，51单片机控制LED左、右移显示、翻页显示。

4565 单片机

问答对人有帮助，内容完整，我也想知道答案 0 看不懂的地方在在程序注释后面写了为红色部分，先谢谢了 #include #define uchar unsigned char #define uint unsigned int *it sh_cp=P3^0; //595时钟端 it ds=P3^1; //595数据段 it st_cp=P3^3; //595锁存端 uchar num=20; //汉字个数 /***********************汉字字模和图像码*************// uchar code tab[]={ //取码方式，阴码逆向，逐列，1616 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x40,0x01,0x20,0x02,0x90,0x04, 0x48,0x09,0x24,0x12,0x12,0x24,0x09,0x48,0x04,0x10,0x02,0x20,0x00,0x00,0x00,0x00,/"《",0/ 0x00,0x10,0x00,0x10,0xF8,0x13,0x49,0x12,0x4A,0x12,0x4C,0x12,0x48,0x12,0xF8,0xFF, 0x48,0x12,0x4C,0x12,0x4A,0x12,0x49,0x12,0xF8,0x13,0x00,0x10,0x00,0x10,0x00,0x00,/"单",1/ 0x00,0x00,0x00,0x80,0x00,0x60,0xFE,0x1F,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x02, 0x20,0x02,0x3F,0x02,0x20,0xFE,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0x00,/"片",2/ 0x10,0x04,0x10,0x03,0xD0,0x00,0xFF,0xFF,0x90,0x00,0x10,0x83,0x00,0x60,0xFE,0x1F, 0x02,0x00,0x02,0x00,0x02,0x00,0xFE,0x3F,0x00,0x40,0x00,0x40,0x00,0x78,0x00,0x00,/"机",3/ 0x80,0x00,0x82,0x80,0x82,0x40,0x82,0x30,0xFE,0x0F,0x82,0x00,0x82,0x00,0x82,0x00, 0x82,0x00,0x82,0x00,0xFE,0xFF,0x82,0x00,0x82,0x00,0x82,0x00,0x80,0x00,0x00,0x00,/"开",4/ 0x00,0x00,0x00,0x20,0x18,0x10,0x16,0x8C,0x10,0x83,0xD0,0x80,0xB8,0x41,0x97,0x46, 0x90,0x28,0x90,0x10,0x90,0x28,0x92,0x44,0x94,0x43,0x10,0x80,0x00,0x80,0x00,0x00,/"发",5/ 0x00,0x08,0x00,0x08,0xF8,0x8F,0x88,0x48,0x88,0x28,0xFF,0x1F,0x88,0x08,0x88,0x08, 0x88,0x08,0xFF,0x1F,0x88,0x28,0x88,0x48,0xF8,0x8F,0x00,0x08,0x00,0x08,0x00,0x00,/"典",6/ 0x20,0x44,0x22,0x42,0xA2,0x49,0x7E,0x48,0x22,0x48,0x22,0x48,0xFE,0x49,0x22,0x7E, 0x22,0x48,0x00,0x48,0x7C,0x48,0x00,0x49,0x00,0x4A,0xFF,0x41,0x00,0x40,0x00,0x00,/"型",7/ 0x10,0x04,0x10,0x03,0xD0,0x00,0xFF,0xFF,0x90,0x00,0x14,0x89,0xE4,0x4B,0xAF,0x2A, 0xA4,0x1A,0xA4,0x0E,0xA4,0x1A,0xAF,0x2A,0xE4,0x4B,0x04,0x88,0x00,0x80,0x00,0x00,/"模",8/ 0x20,0x10,0x20,0x30,0x20,0x10,0xFF,0x0F,0x20,0x88,0x20,0x48,0x08,0x21,0x08,0x11, 0x08,0x0D,0xFF,0x03,0x08,0x0D,0x08,0x11,0x08,0x21,0xF8,0x41,0x00,0x81,0x00,0x00,/"块",9/ 0x40,0x00,0x40,0x00,0x42,0x00,0xCC,0x3F,0x00,0x90,0x40,0x88,0xA0,0x40,0x9E,0x43, 0x82,0x2C,0x82,0x10,0x82,0x28,0x9E,0x46,0xA0,0x41,0x20,0x80,0x20,0x80,0x00,0x00,/"设",10/ 0x40,0x00,0x40,0x00,0x42,0x00,0xCC,0x7F,0x00,0x20,0x40,0x10,0x40,0x00,0x40,0x00, 0x40,0x00,0xFF,0xFF,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x00,0x00,/"计",11/ 0x00,0x00,0x00,0x00,0x02,0x20,0x04,0x10,0x09,0x48,0x12,0x24,0x24,0x12,0x48,0x09, 0x90,0x04,0x20,0x02,0x40,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/"》",12/ /******************************“心”**********************************/ 0x00,0x00,0xE0,0x00,0xF0,0x01,0xF8,0x03,0xFC,0x07,0xFC,0x0F,0xF8,0x1F,0xF0,0x3F, 0xF0,0x3F,0xF8,0x1F,0xFC,0x0F,0xFC,0x07,0xF8,0x03,0xF0,0x01,0xE0,0x00,0x00,0x00,/"未命名文件",0/ /******************************清屏字模*****************************/ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, }; void send(uchar dat595); void delay(uint n); void disp(uchar k); void dispmove(void); void main() { while(1) { dispmove(); } } void send(uchar dat595) //595发送8位扫描段码子程序 { uchar dat=dat595; //把要发送的数据给dat uint i; for(i=0;i<8;i++) //8位发送循环 { dat<<=1; //数据左移一位给CY ds=CY; //数据送至595数据端 sh_cp=0; sh_cp=1; } } void delay(uint n) { uint i,j; for(i=0;i for(j=0;j<100;j++); } void disp(uchar k) { uchar i,row,j,m; uint g; for(j=0;j<5;j++) // 动态显示5次，再移动 { row=0x08; //74138的编码初值08第一行有效 for(i=0;j<16;i++) //16行循环有效 { st_cp=0; 595锁存端无效 for(m=6;m>0;m--) 6组1616数据发送循环 { g=2i+2k+m32-32; //取字模 {这里看不懂为什取字模是这样的} send(tab[g+1]); //上半屏 send(tab[g]); //下半屏 } P1=row; row++; st_cp=1; delay(1); } } } void dispmove(void) //左、右移动、翻页显示 { uchar k,j; for(k=0;k<16(num-6);k++) //num个字，6个1616点的Led显示屏。K++为向后取码则左移 { disp(k); //16（num-6）为需要的点数{这里的点数是什么意思} } for(k=16(num-6);k>0;k--) //K--为向后取码则右移 { disp(k); } for(j=0;j<3;j++) { for(k=16;k>0;k--) { disp(1616*j); } } } 0 已退回2积分
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