📄 pcf8583.lst
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224 1 {
225 2 Shout( ByteAddr );
C51 COMPILER V8.08 PCF8583 01/23/2008 14:09:39 PAGE 5
226 2 if( !TestAck() )
227 2 Shout( Byte );
228 2 TestAck();
229 2 }
230 1 Stop();
231 1 }
232
233
234
235 void READINT() interrupt 0{
236 1
237 1 char rb[3];
238 1 SRead( 0xA0,2,3,rb);
239 1
240 1 j="rb"[0];
241 1 j="RandomRead"( 0xA0,2);
242 1 dv[0]=j&0x0F;
243 1 dv[1]=j>>4;
244 1
245 1 j="rb"[1];
246 1 j="RandomRead"( 0xA0,3);
247 1 dv[2]=j&0x0F;
248 1 dv[3]=j>>4;
249 1
250 1 j="rb"[2];
251 1 j="RandomRead"( 0xA0,4);
252 1 dv[4]=j&0x0F;
253 1 dv[5]=j>>4;
254 1 df="1";
255 1 hour="dv"[5]*10+dv[4];
256 1 minute="dv"[3]*10+dv[2];
257 1 second="dv"[1]*10+dv[0];
258 1 }
259
260
261 void del_10(){
262 1 signed int delay;
263 1 for( delay="0"; delay<18000; delay++) _nop_();
264 1 }
265
266
267 void setdate(){
268 1 unsigned char v;
269 1 char wb[7];
270 1 EA="0";
271 1 POWER="0";
272 1 kf="1";
273 1 do{
274 2 if(kf) kf="0", setdisp( 11,12,13, year );
275 2
276 2 if( kincf==key_down ){ year++; if( year>99 ) year="0";}
277 2 if( kdecf==key_down ){ year--; if( year>99 ) year="99";}
278 2 }while(ksetf==key_up);
279 1 kf="1";
280 1 do{
281 2 if(kf) kf="0", setdisp( 14,15,16, month );
282 2 get_key();
283 2 if( kincf==key_down ){ month++; if( month>12 ) month="1"; }
284 2 if( kdecf==key_down ){ month--; if( month>12 ) month="12";}
285 2 }while(ksetf==key_up);
286 1 kf="1";
287 1 do{
C51 COMPILER V8.08 PCF8583 01/23/2008 14:09:39 PAGE 6
288 2 if(kf) kf="0", setdisp( 19,13,11, day );
289 2 get_key();
290 2 if( kincf==key_down ){ day++; if( day>31 ) day="1"; }
291 2 if( kdecf==key_down ){ day--; if( day>31 ) day="31";}
292 2 }while(ksetf==key_up);
293 1 kf="1";
294 1 do{
295 2 if(kf) kf="0", setdisp( 18,15,17, hour );
296 2 get_key();
297 2 if( kincf==key_down ){ hour++; if( hour>23 ) hour="0"; }
298 2 if( kdecf==key_down ){ hour--; if( hour>23 ) hour="23";}
299 2 }while(ksetf==key_up);
300 1 kf="1";
301 1 do{
302 2 if(kf) kf="0", setdisp( 14,24,16, minute );
303 2 get_key();
304 2 if( kincf==key_down ){ minute++; if( minute>59 ) minute="0"; }
305 2 if( kdecf==key_down ){ minute--; if( minute>59 ) minute="59";}
306 2 }while(ksetf==key_up);
307 1 kf="1";
308 1 do{
309 2 if(kf) kf="0", setdisp( 5,12,20, second );
310 2 get_key();
311 2 if( kincf==key_down ){ second++; if( second>59 ) second="0"; }
312 2 if( kdecf==key_down ){ second--; if( second>59 ) second="59";}
313 2 }while(ksetf==key_up);
314 1 kf="1";
315 1 do{
316 2 if(kf) kf="0", setdisp( 17,12,12, week );
317 2 get_key();
318 2 if( kincf==key_down ){ week++; if( week>6 ) week="0"; }
319 2 if( kdecf==key_down ){ week--; if( week>6 ) week="6"; }
320 2 }while(ksetf==key_up);
321 1
322 1
323 1 year=(year+1900)%4;
324 1
325 1 RandomWrite(0xA0,0,0x80); /* disable counter */
326 1 RandomWrite(0xA0,1,0);
327 1 v="second"/10;
328 1 v<<=4;
329 1 v|=second%10;
330 1 RandomWrite(0xA0,2,v);
331 1 v="minute"/10;
332 1 v<<=4;
333 1 v|=minute%10;
334 1 RandomWrite(0xA0,3,v);
335 1 v="hour"/10;
336 1 v<<=4;
337 1 v|=hour%10;
338 1 RandomWrite(0xA0,4,v);
339 1
340 1 v="year"<<2;
341 1 v|=day/10;
342 1 v<<=4;
343 1 v|=day%10;
344 1 RandomWrite(0xA0,5,v);
345 1
346 1 v="week"&0x07;
347 1 v<<=1;
348 1 v|=month/10;
349 1 v<<=4;
C51 COMPILER V8.08 PCF8583 01/23/2008 14:09:39 PAGE 7
350 1 v|=month%10;
351 1 RandomWrite(0xA0,6,v);
352 1 RandomWrite( 0xA0,0,0 );
353 1
354 1 POWER="1";
355 1 EA="1";
356 1 }
357
358 void setadj(){
359 1 kf="1";
360 1 POWER="0";
361 1 EA="0";
362 1 do{
363 2 if(kf) kf="0", setdisp( 13,19,25, adj );
364 2
365 2 if( kincf==key_down ){ adj++; if( adj>49 ) adj="1"; }
366 2 if( kdecf==key_down ){ adj--; if( adj>49 ) adj="49";}
367 2 }while(dsetf==key_up);
368 1 if(adj==0) adj="1";
369 1 POWER="1";
370 1 EA="1";
371 1 }
372
373
374 void main(){
375 1
376 1 char mt,c="0",c1,cs,cp="0";
377 1
378 1 TMOD="0x01";
379 1 IT0 =1;
380 1 EX0 =1;
381 1 ET0 =1;
382 1
383 1 POWER="0";
384 1 ALARM="0";
385 1
386 1 EA="0";
387 1 week="RandomRead"(0xA0,6);
388 1 week>>=5;
389 1 c1=RandomRead(0xA0,6)&0x1F;
390 1 month="c1"&0x0f;
391 1 month+=(c1>>4)*10;
392 1 c1=RandomRead(0xA0,5)&0x3F;
393 1 day="c1"&0x0f;
394 1 day+=(c1>>4)*10;
395 1 EA="1";
396 1 while(1){
397 2 EA="1";
398 2 if(mt||cs)
399 2 if(df){
400 3 df="0";
401 3 c++;
402 3 if(c%2) disp();
403 3 else{
404 4 EA="0";
405 4 dv[5]=month/10;
406 4 dv[4]=month%10;
407 4 dv[3]=day/10;
408 4 dv[2]=day%10;
409 4 dv[1]=21;
410 4 if( week ) dv[0]=week;
411 4 else dv[0]=8;
C51 COMPILER V8.08 PCF8583 01/23/2008 14:09:39 PAGE 8
412 4 disp();
413 4 EA="1";
414 4 }
415 3 }
416 2
417 2 if(mt==0&&df&&cs==0) df="0", disp();
418 2
419 2 if(!hour&&!minute&&second==10){
420 3 EA="0";
421 3 week="RandomRead"(0xA0,6);
422 3 week>>=5;
423 3 c1=RandomRead(0xA0,6)&0x1F;
424 3 month="c1"&0x0f;
425 3 month+=(c1>>4)*10;
426 3 c1=RandomRead(0xA0,5)&0x3F;
427 3 day="c1"&0x0f;
428 3 day+=(c1>>4)*10;
429 3 if(adj==0) adj="1";
430 3 second+=adj;
431 3 RandomWrite(0xA0,0,0x80); /* disable counter */
432 3 c1=second/10;
433 3 c1<<=4;
434 3 c1|=second%10;
435 3 RandomWrite(0xA0,2,c1);
436 3 RandomWrite(0xA0,0,0);
437 3 EA="1";
438 3 }
439 2 if((minute==59&&second>50)||(minute==0&&second<8) ){
440 3 mt="1";
441 3 if(POWER==0) ALARM="1";
442 3 }
443 2 else{
444 3 mt="0";
445 3 ALARM="0";
446 3 }
447 2
448 2 if(week>0&&week<6){
449 3 if( hour>8&&hour<17 ) POWER="cp";
450 3 else if( hour>23||hour<5) POWER="cp";
451 3 else POWER="0";
452 3 }
453 2 else{
454 3 if( hour>23||hour<5) POWER="cp";
455 3 else POWER="0";
456 3 }
457 2
458 2 get_key();
459 2 if( ksetf==key_down ) setdate();
460 2 if( dsetf==key_down ) setadj();
461 2 if( kincf==key_down ) cs="1"-cs;
462 2 if( kdecf==key_down ) cp="1"-cp;
463 2 }
464 1
465 1 }
C51 COMPILATION COMPLETE. 3 WARNING(S), 13 ERROR(S)
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