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[proxmark3-svn] / common / lfdemod.h

// Copyright (C) 2014
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Low frequency demod related commands
// marshmellow
// note that many of these demods are not the slickest code and they often rely
//   on peaks and clock instead of converting to clean signal. 
//   
//-----------------------------------------------------------------------------

#ifndef LFDEMOD_H__
#define LFDEMOD_H__
#include <stdint.h>

int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr);
uint64_t Em410xDecode(uint8_t *BitStream, size_t *size, size_t *startIdx);
int ManchesterEncode(uint8_t *BitStream, size_t size);
int manrawdecode(uint8_t *BitStream, size_t *size);
int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp);
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int IOdemodFSK(uint8_t *dest, size_t size);
int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert, int maxErr);
void psk1TOpsk2(uint8_t *BitStream, size_t size);
int DetectNRZClock(uint8_t dest[], size_t size, int clock);
int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
void pskCleanWave(uint8_t *bitStream, size_t size);
int PyramiddemodFSK(uint8_t *dest, size_t *size);
int AWIDdemodFSK(uint8_t *dest, size_t *size);
size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t *mostFC);
uint8_t detectFSKClk(uint8_t *BitStream, size_t size, uint8_t fcHigh, uint8_t fcLow);
int getHiLo(uint8_t *BitStream, size_t size, int *high, int *low, uint8_t fuzzHi, uint8_t fuzzLo);
int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
uint8_t preambleSearch(uint8_t *BitStream, uint8_t *preamble, size_t pLen, size_t *size, size_t *startIdx);
uint8_t parityTest(uint32_t bits, uint8_t bitLen, uint8_t pType);
uint8_t justNoise(uint8_t *BitStream, size_t size);
uint8_t countPSK_FC(uint8_t *BitStream, size_t size);
int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert);
int DetectPSKClock(uint8_t dest[], size_t size, int clock);

#endif