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https://github.com/RfidResearchGroup/proxmark3.git
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6de4350803
data askraw patches - added amp option (for stubborn waves) NEW data askedgedetect demod for manual demod, adjusted detectclock (ask clock) in case of cleaned (edgedetect) waves finish maxErr args finish psk detect
48 lines
2.7 KiB
C
48 lines
2.7 KiB
C
// Copyright (C) 2014
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Low frequency demod related commands
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// marshmellow
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// note that many of these demods are not the slickest code and they often rely
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// on peaks and clock instead of converting to clean signal.
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//
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//-----------------------------------------------------------------------------
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#ifndef LFDEMOD_H__
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#define LFDEMOD_H__
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#include <stdint.h>
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int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
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int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr);
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uint64_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx);
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int ManchesterEncode(uint8_t *BitStream, size_t size);
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int manrawdecode(uint8_t *BitStream, size_t *size);
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int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
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int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp);
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int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
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int IOdemodFSK(uint8_t *dest, size_t size);
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int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
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uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
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int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert, int maxErr);
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void psk1TOpsk2(uint8_t *BitStream, size_t size);
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int DetectNRZClock(uint8_t dest[], size_t size, int clock);
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int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
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void pskCleanWave(uint8_t *bitStream, size_t size);
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int PyramiddemodFSK(uint8_t *dest, size_t *size);
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int AWIDdemodFSK(uint8_t *dest, size_t *size);
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size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
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uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t *mostFC);
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uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow);
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int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
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int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
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uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx);
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uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType);
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uint8_t justNoise(uint8_t *BitStream, size_t size);
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uint8_t countPSK_FC(uint8_t *BitStream, size_t size);
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int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert);
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int DetectPSKClock(uint8_t dest[], size_t size, int clock);
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#endif
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