); HC_595_2(0); if(i<8) { HC_164_1(0x01<<i); HC_164_2(0xFF); delay(10); HC_595_1(0); HC_595_2(0); } else { HC_164_1(0xFF); HC_164_2(0x01<<i); delay(20); HC_595_1(0); HC_595_2(0); } j=i+16; q=i-16; HC_595_2(zancun[j]); HC_595_1(0); if(j<24) { HC_164_1(0x01<<q); HC_164_2(0xFF); delay(10); HC_595_2(0); HC_595_1(0); } else { HC_164_2(0x01<<q); HC_164_1(0xFF); delay(10); HC_595_2(0); HC_595_1(0); } } } void main() { int a; delay(5000); for(a=0;a<32;a++) zancun[a]=shuzu[a]; while(1) { Display(); delay(50); } } [/mw_shl_code]