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求大神看一下單片機(jī)+LCD12232顯示的字體為什么是鏡像的

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ID:700110 發(fā)表于 2020-3-3 16:26 | 顯示全部樓層 |閱讀模式
TIM圖片20200303161855.png TIM圖片20200303162236.png
根據(jù)lab8000用proteus仿真的 剛剛接觸這個(gè)LCD，可能連線不對(duì)，單片機(jī)代碼如下
  1. #include<reg51.h>
  2. #define PD1 61

  4. unsigned char Column;
  5. unsigned char Page_;
  6. unsigned char Code_;
  7. unsigned char Command;
  8. unsigned char LCDData;

  10. xdata unsigned char CWADD1 _at_ 0x8000;
  11. xdata unsigned char DWADD1 _at_ 0x8001;
  12. xdata unsigned char CRADD1 _at_ 0x8002;
  13. xdata unsigned char DRADD1 _at_ 0x8003;

  15. xdata unsigned char CWADD2 _at_ 0x8004;
  16. xdata unsigned char DWADD2 _at_ 0x8005;
  17. xdata unsigned char CRADD2 _at_ 0x8006;
  18. xdata unsigned char DRADD2 _at_ 0x8007;

  20. code unsigned char EETAB[ ][8]={
  21.     {0x38,0x44,0x44,0x44,0x44,0x44,0x38,0x00},
  22.     {0x10,0x30,0x50,0x10,0x10,0x10,0x7c,0x00},
  23.     {0x38,0x44,0x04,0x08,0x10,0x20,0x7c,0x00},
  24.     {0x78,0x84,0x04,0x38,0x04,0x84,0x78,0x00}
  25. };

  27. code unsigned char CCTAB[][32] ={
  28.     {0x00,0x04,0xe4,0x24,0x24,0x64,0xb4,0x2f,
  29.     0x24,0xa4,0x64,0x24,0x24,0xe6,0x04,0x00,
  30.     0x00,0x00,0x7f,0x04,0x05,0x05,0x05,0x7f,
  31.     0x05,0x05,0x05,0x25,0x44,0x3f,0x00,0x00},

  33.     {0x00,0x04,0xe4,0x24,0x24,0x64,0xb4,0x2f,
  34.     0x24,0xa4,0x64,0x24,0x24,0xe6,0x04,0x00,
  35.     0x00,0x00,0x7f,0x04,0x05,0x05,0x05,0x7f,
  36.     0x05,0x05,0x05,0x25,0x44,0x3f,0x00,0x00},

  38.     {0x00,0x04,0xe4,0x24,0x24,0x64,0xb4,0x2f,
  39.     0x24,0xa4,0x64,0x24,0x24,0xe6,0x04,0x00,
  40.     0x00,0x00,0x7f,0x04,0x05,0x05,0x05,0x7f,
  41.     0x05,0x05,0x05,0x25,0x44,0x3f,0x00,0x00},

  43.     {0x00,0x04,0xe4,0x24,0x24,0x64,0xb4,0x2f,
  44.     0x24,0xa4,0x64,0x24,0x24,0xe6,0x04,0x00,
  45.     0x00,0x00,0x7f,0x04,0x05,0x05,0x05,0x7f,
  46.     0x05,0x05,0x05,0x25,0x44,0x3f,0x00,0x00}
  47. };

  49. void WriteCommandE1(){
  50.     while(CRADD1 & 0x80);
  51.     CWADD1 = Command;
  52. }

  54. void WriteDataE1(){
  55.     while(CRADD1 & 0x80);
  56.     DWADD1 = LCDData;
  57. }

  59. void ReadDataE1(){
  60.     while(CRADD1 & 0x80);
  61.     LCDData = DRADD1;
  62. }

  64. void WriteCommandE2(){
  65.     while(CRADD2 & 0x80);
  66.     CWADD2 = Command;
  67. }

  69. void WriteDataE2(){
  70.     while(CRADD2 & 0x80);
  71.     DWADD2 = LCDData;
  72. }

  74. void ReadDataE2(){
  75.     while(CRADD2 & 0x80);
  76.     LCDData = DRADD2;
  77. }

  79. void Init(){
  80.     Command = 0xe2;

  82.     WriteCommandE1();
  83.     WriteCommandE2();

  85.     Command = 0xa4;
  86.     WriteCommandE1();
  87.     WriteCommandE2();

  89.     Command = 0xa9;
  90.     WriteCommandE1();
  91.     WriteCommandE2();

  93.     Command = 0xa0;
  94.     WriteCommandE1();
  95.     WriteCommandE2();

  97.     Command = 0xc0;
  98.     WriteCommandE1();
  99.     WriteCommandE2();

  101.     Command = 0xaf;
  102.     WriteCommandE1();
  103.     WriteCommandE2();

  105. }

  107. void Clear(){
  108.     unsigned char i, j;
  109.     i = 0;
  110.     do{
  111.         Command = (i + 0xb8);
  112.         WriteCommandE1();
  113.         WriteCommandE2();

  115.         Command = 0x00;
  116.         WriteCommandE1();
  117.         WriteCommandE2();
  118.         j = 0x50;
  119.         do{
  120.             LCDData = 0x00;
  121.             WriteDataE1();
  122.             WriteDataE2();
  123.         }while(--j!=0);
  124.     }while(++i!=4);
  125. }

  127. void Delay(){
  128.     unsigned char i, j;
  129.     i = 20;
  130.     j = 0;
  131.     do{
  132.         do{
  133.         }while(--j!=0);
  134.     }while(--i!=0);
  135. }

  137. void WriteCHN16x16(){
  138.     unsigned char i, j, k;
  139.     i = 0;
  140.     j = 0;
  141.     while(j<2){
  142.         Command = ((Page_ + j) & 0x03)|0xb8;
  143.         WriteCommandE1();
  144.         WriteCommandE2();
  145.         k = Column;
  146.         while(k < Column + 16){
  147.             if(k < PD1){
  148.                 Command = k;
  149.                 WriteCommandE1();
  150.                 LCDData = CCTAB[Code_][i];
  151.                 WriteDataE1();
  152.             }
  153.             else{
  154.                 Command = k-PD1;
  155.                 WriteCommandE2();
  156.                 LCDData = CCTAB[Code_][/i][i][i];
  157.                 WriteDataE2();
  158.             }
  159.             i++;
  160.             if(++k >= PD1*2) break;
  161.         }
  162.         j++;
  163.     }
  164. }

  166. void main(){
  167.     Init();
  168.     Clear();
  169.     Page_ = 0x02;
  170.     Column = 0x00;
  171.     Code_ = 0x00;
  172.     WriteCHN16x16();

  174.     while(1);
  175. }
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ID:617449 發(fā)表于 2020-3-3 17:33 | 顯示全部樓層
那就取模的時(shí)候先鏡像一下，顯示就是正的了
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ID:105364 發(fā)表于 2020-3-3 18:12 | 顯示全部樓層
程序沒錯(cuò)。很久以前做過，仿真就這樣是鏡像 的，同樣程序放實(shí)物就正確的。
12232.jpg 91529822720e0cf3233037760a46f21fbf09aa7c.jpg

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ID:700110 發(fā)表于 2020-3-3 21:39 | 顯示全部樓層
47okey 發(fā)表于 2020-3-3 18:12
程序沒錯(cuò)。很久以前做過，仿真就這樣是鏡像 的，同樣程序放實(shí)物就正確的。

大佬，那您能幫我看下我定義的應(yīng)該是在第二行第一位的位置，為什么在中間呢
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ID:704664 發(fā)表于 2020-3-10 09:10 | 顯示全部樓層
小哥，你是在做漢字滾動(dòng)的設(shè)計(jì)嗎
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ID:897458 發(fā)表于 2021-12-24 08:25 來自觸屏版 | 顯示全部樓層
不同廠家生產(chǎn)的屏方向不同
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ID:232791 發(fā)表于 2021-12-28 09:06 | 顯示全部樓層
程序設(shè)置180°翻轉(zhuǎn)
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