?? main.lst
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222 =1
223 =1 // _____________________________________________________________________________
224 =1 //
225 =1 // FUNCTION: M500PcdLoadKeyE2
226 =1 // IN: key_type PICC_AUTHENT1A or PICC_AUTHENT1B
227 =1 // sector key sector number, on which the key should be stored
228 =1 // values from 0 to 15 are valid
229 =1 // uncoded_keys 6 bytes key
230 =1 // OUT: -
231 =1 // RETURN:
232 =1 // COMMENT: This function stores the keys in the reader internal E2PROM.
233 =1 // These keys are available for the function M500PiccAuthE2.
234 =1 //
235 =1 char M500PcdLoadKeyE2(unsigned char key_type,
236 =1 unsigned char sector,
237 =1 unsigned char *uncoded_keys);
238 =1
239 =1 // _____________________________________________________________________________
240 =1 //
241 =1 // FUNCTION: PcdReadE2
242 =1 // IN: startaddr 2 bytes of starting address of the E2PROM
243 =1 // length number of byte of data to be read
244 =1 // OUT: *_data buffer for the read bytes
245 =1 // RETURN:
246 =1 // COMMENT: This functions reads out data stored in the MF RC500's EERPOM
247 =1 // beginning ataddress startaddr. The number of bytes to be read are
248 =1 // given by the variablelength and the read out data are stored in
249 =1 // the provided data buffer.
250 =1 //
251 =1 char PcdReadE2(unsigned short startaddr,
252 =1 unsigned char length,
253 =1 unsigned char* _data);
254 =1
255 =1 // _____________________________________________________________________________
256 =1 //
257 =1 // FUNCTION: PcdWriteE2
258 =1 // IN: startaddr 2 bytes of starting address of the E2PROM
259 =1 // length number of byte of data to be write
260 =1 // OUT: *_data buffer for the write bytes
261 =1 // RETURN:
262 =1 // COMMENT: This function writes a given length of data bytes stored in the data
263 =1 // buffer to the reader IC's EEPROM beginning at address <em>startaddr</em>.
264 =1 //
265 =1 char PcdWriteE2(unsigned short startaddr,
266 =1 unsigned char length,
267 =1 unsigned char* _data);
268 =1
269 =1 // _____________________________________________________________________________
270 =1 //
271 =1 // FUNCTION: M500PcdMfOutSelect
272 =1 // IN: type The signal to be appear at MfOut pin
C51 COMPILER V7.20 MAIN 12/08/2004 10:59:26 PAGE 13
273 =1 //
274 =1 // 000: Constant Low
275 =1 // 001: Constant High
276 =1 // 010: Modulation signal from the internal coder, Miller coded
277 =1 // 011: Serial data stream, not Miller coded
278 =1 // 100: Output signal of the energy carrier demodulator
279 =1 // 101: Output signal of the subcarrier demodulator
280 =1 // 110: RFU
281 =1 // 111: RFU
282 =1 // OUT: -
283 =1 // RETURN:
284 =1 // COMMENT: This function config the output of the MfOut pin
285 =1 //
286 =1 char M500PcdMfOutSelect(unsigned char type);
287 =1
288 =1 // _____________________________________________________________________________
289 =1 //
290 =1 // FUNCTION: M500PcdWriteRegister
291 =1 // IN: Reg Register address
292 =1 // value value to be written
293 =1 // OUT: -
294 =1 // RETURN:
295 =1 // COMMENT: This function write the value to the RC500 register
296 =1 //
297 =1 char M500PcdWriteRegister(unsigned char Reg, unsigned char value);
298 =1
299 =1 // _____________________________________________________________________________
300 =1 //
301 =1 // FUNCTION: M500PcdReadRegister
302 =1 // IN: Reg Register address
303 =1 // OUT: -
304 =1 // RETURN: value value of register
305 =1 // COMMENT: This function read the value of the RC500 register
306 =1 //
307 =1 char M500PcdReadRegister(unsigned char Reg);
308 =1
309 =1 // _____________________________________________________________________________
310 =1 //
311 =1 // FUNCTION: M500PiccRequest
312 =1 // IN: rq_code can take the following values
313 =1 // ALL Request Code 52hex is sent out to get also a
314 =1 // response from cards in halt state.
315 =1 // IDLE Request Code 26hex is sent out to get a response
316 =1 // only from cards that are not in halt state.
317 =1 // Note: Future cards will work also with other request
318 =1 // codes.
319 =1 // OUT: atq 16 bit ATQ (answer to request).
320 =1 // atq[0] .. LSByte
321 =1 // atq[1] .. MSByte
322 =1 // RETURN:
323 =1 // COMMENT: This function accesses the reader module and activates sending the
324 =1 // REQ code to the MIFARE card. After sending the command to the card
325 =1 // the function waits for the card's answer.
326 =1 //
327 =1 // Please note, that the actual work is done by the function
328 =1 // M500PiccCommonRequest, because of the interface behaviour between
329 =1 // Mifare and ISO 14443
330 =1 //
331 =1 // The Card replies the ATQ.
332 =1 //
333 =1 // ATQ:
334 =1 //
C51 COMPILER V7.20 MAIN 12/08/2004 10:59:26 PAGE 14
335 =1 // +----+----+----+----+----+----+----+----+
336 =1 // LSByte | b8 | b7 | b6 | b5 | b4 | b3 | b2 | b1 |
337 =1 // +----+----+----+----+----+----+----+----+
338 =1 // | | | |
339 =1 // | UID size| RFU| bit-frame anticoll |
340 =1 // | | | |
341 =1 // | 00..std | | (if any bit set .. Y, |
342 =1 // | 01..dbl | | else .. N) |
343 =1 // | 10..tpl | | |
344 =1 //
345 =1 //
346 =1 //
347 =1 // +----+----+----+----+----+----+----+----+
348 =1 // MSByte | b8 | b7 | b6 | b5 | b4 | b3 | b2 | b1 |
349 =1 // +----+----+----+----+----+----+----+----+
350 =1 // | |
351 =1 // | RFU |
352 =1 // | |
353 =1 //
354 =1 char M500PiccRequest(unsigned char req_code,
355 =1 unsigned char *atq);
356 =1 // _____________________________________________________________________________
357 =1 //
358 =1 // FUNCTION: M500PiccCommonRequest
359 =1 // IN: rq_code can take the following values
360 =1 // ALL Request Code 52hex is sent out to get also a
361 =1 // response from cards in halt state.
362 =1 // IDLE Request Code 26hex is sent out to get a response
363 =1 // only from cards that are not in halt state.
364 =1 // Note: Future cards will work also with other request
365 =1 // codes.
366 =1 // OUT: atq 16 bit ATQ (answer to request).
367 =1 // atq[0] .. LSByte
368 =1 // atq[1] .. MSByte
369 =1 // RETURN:
370 =1 // COMMENT: Please note, that this function does the actual work which is
371 =1 // described in function M500PiccRequest.
372 =1 //
373 =1 char M500PiccCommonRequest(unsigned char req_code,
374 =1 unsigned char *atq);
375 =1
376 =1 // _____________________________________________________________________________
377 =1 //
378 =1 // FUNCTION: M500PiccAnticoll
379 =1 // IN: bcnt Number of snr-bits that are known (default value is 0)
380 =1 // *snr 4 bytes serial number (number of bits, which
381 =1 // are known and indicated by "bcnt"
382 =1 // OUT: *snr 4 bytes serial number, determined by the anticollision
383 =1 // sequence
384 =1 // RETURN:
385 =1 // COMMENT: The actual anticollision loop is done by the function
386 =1 // "M500PiccCascAnticoll". Which is called with select_code 0x93.
387 =1 //
388 =1 char M500PiccAnticoll (unsigned char bcnt,
389 =1 unsigned char *snr);
390 =1
391 =1 // _____________________________________________________________________________
392 =1 //
393 =1 // FUNCTION: M500PiccCascAnticoll
394 =1 // IN: select_code 0x93 standard select code
395 =1 // 0x95 cascaded level 1
396 =1 // 0x97 cascaded level 2
C51 COMPILER V7.20 MAIN 12/08/2004 10:59:26 PAGE 15
397 =1 // bcnt Number of snr-bits that are known (default value is 0)
398 =1 // *snr 4 bytes serial number (number of bits, which
399 =1 // are known and indicated by "bcnt"
400 =1 // OUT: *snr 4 bytes serial number, determined by the anticollision
401 =1 // sequence
402 =1 // RETURN:
403 =1 // COMMENT: Corresponding to the specification in ISO 14443, this function
404 =1 // is able to handle extended serial numbers. Therefore more than
405 =1 // one select_code is possible. The function transmitts a
406 =1 // select code and all ready tags are responding. The highest
407 =1 // serial number within all responding tags will be returned by
408 =1 // this function.
409 =1 //
410 =1 char M500PiccCascAnticoll (unsigned char select_code,
411 =1 unsigned char bcnt,
412 =1 unsigned char *snr);
413 =1
414 =1 // _____________________________________________________________________________
415 =1 //
416 =1 // FUNCTION: M500PiccSelect
417 =1 // IN: *snr 4 bytes serial number
418 =1 // OUT: *sak 1 byte select acknowledge
419 =1 // xxxxx1xx: Cascade bit set: UID not complete
420 =1 // xx1xx0xx: UID complete,
421 =1 // PICC compliant with ISO/IEC 14443-4
422 =1 // xx0xx0xx: UID complete,
423 =1 // PICC not compliant with ISO/IEC 14443-4
424 =1 // RETURN:
425 =1 // COMMENT: The actual select procedure is done by the function
426 =1 // "M500PiccCascSelect". Which is called with select_code 0x93.
427 =1 //
428 =1 char M500PiccSelect(unsigned char *snr,
429 =1 unsigned char *sak);
430 =1
431 =1 // _____________________________________________________________________________
432 =1 //
433 =1 // FUNCTION: M500PiccCascSelect
434 =1 // IN: select_code
435 =1 // *snr 4 bytes serial number
436 =1 // OUT: *sak 1 byte select acknowledge
437 =1 // RETURN:
438 =1 // COMMENT: Selects a UID level, depending on select code.
439 =1 // Returns Select Acknowledge byte.
440 =1 //
441 =1 // Corresponding to the specification in ISO 14443, this function
442 =1 // is able to handle extended serial numbers. Therefore more than
443 =1 // one select_code is possible.
444 =1 //
445 =1 // Select codes:
446 =1 //
447 =1 // +----+----+----+----+----+----+----+----+
448 =1 // | b8 | b7 | b6 | b5 | b4 | b3 | b2 | b1 |
449 =1 // +-|--+-|--+-|--+-|--+----+----+----+-|--+
450 =1 // | | | | | | |
451 =1 // | |
452 =1 // 1 0 0 1 | 001..std | 1..bit frame anticoll
453 =1 // | 010..double |
454 =1 // | 011..triple |
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