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»论坛 › 嵌入式/单片机论坛 › 51单片机 › 单片机计数器 0.96SPI OLED显示 Keil c51程序 带AD画的 ...
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单片机计数器 0.96SPI OLED显示 Keil c51程序 带AD画的原理图

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ID:171359 发表于 2017-3-21 12:27 | 显示全部楼层 |阅读模式
上次比赛做的计数器，采用0.96SPI OLED显示屏幕 2个程序是不同按键情况。

原理图（用ad软件画的）
51hei.png

接线说明：

   GND          地
   VCC          3.3V或者5V
   D0(SCL)      P1^0
   D1(SDA)      P1^1
   RST(RES)     P1^2
   DC(DC)       P1^3
   CS           若无需用到CS脚，可以不接，电路已经默认选中
                若用到CS脚，低电平有效

单片机源程序：

  2. #include "reg52.h"
  3. #include<intrins.h>
  4. #define high 1
  5. #define low 0
  6. /*************Pin Define***************/
  7. sbit RES=P1^2;
  8. sbit DC=P1^3;
  9. sbit SCL=P1^0;
  10. sbit SDA=P1^1;
  11. /****************************************************/
  12. void Initial_LY096BG30();
  13. void Delay_50ms(unsigned int Del_50ms);
  14. void Delay_1ms(unsigned int Del_1ms);
  15. void fill_picture(unsigned char fill_Data);
  16. void Picture_1();
  17. void Write_SPI_Command(unsigned char ucCmd);
  18. void Write_SPI_Data(unsigned char ucData);
  19. /***********************Initial code*********************/
  20. void Initial_LY096BG30()
  21. {
  22.         Write_SPI_Command(0xAE);   //display off
  23.         Write_SPI_Command(0x20);        //Set Memory Addressing Mode        
  24.         Write_SPI_Command(0x10);        //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
  25.         Write_SPI_Command(0xb0);        //Set Page Start Address for Page Addressing Mode,0-7
  26.         Write_SPI_Command(0xc8);        //Set COM Output Scan Direction
  27.         Write_SPI_Command(0x00);//---set low column address
  28.         Write_SPI_Command(0x10);//---set high column address
  29.         Write_SPI_Command(0x40);//--set start line address
  30.         Write_SPI_Command(0x81);//--set contrast control register
  31.         Write_SPI_Command(0x7f);
  32.         Write_SPI_Command(0xa1);//--set segment re-map 0 to 127
  33.         Write_SPI_Command(0xa6);//--set normal display
  34.         Write_SPI_Command(0xa8);//--set multiplex ratio(1 to 64)
  35.         Write_SPI_Command(0x3F);//
  36.         Write_SPI_Command(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
  37.         Write_SPI_Command(0xd3);//-set display offset
  38.         Write_SPI_Command(0x00);//-not offset
  39.         Write_SPI_Command(0xd5);//--set display clock divide ratio/oscillator frequency
  40.         Write_SPI_Command(0xf0);//--set divide ratio
  41.         Write_SPI_Command(0xd9);//--set pre-charge period
  42.         Write_SPI_Command(0x22); //
  43.         Write_SPI_Command(0xda);//--set com pins hardware configuration
  44.         Write_SPI_Command(0x12);
  45.         Write_SPI_Command(0xdb);//--set vcomh
  46.         Write_SPI_Command(0x20);//0x20,0.77xVcc
  47.         Write_SPI_Command(0x8d);//--set DC-DC enable
  48.         Write_SPI_Command(0x14);//
  49.         Write_SPI_Command(0xaf);//--turn on oled panel
  50. }
  51. /***********************Picture Code**************************/
  52. unsigned char code show1[]=
  53. {
  54. 0x00,0x06,0x0A,0xFE,0x0A,0xC6,0x00,0xE0,0x00,0xF0,0x00,0xF8,0x00,0x00,0x00,0x00,
  55. 0x00,0x00,0xFE,0x7D,0xBB,0xC7,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xC7,0xBB,0x7D,
  56. 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  57. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  58. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  59. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
  60. 0x0C,0xFE,0xFE,0x0C,0x08,0x20,0x60,0xFE,0xFE,0x60,0x20,0x00,0x00,0x00,0x78,0x48,
  61. 0xFE,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xFE,0x00,
  62. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  63. 0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
  64. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  65. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  66. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  67. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  68. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  69. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  70. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  71. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFF,
  72. 0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0xFE,0xFF,0x03,
  73. 0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFE,0x00,0x00,0x00,0x00,0xC0,0xC0,
  74. 0xC0,0x00,0x00,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,
  75. 0xFF,0xFE,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,
  76. 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  77. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  78. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  79. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
  80. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,
  81. 0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,0xFF,0x00,0x00,0x00,0x00,0xE1,0xE1,
  82. 0xE1,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  83. 0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,
  84. 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  85. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  86. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  87. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,
  88. 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,
  89. 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,
  90. 0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
  91. 0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,
  92. 0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  93. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  94. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  95. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  96. 0x00,0x00,0x00,0x00,0x00,0xE2,0x92,0x8A,0x86,0x00,0x00,0x7C,0x82,0x82,0x82,0x7C,
  97. 0x00,0xFE,0x00,0x82,0x92,0xAA,0xC6,0x00,0x00,0xC0,0xC0,0x00,0x7C,0x82,0x82,0x82,
  98. 0x7C,0x00,0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0xC0,0xC0,0x00,0x7C,0x82,0x82,0x82,
  99. 0x7C,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  100. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  101. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  102. 0x00,0x24,0xA4,0x2E,0x24,0xE4,0x24,0x2E,0xA4,0x24,0x00,0x00,0x00,0xF8,0x4A,0x4C,
  103. 0x48,0xF8,0x48,0x4C,0x4A,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  104. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  105. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  106. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  107. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  108. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x20,0x10,0x10,
  109. 0x10,0x10,0x20,0xC0,0x00,0x00,0xC0,0x20,0x10,0x10,0x10,0x10,0x20,0xC0,0x00,0x00,
  110. 0x00,0x12,0x0A,0x07,0x02,0x7F,0x02,0x07,0x0A,0x12,0x00,0x00,0x00,0x0B,0x0A,0x0A,
  111. 0x0A,0x7F,0x0A,0x0A,0x0A,0x0B,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  112. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  113. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  114. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  115. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  116. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x40,0x40,
  117. 0x40,0x50,0x20,0x5F,0x80,0x00,0x1F,0x20,0x40,0x40,0x40,0x50,0x20,0x5F,0x80,0x00,
  118. };
  119. /*****************************************************************************
  120. 函 数 名  : LED_WrDat
  121. 功能描述  : 向OLED写数据
  122. 输入参数  : UCHAR8 ucData  
  123. 输出参数  : NONE
  124. 返 回 值  : NONE
  125. *****************************************************************************/
  126. void Write_SPI_Data(unsigned char ucData)
  127. {
  128.     unsigned char i = 8;
  129.     DC   = 1;
  130.     SCL  = 0;
  131.    
  132.     while (i--)
  133.     {
  134.         if (ucData & 0x80)
  135.         {
  136.             SDA = 1;
  137.         }
  138.         else
  139.         {
  140.             SDA = 0;
  141.         }
  142.         
  143.         SCL = 1;
  144.         _nop_();
  145.         SCL = 0;   
  146.         ucData <<= 1;   
  147.     }

  149.     return;
  150. }

  152. /*****************************************************************************
  153. 函 数 名  : LED_WrCmd
  154. 功能描述  : 向OLED写命令
  155. 输入参数  : UCHAR8 ucCmd  
  156. 输出参数  : NONE
  157. 返 回 值  : NONE
  158. *****************************************************************************/
  159. void Write_SPI_Command(unsigned char ucCmd)
  160. {
  161.     unsigned char i = 8;
  162.     DC   = 0;
  163.     SCL  = 0;
  164.     while (i--)
  165.     {
  166.         if (ucCmd & 0x80)
  167.         {
  168.             SDA = 1;
  169.         }
  170.         else
  171.         {
  172.             SDA = 0;
  173.         }
  174.         SCL = 1;
  175.         _nop_();           
  176.         SCL = 0;   
  177.         ucCmd <<= 1;   
  178.     }  

  180.     return;
  181. }

  183. /********************************************
  184. // fill_Picture
  185. ********************************************/
  186. void fill_picture(unsigned char fill_Data)
  187. {
  188.         unsigned char m,n;
  189.         for(m=0;m<8;m++)
  190.         {
  191.                 Write_SPI_Command(0xb0+m);                //page0-page1
  192.                 Write_SPI_Command(0x00);                //low column start address
  193.                 Write_SPI_Command(0x10);                //high column start address
  194.                 for(n=0;n<128;n++)
  195.                         {
  196.                                 Write_SPI_Data(fill_Data);
  197.                         }
  198.         }
  199. }
  200. /******************************************
  201. // picture
  202. ******************************************/
  203. void picture_1()
  204. {
  205.   unsigned char x,y;
  206.   unsigned int i=0;
  207.   for(y=0;y<8;y++)
  208.     {
  209.       Write_SPI_Command(0xb0+y);
  210.       Write_SPI_Command(0x00);
  211.       Write_SPI_Command(0x10);
  212.       for(x=0;x<128;x++)
  213.         {
  214.           Write_SPI_Data(show1[i++]);
  215.         }
  216.     }
  217. }


  220. /***********************Delay****************************************/
  221. void Delay_50ms(unsigned int Del_50ms)                //
  222. {
  223.         unsigned int m;
  224.         for(;Del_50ms>0;Del_50ms--)
  225.                 for(m=6245;m>0;m--);
  226. }

  228. void Delay_1ms(unsigned int Del_1ms)                //
  229. {
  230.         unsigned char j;
  231.         while(Del_1ms--)
  232.         {        
  233.                 for(j=0;j<123;j++);
  234.         }
  235. }
  236. /*******************************Main*******************************/
  237. void main(void)
  238. {
  239.         RES=0;
  240.         Delay_1ms(10);
  241.         
  242. …………余下代码请下载附件…………
复制代码
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程序.7z (85.62 KB, 下载次数: 95)
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ID:202952 发表于 2017-5-20 19:41 | 显示全部楼层
好东西值得分享
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ID:120085 发表于 2017-8-6 21:50 | 显示全部楼层
OLED_Display_On(void);OLED_Display_On(void);
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ID:543424 发表于 2021-1-2 12:20 | 显示全部楼层
请问为什么我下载程序，只显示主画面菜单，按键只显示英文代码？
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ID:995178 发表于 2021-12-21 16:10 | 显示全部楼层
楼主这个计数器的触发是什么？看不出来
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