cvs.zerfleddert.de Git - proxmark3-svn/blob - armsrc/iso15693.h

   1 //-----------------------------------------------------------------------------
   2 // Piwi - October 2018
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Routines to support ISO 15693.
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef ISO15693_H__
  12 #define ISO15693_H__
  13
  14 #include <stdint.h>
  15 #include <stddef.h>
  16 #include <stdbool.h>
  17
  18 // Delays in SSP_CLK ticks.
  19 // SSP_CLK runs at 13,56MHz / 32 = 423.75kHz when simulating a tag
  20 #define DELAY_ISO15693_VCD_TO_VICC_SIM     132  // 132/423.75kHz = 311.5us from end of command EOF to start of tag response
  21 //SSP_CLK runs at 13.56MHz / 4 = 3,39MHz when acting as reader. All values should be multiples of 16
  22 #define DELAY_ISO15693_VCD_TO_VICC_READER 1056 // 1056/3,39MHz = 311.5us from end of command EOF to start of tag response
  23 #define DELAY_ISO15693_VICC_TO_VCD_READER 1024 // 1024/3.39MHz = 302.1us between end of tag response and next reader command
  24 // times in samples @ 212kHz when acting as reader
  25 #define ISO15693_READER_TIMEOUT            330 // 330/212kHz = 1558us, should be even enough for iClass tags responding to ACTALL
  26
  27 void Iso15693InitReader();
  28 void CodeIso15693AsReader(uint8_t *cmd, int n);
  29 void CodeIso15693AsTag(uint8_t *cmd, size_t len);
  30 void TransmitTo15693Reader(const uint8_t *cmd, size_t len, uint32_t *start_time, uint32_t slot_time, bool slow);
  31 int GetIso15693CommandFromReader(uint8_t *received, size_t max_len, uint32_t *eof_time);
  32 void TransmitTo15693Tag(const uint8_t *cmd, int len, uint32_t *start_time);
  33 int GetIso15693AnswerFromTag(uint8_t* response, uint16_t max_len, uint16_t timeout, uint32_t *eof_time);
  34 void SnoopIso15693(uint8_t jam_search_len, uint8_t *jam_search_string);
  35 void AcquireRawAdcSamplesIso15693(void);
  36 void ReaderIso15693(uint32_t parameter);
  37 void SimTagIso15693(uint32_t parameter, uint8_t *uid);
  38 void BruteforceIso15693Afi(uint32_t speed);
  39 void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint8_t data[]);
  40 void SetTag15693Uid(uint8_t *uid);
  41 void SetDebugIso15693(uint32_t flag);
  42 bool LogTrace_ISO15693(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_start, uint32_t timestamp_end, uint8_t *parity, bool readerToTag);
  43
  44 #endif