repetition.h
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1 /*
2  * Copyright (c) 2007 - 2015 Joseph Gaeddert
3  * Copyright (c) 2018 HAW Hamburg
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a copy
6  * of this software and associated documentation files (the "Software"), to deal
7  * in the Software without restriction, including without limitation the rights
8  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9  * copies of the Software, and to permit persons to whom the Software is
10  * furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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23 
37 #ifndef ECC_REPETITION_H
38 #define ECC_REPETITION_H
39 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
45 #ifndef ECC_REPETITION_COUNT
46 #define ECC_REPETITION_COUNT (3)
47 #endif
48 
50 #define DECODER_MAJORITY ((ECC_REPETITION_COUNT - 1) / 2)
51 
59 void repetition_encode(unsigned int _dec_msg_len,
60  unsigned char *_msg_dec,
61  unsigned char *_msg_enc);
62 
70 void repetition_decode(unsigned int _dec_msg_len,
71  unsigned char *_msg_enc,
72  unsigned char *_msg_dec);
73 
74 #ifdef __cplusplus
75 }
76 #endif
77 
78 #endif /* ECC_REPETITION_H */
79 
repetition_encode
void repetition_encode(unsigned int _dec_msg_len, unsigned char *_msg_dec, unsigned char *_msg_enc)
encode block of data with ECC_REPETITION_COUNT number of repetitions
repetition_decode
void repetition_decode(unsigned int _dec_msg_len, unsigned char *_msg_enc, unsigned char *_msg_dec)
decode block of data with ECC_REPETITION_COUNT repetitions