📄 _ds12c887
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221 4 case 1:write_cmd(0xc0+10); write_cmd(0x0f);break; //按一下秒钟 指针显示闪烁
222 4 case 2:write_cmd(0xc0+7); break;
223 4 case 3:write_cmd(0xc0+4); break;
224 4 case 4:write_cmd(0x80+12); break;
225 4 case 5:write_cmd(0x80+9); break;
226 4 case 6:write_cmd(0x80+6); break;
227 4 case 7:write_cmd(0x80+3); break;
228 4 default: //用default可以解决s1num跑飞
229 4 s1num=0;
230 4 write_cmd(0x0c); //按了8次关闪烁，flag=0,退出调整，显示时间
231 4 flag=0;
232 4 write_ds(0,miao); //将调整后的时间写入ds12c887
233 4 write_ds(2,fen);
234 4 write_ds(4,shi);
235 4 write_ds(6,week);
236 4 write_ds(7,day);
237 4 write_ds(8,month);
238 4 write_ds(9,year);
239 4 break;
240 4
241 4 }
C51 COMPILER V7.50 DS12C887 09/03/2012 17:38:53 PAGE 5
242 3 }
243 2 }
244 1 //**********************************************************
245 1 //S1有按下过，检测S2，S3
246 1 //如果按键2按下执行加，//如果按键3按下执行减
247 1
248 1 if(s1num!=0) //S1有按下过，检测S2，S3
249 1 {
250 2 if(s2==0)//如果按键2按下执行加，//如果按键3按下执行减
251 2 {
252 3 delayms(5);
253 3 if(s2==0)
254 3 {
255 4 while(!s2);di();
256 4 switch(s1num)
257 4 {
258 5 case 1: miao++;
259 5 if(miao>59)
260 5 { miao=0;
261 6 }
262 5 write_sfm(10,miao);
263 5 write_cmd(0x80+0x40+10);
264 5 break;
265 5 case 2: fen++;
266 5 if(fen>59)
267 5 {
268 6 fen=0;
269 6 }
270 5 write_sfm(7,fen);
271 5 write_cmd(0x80+0x40+7);
272 5 break;
273 5 case 3:shi++;
274 5 if(shi>23)
275 5 {
276 6 shi=0;
277 6 }
278 5 write_sfm(4,shi);
279 5 write_cmd(0x80+0x40+4);
280 5 break;
281 5 case 4: week++;
282 5 if(week>7)
283 5 {
284 6 week=1;
285 6 }
286 5 write_week(week);
287 5 write_cmd(0x80+12);
288 5 break;
289 5 case 5: day++;
290 5 if(day>31)
291 5 {
292 6 day=1;
293 6 }
294 5 write_nyr(9,day);
295 5 write_cmd(0x80+9);
296 5 break;
297 5 case 6: month++;
298 5 if(month>12)
299 5 {
300 6 month=1;
301 6 }
302 5 write_nyr(6,month);
303 5 write_cmd(0x80+6);
C51 COMPILER V7.50 DS12C887 09/03/2012 17:38:53 PAGE 6
304 5 break;
305 5 case 7: year++;
306 5 if(year>99)
307 5 {
308 6 year=0;
309 6 }
310 5 write_nyr(3,year);
311 5 write_cmd(0x80+3);
312 5 break;
313 5 }
314 4 }
315 3 }
316 2
317 2 //*****************************************
318 2 if(s3==0)//如果按键3按下执行加
319 2 {delayms(5);
320 3 if(s3==0)
321 3 { while(!s3);di();
322 4 switch(s1num)
323 4 { case 1: miao--;
324 5 if(miao<0)
325 5 {miao=59;}
326 5 write_sfm(10,miao);write_cmd(0x80+0x40+10);break;
327 5 case 2: fen--;
328 5 if(fen<0)
329 5 {fen=59;}
330 5 write_sfm(7,fen);write_cmd(0x80+0x40+7);break;
331 5 case 3: shi--;
332 5 if(shi<0)
333 5 {shi=23;}
334 5 write_sfm(4,shi);write_cmd(0x80+0x40+4);break;
335 5 case 4: week--;
336 5 if(week<1)
337 5 {week=7;}
338 5 write_week(week);write_cmd(0x80+12);break;
339 5 case 5: day--;
340 5 if(day<1)
341 5 {day=31;}
342 5 write_nyr(9,day);write_cmd(0x80+9);break;
343 5 case 6: month--;
344 5 if(month<1)
345 5 {month=12;}
346 5 write_nyr(6,month);write_cmd(0x80+6);break;
347 5 case 7: year--;
348 5 if(year<0)
349 5 {year=99;}
350 5 write_nyr(3,year);write_cmd(0x80+3);break;
351 5 }
352 4 }
353 3 }
354 2 }
355 1 //**********************************************************
356 1
357 1 if(s4==0)
358 1 { delayms(5);
359 2 if(s4==0)
360 2 { while(!s4);di(); flag1=~flag1; //闹铃调好后再按一次键返回
361 3 if(flag1==0) //退出闹钟设置保存数值
362 3 { flag=0; //启动时间显示
363 4 write_cmd(0x80+0x40);
364 4 write_dat(' ');
365 4 write_dat(' ');
C51 COMPILER V7.50 DS12C887 09/03/2012 17:38:53 PAGE 7
366 4 write_cmd(0x0c); //清屏下，否则光标乱跳 （闹铃调时间时）
367 4 write_ds(1,miao);
368 4 write_ds(3,fen);
369 4 write_ds(5,shi);
370 4 }
371 3 else //设置闹钟
372 3 { read_alarm(); //读原始数据
373 4 miao=amiao;
374 4 fen=afen;
375 4 shi=ashi;
376 4 write_cmd(0xc0);
377 4 write_dat('R');write_dat('i');
378 4 write_cmd(0x80+0x40);
379 4 write_sfm(4,ashi);
380 4 write_sfm(7,afen);
381 4 write_sfm(10,amiao);
382 4 }
383 3 }
384 2 }
385 1 }
386 //******************************************************************
387 //主程序
388 //******************************************************************
389 void main()
390 {
391 1 init();
392 1 while(1)
393 1 { keyscan(); //键盘不断扫描
394 2 if(flag_ri==1) //如果闹铃时间到
395 2 { di();
396 3 delayms(100);
397 3 di();
398 3 delayms(500);
399 3 }
400 2 if(flag==0&&flag1==0)
401 2 {
402 3 keyscan(); //键盘不断扫描
403 3 year= read_ds(9);
404 3 month= read_ds(8);
405 3 day= read_ds(7);
406 3 week=read_ds(6);
407 3 shi=read_ds(4);
408 3 fen=read_ds(2);
409 3 miao=read_ds(0);
410 3 write_sfm(10,miao);
411 3 write_sfm(7,fen);
412 3 write_sfm(4,shi);
413 3 write_week(week);
414 3 write_nyr(3,year);
415 3 write_nyr(6,month);
416 3 write_nyr(9,day);
417 3 }
418 2 }
419 1 }
420
421 void exter()interrupt 2 //闹铃外部中断1
422 {
423 1 uchar c; //闹铃时间到
424 1 flag_ri=1;
425 1 c=read_ds(0x0c); //读C寄存器表示响应中断
426 1 }
427
C51 COMPILER V7.50 DS12C887 09/03/2012 17:38:53 PAGE 8
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431
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1505 ----
CONSTANT SIZE = 25 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 14 1
IDATA SIZE = ---- ----
BIT SIZE = 2 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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