sdrangel/plugins/samplesource/fileinput/fileinputsettings.cpp

150 wiersze
4.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017-2019 Edouard Griffiths, F4EXB //
// //
// 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 as 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 V3 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include "util/simpleserializer.h"
#include "fileinputsettings.h"
const unsigned int FileInputSettings::m_accelerationMaxScale = 2;
FileInputSettings::FileInputSettings()
{
resetToDefaults();
}
void FileInputSettings::resetToDefaults()
{
m_fileName = "";
m_accelerationFactor = 1;
m_loop = true;
m_useReverseAPI = false;
m_reverseAPIAddress = "127.0.0.1";
m_reverseAPIPort = 8888;
m_reverseAPIDeviceIndex = 0;
}
QByteArray FileInputSettings::serialize() const
{
SimpleSerializer s(1);
s.writeString(1, m_fileName);
s.writeU32(2, m_accelerationFactor);
s.writeBool(3, m_loop);
s.writeBool(4, m_useReverseAPI);
s.writeString(5, m_reverseAPIAddress);
s.writeU32(6, m_reverseAPIPort);
s.writeU32(7, m_reverseAPIDeviceIndex);
return s.final();
}
bool FileInputSettings::deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if(!d.isValid()) {
resetToDefaults();
return false;
}
if (d.getVersion() == 1)
{
uint32_t uintval;
d.readString(1, &m_fileName, "");
d.readU32(2, &m_accelerationFactor, 1);
d.readBool(3, &m_loop, true);
d.readBool(4, &m_useReverseAPI, false);
d.readString(5, &m_reverseAPIAddress, "127.0.0.1");
d.readU32(6, &uintval, 0);
if ((uintval > 1023) && (uintval < 65535)) {
m_reverseAPIPort = uintval;
} else {
m_reverseAPIPort = 8888;
}
d.readU32(7, &uintval, 0);
m_reverseAPIDeviceIndex = uintval > 99 ? 99 : uintval;
return true;
}
else
{
resetToDefaults();
return false;
}
}
int FileInputSettings::getAccelerationIndex(int accelerationValue)
{
if (accelerationValue <= 1) {
return 0;
}
int v = accelerationValue;
int j = 0;
for (int i = 0; i <= accelerationValue; i++)
{
if (v < 20)
{
if (v < 2) {
j = 0;
} else if (v < 5) {
j = 1;
} else if (v < 10) {
j = 2;
} else {
j = 3;
}
return 3*i + j;
}
v /= 10;
}
return 3*m_accelerationMaxScale + 3;
}
int FileInputSettings::getAccelerationValue(int accelerationIndex)
{
if (accelerationIndex <= 0) {
return 1;
}
unsigned int v = accelerationIndex - 1;
int m = pow(10.0, v/3 > m_accelerationMaxScale ? m_accelerationMaxScale : v/3);
int x = 1;
if (v % 3 == 0) {
x = 2;
} else if (v % 3 == 1) {
x = 5;
} else if (v % 3 == 2) {
x = 10;
}
return x * m;
}