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»论坛 › 嵌入式/单片机论坛 › MCU综合技术区 › JLX12832G cog 128x32 28pin单片机驱动程序源码
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JLX12832G cog 128x32 28pin单片机驱动程序源码

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ID:307026 发表于 2018-4-12 23:26 | 显示全部楼层 |阅读模式
JLX12832G-037 使用说明书
单片机源程序如下:
  1. /* JLX12832G-037-P-FOG 测试程序****/
  2. /* LCD 驱动 IC:ST7567

  4. /* 该程序显示 2 行中文如下：*/
  5. /* 全套液晶解决方案*/
  6. /* 质量取胜创建口碑*/

  8. //#include <reg51.H>
  9. //#include <intrins.h>

  11. //--------------------------------------------------------  
  12. #define lcd_cs1 10  //接口定义，CS:片选
  13. #define lcd_reset 9  //接口定义，RESET:复位  
  14. #define lcd_rs  11  //接口定义，RS:命令/数据寄存器选择。也叫"A0",或“CD”  
  15. #define lcd_sid 12  //接口定义，SID 即 SDA:串行数据  
  16. #define lcd_sclk 13  //接口定义，sclk：串行时钟  
  17. //-------------------------------------------------------  




  22. #define uchar unsigned char  
  23. #define uint unsigned int
  24. #define ulong unsigned long
  25. #define uchar unsigned char  
  26. #define uint unsigned int
  27. #define ulong unsigned long

  29. void displaygraphic(char *dp);

  31. uchar jiong1[]={/*--  文字:  囧  --*/
  32. /*--  宋体 12;  此字体下对应的点阵为：宽 x 高=16x16   --*/
  33. 0x00,0xFE,0x82,0x42,0xA2,0x9E,0x8A,0x82,0x86,0x8A,0xB2,0x62,0x02,0xFE,0x00,0x00,
  34. 0x00,0x7F,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x7F,0x00,0x00};

  36. uchar lei1[]={/*--  文字:  畾  --*/
  37. /*--  宋体 12;  此字体下对应的点阵为：宽 x 高=16x16   --*/
  38. 0x80,0x80,0x80,0xBF,0xA5,0xA5,0xA5,0x3F,0xA5,0xA5,0xA5,0xBF,0x80,0x80,0x80,0x00,
  39. 0x7F,0x24,0x24,0x3F,0x24,0x24,0x7F,0x00,0x7F,0x24,0x24,0x3F,0x24,0x24,0x7F,0x00};

  41. //写命令到 LCD 模块  
  42. void transfer_command(int data1)     
  43. {  
  44. char i;  
  45. digitalWrite(lcd_cs1,LOW);   //cs1=0,片选清零才可以传送命令或数据  
  46. digitalWrite(lcd_rs,LOW);   //rs=0：表示以下发送 1 个字节的命令  
  47. for(i=0;i<8;i++)  
  48. {  
  49.   digitalWrite(lcd_sclk,LOW);  
  50.   if(data1&0x80) digitalWrite(lcd_sid,HIGH);  
  51.   else digitalWrite(lcd_sid,LOW);  
  52.   digitalWrite(lcd_sclk,HIGH);
  53.    data1<<=1;  
  54. }  
  55. digitalWrite(lcd_cs1,HIGH);   //cs1=1,当不用传数据给液晶屏时片选尽量置高，以免接收到一些干扰信号
  56. }  
  57. //写数据到 LCD 模块  
  58. void transfer_data(int data1)  
  59. {  
  60. char i;  
  61. digitalWrite(lcd_cs1,LOW);   //cs1=0,片选清零才可以传送命令或数据  
  62. digitalWrite(lcd_rs,HIGH);   //rs=0：表示以下发送 1 个字节的数据  
  63. for(i=0;i<8;i++)  
  64. {  
  65.   digitalWrite(lcd_sclk,LOW);  
  66.   if(data1&0x80) digitalWrite(lcd_sid,HIGH);  
  67.   else digitalWrite(lcd_sid,LOW);  
  68.   digitalWrite(lcd_sclk,HIGH);  
  69.    data1<<=1;  
  70. }  
  71. digitalWrite(lcd_cs1,HIGH);      //cs1=1,当不用传数据给液晶屏时片选尽量置高，以免接收到一些干扰信号
  72. }



  76. /*延时*/
  77. void delay(int i)               
  78. {
  79. int j,k;
  80. for(j=0;j<i;j++)
  81. for(k=0;k<500;k++);
  82. }


  85. /*等待一个按键，我的主板是用 P2.0 与 GND 之间接一个按键
  86. void waitkey()
  87. {
  88. repeat:
  89.    if (P2&0x01) goto repeat;
  90. else delay(6);
  91. if (P2&0x01) goto repeat;
  92. else
  93. delay(40);
  94. }
  95. */
  96. void lcd_address(int page,int column)
  97. {

  99. column=column;
  100. transfer_command(0xb0+page-1);   /*设置页地址*/
  101. transfer_command(0x10+(column>>4&0x0f)); /*设置列地址的高 4 位*/
  102. transfer_command(column&0x0f); /*设置列地址的低 4 位*/
  103. }
  104. /*显示 16x16 点阵图像、汉字、生僻字或 16x16 点阵的其他图标*/
  105. void display_graphic_16x16(uint page,uint column,uchar *dp)
  106. {
  107. uint i,j;
  108. digitalWrite(lcd_cs1,LOW);
  109. for(j=0;j<2;j++)
  110. {
  111.   lcd_address(page,column);
  112.   for (i=0;i<16;i++)
  113.   {  
  114.    transfer_data(*dp);     /*写数据到 LCD,每写完一个 8 位的数据后列地址自动加 1*/
  115.    dp++;
  116.   }
  117.   page++;
  118. }
  119. digitalWrite(lcd_cs1,HIGH);
  120. }

  122. /*显示 5*7 点阵图像、ASCII, 或 5x7 点阵的自造字符、其他图标*/
  123. void display_graphic_5x7(uint page,uchar column,uchar *dp)
  124. {
  125. uint col_cnt;
  126. digitalWrite(lcd_cs1,LOW);  
  127. lcd_address(page,column);
  128. for (col_cnt=0;col_cnt<8;col_cnt++)
  129. {  
  130.   transfer_data(*dp);
  131.   dp++;
  132. }
  133. digitalWrite(lcd_cs1,HIGH);
  134. }


  137. /*显示 8x16 点阵图像、ASCII, 或 8x16 点阵的自造字符、其他图标*/
  138. void display_graphic_8x16(uint page,uchar column,uchar *dp)
  139. {
  140. uint i,j;
  141. digitalWrite(lcd_cs1,LOW);  
  142. for(j=0;j<2;j++)
  143. {
  144.   lcd_address(page,column);
  145.   for (i=0;i<8;i++)
  146.   {  
  147.    transfer_data(*dp);     /*写数据到 LCD,每写完一个 8 位的数据后列地址自动加 1*/
  148.    dp++;
  149.   }
  150.   page++;
  151. }
  152. digitalWrite(lcd_cs1,HIGH);
  153. }



  157. //==================display a piture of 128*64 dots================
  158. void displaygraphic(char *dp)
  159. {
  160.         int i,j;
  161.         for(i=0;i<4;i++)
  162.         {
  163.         digitalWrite(lcd_cs1,LOW);
  164.   transfer_command(0xb0+i);   //set page address,
  165.   transfer_command(0x10);
  166.   transfer_command(0x00);
  167.   for(j=0;j<128;j++)
  168.   {
  169.          transfer_data(*dp);     
  170.    dp++;   
  171.   }
  172.           }
  173.    
  174. }


  177. char graphic1[]={
  178. /*--  调入了一幅图像：D:\Backup\我的文档\图片\G-037.bmp  --*/
  179. /*--  宽度 x 高度=128x32  --*/
  180. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x2A,0x2A,0x2A,
  181. 0x2A,0x2A,0x2A,0x7E,0x00,0x00,0x00,0x00,0x02,0xFE,0x92,0x92,0x92,0xFE,0x12,0x11,
  182. 0x12,0x1C,0xF0,0x18,0x17,0x12,0x10,0x00,0x20,0x21,0x2E,0xE4,0x00,0x42,0x42,0xFE,
  183. 0x42,0x42,0x42,0x02,0xFE,0x00,0x00,0x00,0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,
  184. 0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xE2,
  185. 0x12,0x0A,0x06,0x02,0x00,0x80,0x00,0x00,0x00,0x00,0x80,0x40,0x30,0x0E,0x84,0x00,
  186. 0x00,0x0E,0x10,0x60,0xC0,0x80,0x80,0x00,0x00,0x10,0x92,0x92,0x92,0x92,0x92,0x92,
  187. 0x92,0x92,0x12,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  188. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x25,0x25,0x25,0x25,0x7F,0x00,
  189. 0x00,0x7F,0x25,0x25,0x25,0x25,0x7F,0x00,0x08,0x1F,0x08,0x08,0x04,0xFF,0x05,0x81,
  190. 0x41,0x31,0x0F,0x11,0x21,0xC1,0x41,0x00,0x00,0x00,0x00,0x7F,0x20,0x10,0x00,0x7F,
  191. 0x00,0x00,0x00,0x00,0x3F,0x40,0x38,0x00,0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,
  192. 0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,0x01,0x01,0x01,0x01,0x01,0x41,0x81,0x7F,
  193. 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x01,0x20,0x70,0x28,0x24,0x23,0x31,
  194. 0x10,0x10,0x14,0x78,0x30,0x01,0x00,0x00,0x00,0x00,0x1F,0x04,0x04,0x04,0x04,0x04,
  195. 0x04,0x0F,0x00,0x20,0x40,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  196. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,
  197. 0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,
  198. 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,
  199. 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,
  200. 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,
  201. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
  202. 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,
  203. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  204. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,
  205. 0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,
  206. 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
  207. 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
  208. 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,
  209. 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
  210. 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
  211. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

  213. };

  215. //============initial
  216. void initial_lcd()
  217. {
  218.     digitalWrite(lcd_cs1,LOW);
  219.     digitalWrite(lcd_reset,LOW);                 //Reset the chip when reset=0  
  220.     delay(20);
  221.     digitalWrite(lcd_reset,HIGH);
  222. transfer_command(0xe2);  /*软复位*/
  223. transfer_command(0x2c);  /*升压步聚 1*/
  224. delay(5);  
  225. transfer_command(0x2e);  /*升压步聚 2*/
  226. delay(5);
  227. transfer_command(0x2f);  /*升压步聚 3*/
  228. delay(5);
  229. transfer_command(0x22);  /*粗调对比度，可设置范围 20～27*/
  230. transfer_command(0x81);  /*微调对比度*/
  231. transfer_command(0x1b);  /*微调对比度的值，可设置范围 0～63*/
  232. transfer_command(0xa2);  /*1/9 偏压比（bias）*/
  233. transfer_command(0xc8);  /*行扫描顺序：从上到下*/
  234. transfer_command(0xa0);  /*列扫描顺序：从左到右*/
  235. transfer_command(0x40);  /*起始行：从第一行开始*/
  236. transfer_command(0xaf);  /*开显示*/
  237.     digitalWrite(lcd_cs1,HIGH);
  238. }

  240. //===============clear all dot martrics=============
  241. void clear_screen()
  242. {
  243. unsigned char i,j;
  244.         
  245.   for(i=0;i<4;i++)
  246.         {
  247.         digitalWrite(lcd_cs1,LOW);
  248.   transfer_command(0xb0+i);
  249.   transfer_command(0x10);
  250.   transfer_command(0x00);
  251.   for(j=0;j<132;j++)
  252.   {
  253.           transfer_data(0x00);
  254.   }
  255.          }
  256. }
  257. //===============main program===================
  258. void setup()
  259. {
  260.   pinMode(lcd_cs1,OUTPUT);
  261.   pinMode(lcd_reset,OUTPUT);
  262.   pinMode(lcd_rs,OUTPUT);
  263.   pinMode(lcd_sid,OUTPUT);
  264.   pinMode(lcd_sclk,OUTPUT);      
  265. //  int i,j,k;
  266. digitalWrite(lcd_cs1,LOW);
  267. initial_lcd();
  268.         while(1)
  269.         {
  270.    
  271.   clear_screen();    //clear all dots   
  272.          displaygraphic(graphic1);  //display a picture of 128*64 dots         
  273.   //waitkey();
  274.      
  275.     }
  276. }


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st7567_SPI.zip (6.86 KB, 下载次数: 24)
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