main.lst
来自「学校水ＰＯＳ读卡程序」· LST 代码 · 共 1,499 行 · 第 1/5 页
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284 /****************************************************************************
285 * *
286 * Function: init *
287 * *
288 * Input: - *
289 * Output: - *
290 * *
291 * Description: *
292 * *
293 * *
294 ****************************************************************************/
295
296 void init (void)
297 {
298 1
299 1 AuthOk = 0xff;
300 1
301 1 AccOk = FALSE;
302 1 //EnOnChipSram(); // Enable w77e58 on chip 1k sram
303 1 #ifdef w77e58
C51 COMPILER V6.23a MAIN 08/03/2004 08:47:24 PAGE 6
DME0 = TRUE;
PMR = 0x41;
#endif
307 1
308 1 #ifdef sst89e554
309 1 AUXR = 0;
310 1 #endif
311 1 LED = ON;
312 1 BEEP = BeepOn;
313 1 BEEP = BeepOff;
314 1 RC500RST = FALSE;
315 1 //RC500_CS = TRUE; // Enable the CS for RC500
316 1
317 1 CmdReceived = FALSE;
318 1 CmdValid = FALSE;
319 1 Quit = FALSE;
320 1 LLfReady = TRUE;
321 1 SendReady = TRUE;
322 1 Idle = TRUE;
323 1
324 1 RepCnt = 0;
325 1
326 1 RecvState = RECV_STX;
327 1
328 1 EnableTransferCmd = FALSE;
329 1
330 1 CheckByteCnt = BCC_CHECKBYTECNT;
331 1
332 1 #ifdef AUTODELAY
333 1 DelayRate = 0;
334 1 DelayRateLocked = TRUE;
335 1 #endif
336 1
337 1 FrameEnd = 0;
338 1 FrameHead = 0;
339 1 FrameOk = 0;
340 1 DataNum = 0;
341 1 ChkSum = 0;
342 1
343 1 PCON = 0x00; // SMOD = 1;
344 1 SCON = 0x50; // Mode 1, 8-bit UART, enable receiption
345 1
346 1 // EIE = 0x0 ;
347 1 // AutoBaud = TRUE;
348 1 TMOD = 0x20; // Timer 1, mode 2, 8-bit auto reload,
349 1 // Timer 0, mode 0, 13-bit counter
350 1 Capt_L = 0;
351 1 Capt_H = 0;
352 1
353 1 TH1 = 0xfd ;
354 1 TL1 = 0xfd ;
355 1
356 1 ES = 1 ;
357 1 TR1 = 1;
358 1
359 1 // LED = 0;
360 1 // delay_10ms(10);
361 1 // LED = 1;
362 1
363 1
364 1 PX1 = 1;
365 1 IT1 = 1; // Config ext1 as edge trigger for RC500
C51 COMPILER V6.23a MAIN 08/03/2004 08:47:24 PAGE 7
366 1 EX1 = 1; // Enable ext1 interrupt for RC500
367 1 RC500RST = TRUE;
368 1 EIE = 0x0;
369 1 EA = TRUE; // Enable all interrupts
370 1 OpenIO();
371 1 }
372
373
374 /****************************************************************************
375 * *
376 * Function: cmd_execution *
377 * *
378 * Input: SerBuffer[] *
379 * Output: SerBuffer[] *
380 * *
381 * Description: *
382 * *
383 * *
384 ****************************************************************************/
385
386 void cmd_execution (void)
387 {
388 1 uchar xdata Status;
389 1 uchar xdata len;
390 1 uchar xdata cmd;
391 1 uchar xdata adr;
392 1 uchar xdata tmp[16];
393 1 //uchar xdata snr[4];
394 1 uchar xdata size;
395 1 uchar xdata tt[2];
396 1 static uchar xdata mode,value[4],addr;
397 1 Temp = SerBuffer;
398 1
399 1 cmd = SerBuffer[COMMAND]; //COMMAND == 1
400 1
401 1 switch (cmd)
402 1 {
403 2 case 0x40: //PICC_REQALL
404 2
405 2 Status = M500PiccRequest(PICC_REQALL, tt); //Get Picc tt[]: Tagtype 2 Byte
406 2 ErrNum = Status;
407 2 if (Status != MI_OK)
408 2 {
409 3 AccOk = 0;
410 3
411 3 }
412 2 else
413 2 {
414 3 // RingOn();
415 3 AccOk = 1;
416 3 }
417 2 ErrNum = Status;
418 2 break;
419 2
420 2
421 2
422 2 case 0x41: // Request
423 2
424 2 if(SerBuffer[MODE]&0X01) SerBuffer[MODE]=PICC_REQALL; // ALL
425 2 else SerBuffer[MODE]=PICC_REQSTD; // IDLE
426 2
427 2 Status = M500PiccRequest(SerBuffer[MODE], &SerBuffer[TAGTYPE]);
C51 COMPILER V6.23a MAIN 08/03/2004 08:47:24 PAGE 8
428 2
429 2 if (Status == MI_OK)
430 2 {
431 3 SerBuffer[LENGTH] = 2;
432 3 }
433 2 ErrNum = Status;
434 2 break;
435 2
436 2
437 2 case 0x42: // Anticoll
438 2
439 2 Status = M500PiccAnticoll(SerBuffer[BCNT], &SerBuffer[SERNR]);
440 2
441 2 if (Status == MI_OK)
442 2 {
443 3 SerBuffer[LENGTH] = 4;
444 3 // RingOn();
445 3 AccOk = 1;
446 3 }
447 2 ErrNum = Status;
448 2 break;
449 2
450 2
451 2 case 0x43: // Select
452 2
453 2 memcpy(card_snr,&SerBuffer[SERNR],4); // store serial number in globle var
454 2
455 2 //输入: 卡片序列号 输出:卡片容量 SIZE = 0X88H
456 2 Status = M500PiccSelect(&SerBuffer[SERNR], &SerBuffer[SIZE]);
457 2 if (Status == MI_OK)
458 2 {
459 3 SerBuffer[LENGTH] = 1;
460 3 }
461 2
462 2 // RingOn();
463 2
464 2 AccOk = 1;
465 2 ErrNum = Status;
466 2
467 2 break;
468 2
469 2
470 2 case 0x44: // Authentication
471 2
472 2 if(SerBuffer[MODE]&0X04) SerBuffer[MODE]=PICC_AUTHENT1B; // keyB
473 2 else SerBuffer[MODE]=PICC_AUTHENT1A; // keyA =0x60 MODE =3 key_sector = SerBuffer[4] block = 9 SerBuf
-fer[SECNR]+1)*4-1 SECNR= 4
474 2
475 2 Status = M500PiccAuth(SerBuffer[MODE], card_snr, SerBuffer[SECNR], (SerBuffer[SECNR]+1)*4-1);
476 2
477 2 // Status = M500PiccAuthE2(SerBuffer[MODE], card_snr, SerBuffer[SECNR], (SerBuffer[SECNR]+1)*4-1);
478 2
479 2 AuthOk = Status;
480 2 ErrNum = Status;
481 2
482 2 break;
483 2
484 2
485 2 case 0x45: // Halt
486 2
487 2 Status = M500PiccHalt();
488 2 break;
C51 COMPILER V6.23a MAIN 08/03/2004 08:47:24 PAGE 9
489 2
490 2
491 2 case 0x46: // Read
492 2
493 2 Status = M500PiccRead(SerBuffer[ADR], &SerBuffer[ADR]);//ADR = 3
494 2 if (Status == MI_OK)
495 2 {
496 3 SerBuffer[LENGTH] = 16;
497 3 }
498 2 ErrNum = Status;
499 2 break;
500 2
501 2
502 2 case 0x47: // Write
503 2
504 2 Status = M500PiccWrite(SerBuffer[ADR], &SerBuffer[DATABYTES]);
505 2 ErrNum = Status;
506 2 break;
507 2
508 2
509 2 case 0x48: // Increment
510 2
511 2 mode = PICC_INCREMENT;
512 2 addr = SerBuffer[ADR];
513 2 memcpy(value,&SerBuffer[VALUE],4);
514 2 Status = MI_OK;
515 2 break;
516 2
517 2
518 2 case 0x49: // Decrement
519 2
520 2 mode = PICC_DECREMENT;
521 2 addr = SerBuffer[ADR];
522 2 memcpy(value,&SerBuffer[VALUE],4);
523 2 Status = MI_OK;
524 2 break;
525 2
526 2
527 2 case 0x4A: // Restore
528 2
529 2 mode = PICC_RESTORE;
530 2 addr = SerBuffer[ADR];
531 2 memset(value,0,4);
532 2 Status = MI_OK;
533 2 break;
534 2
535 2
536 2 case 0x4B: // Transfer
537 2
538 2 if (EnableTransferCmd)
539 2 {
540 3 Status = M500PiccValue(mode, addr, value, SerBuffer[ADR]);
541 3 }
542 2 else
543 2 {
544 3 Status = MI_CODEERR;
545 3 }
546 2 break;
547 2
548 2
549 2 case 0x4C: // Load Key
550 2
C51 COMPILER V6.23a MAIN 08/03/2004 08:47:24 PAGE 10
551 2 if(SerBuffer[MODE]&0X04) SerBuffer[MODE]=PICC_AUTHENT1B; // keyB
552 2 else SerBuffer[MODE]=PICC_AUTHENT1A; // keyA
553 2 // _____________________________________________________________________________
554 2 //
555 2 // FUNCTION: M500PcdLoadKeyE2
556 2 // IN: key_type PICC_AUTHENT1A or PICC_AUTHENT1B
557 2 // sector key sector number, on which the key should be stored
558 2 // values from 0 to 15 are valid
559 2 // uncoded_keys 6 bytes key
560 2 // OUT: -
561 2 // RETURN:
562 2 // COMMENT: This function stores the keys in the reader internal E2PROM.
563 2 // These keys are available for the function M500PiccAuthE2.
564 2 // ______________________________________________________________________________
565 2 //
566 2 Status = M500PcdLoadKeyE2(SerBuffer[MODE], SerBuffer[SECNR], &SerBuffer[13]);
567 2 ErrNum = Status;
568 2 break;
569 2
570 2
571 2 case 0x4D: // comm check char
572 2
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