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hexstring.h
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/*
* Copyright (C) 2012 Jorge Aparicio <jorge.aparicio.r@gmail.com>
*
* This file is part of qSerialTerm.
*
* qSerialTerm 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
* any later version.
* qSerialTerm 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 qSerialTerm. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HEXSTRING_H
#define HEXSTRING_H
#include <QByteArray>
class HexString
{
public:
static QByteArray fromRawBinary(QByteArray const& bin)
{
static char convert[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8',
'9', 'A', 'B', 'C', 'D', 'E', 'F'};
QByteArray hex;
for (int i = 0; i < bin.size(); i++) {
hex.append(convert[quint8(bin.at(i)) / 16]);
hex.append(convert[quint8(bin.at(i)) % 16]);
}
return hex;
}
static QByteArray toRawBinary(QByteArray const& hex)
{
QByteArray bin;
quint8 low, high;
for (int i = 0; i < hex.size(); i += 2) {
high = hex.at(i) > '9'? hex.at(i) - 55: hex.at(i) - 48;
low = hex.at(i + 1) > '9'? hex.at(i + 1) - 55: hex.at(i + 1) - 48;
bin.append(16 * high + low);
}
return bin;
}
private:
HexString();
};
#endif // HEXSTRING_H