📄 clock12-01_1.lst
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250 2 case 2:
251 2 clockdata[1]=read_date(addnyr[1]);
252 2 while(setupint==2)
253 2 {
254 3 if(up==0)
255 3 {
256 4 delay(50);
257 4 clockdata[1]++;
258 4 setclock_num(addnyr[1],clockdata[1]);
259 4 while(up==0);
260 4 delay(50);
261 4 }
262 3 if(down==0)
263 3 {
264 4 delay(50);
265 4 clockdata[1]--;
266 4 setclock_num(addnyr[1],clockdata[1]);
267 4 while(down==0);
268 4 delay(50);
269 4 }
270 3 if(cancle==0)setupint=0;
271 3 if(setweek==0)write_week();//////
272 3 if(complete==0)
273 3 {write_clock();while(complete==0);}
274 3 }
275 2 break;
276 2 case 3:
277 2 clockdata[2]=read_date(addnyr[2]);
278 2 while(setupint==3)
279 2 {
280 3 if(up==0)
281 3 {
282 4 delay(50);
283 4 clockdata[2]++;
284 4 setclock_num(addnyr[2],clockdata[2]);
285 4 while(up==0);
286 4 delay(50);
287 4 }
288 3 if(down==0)
289 3 {
290 4 delay(50);
291 4 clockdata[2]--;
292 4 setclock_num(addnyr[2],clockdata[2]);
293 4 while(down==0);
294 4 delay(50);
295 4 }
296 3 if(cancle==0)setupint=0;
297 3 if(complete==0)
298 3 {write_clock();while(complete==0);}
299 3 }
300 2 break;
301 2 case 5:
302 2 clockdata[3]=read_date(addnyr[4]);
C51 COMPILER V8.02 CLOCK12_01_1 12/01/2008 19:14:39 PAGE 6
303 2 while(setupint==5)
304 2 {
305 3 if(up==0)
306 3 {
307 4 delay(50);
308 4 clockdata[3]++;
309 4 setclock_num(addnyr[4],clockdata[3]);
310 4 while(up==0);
311 4 delay(50);
312 4 }
313 3 if(down==0)
314 3 {
315 4 delay(50);
316 4 clockdata[3]--;
317 4 setclock_num(addnyr[4],clockdata[3]);
318 4 while(down==0);
319 4 delay(50);
320 4 }
321 3 if(cancle==0)setupint=0;
322 3 if(complete==0)
323 3 {write_clock();while(complete==0);}
324 3 }
325 2 break;
326 2 case 6:
327 2 clockdata[4]=read_date(addnyr[5]);
328 2 while(setupint==6)
329 2 {
330 3 if(up==0)
331 3 {
332 4 delay(50);
333 4 clockdata[4]++;
334 4 setclock_num(addnyr[5],clockdata[4]);
335 4 while(up==0);
336 4 delay(50);
337 4 }
338 3 if(down==0)
339 3 {
340 4 delay(50);
341 4 clockdata[4]--;
342 4 setclock_num(addnyr[5],clockdata[4]);
343 4 while(down==0);
344 4 delay(50);
345 4 }
346 3 if(cancle==0)setupint=0;
347 3 if(complete==0)
348 3 {write_clock();while(complete==0);}
349 3 }
350 2 break;
351 2 case 7:
352 2 clockdata[5]=read_date(addnyr[6]);
353 2 while(setupint==7)
354 2 {
355 3 if(up==0)
356 3 {
357 4 delay(50);
358 4 clockdata[5]++;
359 4 setclock_num(addnyr[6],clockdata[5]);
360 4 while(up==0);
361 4 delay(50);
362 4 }
363 3 if(down==0)
364 3 {
C51 COMPILER V8.02 CLOCK12_01_1 12/01/2008 19:14:39 PAGE 7
365 4 delay(50);
366 4 clockdata[5]--;
367 4 setclock_num(addnyr[6],clockdata[5]);
368 4 while(down==0);
369 4 delay(50);
370 4 }
371 3 if(cancle==0)setupint=0;
372 3 if(complete==0)
373 3 {write_clock();while(complete==0);}
374 3 }
375 2 break;
376 2 }
377 1 if(cancle==0){setupint=0;}
378 1 }
379 /******************************ds1820程序***************************************/
380 void delay_18B20(unsigned int i)//延时1微秒
381 {
382 1 while(i--);
383 1 }
384
385
386 void ds1820rst()/*ds1820复位*/
387 { unsigned char x=0;
388 1 DQ = 1; //DQ复位
389 1 delay_18B20(4); //延时
390 1 DQ = 0; //DQ拉低
391 1 delay_18B20(100); //精确延时大于480us
392 1 DQ = 1; //拉高
393 1 delay_18B20(40);
394 1 }
395
396 void ds1820wr(uchar wdata)/*写数据*/
397 {unsigned char i=0;
398 1 for (i=8; i>0; i--)
399 1 { DQ = 0;
400 2 DQ = wdata&0x01;
401 2 delay_18B20(10);
402 2 DQ = 1;
403 2 wdata>>=1;
404 2 }
405 1 }
406
407 uchar ds1820rd()/*读数据*/
408 { unsigned char i=0;
409 1 unsigned char dat = 0;
410 1 for (i=8;i>0;i--)
411 1 { DQ = 0; //给脉冲信号
412 2 dat>>=1;
413 2 DQ = 1; //给脉冲信号
414 2 if(DQ)
415 2 dat|=0x80;
416 2 delay_18B20(10);
417 2 }
418 1 return(dat);
419 1 }
420 read_temp()/*读取温度值并转换*/
421 {uchar a,b;
422 1 ds1820rst();
423 1 ds1820wr(0xcc);//*跳过读序列号*/
424 1 ds1820wr(0x44);//*启动温度转换*/
425 1 ds1820rst();
426 1 ds1820wr(0xcc);//*跳过读序列号*/
C51 COMPILER V8.02 CLOCK12_01_1 12/01/2008 19:14:39 PAGE 8
427 1 ds1820wr(0xbe);//*读取温度*/
428 1 a=ds1820rd();
429 1 b=ds1820rd();
430 1 tvalue=b;
431 1 tvalue<<=8;
432 1 tvalue=tvalue|a;
433 1 if(tvalue<0x0fff)
434 1 tflag=0;
435 1 else
436 1 {tvalue=~tvalue+1;
437 2 tflag=1;
438 2 }
439 1 tvalue=tvalue*(0.625);//温度值扩大10倍，精确到1位小数
440 1 return(tvalue);
441 1 }
442 void ds1820disp()//温度值显示
443 { uchar flagdat;
444 1 disdata[0]=tvalue/1000+0x30;//百位数
445 1 disdata[1]=tvalue%1000/100+0x30;//十位数
446 1 disdata[2]=tvalue%100/10+0x30;//个位数
447 1 disdata[3]=tvalue%10+0x30;//小数位
448 1
449 1 if(tflag==0)
450 1 flagdat=0x20;//正温度不显示符号
451 1 else
452 1 flagdat=0x2d;//负温度显示负号:-
453 1
454 1 if(disdata[0]==0x30)
455 1 {disdata[0]=0x20;//如果百位为0，不显示
456 2 if(disdata[1]==0x30)
457 2 {disdata[1]=0x20;//如果百位为0，十位为0也不显示
458 3 }
459 2 }
460 1 write_com(0xcb);
461 1 write_date(disdata[1]);
462 1 write_com(0xcc);
463 1 write_date(disdata[2]);
464 1 write_com(0xce);
465 1 write_date(disdata[3]);
466 1
467 1 }
468 void main()
469 {
470 1 init();
471 1 write_clock();
472 1 while(1)
473 1 {
474 2 if(setupint==0)
475 2 {
476 3 wc_lcd();
477 3 read_temp();
478 3 ds1820disp();
479 3 }
480 2 else
481 2 {
482 3 setclock();
483 3 }
484 2 }
485 1 }
486 void setup() interrupt 0
487 {
488 1 setupint++;
C51 COMPILER V8.02 CLOCK12_01_1 12/01/2008 19:14:39 PAGE 9
489 1 if(setupint>7)
490 1 setupint=1;
491 1 if(setupint==4)
492 1 setupint++;
493 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1445 ----
CONSTANT SIZE = 63 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 15 3
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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