Files
sdrtrunk/src/main/java/io/github/dsheirer/edac/IHamming.java

40 lines
1.4 KiB
Java

/*
* *****************************************************************************
* Copyright (C) 2014-2024 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* ****************************************************************************
*/
package io.github.dsheirer.edac;
import io.github.dsheirer.bits.BinaryMessage;
/**
* Interface for Hamming error index calculator.
*/
public interface IHamming
{
int NO_ERRORS = -1;
int MULTIPLE_ERRORS = 1000;
/**
* Calculate the error index for the Hamming protected binary sequence
* @param message containing the binary sequence
* @param offset to the start of the binary sequence
* @return -1 if no errors, single-bit error index, or 1000 if there is more than a single-bit error detected.
*/
int getErrorIndex(BinaryMessage message, int offset);
}