📄 clock.lst
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229 1 {
230 2 tick=0;
231 2 a=~a;//用于让调整时间的位闪烁
232 2 now.second++;
233 2 if(now.second==60)
234 2 {
235 3 now.second=0;
236 3 now.minute++;
237 3 if(now.minute==60)
238 3 {
239 4 now.minute=0;
240 4 now.hour++;
241 4 if(now.hour==24)
C51 COMPILER V7.20 CLOCK 02/25/2008 16:04:37 PAGE 5
242 4 {
243 5 now.hour=0;
244 5 today.day++;
245 5 if(today.day>monthofday(today.year,today.month))
246 5 {
247 6 today.day=1;
248 6 today.month++;
249 6 if(today.month==13)
250 6 {
251 7 today.month=1;
252 7 today.year++;
253 7 }
254 6 }
255 5 }
256 4 }
257 3 }
258 2 }
259 1 }
260
261 void timer0_initialize()
262 {
263 1 EA=0;
264 1 TMOD=0x01;
265 1 TH0=(65536-5000)/256;
266 1 TL0=(65536-5000)%256;
267 1 ET0=1;
268 1 TR0=1;
269 1 EA=1;
270 1
271 1 }
272
273 void main()
274 {
275 1 timer0_initialize();
276 1 while(1)
277 1 {
278 2 if(mode==0)//键盘扫描
279 2 {
280 3 delay(20);
281 3 if(mode==0)
282 3 {
283 4 flag++;
284 4 if(flag==7)
285 4 {
286 5 flag=0;
287 5 }
288 4 while(!mode);
289 4 }
290 3 }
291 2 if(flag==1)
292 2 {
293 3 if(up==0)
294 3 {
295 4 delay(20);
296 4 if(up==0)
297 4 {
298 5 now.second++;
299 5 if(now.second==60)
300 5 now.second=0;
301 5 }
302 4 while(!up);
303 4 }
C51 COMPILER V7.20 CLOCK 02/25/2008 16:04:37 PAGE 6
304 3 if(down==0)
305 3 {
306 4 delay(20);
307 4 if(down==0)
308 4 {
309 5 now.second--;
310 5 if(now.second==-1)
311 5 now.second=59;
312 5 }
313 4 while(!down);
314 4 }
315 3 }
316 2 if(flag==2)
317 2 {
318 3 if(up==0)
319 3 {
320 4 delay(20);
321 4 if(up==0)
322 4 {
323 5 now.minute++;
324 5 if(now.minute==60)
325 5 now.minute=0;
326 5 }
327 4 while(!up);
328 4 }
329 3 if(down==0)
330 3 {
331 4 delay(20);
332 4 if(down==0)
333 4 {
334 5 now.minute--;
335 5 if(now.minute==-1)
336 5 now.minute=59;
337 5 }
338 4 while(!down);
339 4 }
340 3 }
341 2 if(flag==3)
342 2 {
343 3 if(up==0)
344 3 {
345 4 delay(20);
346 4 if(up==0)
347 4 {
348 5 now.hour++;
349 5 if(now.hour==24)
350 5 now.hour=0;
351 5 }
352 4 while(!up);
353 4 }
354 3 if(down==0)
355 3 {
356 4 delay(20);
357 4 if(down==0)
358 4 {
359 5 now.hour--;
360 5 if(now.hour==-1)
361 5 now.hour=23;
362 5 }
363 4 while(!down);
364 4 }
365 3 }
C51 COMPILER V7.20 CLOCK 02/25/2008 16:04:37 PAGE 7
366 2 if(flag==4)
367 2 {
368 3 if(up==0)
369 3 {
370 4 delay(20);
371 4 if(up==0)
372 4 {
373 5 today.day++;
374 5 if(today.day>monthofday(today.year,today.month))
375 5 {
376 6 today.day=1;
377 6 }
378 5 }
379 4 while(!up);
380 4 }
381 3 if(down==0)
382 3 {
383 4 delay(20);
384 4 if(down==0)
385 4 {
386 5 today.day--;
387 5 if(today.day==1)
388 5 {
389 6 today.day=monthofday(today.year,today.month);
390 6 }
391 5 }
392 4 while(!down);
393 4 }
394 3 }
395 2 if(flag==5)
396 2 {
397 3 if(up==0)
398 3 {
399 4 delay(20);
400 4 if(up==0)
401 4 {
402 5 today.month++;
403 5 if(today.month==13)
404 5 today.month=1;
405 5 }
406 4 while(!up);
407 4 }
408 3 if(down==0)
409 3 {
410 4 delay(20);
411 4 if(down==0)
412 4 {
413 5 today.month--;
414 5 if(today.month==0)
415 5 today.month=12;
416 5 }
417 4 while(!down);
418 4 }
419 3 }
420 2 if(flag==6)
421 2 {
422 3 if(up==0)
423 3 {
424 4 delay(20);
425 4 if(up==0)
426 4 {
427 5 today.year++;
C51 COMPILER V7.20 CLOCK 02/25/2008 16:04:37 PAGE 8
428 5 if(today.year==9999)
429 5 today.year=1900;
430 5 }
431 4 while(!up);
432 4 }
433 3 if(down==0)
434 3 {
435 4 delay(20);
436 4 if(down==0)
437 4 {
438 5 today.year--;
439 5 if(today.year==1899)
440 5 today.year=9999;
441 5 }
442 4 while(!down);
443 4 }
444 3 }
445 2 // display(today.year,today.month,today.day,now.hour,now.minute,now.second);
446 2 }
447 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1715 ----
CONSTANT SIZE = 23 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 25 7
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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