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Merge pull request #81 from mdp/fixguard
[proxmark3-svn] / common / lfdemod.h
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ba1a299c 1// Copyright (C) 2014
eb191de6 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//-----------------------------------------------------------------------------
1e090a61 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//
eb191de6 12//-----------------------------------------------------------------------------
13
14#ifndef LFDEMOD_H__
15#define LFDEMOD_H__
38e41917 16#include <stdint.h> // for uint_32+
17#include <stdbool.h> // for bool
e977fb0d 18#include <string.h> // for strcmp
19#include <stdlib.h> // for
eb191de6 20
fef74fdc 21//generic
2dcf60f3 22uint8_t justNoise(uint8_t *bits, size_t size);
a126332a 23size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, uint8_t pLen, uint8_t pType);
fef74fdc 24int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
a38f5a07 25void askAmp(uint8_t *BitStream, size_t size);
fef74fdc 26int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
27uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
ad6219fc 28uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits);
fef74fdc 29uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj);
30int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
31uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
32uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow);
33int DetectNRZClock(uint8_t dest[], size_t size, int clock);
34int DetectPSKClock(uint8_t dest[], size_t size, int clock);
35int DetectStrongAskClock(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
05164399 36bool DetectST(uint8_t buffer[], size_t *size, int *foundclock);
fef74fdc 37int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
38int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
1d0ccbe0 39uint32_t manchesterEncode2Bytes(uint16_t datain);
fef74fdc 40int ManchesterEncode(uint8_t *BitStream, size_t size);
41int manrawdecode(uint8_t *BitStream, size_t *size, uint8_t invert);
6426f6ba 42int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert);
fef74fdc 43uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType);
44uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx);
45int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert);
46void psk2TOpsk1(uint8_t *BitStream, size_t size);
47void psk1TOpsk2(uint8_t *BitStream, size_t size);
48size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
49
50//tag specific
51int AWIDdemodFSK(uint8_t *dest, size_t *size);
da1f16d6 52int Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx, uint32_t *hi, uint64_t *lo);
94422fa2 53int FDXBdemodBI(uint8_t *dest, size_t *size);
11081e04 54int gProxII_Demod(uint8_t BitStream[], size_t *size);
ec75f5c1 55int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
eb191de6 56int IOdemodFSK(uint8_t *dest, size_t size);
ba1a299c 57int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
a1d17964 58int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
70459879 59int PyramiddemodFSK(uint8_t *dest, size_t *size);
60int VikingDemod_AM(uint8_t *dest, size_t *size);
4469412e 61int PrescoDemod(uint8_t *dest, size_t *size);
56bbb25a 62int NedapDemod(uint8_t *dest, size_t *size);
6c283951 63int JablotronDemod(uint8_t *dest, size_t *size);
5daad826 64int Visa2kDemod_AM(uint8_t *dest, size_t *size);
207fc33a 65int NoralsyDemod_AM(uint8_t *dest, size_t *size);
3acac886 66int IdteckDemodPSK(uint8_t *dest, size_t *size);
eb191de6 67#endif
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