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          EEPW首頁 > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 51單片機(jī)—8*8LED點(diǎn)陣—09—①

          51單片機(jī)—8*8LED點(diǎn)陣—09—①

          作者: 時(shí)間:2016-11-25 來源:網(wǎng)絡(luò) 收藏
          LED點(diǎn)陣,相信肯定知道單片機(jī)的人都該知道這個(gè),我也就是一步一步發(fā)吧~~

          今天這個(gè)就是簡單的控制8*8LED點(diǎn)陣亮0~F這16個(gè)數(shù)字,暫時(shí)不加左移啊~~,上移啊~~以及16*16的點(diǎn)陣呢~~

          本文引用地址:http://www.ex-cimer.com/article/201611/321503.htm

          不過也就這些天都發(fā)出來吧~~

          呵呵~~

          8*8LED點(diǎn)陣顯示0~F(這里是靜態(tài)顯示)

          注意:

          用Proteus仿真開始還真的不知道那個(gè)是行,那個(gè)是列~~

          還得浪費(fèi)我時(shí)間一點(diǎn)點(diǎn)看人家別人的東東~~

          1)紅色LED上邊為列,下邊為行(其它顏色的正好相反,上為行,下為列~~)

          2)對于紅色來說,上邊的列最低位在最右邊;下邊的行最低位也是恰好相反,在最左邊(一會看圖就知道了,我的就寫反了~~正好可以反過來看了~~)

          基本上就這么兩點(diǎn)的注意事項(xiàng)~~





          然后就是程序了:

          LED.c

          //------------------------------------------------------------------------------
          //以前還真的沒仿真過LED點(diǎn)陣,今天正好沒事情做~~
          //注意一點(diǎn)吧,紅色的上為列,下為行,其它顏色正好相反~~(前提是我也沒記錯(cuò)的情況下~~呵呵,剛試驗(yàn)了一下,對的~~)
          #include"reg52.h"
          #include"delay.h"
          #include"macroandconst.h"
          //------------------------------------------------------------------------------
          #define ROW P0
          #define LINE P2
          uchar code row[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//送行
          uchar code line[16][8]={
          {0x1c,0x22,0x22,0x22,0x22,0x22,0x22,0x1c},//0 注意:這里的數(shù)據(jù)是翻轉(zhuǎn)的,因?yàn)閷τ诩t色來說,這里上邊為列,最低位在最右邊,下邊為行,最低位在最左邊
          {0x08,0x0c,0x08,0x08,0x08,0x08,0x08,0x1c},//1
          {0x1c,0x22,0x22,0x10,0x08,0x04,0x02,0x3e},//2
          {0x1c,0x22,0x20,0x18,0x20,0x20,0x22,0x1c},//3
          {0x10,0x18,0x14,0x14,0x12,0x7c,0x10,0x38},//4
          {0x3e,0x02,0x02,0x1e,0x20,0x20,0x20,0x1c},//5
          {0x1c,0x22,0x02,0x1e,0x22,0x22,0x22,0x1c},//6
          {0x3e,0x12,0x10,0x08,0x08,0x08,0x08,0x08},//7
          {0x1c,0x22,0x22,0x1c,0x22,0x22,0x22,0x1c},//8
          {0x1c,0x22,0x22,0x22,0x3c,0x20,0x22,0x1c},//9
          {0x08,0x08,0x18,0x14,0x14,0x3c,0x24,0x66},//A
          {0x1e,0x24,0x24,0x1c,0x24,0x24,0x24,0x1e},//B
          {0x3c,0x22,0x02,0x02,0x02,0x02,0x22,0x1c},//C
          {0x1e,0x24,0x24,0x24,0x24,0x24,0x24,0x1e},//D
          {0x3e,0x24,0x14,0x1c,0x14,0x04,0x24,0x3e},//E
          {0x3e,0x24,0x14,0x1c,0x14,0x04,0x04,0x0e},//F
          };
          uchar num;
          uchar times;
          uchar count;
          //------------------------------------------------------------------------------
          //main
          void main()
          {
          while(1)
          {
          for(num=0;num<16;num++)
          {
          for(times=0;times<50;times++)
          {
          for(count=0;count<8;count++)//刷新行和列
          {
          ROW=0XFF;//每次都要消影,就是讓行都為低電平
          LINE=line[num][count];
          ROW=row[count];
          delay(2);//延時(shí)100ms
          }
          }
          }
          }
          }



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