📄 text1.lst
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242 3 }
243 2 delay(100);
244 2 c=(a%1000)/100;
245 2 if(c!=0 || p==1)
246 2 {lcd1602_wrdata(c+0x30);
247 3 }
248 2 delay(100);
249 2 c=(a%100)/10;
250 2 if(c!=0 || p==1)
251 2 {lcd1602_wrdata(c+0x30);
252 3 }
253 2 delay(100);
254 2 c=a%10+0x30;
255 2 lcd1602_wrdata(c);
256 2 delay(100);
257 2
258 2 }
259 1 }
260
261 void main()
262 {
263 1
264 1 uchar i;
265 1 // uint t;
266 1 uchar str[]=" welcome ";
267 1 uchar str0='7';
268 1 uchar str1='4';
269 1 uchar str2='1';
270 1 uchar str3=' ';
271 1 uchar str4='8';
272 1 uchar str5='5';
273 1 uchar str6='2';
274 1 uchar str7='0';
275 1 uchar str8='9';
276 1 uchar str9='6';
277 1 uchar str10='3';
278 1 uchar str11='=';
279 1 uchar str12='/';
280 1 uchar str13='*';
281 1 uchar str14='-';
282 1 uchar str15='+';
283 1 unsigned long c,a=0,b;
284 1 uchar j; //标记加减乘除
285 1
286 1
287 1
288 1
289 1 unsigned char offset=0x80; //定义一个偏移地址变量，lcd1602 写入控制字时用到
290 1 unsigned char key;
291 1 // unsigned int count1=10;
292 1 // unsigned int count2=297;
293 1 delay(2);
294 1 lcd1602_bus=0xff;
295 1 lcd1602_init();
296 1 lcd1602_wrcmd(offset+0x00);
297 1 for(i=0;i<12;i++) lcd1602_wrdata(str[i]);
298 1 // lcd1602_wrcmd(offset+0x40);
299 1 // for(i=0;i<11;i++) lcd1602_wrdata(str02[i]);
300 1
301 1 // lcd1602_clear();
302 1 while(1)
303 1 {
C51 COMPILER V7.20 TEXT1 07/16/2007 22:00:06 PAGE 6
304 2
305 2
306 2 key=getkey_ii();
307 2 // hexstoascii2(count1);
308 2 // hexstoascii3(count2);
309 2 if(key==0)
310 2 {
311 3 lcd1602_clear();
312 3 lcd1602_wrcmd(offset+0x00);
313 3
314 3 a=a*10+7;
315 3 xianshi(a);
316 3 //lcd1602_wrcmd(offset+0x40);
317 3 // for(i=0;i<11;i++) lcd1602_wrdata(str12[i]);
318 3 }
319 2 else if (key==1)
320 2 {
321 3 lcd1602_clear();
322 3 lcd1602_wrcmd(offset+0x00);
323 3
324 3 lcd1602_wrcmd(0x0c);
325 3 a=a*10+4;
326 3 xianshi(a);
327 3 //lcd1602_wrcmd(offset+0x40);
328 3 //for(i=0;i<15;i++) lcd1602_wrdata(str22[i]);
329 3 }
330 2 else if (key==2)
331 2 {
332 3 lcd1602_clear();
333 3 lcd1602_wrcmd(offset+0x00);
334 3
335 3 a=a*10+1;
336 3 xianshi(a);
337 3 // lcd1602_wrcmd(offset+0x40);
338 3 // for(i=0;i<15;i++) lcd1602_wrdata(str31[i]);
339 3 }
340 2 else if (key==3)
341 2 {
342 3 lcd1602_clear();
343 3 lcd1602_wrcmd(offset+0x00);
344 3 a=0;
345 3
346 3 }
347 2 else if (key==4)
348 2 {
349 3 lcd1602_clear();
350 3 lcd1602_wrcmd(offset+0x00);
351 3 a=a*10+8;
352 3 xianshi(a);
353 3 }
354 2 else if (key==5)
355 2 {
356 3 lcd1602_clear();
357 3 lcd1602_wrcmd(offset+0x00);
358 3 a=a*10+5;
359 3 xianshi(a);
360 3 }
361 2 else if (key==6)
362 2 {
363 3 lcd1602_clear();
364 3 lcd1602_wrcmd(offset+0x00);
365 3 a=a*10+2;
C51 COMPILER V7.20 TEXT1 07/16/2007 22:00:06 PAGE 7
366 3 xianshi(a);
367 3 }
368 2 else if (key==7)
369 2 {
370 3 lcd1602_clear();
371 3 lcd1602_wrcmd(offset+0x00);
372 3 xianshi(a);
373 3 a=a*10+0;
374 3 lcd1602_wrdata(str7);
375 3 }
376 2 else if (key==8)
377 2 {
378 3 lcd1602_clear();
379 3 lcd1602_wrcmd(offset+0x00);
380 3 a=a*10+9;
381 3 xianshi(a);
382 3 }
383 2 else if (key==9)
384 2 {
385 3 lcd1602_clear();
386 3 lcd1602_wrcmd(offset+0x00);
387 3 a=a*10+6;
388 3 xianshi(a);
389 3 }
390 2 else if (key==10)
391 2 {
392 3 lcd1602_clear();
393 3 lcd1602_wrcmd(offset+0x00);
394 3 a=a*10+3;
395 3 xianshi(a);
396 3 }
397 2 else if (key==11)
398 2 { uchar p=0;
399 3 lcd1602_clear();
400 3 lcd1602_wrcmd(offset+0x00);
401 3 if (j==12)
402 3 {
403 4 c=b/a;
404 4 xianshi(c);
405 4 if (c==0) lcd1602_wrdata(0x30);
406 4 }
407 3
408 3
409 3 if (j==13)
410 3 {
411 4 c=b*a;
412 4 xianshi(c);
413 4 if (c==0) lcd1602_wrdata(0x30);
414 4 }
415 3
416 3
417 3 if (j==14)
418 3 {
419 4 c=b-a;
420 4 xianshi(c);
421 4 if (c==0) lcd1602_wrdata(0x30);
422 4 }
423 3
424 3 if (j==15)
425 3 {
426 4 c=b+a;
427 4 xianshi(c);
C51 COMPILER V7.20 TEXT1 07/16/2007 22:00:06 PAGE 8
428 4 if (c==0) lcd1602_wrdata(0x30);
429 4 }
430 3 a=0;
431 3 b=0;
432 3
433 3 }
434 2 else if (key==12)
435 2 {
436 3 lcd1602_clear();
437 3 lcd1602_wrcmd(offset+0x00);
438 3 lcd1602_wrdata(str12);
439 3 j=12;
440 3 b=a;
441 3 a=0;
442 3 }
443 2 else if (key==13)
444 2 {
445 3 lcd1602_clear();
446 3 lcd1602_wrcmd(offset+0x00);
447 3 lcd1602_wrdata(str13);
448 3 j=13;
449 3 b=a;
450 3 a=0;
451 3 }
452 2 else if (key==14)
453 2 {
454 3 lcd1602_clear();
455 3 lcd1602_wrcmd(offset+0x00);
456 3 lcd1602_wrdata(str14);
457 3 j=14;
458 3 b=a;
459 3 a=0;
460 3 }
461 2 else if (key==15)
462 2 {
463 3 lcd1602_clear();
464 3 lcd1602_wrcmd(offset+0x00);
465 3 lcd1602_wrdata(str15);
466 3 b=a;
467 3 j=15;
468 3 a=0;
469 3
470 3 }
471 2
472 2
473 2
474 2 }
475 1
476 1 }
477
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1917 ----
CONSTANT SIZE = 139 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 59
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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