firecode.h File Reference

Specification of first encoding phase: Fire code (CRC) More...

#include "const_code.h"

Go to the source code of this file.

Functions
void	processFireGMatrix (byte G[FIRE_SOURCE_LENGTH][FIRE_CODE_LENGTH])
	Calculates the encoding matrix corresponding to the Fire encoding step.
void	processFireHMatrix (byte H[FIRE_CRC_LENGTH][FIRE_CODE_LENGTH], byte G[FIRE_SOURCE_LENGTH][FIRE_CODE_LENGTH])
	Calculates the parity-check matrix H corresponding to the Fire encoding step from the Fire encoding matrix G.
void	reverseFire (byte in[FIRE_CODE_LENGTH], byte out[FIRE_SOURCE_LENGTH])
	Decodes a previously Fire-encoded message.

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Detailed Description

Specification of first encoding phase: Fire code (CRC)

Author:

Nicolas Paglieri & Olivier Benjamin

Version:

File Revision #9

Date:

24/06/2011

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Function Documentation

void processFireGMatrix

(

byte

G[FIRE_SOURCE_LENGTH][FIRE_CODE_LENGTH]

)

Calculates the encoding matrix corresponding to the Fire encoding step.

Parameters:

[out]

G

Fire encoding matrix

References FIRE_CODE_LENGTH, FIRE_SOURCE_LENGTH, and polynomial_mirrored.

Referenced by processFullEncodingGMatrix(), and reverseFire().

void processFireHMatrix	(	byte	H[FIRE_CRC_LENGTH][FIRE_CODE_LENGTH],
		byte	G[FIRE_SOURCE_LENGTH][FIRE_CODE_LENGTH]
	)

Calculates the parity-check matrix H corresponding to the Fire encoding step from the Fire encoding matrix G.

Parameters:

[out]	H	Fire parity-check matrix
[in]	G	Fire encoding matrix

References FIRE_CRC_LENGTH, and FIRE_SOURCE_LENGTH.

Referenced by reverseFire().

void reverseFire	(	byte	in[FIRE_CODE_LENGTH],
		byte	out[FIRE_SOURCE_LENGTH]
	)

Decodes a previously Fire-encoded message.

Parameters:

[in]	in	Fire-encoded data to decode
[out]	out	Decoded data

References DEBUG_INFO, DUMP_CHAR_VECTOR, FIRE_CODE_LENGTH, FIRE_CRC_LENGTH, FIRE_SOURCE_LENGTH, processFireGMatrix(), and processFireHMatrix().

Referenced by processFullDecoding().