标题: 6312 驱动程序 VFD显示屏 时钟 [打印本页]

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作者: 51黑科技    时间: 2016-2-4 03:50
标题: 6312 驱动程序 VFD显示屏 时钟

1. #include<reg51.h>
   
2. #define uint unsigned int
   
3. #define uchar unsigned char
   
4. 
   
5. /*
   
6. sbit VFD_REM = P1^7;
   
7. sbit VFD_CLK = P1^6;
   
8. sbit VFD_STB = P1^5;
   
9. sbit VFD_DIN = P1^4;
   
10. 
    
11. sbit DS1302_IO=P2^6;
    
12. sbit DS1302_CLK=P2^5;
    
13. sbit DS1302_RST=P2^7;
    
14. 
    
15. sbit k1=P3^4;//功能键
    
16. sbit k2=P3^5;//增加键
    
17. sbit k3=P3^6;//减小键
    
18. sbit k4=P3^7;//查看键
    
19. 
    
20. */
    
21. 
    
22. sbit VFD_CLK = P1^6;
    
23. sbit VFD_STB = P1^5;
    
24. sbit VFD_DIN = P1^7;
    
25. 
    
26. sbit k1=P3^0;//功能键
    
27. sbit k2=P3^1;//增加键
    
28. sbit k3=P3^2;//减小键
    
29. sbit k4=P3^6;//闹钟查看键
    
30. 
    
31. sbit DS1302_IO=P1^0;
    
32. sbit DS1302_CLK=P3^7;
    
33. sbit DS1302_RST=P1^1;
    
34. 
    
35. 
    
36. bit r=1; //用来显示秒点
    
37. 
    
38. uchar code vfdmap[]={0xfc, 0x60, 0xda, 0xf2, 0x66, 0xb6, 0xbe, 0xe0, 0xfe, 0xf6, 0x00};//0-9,-,全灭
    
39. uchar code tab[]={0x00,0x10,0x20,0x40,0x80,0x01,0x02,0x04};//用于星期的
    
40. 
    
41. uchar sec,min,hour,year,month,day,week,s1num,flag,shu;
    
42. unsigned char vfdbuf[]={0,0,0,0,0,0,0};
    
43. uchar time[7];
    
44. 
    
45. 
    
46. void vfd_cmd (uchar vfd_cmd0); /* 写命令*/
    
47. void vfd_wrdata (uchar vfd_wrdata0); /* 写数据 */
    
48. void vfd_init (void); /*16312初始化 */
    
49. 
    
50. 
    
51. void vfd_cmd (uchar vfd_cmd0) /* VFD 写控制命令子程序 */
    
52. {
    
53. unsigned char i;
    
54. VFD_STB=1;
    
55. VFD_CLK=1;
    
56. for ( i=0;i<8;i++ )
    
57. {
    
58. VFD_STB=0;
    
59. VFD_CLK=0;
    
60. VFD_DIN = vfd_cmd0&0x01;
    
61. VFD_CLK=1;
    
62. vfd_cmd0>>=1;
    
63. }
    
64. VFD_STB=1;
    
65. VFD_CLK=1;
    
66. }
    
67. 
    
68. void vfd_wrdata (uchar vfd_wrdata0) /* VFD 写数据子程序 */
    
69. {
    
70. unsigned char i;
    
71. for(i=0;i<8;i++)
    
72. {
    
73. VFD_CLK=1;
    
74. VFD_STB=0;
    
75. VFD_CLK=0;
    
76. VFD_DIN=vfd_wrdata0&0x01;
    
77. VFD_CLK=1;
    
78. vfd_wrdata0>>=1;
    
79. }
    
80. VFD_STB=0;
    
81. VFD_CLK=1;
    
82. }
    
83. 
    
84. void vfd_init(void)
    
85. {
    
86. vfd_cmd ( 0x02 ); /* 6栅X16段显示模式 */
    
87. vfd_cmd ( 0x40 ); /* 显示正常模式，数据地址递增 */
    
88. vfd_wrdata ( 0xc0 ); /* 设置地址从00H开始 */
    
89. }
    
90. 
    
91. void delay_ms(int z)
    
92. {
    
93. int x,y;
    
94. for(x=z;x>0;x--)
    
95. for(y=150;y>0;y--);
    
96. }
    
97. 
    
98. 
    
99. void vfd_time_disp(uchar t_sec,t_min,t_hour,t_week) //显示
    
100. {
     
101. uchar min_ge,sec_shi,sec_ge,min_shi,hour_ge,hour_shi,week;
     
102. sec_shi=(t_sec>>4)&0x0f;
     
103. sec_ge=t_sec&0x0f;
     
104. min_shi=(t_min>>4)&0x0f;
     
105. min_ge=t_min&0x0f;
     
106. hour_shi=(t_hour>>4)&0x0f;
     
107. hour_ge=t_hour&0x0f;
     
108. week=t_week&0x0f;
     
109. 
     
110. 
     
111. vfdbuf[0]=vfdmap[hour_shi];
     
112. vfdbuf[1]=vfdmap[hour_ge];
     
113. vfdbuf[2]=vfdmap[min_shi];
     
114. vfdbuf[3]=vfdmap[min_ge];
     
115. vfdbuf[4]=vfdmap[sec_shi];
     
116. vfdbuf[5]=vfdmap[sec_ge];
     
117. vfdbuf[6]=tab[week]; //星期
     
118. 
     
119. vfd_init( );
     
120. vfd_wrdata (vfdbuf[1]); //C0 第1栅
     
121. vfd_wrdata (vfdbuf[0]); //C1
     
122. vfd_wrdata (0x08); //C2 第2栅
     
123. vfd_wrdata (0); //C3
     
124. vfd_wrdata (vfdbuf[3]|r); //C4 第3栅
     
125. vfd_wrdata (vfdbuf[2]|0x01); //C5
     
126. vfd_wrdata (vfdbuf[5]); //C6 第4栅
     
127. vfd_wrdata (vfdbuf[4]|0x01); //C7
     
128. vfd_wrdata (0x10); //C8 第5栅
     
129. vfd_wrdata (0x10); //C9
     
130. vfd_wrdata (0); //CA
     
131. vfd_wrdata (vfdbuf[6]);//CB
     
132. VFD_STB=1;
     
133. delay_ms(10);
     
134. vfd_cmd ( 0x8f ); // 显示开,14/16脉宽
     
135. delay_ms(1);
     
136. }
     
137. 
     
138. void vfd_date_disp(uchar t_day,t_month,t_year,t_week) //显示
     
139. {
     
140. uchar day_shi,day_ge,month_shi,month_ge,year_ge,year_shi,week;
     
141. day_shi=(t_day>>4)&0x0f;
     
142. day_ge=t_day&0x0f;
     
143. month_shi=(t_month>>4)&0x0f;
     
144. month_ge=t_month&0x0f;
     
145. year_shi=(t_year>>4)&0x0f;
     
146. year_ge=t_year&0x0f;
     
147. week=t_week&0x0f;
     
148. 
     
149. 
     
150. vfdbuf[0]=vfdmap[year_shi];
     
151. vfdbuf[1]=vfdmap[year_ge];
     
152. vfdbuf[2]=vfdmap[month_shi];
     
153. vfdbuf[3]=vfdmap[month_ge];
     
154. vfdbuf[4]=vfdmap[day_shi];
     
155. vfdbuf[5]=vfdmap[day_ge];
     
156. vfdbuf[6]=tab[week]; //星期
     
157. 
     
158. vfd_init( );
     
159. vfd_wrdata (vfdbuf[1]); //C0 第1栅
     
160. vfd_wrdata (vfdbuf[0]); //C1
     
161. vfd_wrdata (0x08); //C2 第2栅
     
162. vfd_wrdata (0); //C3
     
163. vfd_wrdata (vfdbuf[3]); //C4 第3栅
     
164. vfd_wrdata (vfdbuf[2]); //C5
     
165. vfd_wrdata (vfdbuf[5]); //C6 第4栅
     
166. vfd_wrdata (vfdbuf[4]); //C7
     
167. vfd_wrdata (0x10); //C8 第5栅
     
168. vfd_wrdata (0x10); //C9
     
169. vfd_wrdata (0); //CA
     
170. vfd_wrdata (vfdbuf[6]);//CB
     
171. VFD_STB=1;
     
172. delay_ms(10);
     
173. vfd_cmd ( 0x8f ); // 显示开,14/16脉宽
     
174. delay_ms(1);
     
175. }
     
176. 
     
177. 
     
178. 
     
179. void wdayte_byte(uchar dat) //写1字节数据到1302，低位在前。
     
180. {
     
181. uchar i;
     
182. for(i=0;i<8;i++)
     
183. {
     
184. DS1302_IO=0;
     
185. if(dat&0x01)
     
186. DS1302_IO=1;
     
187. else
     
188. DS1302_IO=0;
     
189. dat=dat>>1;
     
190. DS1302_CLK=0;
     
191. DS1302_CLK=1;
     
192. }
     
193. DS1302_CLK=0;
     
194. }
     
195. 
     
196. uchar read_byte() //从DS1302中读1字节数据，读出时高位在前。
     
197. {
     
198. uchar i,dat;
     
199. for(i=0;i<8;i++)
     
200. {
     
201. dat=dat>>1;
     
202. if(DS1302_IO)
     
203. dat=dat|0x80;
     
204. DS1302_CLK=1;
     
205. DS1302_CLK=0;
     
206. }
     
207. DS1302_CLK=0;
     
208. return(dat);
     
209. }
     
210. 
     
211. void wdayte_ds1302(uchar add,uchar dat) //向DS1302的add地址中写入dat数据
     
212. {
     
213. DS1302_RST=0;
     
214. DS1302_CLK=0;
     
215. DS1302_RST=1;
     
216. wdayte_byte(add);
     
217. wdayte_byte(dat);
     
218. DS1302_CLK=0;
     
219. DS1302_RST=0;
     
220. }
     
221. 
     
222. uchar read_ds1302(uchar add) //从DS1302的add地址中读出数据
     
223. {
     
224. uchar time ;
     
225. DS1302_RST=0;
     
226. DS1302_CLK=0;
     
227. DS1302_RST=1;
     
228. wdayte_byte(add);
     
229. time=read_byte();
     
230. DS1302_CLK=0;
     
231. DS1302_RST=0;
     
232. return(time);
     
233. }
     
234. 
     
235. void init_ds1302() //时间初始化函数，不进行初始化DS1302不能正常工作
     
236. {
     
237. wdayte_ds1302(0x8e,0x00);
     
238. wdayte_ds1302(0x8c,time[0]); //写入年数据
     
239. wdayte_ds1302(0x88,time[1]); //写入月数据
     
240. wdayte_ds1302(0x86,time[2]); //写入日数据
     
241. wdayte_ds1302(0x84,time[3]); //写入时数据
     
242. wdayte_ds1302(0x82,time[4]); //写入分数据
     
243. wdayte_ds1302(0x80,time[5]); //写入秒数据
     
244. wdayte_ds1302(0x8a,time[6]); //写入星期数据
     
245. wdayte_ds1302(0x90,0xa5); //充电(因用的是法拉电容,所以选一个二极管,2K电阻)
     
246. wdayte_ds1302(0x8e,0x80);
     
247. }
     
248. 
     
249. void read_time() //时间读取函数
     
250. {
     
251. sec=read_ds1302(0x81);
     
252. min=read_ds1302(0x83);
     
253. hour=read_ds1302(0x85);
     
254. week=read_ds1302(0x8b);
     
255. day=read_ds1302(0x87);
     
256. month=read_ds1302(0x89);
     
257. year=read_ds1302(0x8d);
     
258. time[0]=year;
     
259. time[1]=month;
     
260. time[2]=day;
     
261. time[3]=hour;
     
262. time[4]=min;
     
263. time[5]=sec;
     
264. time[6]=week;
     
265. }
     
266. 
     
267. 
     
268. void keyscan() //键盘检测函数，用于时间的调节
     
269. {
     
270. if(k4==0) //K4在没有调整时间时按下显示日期,有调时按下先保存退出再显示日期
     
271. {
     
272. 
     
273. delay_ms(1);
     
274. if(k4==0)
     
275. 
     
276. {
     
277. if(flag==1)
     
278. {
     
279. init_ds1302();
     
280. 
     
281. }
     
282. vfd_date_disp(day,month,year,week);
     
283. delay_ms(2000);
     
284. flag=0;
     
285. s1num=0;
     
286. }
     
287. 
     
288. }
     
289. 
     
290. if(k1==0)
     
291. {
     
292. delay_ms(1);
     
293. if(k1==0)
     
294. {
     
295. while(!k1);
     
296. s1num++;
     
297. flag=1;
     
298. if(s1num==7)
     
299. {
     
300. init_ds1302();
     
301. flag=0;
     
302. s1num=0;
     
303. }
     
304. }
     
305. }
     
306. if(s1num!=0)
     
307. {
     
308. if(k2==0)//加键按下
     
309. {
     
310. delay_ms(1);
     
311. if(k2==0)
     
312. {
     
313. switch(s1num)
     
314. {
     
315. case 1: min=((min/16)*10)+(min%16);
     
316. min++;
     
317. if(min==60)
     
318. min=0;
     
319. time[4]=(((min/10)<<4)&0xf0)|((min%10)&0x0f);
     
320. time[5]=0x00;
     
321. wdayte_ds1302(0x8e,0x00);
     
322. wdayte_ds1302(0x80,time[5]);
     
323. wdayte_ds1302(0x82,time[4]);
     
324. wdayte_ds1302(0x8e,0x80);
     
325. break;
     
326. case 2: hour=((hour/16)*10)+(hour%16);
     
327. hour++;
     
328. if(hour==24)
     
329. hour=0;
     
330. time[3]=(((hour/10)<<4)&0xf0)|((hour%10)&0x0f);
     
331. wdayte_ds1302(0x8e,0x00);
     
332. wdayte_ds1302(0x84,time[3]);
     
333. wdayte_ds1302(0x8e,0x80);
     
334. break;
     
335. case 3: day=((day/16)*10)+(day%16);
     
336. day++;
     
337. if(day==32)
     
338. day=1;
     
339. time[2]=(((day/10)<<4)&0xf0)|((day%10)&0x0f);
     
340. wdayte_ds1302(0x8e,0x00);
     
341. wdayte_ds1302(0x86,time[2]);
     
342. wdayte_ds1302(0x8e,0x80);
     
343. break;
     
344. case 4: month=((month/16)*10)+(month%16);
     
345. month++;
     
346. if(month==13)
     
347. month=1;
     
348. time[1]=(((month/10)<<4)&0xf0)|((month%10)&0x0f);
     
349. wdayte_ds1302(0x8e,0x00);
     
350. wdayte_ds1302(0x88,time[1]);
     
351. wdayte_ds1302(0x8e,0x80);
     
352. break;
     
353. 
     
354. case 5: year=((year/16)*10)+(year%16);
     
355. year++;
     
356. if(year>99)
     
357. year=0;
     
358. time[0]=(((year/10)<<4)&0xf0)|((year%10)&0x0f);
     
359. wdayte_ds1302(0x8e,0x00);
     
360. wdayte_ds1302(0x8c,time[0]);
     
361. wdayte_ds1302(0x8e,0x80);
     
362. break;
     
363. case 6: week=week%16;
     
364. week++;
     
365. if(week>7)
     
366. week=1;
     
367. time[6]=((week%10)&0x0f);
     
368. wdayte_ds1302(0x8e,0x00);
     
369. wdayte_ds1302(0x8a,time[6]);
     
370. wdayte_ds1302(0x8e,0x80);
     
371. break;
     
372. }
     
373. }
     
374. }
     
375. 
     
376. if(k3==0)//减键按下
     
377. {
     
378. delay_ms(1);
     
379. if(k3==0)
     
380. {
     
381. switch(s1num)
     
382. {
     
383. case 1: min=((min/16)*10)+(min%16);
     
384. min--;
     
385. if(min==-1)
     
386. min=59;
     
387. time[4]=(((min/10)<<4)&0xf0)|((min%10)&0x0f);
     
388. time[5]=0x00;
     
389. wdayte_ds1302(0x8e,0x00);
     
390. wdayte_ds1302(0x80,time[5]);
     
391. wdayte_ds1302(0x82,time[4]);
     
392. wdayte_ds1302(0x8e,0x80);
     
393. break;
     
394. case 2: hour=((hour/16)*10)+(hour%16);
     
395. hour--;
     
396. if(hour==-1)
     
397. hour=23;
     
398. time[3]=(((hour/10)<<4)&0xf0)|((hour%10)&0x0f);
     
399. wdayte_ds1302(0x8e,0x00);
     
400. wdayte_ds1302(0x84,time[3]);
     
401. wdayte_ds1302(0x8e,0x80);
     
402. break;
     
403. case 3: day=((day/16)*10)+(day%16);
     
404. day--;
     
405. if(day==0)
     
406. day=31;
     
407. time[2]=(((day/10)<<4)&0xf0)|((day%10)&0x0f);
     
408. wdayte_ds1302(0x8e,0x00);
     
409. wdayte_ds1302(0x86,time[2]);
     
410. wdayte_ds1302(0x8e,0x80);
     
411. break;
     
412. case 4: month=((month/16)*10)+(month%16);
     
413. month--;
     
414. if(month==-1)
     
415. month=12;
     
416. time[1]=(((month/10)<<4)&0xf0)|((month%10)&0x0f);
     
417. wdayte_ds1302(0x8e,0x00);
     
418. wdayte_ds1302(0x88,time[1]);
     
419. wdayte_ds1302(0x8e,0x80);
     
420. break;
     
421. 
     
422. case 5: year=((year/16)*10)+(year%16);
     
423. year--;
     
424. if(year==-1)
     
425. year=99;
     
426. time[0]=(((year/10)<<4)&0xf0)|((year%10)&0x0f);
     
427. wdayte_ds1302(0x8e,0x00);
     
428. wdayte_ds1302(0x8c,time[0]);
     
429. wdayte_ds1302(0x8e,0x80);
     
430. break;
     
431. case 6: week=week%16;
     
432. week--;
     
433. if(week==0)
     
434. week=7;
     
435. time[6]=((week%10)&0x0f);
     
436. wdayte_ds1302(0x8e,0x00);
     
437. wdayte_ds1302(0x8a,time[6]);
     
438. wdayte_ds1302(0x8e,0x80);
     
439. break;
     
440. }
     
441. }
     
442. }
     
443. 
     
444. 
     
445. }
     
446. 
     
447. 
     
448. }
     
449. 
     
450. 
     
451. 
     
452. void set_time_disp(s1num,flag) //时间调节显示函数
     
453. {
     
454. uchar i;
     
455. if((s1num==1)&&(flag==1))
     
456. {
     
457. read_time();
     
458. for(i=0;i<10;i++)
     
459. vfd_time_disp(sec,min,hour,week);
     
460. for(i=0;i<10;i++)
     
461. vfd_time_disp(sec,0xaa,hour,week);
     
462. }
     
463. if((s1num==2)&&(flag==1))
     
464. {
     
465. read_time();
     
466. for(i=0;i<10;i++)
     
467. vfd_time_disp(sec,min,hour,week);
     
468. for(i=0;i<10;i++)
     
469. vfd_time_disp(sec,min,0xaa,week);
     
470. }
     
471. if((s1num==3)&&(flag==1))
     
472. {
     
473. read_time();
     
474. for(i=0;i<10;i++)
     
475. vfd_date_disp(day,month,year,week);
     
476. for(i=0;i<10;i++)
     
477. vfd_date_disp(0xaa,month,year,week);
     
478. }
     
479. if((s1num==4)&&(flag==1))
     
480. {
     
481. read_time();
     
482. for(i=0;i<10;i++)
     
483. vfd_date_disp(day,month,year,week);
     
484. for(i=0;i<10;i++)
     
485. vfd_date_disp(day,0xaa,year,week);
     
486. }
     
487. if((s1num==5)&&(flag==1))
     
488. {
     
489. read_time();
     
490. for(i=0;i<10;i++)
     
491. vfd_date_disp(day,month,year,week);
     
492. for(i=0;i<10;i++)
     
493. vfd_date_disp(day,month,0xaa,week);
     
494. }
     
495. if((s1num==6)&&(flag==1))
     
496. {
     
497. read_time();
     
498. for(i=0;i<10;i++)
     
499. vfd_date_disp(day,month,year,week);
     
500. for(i=0;i<10;i++)
     
501. vfd_date_disp(day,month,year,0x00);
     
502. }
     
503. }
     
504. 
     
505. void main()
     
506. {
     
507. TMOD=0x01; //设定定时器0为方式1
     
508. TH0=(65536-50000)/256; //定时时间设置,时间设为50毫秒
     
509. TL0=(65536-50000)%256;
     
510. EA=1; //开总中断
     
511. ET0=1; //开定时器0中断
     
512. TR0=1; //启动定时器0
     
513. while(1)
     
514. {
     
515. keyscan();
     
516. read_time(); //按键检测
     
517. if(flag==0) //如果没有按键进入这里
     
518. {
     
519. vfd_time_disp(sec,min,hour,week);
     
520. }
     
521. if(flag==1) //如果有按键进入这里
     
522. {
     
523. set_time_disp(s1num,flag);
     
524. }
     
525. }
     
526. }
     
527. 
     
528. void T0_time() interrupt 1 //中断函数用于秒点的闪烁，周期1秒
     
529. {
     
530. 
     
531. TH0=(65536-50000)/256;
     
532. TL0=(65536-50000)%256;
     
533. shu++; //用于时间的计数10次500MS
     
534. if(shu==10)
     
535. {
     
536. shu=0;
     
537. r=~r; //每500毫秒led取反一次
     
538. }
     
539. }

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作者: GUOPK    时间: 2016-2-6 13:01
可以发一下电路？？控制是什么形号的VDF屏？？

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作者: w1179benp    时间: 2020-1-26 09:08
求教各位走过路过的朋友，这个程序如何改成PT6311的？知道显存地址不同，可是不会改

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