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利用NOKIA 3310 LCD 显示屏做个电子时钟

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ID:85192 发表于 2015-7-10 02:10 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

做了一个3310显示的时钟，只是用到定时器，简单一点。



  1. //E:\DPJ-C\3310-16\3310_CLOCK\3310_CLOCK.C  2012 01 05

  3. #include<reg51.h>
  4. #include<intrins.h>
  5. #include"tab.h"
  6. #include"tab1.h"
  7. #define uchar unsigned char
  8. #define uint unsigned int
  9. sbit SCLK=P1^0;
  10. sbit SDIN=P1^1;
  11. sbit DC=P1^2;
  12. sbit SCE=P1^3;
  13. sbit RES=P1^4;
  14. sbit key_s_p=P3^0;
  15. sbit key_clear=P3^1;
  16. sbit key_hh=P3^2;
  17. sbit key_mm=P3^3;
  18. sbit key_ss=P3^4;

  20. uchar time,time1,num,hh,mm,ss,h_1,h_0,m_1,m_0,s_1,s_0;
  21. bit flag,Lkey;

  23. void delay(uint ms);
  24. void keyscan();
  25. void TimerINTinit();
  26. void write_dat(uchar dat);
  27. void write_com(dat);
  28. void set_add(uchar x,uchar y);
  29. void clear_scr();
  30. void disp_HH_MM(uchar x,uchar y,uchar *p );
  31. void disp_SS(uchar x,uchar y,uchar *s);
  32. void init_3310();


  35. void TimerINTinit()
  36. {
  37. TMOD=0x11;
  38. EA=1;
  39. ET0=1;
  40. ET1=1;
  41. TH0=(65536-50000)/256;
  42. TL0=(65536-50000)%256;
  43. TH1=(65536-50000)/256;
  44. TL1=(65536-50000)%256;
  45. }

  47. void keyscan()
  48. {
  49. while(!key_s_p)
  50. {
  51.   delay(10);
  52.   if(key_s_p)
  53.   TR0=!TR0;
  54. }
  55. while(!key_clear)         //清零键
  56. {
  57.   delay(10);
  58.   if(key_clear)
  59.   {
  60.    TR0=0;
  61.    hh=0;
  62.    mm=0;
  63.    ss=0;
  64.   }
  65. }
  66. while(!key_hh)   //调时键
  67. {
  68.   delay(10);
  69.   TR1=1;
  70.   if(time1>=10)
  71.   {
  72.    time1=0;
  73.    Lkey=1;   //长按标志置1
  74.   }
  75.   if(key_hh)
  76.   {
  77.    TR1=0;
  78.    time1=0;
  79.    if(Lkey)
  80.    {
  81.     hh=hh+10;
  82.     Lkey=0;
  83.     if(hh>24)
  84.     hh=0;
  85.    }
  86.    else
  87.    {
  88.     hh++;
  89.    }
  90.   }
  91.   if(hh==24)
  92.   hh=0;
  93. }
  94. while(!key_mm)   //调分键
  95. {
  96.   delay(10);
  97.   TR1=1;
  98.   if(time1>=10)
  99.   {
  100.    time1=0;
  101.    Lkey=1;   //长按标志置1
  102.   }
  103.   if(key_mm)
  104.   {
  105.    TR1=0;
  106.    time1=0;
  107.    if(Lkey)
  108.    {
  109.     mm=mm+10; //长按加10
  110.     Lkey=0;
  111.     if(mm>60)
  112.     mm=0;
  113.    }
  114.    else
  115.    {
  116.     mm++;
  117.    }
  118.   }
  119.   if(mm==60)
  120.   mm=0;
  121. }
  122. while(!key_ss)   //调秒键
  123. {
  124.   delay(10);
  125.   TR1=1;
  126.   if(time1>=10)
  127.   {
  128.    time1=0;
  129.    Lkey=1;   //长按标志置1
  130.   }
  131.   if(key_ss)
  132.   {
  133.    TR1=0;
  134.    time1=0;
  135.    if(Lkey)
  136.    {
  137.     ss=ss+10; //长按加10
  138.     Lkey=0;
  139.     if(ss>60)
  140.     ss=0;
  141.    }
  142.    else
  143.    {
  144.     ss++;
  145.    }
  146.   }
  147.   if(ss==60)
  148.   ss=0;
  149. }
  150. }
  151.      
  152. void delay(uint ms)
  153. {
  154. uchar i;
  155. while(ms--)
  156. for(i=0;i<123;i++);
  157. }

  159. void write_dat(uchar dat)
  160. {
  161. uchar i;
  162. SCE=0;
  163. for(i=0;i<8;i++)
  164. {
  165.   SCLK=0;
  166.   dat<<=1;
  167.   SDIN=CY;
  168.   _nop_();
  169.   _nop_();
  170.   _nop_();
  171.   SCLK=1;
  172. }
  173. DC=1;
  174. SCE=1;
  175. }

  177. void write_com(dat)
  178. {
  179. DC=0;
  180. write_dat(dat);
  181. }

  183. void set_add(uchar x,uchar y)
  184. {
  185. write_com(x|0x80);//设置RAM的x地址    1 X?6?4 X?6?3 X?6?2  X?6?1 X?6?0  X?6?9 X?6?8
  186. write_com(y|0x40);//设置RAM的y地址　0 1 0 0   0 Y?6?0 Y?6?9 Y?6?8
  187. }
  188. void clear_scr()
  189. {
  190. uchar i,j;
  191. for(i=0;i<6;i++) //6行、84列　
  192. {
  193.   write_dat(0x00);
  194.   while(j<84)
  195.   {
  196.   write_dat(0x00);
  197.   j++;
  198.   }
  199.   j=0;
  200. }
  201. }

  203. void disp_HH_MM(uchar x,uchar y,uchar *p )
  204. {
  205. uint i;
  206. set_add(x,y);
  207. {
  208.   for(i=0;i<16;i++)
  209.   {
  210.    write_dat(p[2*i]);
  211.   }
  212. }
  213. set_add(x,y+1);
  214. {
  215.   for(i=0;i<16;i++)
  216.   {
  217.    write_dat(p[2*i+1]);
  218.   }
  219. }
  220. }
  221. void disp_SS(uchar x,uchar y,uchar *s)
  222. {
  223. uint i;
  224. set_add(x,y);
  225. {
  226.   for(i=0;i<8;i++)
  227.   {
  228.    write_dat(s[i]);
  229.   }
  230. }
  231. }

  233. void init_3310()
  234. {
  235. write_com(0x21); //功能设定，使用扩充命令
  236. write_com(0x99); //设定液晶电压
  237. write_com(0x20); //使用基本命令
  238. write_com(0x0d); //设定显示模式，反白显示
  239. clear_scr();
  240. }

  242. void main()
  243. {
  244. TimerINTinit();
  245. RES=0;
  246. RES=0;
  247. RES=0;
  248. RES=0;
  249. _nop_();
  250. _nop_();
  251. RES=1;
  252. init_3310();
  253. while(1)
  254. {
  255.   keyscan();
  256.   if(ss==60)
  257.   {
  258.    ss=0;
  259.    mm++;
  260.    if(mm==60)
  261.    {
  262.     mm=0;
  263.     hh++;
  264.    }
  265.    if(hh==24)
  266.    hh=0;
  267.   }
  268.    h_1=hh/10;
  269.    h_0=hh%10;
  270.    m_1=mm/10;
  271.    m_0=mm%10;
  272.    s_0=ss%10;
  273.    s_1=ss/10;
  274.    disp_HH_MM(0x02,0x02,tab+h_1);
  275.    disp_HH_MM(0x12,0x02,tab+h_0);
  276.    disp_HH_MM(0x30,0x02,tab+m_1);
  277.    disp_HH_MM(0x40,0x02,tab+m_0);
  278.    disp_SS(0x40,0x05,tab1+s_1);
  279.    disp_SS(0x48,0x05,tab1+s_0);
  280.    if(!flag)
  281.    disp_HH_MM(0x21,0x02,tab+10);
  282.    else
  283.    disp_HH_MM(0x21,0x02,tab+11);

  285. }
  286. }

  288. void T0INT()interrupt 1
  289. {
  290. TH0=(65536-50000)/256;
  291. TL0=(65536-50000)%256;
  292. time++;
  293. if(time==20)
  294. {
  295.   time=0;
  296.   ss++;
  297.   flag=!flag;
  298. }
  299. }
  300. void T1INT()interrupt 3
  301. {
  302. TH1=(65536-50000)/256;
  303. TL1=(65536-50000)%256;
  304. time1++; //长按标志

  306. }

复制代码


"TAB.H"
  1. //16x16 逐列、逆向、阴码 Microsoft Sans Serif    宽 31   高 25
  2. unsigned char code tab[12][32]=
  3. {

  5. {0x00,0x00,0xE0,0x0F,0xF8,0x3F,0xFC,0x7F,0x1C,0x70,0x0E,0xE0,0x06,0xC0,0x06,0xC0,
  6. 0x06,0xC0,0x06,0xC0,0x0E,0xE0,0x1C,0x70,0xFC,0x7F,0xF8,0x3F,0xE0,0x0F,0x00,0x00,},/*"0",0*/

  8. {0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x38,0x00,0x18,0x00,
  9. 0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},/*"1",1*/

  11. {0x00,0x00,0x10,0xE0,0x18,0xE0,0x1C,0xF0,0x0E,0xD8,0x06,0xD8,0x06,0xCC,0x06,0xCC,
  12. 0x06,0xC6,0x06,0xC6,0x06,0xC3,0x8E,0xC1,0xFC,0xC1,0xFC,0xC0,0x78,0xC0,0x00,0x00,},/*"2",2*/

  14. {0x00,0x00,0x10,0x30,0x1C,0x70,0x1C,0x70,0x0E,0xE0,0x06,0xC0,0x86,0xC1,0x86,0xC1,
  15. 0x86,0xC1,0x86,0xC1,0xCE,0xC3,0xFC,0x63,0x7C,0x7F,0x38,0x3E,0x00,0x1C,0x00,0x00,},/*"3",3*/

  17. {0x00,0x00,0x00,0x0E,0x00,0x0F,0x80,0x0D,0xC0,0x0C,0x60,0x0C,0x60,0x0C,0x30,0x0C,
  18. 0x18,0x0C,0x0C,0x0C,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0x00,0x0C,0x00,0x0C,0x00,0x00,},/*"4",4*/

  20. {0x00,0x00,0x00,0x10,0xE0,0x71,0xFE,0x71,0xFE,0xE1,0x9E,0xC0,0xC6,0xC0,0xC6,0xC0,
  21. 0xC6,0xC0,0xC6,0xC0,0xC6,0xE1,0xC6,0x71,0x86,0x7F,0x06,0x3F,0x00,0x1E,0x00,0x00,},/*"5",5*/

  23. {0x00,0x00,0xE0,0x0F,0xF8,0x3F,0xFC,0x7F,0xBC,0x71,0x8E,0xE1,0xC6,0xC0,0xC6,0xC0,
  24. 0xC6,0xC0,0xC6,0xC0,0xC6,0xE1,0xCE,0x61,0x9C,0x7F,0x1C,0x3F,0x10,0x1E,0x00,0x00,},/*"6",6*/

  26. {0x00,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x80,0x06,0xE0,0x06,0xF0,0x06,0xFC,
  27. 0x06,0x3F,0xC6,0x0F,0xE6,0x03,0xFE,0x01,0x7E,0x00,0x1E,0x00,0x06,0x00,0x00,0x00,},/*"7",7*/

  29. {0x00,0x00,0x00,0x3C,0x38,0x7E,0x7C,0x7E,0xFC,0xE7,0xCE,0xC3,0xC6,0xC1,0x86,0xC1,
  30. 0x86,0xC1,0xC6,0xC1,0xCE,0xC3,0xFC,0xE7,0x7C,0x7E,0x38,0x7E,0x00,0x3C,0x00,0x00,},/*"8",8*/

  32. {0x00,0x00,0xF0,0x10,0xF8,0x71,0xFC,0x73,0x0C,0xE7,0x0E,0xC7,0x06,0xC6,0x06,0xC6,
  33. 0x06,0xC6,0x06,0xC6,0x0E,0xE3,0x1C,0x7B,0xFC,0x7F,0xF8,0x1F,0xE0,0x0F,0x00,0x00,},/*"9",9*/

  35. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x30,0x30,
  36. 0x30,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},/*":",10*/

  38. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  39. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,},/*" ",11*/

  41. };

  43. /***************************************************************/
复制代码

"TAB1.H"
  1. // 8x8 逐列、逆向、阴码 Microsoft Sans Serif    字宽 14   字高 12

  3. unsigned char code tab1[10][8]=
  4. {
  5. {0x00,0x7C,0x82,0x82,0x82,0x82,0x7C,0x00,},/*"0",0*/
  6. {0x00,0x00,0x04,0x04,0xFE,0x00,0x00,0x00,},/*"1",1*/
  7. {0x00,0x84,0xC2,0xA2,0xA2,0x92,0x8C,0x00,},/*"2",2*/
  8. {0x00,0x44,0x82,0x92,0x92,0x92,0x6C,0x00,},/*"3",3*/
  9. {0x00,0x20,0x30,0x28,0x24,0xFE,0x20,0x00,},/*"4",4*/
  10. {0x00,0x4E,0x8A,0x8A,0x8A,0xCA,0x72,0x00,},/*"5",5*/
  11. {0x00,0x7C,0xD6,0x92,0x92,0x92,0x64,0x00,},/*"6",6*/
  12. {0x00,0x02,0x82,0x42,0x32,0x0A,0x06,0x00,},/*"7",7*/
  13. {0x00,0x6C,0x92,0x92,0x92,0x92,0x6C,0x00,},/*"8",8*/
  14. {0x00,0x4C,0x92,0x92,0x92,0xD2,0x7C,0x00,},/*"9",9*/
  15. };

复制代码



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