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搖搖棒原理圖與單片機源碼

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  1. #include <AT89X52.h>
  2. #define uchar unsigned char
  3. #define uint unsigned int    //宏定義
  4. #define KEY P3_7      //定義畫面切換按鍵
  5. uchar KY;    //KY作用在后面說明     
  6. uchar disp;     //顯示漢字指針
  7. uchar pic=0,num=0;     //pic為按鍵次數；num為中斷次數


  10. uchar code love[] = {
  11. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  12. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x00,0x20,0x00,0x20,0x00,0x20,
  13. 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x0F,
  14. 0x04,0x10,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x04,0x10,0xF8,0x0F,0x00,0x00,
  15. 0x00,0x00,0x00,0x00,0xFE,0x07,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x20,0x00,0x10,
  16. 0x00,0x08,0xFE,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x82,0x20,0x82,0x20,
  17. 0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
  18. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*LOVE*/
  19. };


  22. uchar code loveyou[] = {
  23. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  24. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  25. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  26. 0x78,0x00,0xFC,0x00,0xFE,0x01,0xFE,0x03,0xFE,0x07,0xFE,0x0F,0xFE,0x1F,0xFC,0x3F,
  27. 0xF8,0x7F,0xFC,0x3F,0xFE,0x1F,0xFE,0x0F,0xFE,0x07,0xFE,0x03,0xFE,0x01,0xFC,0x00,
  28. 0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  29. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  30. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*心形圖案*/
  31. };

  33. uchar code hehe[] = {
  34. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  35. 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
  36. 0xF0,0x0F,0x08,0x10,0x04,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
  37. 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x20,
  38. 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
  39. 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x04,0x20,0x08,0x10,
  40. 0xF0,0x0F,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
  41. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*呵呵o(∩_∩)o圖案*/
  42. };

  44. unsigned char code hanzi[] = {
  45. //-- 歡 --
  46.       0x04,0x10,0x34,0x08,0xC4,0x06,0x04,0x01,
  47.       0xC4,0x82,0x3C,0x8C,0x20,0x40,0x10,0x30,
  48.       0x0F,0x0C,0xE8,0x03,0x08,0x0C,0x08,0x10,
  49.       0x28,0x60,0x18,0xC0,0x00,0x40,0x00,0x00,
  50. //-- 迎 --
  51.       0x40,0x00,0x42,0x40,0x44,0x20,0xC8,0x1F,
  52.       0x00,0x20,0xFC,0x47,0x04,0x42,0x02,0x41,
  53.       0x82,0x40,0xFC,0x7F,0x04,0x40,0x04,0x42,
  54.       0x04,0x44,0xFE,0x63,0x04,0x20,0x00,0x00,
  55. //-- 使 --
  56.       0x40,0x00,0x20,0x00,0xF8,0xFF,0x07,0x00,
  57.       0x04,0x80,0xF4,0x43,0x14,0x45,0x14,0x29,
  58.       0x14,0x19,0xFF,0x17,0x14,0x21,0x14,0x21,
  59.       0x14,0x41,0xF6,0xC3,0x04,0x40,0x00,0x00,
  60. //-- 用 --
  61.       0x00,0x80,0x00,0x60,0xFE,0x1F,0x22,0x02,
  62.       0x22,0x02,0x22,0x02,0x22,0x02,0xFE,0x7F,
  63.       0x22,0x02,0x22,0x02,0x22,0x42,0x22,0x82,
  64.       0xFF,0x7F,0x02,0x00,0x00,0x00,0x00,0x00,

  66. //-- 神 --
  67.       0x08,0x01,0x88,0x00,0x49,0x00,0xEE,0xFF,
  68.       0x58,0x00,0x88,0x00,0x00,0x00,0xF8,0x1F,
  69.       0x88,0x08,0x88,0x08,0xFF,0xFF,0x88,0x08,
  70.       0x88,0x08,0xFC,0x1F,0x08,0x00,0x00,0x00,
  71. //-- 奇 --
  72.       0x40,0x00,0x40,0x00,0x44,0x00,0x44,0x3E,
  73.       0x64,0x12,0x54,0x12,0x4C,0x12,0x47,0x12,
  74.       0x4C,0x3F,0x54,0x42,0x74,0x80,0xC6,0x7F,
  75.       0x44,0x00,0x60,0x00,0x40,0x00,0x00,0x00,
  76. //-- 魔 --
  77.       0x00,0x40,0x00,0x30,0xFE,0x8F,0x4A,0x80,
  78.       0xAA,0x5F,0x9A,0x4A,0xFE,0x2A,0xAA,0x1A,
  79.       0xCB,0x0F,0xAA,0x7A,0xFE,0x8A,0x9A,0xAA,
  80.       0xAA,0x8F,0x6B,0x80,0x22,0xE0,0x00,0x00,
  81. //-- 幻 --
  82.       0x80,0x20,0xC0,0x30,0xA0,0x28,0x98,0x24,
  83.       0x87,0x22,0x80,0x21,0xC4,0x30,0x04,0x60,
  84.       0x04,0x00,0x04,0x20,0x04,0x40,0x04,0x80,
  85.       0x04,0x40,0xFE,0x3F,0x04,0x00,0x00,0x00,
  86. //-- 搖 --
  87.       0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F,
  88.       0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44,
  89.       0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44,
  90.       0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00,
  91. //-- 搖 --
  92.       0x10,0x02,0x10,0x42,0x10,0x81,0xFF,0x7F,
  93.       0x90,0x04,0x54,0x05,0xCC,0xF4,0xB4,0x44,
  94.       0x84,0x44,0xBC,0x7F,0x82,0x44,0xA2,0x44,
  95.       0x9B,0xF4,0x82,0x06,0x00,0x04,0x00,0x00,
  96. //-- 棒 --
  97.       0x10,0x04,0x10,0x03,0xD0,0x00,0xFF,0xFF,
  98.       0x90,0x00,0x54,0x05,0x44,0x12,0xD4,0x15,
  99.       0x74,0x14,0x5F,0xFF,0xD4,0x14,0x54,0x15,
  100.       0x56,0x12,0x44,0x06,0x40,0x02,0x00,0x00,
  101. //-- ！ --
  102.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  103.       0x00,0x00,0x00,0x00,0x7C,0x10,0xFE,0x3B,
  104.       0xFE,0x3B,0x7C,0x10,0x00,0x00,0x00,0x00,
  105.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
  106. };

  108. /*****函數聲明*****/
  109. void display1_ltor(void);
  110. void display2_ltor(void);
  111. void display2_rtol(void);
  112. void display3(void);
  113. void display4(void);






  120. /*****n（us）延時子程序*****/
  121. void DelayUs(uint N)
  122. {
  123. uint x;
  124. for(x=0; x<=N;x++);
  125. }

  127. /*****中斷服務程序*****/
  128. void intersvr0(void) interrupt 0
  129. {
  130. ;
  131. KY=~KY;      //每個搖動來回水銀開關會在擺幅兩端分別產生下降沿中斷，只提取其中一次（從左向右搖才顯示）
  132. if(KY==0)
  133. {
  134.    num++;     //計算中斷次數
  135.    switch(pic)      //選擇畫面
  136.    {
  137.         case 0:{display1_ltor();}break;
  138.     case 1:{display2_ltor();}break;
  139.     case 2:{display3();}break;
  140.     case 3:{display4();}break;
  141.     default:{display1_ltor();}  
  142.    }
  143. }

  145. }
  146. /*****顯示子程序1（漢字）*****/
  147. void display1_ltor(void)
  148. {
  149. uchar i;
  150. if(num>10){disp++;num=0;}     //12個漢字分為3次顯示完（每次顯示4個），每中斷10次切換
  151. if(disp>2)disp=0;
  152.   DelayUs(5200);     //此處延時時間依各硬件差別而各不相同，試著調整使得顯示內容居中即可
  153. for(i=0;i<64;i++)
  154. {
  155.      P0=~hanzi[disp*128+i*2];
  156.      P2=~hanzi[disp*128+i*2+1];
  157.      DelayUs(100);
  158. }
  159. }

  161. /*****顯示子程序2（LOVE）*****/
  162. void display2_ltor(void)
  163. {
  164. uchar i;
  165. DelayUs(4000);
  166. for(i=0;i<64;i++)
  167. {
  168.      P0=~love[i*2];
  169.      P2=~love[i*2+1];
  170.      DelayUs(140);
  171. }
  172. }
  173. /*****顯示子程序3（心形圖案）*****/
  174. void display3(void)
  175. {
  176. uchar i;
  177.   DelayUs(4000);
  178. for(i=0;i<64;i++)
  179. {
  180.      P0=~loveyou[i*2];
  181.      P2=~loveyou[i*2+1];
  182.      DelayUs(120);
  183. }
  184. }

  186. /*****顯示子程序4（呵呵o(∩_∩)o圖案）*****/
  187. void display4(void)
  188. {
  189. uchar i;
  190. DelayUs(4000);
  191. for(i=0;i<64;i++)
  192. {
  193.      P0=~hehe[i*2];
  194.      P2=~hehe[i*2+1];
  195.      DelayUs(120);
  196. }
  197. }

  199. /*****主函數*****/
  200. void main(void)
  201. {
  202. IT0=1;
  203. EX0=1;
  204. EA=1;      //開中斷，下降沿中斷
  205. KY=0;
  206. KEY=1;
  207. while(1)     //主程序中只檢測按鍵
  208. {
  209.   if(KEY==0)     //畫面切換鍵按下
  210.   {
  211.      DelayUs(10000);     //按鍵去抖
  212.      if(KEY==0);
  213.      pic++;
  214.      while(KEY==0);
  215.   }
  216.   if(pic>3)pic=0;
  217. }
  218. }
  219. /*****END*****/


  222. #include <AT89X52.h>
  223. #define uchar unsigned char
  224. #define uint unsigned int    //宏定義
  225. #define KEY P3_7      //定義畫面切換按鍵
  226. uchar KY;    //KY作用在后面說明     
  227. uchar disp;     //顯示漢字指針
  228. uchar pic=0,num=0;     //pic為按鍵次數；num為中斷次數


  231. uchar code love[] = {
  232. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  233. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x00,0x20,0x00,0x20,0x00,0x20,
  234. 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x0F,
  235. 0x04,0x10,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x04,0x10,0xF8,0x0F,0x00,0x00,
  236. 0x00,0x00,0x00,0x00,0xFE,0x07,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x20,0x00,0x10,
  237. 0x00,0x08,0xFE,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x3F,0x82,0x20,0x82,0x20,
  238. 0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x82,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
  239. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*LOVE*/
  240. };


  243. uchar code loveyou[] = {
  244. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  245. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  246. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  247. 0x78,0x00,0xFC,0x00,0xFE,0x01,0xFE,0x03,0xFE,0x07,0xFE,0x0F,0xFE,0x1F,0xFC,0x3F,
  248. 0xF8,0x7F,0xFC,0x3F,0xFE,0x1F,0xFE,0x0F,0xFE,0x07,0xFE,0x03,0xFE,0x01,0xFC,0x00,
  249. 0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  250. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  251. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*心形圖案*/
  252. };

  254. uchar code hehe[] = {
  255. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  256. 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
  257. 0xF0,0x0F,0x08,0x10,0x04,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
  258. 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x20,
  259. 0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,0xF0,0x3F,0x08,0x00,0x04,0x00,
  260. 0x04,0x00,0x04,0x00,0x08,0x00,0xF0,0x3F,0x00,0x00,0x00,0x00,0x04,0x20,0x08,0x10,
  261. 0xF0,0x0F,0x00,0x00,0x00,0x00,0xC0,0x01,0x40,0x01,0xC0,0x01,0x00,0x00,0x00,0x00,
  262. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*呵呵o(∩_∩)o圖案*/
  263. };

  265. unsigned char code hanzi[] = {
  266.    0x20,0x04,0x20,0x04,0x22,0x42,0x22,0x82,
  267.    0xFE,0x7F,0x21,0x01,0x21,0x01,0x20,0x10,
  268.    0x20,0x10,0xFF,0x08,0x20,0x07,0x22,0x1A,
  269.    0xAC,0x21,0x20,0x40,0x20,0xF0,0x00,0x00,/*"我",0*/

  271.    0x00,0x40,0x40,0x20,0xB2,0xA0,0x96,0x90,
  272.    0x9A,0x4C,0x92,0x47,0xF6,0x2A,0x9A,0x2A,
  273.    0x93,0x12,0x91,0x1A,0x99,0x26,0x97,0x22,
  274.    0x91,0x40,0x90,0xC0,0x30,0x40,0x00,0x00,/*"愛",1*/
  275. /* (16 X 16 , 宋體 ) */

  277.    0x80,0x00,0x40,0x00,0xF0,0x7F,0x2C,0x00,
  278.    0x43,0x10,0x20,0x0C,0x98,0x03,0x0F,0x21,
  279.    0x0A,0x40,0xE8,0x3F,0x08,0x00,0x88,0x00,
  280.    0x28,0x03,0x1C,0x1C,0x08,0x08,0x00,0x00,/*"你",2*/
  281. /* (16 X 16 , 宋體 ) */

  283.    0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x5F,
  284.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  285.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  286.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",3*/


  289.    0x20,0x04,0x20,0x04,0x22,0x42,0x22,0x82,
  290.    0xFE,0x7F,0x21,0x01,0x21,0x01,0x20,0x10,
  291.    0x20,0x10,0xFF,0x08,0x20,0x07,0x22,0x1A,
  292.    0xAC,0x21,0x20,0x40,0x20,0xF0,0x00,0x00,/*"我",0*/

  294.    0x00,0x40,0x40,0x20,0xB2,0xA0,0x96,0x90,
  295.    0x9A,0x4C,0x92,0x47,0xF6,0x2A,0x9A,0x2A,
  296.    0x93,0x12,0x91,0x1A,0x99,0x26,0x97,0x22,
  297.    0x91,0x40,0x90,0xC0,0x30,0x40,0x00,0x00,/*"愛",1*/
  298. /* (16 X 16 , 宋體 ) */

  300.    0x80,0x00,0x40,0x00,0xF0,0x7F,0x2C,0x00,
  301.    0x43,0x10,0x20,0x0C,0x98,0x03,0x0F,0x21,
  302.    0x0A,0x40,0xE8,0x3F,0x08,0x00,0x88,0x00,
  303.    0x28,0x03,0x1C,0x1C,0x08,0x08,0x00,0x00,/*"你",2*/
  304. /* (16 X 16 , 宋體 ) */

  306.    0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x5F,
  307.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  308.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  309.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",3*/

  311.    0x20,0x04,0x20,0x04,0x22,0x42,0x22,0x82,
  312.    0xFE,0x7F,0x21,0x01,0x21,0x01,0x20,0x10,
  313.    0x20,0x10,0xFF,0x08,0x20,0x07,0x22,0x1A,
  314.    0xAC,0x21,0x20,0x40,0x20,0xF0,0x00,0x00,/*"我",0*/

  316.    0x00,0x40,0x40,0x20,0xB2,0xA0,0x96,0x90,
  317.    0x9A,0x4C,0x92,0x47,0xF6,0x2A,0x9A,0x2A,
  318.    0x93,0x12,0x91,0x1A,0x99,0x26,0x97,0x22,
  319.    0x91,0x40,0x90,0xC0,0x30,0x40,0x00,0x00,/*"愛",1*/
  320. /* (16 X 16 , 宋體 ) */

  322.    0x80,0x00,0x40,0x00,0xF0,0x7F,0x2C,0x00,
  323.    0x43,0x10,0x20,0x0C,0x98,0x03,0x0F,0x21,
  324.    0x0A,0x40,0xE8,0x3F,0x08,0x00,0x88,0x00,
  325.    0x28,0x03,0x1C,0x1C,0x08,0x08,0x00,0x00,/*"你",2*/
  326. /* (16 X 16 , 宋體 ) */

  328.    0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x5F,
  329.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  330.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  331.    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",3*/
  332. };

  334. /*****函數聲明*****/
  335. void display1_ltor(void);
  336. void display2_ltor(void);
  337. void display2_rtol(void);
  338. void display3(void);
  339. void display4(void);






  346. /*****n（us）延時子程序*****/
  347. void DelayUs(uint N)
  348. {
  349. uint x;
  350. for(x=0; x<=N;x++);
  351. }

  353. /*****中斷服務程序*****/
  354. void intersvr0(void) interrupt 0
  355. {
  356. ;
  357. KY=~KY;      //每個搖動來回水銀開關會在擺幅兩端分別產生下降沿中斷，只提取其中一次（從左向右搖才顯示）
  358. if(KY==0)
  359. {
  360.    num++;     //計算中斷次數
  361.    switch(pic)      //選擇畫面
  362.    {
  363.         case 0:{display1_ltor();}break;
  364.     case 1:{display2_ltor();}break;
  365.     case 2:{display3();}break;
  366.     case 3:{display4();}break;
  367.     default:{display1_ltor();}  
  368.    }
  369. }

  371. }
  372. /*****顯示子程序1（漢字）*****/
  373. void display1_ltor(void)
  374. {
  375. uchar i;
  376. if(num>10){disp++;num=0;}     //12個漢字分為3次顯示完（每次顯示4個），每中斷10次切換
  377. if(disp>2)disp=0;
  378.   DelayUs(5200);     //此處延時時間依各硬件差別而各不相同，試著調整使得顯示內容居中即可
  379. for(i=0;i<64;i++)
  380. {
  381.      P0=~hanzi[disp*128+i*2];
  382.      P2=~hanzi[disp*128+i*2+1];
  383.      DelayUs(100);
  384. }
  385. }

  387. /*****顯示子程序2（LOVE）*****/
  388. void display2_ltor(void)
  389. {
  390. uchar i;
  391. DelayUs(4000);
  392. for(i=0;i<64;i++)
  393. {
  394.      P0=~love[i*2];
  395.      P2=~love[i*2+1];
  396.      DelayUs(140);
  397. }
  398. }
  399. /*****顯示子程序3（心形圖案）*****/
  400. void display3(void)
  401. {
  402. uchar i;
  403.   DelayUs(4000);
  404. for(i=0;i<64;i++)
  405. {
  406.      P0=~loveyou[i*2];
  407.      P2=~loveyou[i*2+1];
  408.      DelayUs(120);
  409. }
  410. }

  412. /*****顯示子程序4（呵呵o(∩_∩)o圖案）*****/
  413. void display4(void)
  414. {
  415. uchar i;
  416. DelayUs(4000);
  417. for(i=0;i<64;i++)
  418. {
  419.      P0=~hehe[i*2];
  420.      P2=~hehe[i*2+1];
  421.      DelayUs(120);
  422. }
  423. }

  425. /*****主函數*****/
  426. void main(void)
  427. {
  428. IT0=1;
  429. EX0=1;
  430. EA=1;      //開中斷，下降沿中斷
  431. KY=0;
  432. KEY=1;
  433. while(1)     //主程序中只檢測按鍵
  434. {
  435.   if(KEY==0)     //畫面切換鍵按下
  436.   {
  437.      DelayUs(10000);     //按鍵去抖
  438.      if(KEY==0);
  439.      pic++;
  440.      while(KEY==0);
  441.   }
  442.   if(pic>3)pic=0;
  443. }
  444. }
  445. /*****END*****/



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