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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 |