git.zerfleddert.de Git - proxmark3-svn/blob - common/lfdemod.h

   1 // Copyright (C) 2014
   2 //
   3 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   4 // at your option, any later version. See the LICENSE.txt file for the text of
   5 // the license.
   6 //-----------------------------------------------------------------------------
   7 // Low frequency demod related commands
   8 // marshmellow
   9 // note that many of these demods are not the slickest code and they often rely
  10 //   on peaks and clock instead of converting to clean signal.
  11 //
  12 //-----------------------------------------------------------------------------
  13
  14 #ifndef LFDEMOD_H__
  15 #define LFDEMOD_H__
  16 #include <stdint.h>
  17
  18 int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
  19 int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr);
  20 uint64_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx);
  21 int ManchesterEncode(uint8_t *BitStream, size_t size);
  22 int manrawdecode(uint8_t *BitStream, size_t *size);
  23 int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
  24 int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp);
  25 int gProxII_Demod(uint8_t BitStream[], size_t *size);
  26 int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
  27 int IOdemodFSK(uint8_t *dest, size_t size);
  28 int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
  29 uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
  30 int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert, int maxErr);
  31 void psk1TOpsk2(uint8_t *BitStream, size_t size);
  32 void psk2TOpsk1(uint8_t *BitStream, size_t size);
  33 int DetectNRZClock(uint8_t dest[], size_t size, int clock);
  34 int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
  35 void pskCleanWave(uint8_t *bitStream, size_t size);
  36 int PyramiddemodFSK(uint8_t *dest, size_t *size);
  37 int AWIDdemodFSK(uint8_t *dest, size_t *size);
  38 size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
  39 uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t *mostFC);
  40 uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow);
  41 int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
  42 int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
  43 uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx);
  44 uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType);
  45 uint8_t justNoise(uint8_t *BitStream, size_t size);
  46 uint8_t countPSK_FC(uint8_t *BitStream, size_t size);
  47 int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert);
  48 int DetectPSKClock(uint8_t dest[], size_t size, int clock);
  49
  50 #endif