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cvs.zerfleddert.de Git - proxmark3-svn/blob - common/lfdemod.h
56c758ae7b2879fc48b3fa1f85646929c1941e39
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
6 //-----------------------------------------------------------------------------
7 // Low frequency demod related commands
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.
12 //-----------------------------------------------------------------------------
16 #include <stdint.h> // for uint_32+
17 #include <stdbool.h> // for bool
20 size_t addParity(uint8_t *BitSource
, uint8_t *dest
, uint8_t sourceLen
, uint8_t pLen
, uint8_t pType
);
21 int askdemod(uint8_t *BinStream
, size_t *size
, int *clk
, int *invert
, int maxErr
, uint8_t amp
, uint8_t askType
);
22 int BiphaseRawDecode(uint8_t * BitStream
, size_t *size
, int offset
, int invert
);
23 uint32_t bytebits_to_byte(uint8_t* src
, size_t numbits
);
24 uint32_t bytebits_to_byteLSBF(uint8_t* src
, size_t numbits
);
25 uint16_t countFC(uint8_t *BitStream
, size_t size
, uint8_t fskAdj
);
26 int DetectASKClock(uint8_t dest
[], size_t size
, int *clock
, int maxErr
);
27 uint8_t DetectCleanAskWave(uint8_t dest
[], size_t size
, uint8_t high
, uint8_t low
);
28 uint8_t detectFSKClk(uint8_t *BitStream
, size_t size
, uint8_t fcHigh
, uint8_t fcLow
);
29 int DetectNRZClock(uint8_t dest
[], size_t size
, int clock
);
30 int DetectPSKClock(uint8_t dest
[], size_t size
, int clock
);
31 int DetectStrongAskClock(uint8_t dest
[], size_t size
, uint8_t high
, uint8_t low
);
32 bool DetectST(uint8_t buffer
[], size_t *size
, int *foundclock
);
33 int fskdemod(uint8_t *dest
, size_t size
, uint8_t rfLen
, uint8_t invert
, uint8_t fchigh
, uint8_t fclow
);
34 int getHiLo(uint8_t *BitStream
, size_t size
, int *high
, int *low
, uint8_t fuzzHi
, uint8_t fuzzLo
);
35 uint32_t manchesterEncode2Bytes(uint16_t datain
);
36 int ManchesterEncode(uint8_t *BitStream
, size_t size
);
37 int manrawdecode(uint8_t *BitStream
, size_t *size
, uint8_t invert
);
38 int nrzRawDemod(uint8_t *dest
, size_t *size
, int *clk
, int *invert
);
39 uint8_t parityTest(uint32_t bits
, uint8_t bitLen
, uint8_t pType
);
40 uint8_t preambleSearch(uint8_t *BitStream
, uint8_t *preamble
, size_t pLen
, size_t *size
, size_t *startIdx
);
41 int pskRawDemod(uint8_t dest
[], size_t *size
, int *clock
, int *invert
);
42 void psk2TOpsk1(uint8_t *BitStream
, size_t size
);
43 void psk1TOpsk2(uint8_t *BitStream
, size_t size
);
44 size_t removeParity(uint8_t *BitStream
, size_t startIdx
, uint8_t pLen
, uint8_t pType
, size_t bLen
);
47 int AWIDdemodFSK(uint8_t *dest
, size_t *size
);
48 uint8_t Em410xDecode(uint8_t *BitStream
, size_t *size
, size_t *startIdx
, uint32_t *hi
, uint64_t *lo
);
49 int FDXBdemodBI(uint8_t *dest
, size_t *size
);
50 int gProxII_Demod(uint8_t BitStream
[], size_t *size
);
51 int HIDdemodFSK(uint8_t *dest
, size_t *size
, uint32_t *hi2
, uint32_t *hi
, uint32_t *lo
);
52 int IOdemodFSK(uint8_t *dest
, size_t size
);
53 int indala26decode(uint8_t *bitStream
, size_t *size
, uint8_t *invert
);
54 int ParadoxdemodFSK(uint8_t *dest
, size_t *size
, uint32_t *hi2
, uint32_t *hi
, uint32_t *lo
);
55 int PyramiddemodFSK(uint8_t *dest
, size_t *size
);
56 int VikingDemod_AM(uint8_t *dest
, size_t *size
);
57 int PrescoDemod(uint8_t *dest
, size_t *size
);