mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-17 13:51:47 -05:00
239 lines
6.9 KiB
C++
239 lines
6.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2019-2020 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 <QColor>
|
|
|
|
#include "dsp/dspengine.h"
|
|
#include "util/simpleserializer.h"
|
|
#include "settings/serializable.h"
|
|
|
|
#include "chirpchatdemodsettings.h"
|
|
|
|
const int ChirpChatDemodSettings::bandwidths[] = {
|
|
325, // 384k / 1024
|
|
750, // 384k / 512
|
|
1500, // 384k / 256
|
|
2604, // 333k / 128
|
|
3125, // 400k / 128
|
|
3906, // 500k / 128
|
|
5208, // 333k / 64
|
|
6250, // 400k / 64
|
|
7813, // 500k / 64
|
|
10417, // 333k / 32
|
|
12500, // 400k / 32
|
|
15625, // 500k / 32
|
|
20833, // 333k / 16
|
|
25000, // 400k / 16
|
|
31250, // 500k / 16
|
|
41667, // 333k / 8
|
|
50000, // 400k / 8
|
|
62500, // 500k / 8
|
|
83333, // 333k / 4
|
|
100000, // 400k / 4
|
|
125000, // 500k / 4
|
|
166667, // 333k / 2
|
|
200000, // 400k / 2
|
|
250000, // 500k / 2
|
|
333333, // 333k / 1
|
|
400000, // 400k / 1
|
|
500000 // 500k / 1
|
|
};
|
|
const int ChirpChatDemodSettings::nbBandwidths = 3*8 + 3;
|
|
const int ChirpChatDemodSettings::oversampling = 2;
|
|
|
|
ChirpChatDemodSettings::ChirpChatDemodSettings() :
|
|
m_inputFrequencyOffset(0),
|
|
m_channelMarker(0),
|
|
m_spectrumGUI(0)
|
|
{
|
|
resetToDefaults();
|
|
}
|
|
|
|
void ChirpChatDemodSettings::resetToDefaults()
|
|
{
|
|
m_bandwidthIndex = 5;
|
|
m_spreadFactor = 7;
|
|
m_deBits = 0;
|
|
m_codingScheme = CodingLoRa;
|
|
m_decodeActive = true;
|
|
m_fftWindow = FFTWindow::Rectangle;
|
|
m_eomSquelchTenths = 60;
|
|
m_nbSymbolsMax = 255;
|
|
m_preambleChirps = 8;
|
|
m_packetLength = 32;
|
|
m_nbParityBits = 1;
|
|
m_hasCRC = true;
|
|
m_hasHeader = true;
|
|
m_sendViaUDP = false;
|
|
m_udpAddress = "127.0.0.1";
|
|
m_udpPort = 9999;
|
|
m_rgbColor = QColor(255, 0, 255).rgb();
|
|
m_title = "ChirpChat Demodulator";
|
|
m_streamIndex = 0;
|
|
m_useReverseAPI = false;
|
|
m_reverseAPIAddress = "127.0.0.1";
|
|
m_reverseAPIPort = 8888;
|
|
m_reverseAPIDeviceIndex = 0;
|
|
m_reverseAPIChannelIndex = 0;
|
|
}
|
|
|
|
QByteArray ChirpChatDemodSettings::serialize() const
|
|
{
|
|
SimpleSerializer s(1);
|
|
s.writeS32(1, m_inputFrequencyOffset);
|
|
s.writeS32(2, m_bandwidthIndex);
|
|
s.writeS32(3, m_spreadFactor);
|
|
|
|
if (m_spectrumGUI) {
|
|
s.writeBlob(4, m_spectrumGUI->serialize());
|
|
}
|
|
|
|
if (m_channelMarker) {
|
|
s.writeBlob(5, m_channelMarker->serialize());
|
|
}
|
|
|
|
s.writeString(6, m_title);
|
|
s.writeS32(7, m_deBits);
|
|
s.writeS32(8, m_codingScheme);
|
|
s.writeBool(9, m_decodeActive);
|
|
s.writeS32(10, m_eomSquelchTenths);
|
|
s.writeU32(11, m_nbSymbolsMax);
|
|
s.writeS32(12, m_packetLength);
|
|
s.writeS32(13, m_nbParityBits);
|
|
s.writeBool(14, m_hasCRC);
|
|
s.writeBool(15, m_hasHeader);
|
|
s.writeU32(17, m_preambleChirps);
|
|
s.writeS32(18, (int) m_fftWindow);
|
|
s.writeBool(20, m_useReverseAPI);
|
|
s.writeString(21, m_reverseAPIAddress);
|
|
s.writeU32(22, m_reverseAPIPort);
|
|
s.writeU32(23, m_reverseAPIDeviceIndex);
|
|
s.writeU32(24, m_reverseAPIChannelIndex);
|
|
s.writeS32(25, m_streamIndex);
|
|
s.writeBool(26, m_sendViaUDP);
|
|
s.writeString(27, m_udpAddress);
|
|
s.writeU32(28, m_udpPort);
|
|
|
|
if (m_rollupState) {
|
|
s.writeBlob(29, m_rollupState->serialize());
|
|
}
|
|
|
|
return s.final();
|
|
}
|
|
|
|
bool ChirpChatDemodSettings::deserialize(const QByteArray& data)
|
|
{
|
|
SimpleDeserializer d(data);
|
|
|
|
if(!d.isValid())
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
|
|
if(d.getVersion() == 1)
|
|
{
|
|
QByteArray bytetmp;
|
|
int tmp;
|
|
unsigned int utmp;
|
|
|
|
d.readS32(1, &m_inputFrequencyOffset, 0);
|
|
d.readS32(2, &m_bandwidthIndex, 0);
|
|
d.readS32(3, &m_spreadFactor, 0);
|
|
|
|
if (m_spectrumGUI)
|
|
{
|
|
d.readBlob(4, &bytetmp);
|
|
m_spectrumGUI->deserialize(bytetmp);
|
|
}
|
|
|
|
if (m_channelMarker)
|
|
{
|
|
d.readBlob(5, &bytetmp);
|
|
m_channelMarker->deserialize(bytetmp);
|
|
}
|
|
|
|
d.readString(6, &m_title, "ChirpChat Demodulator");
|
|
d.readS32(7, &m_deBits, 0);
|
|
d.readS32(8, &tmp);
|
|
m_codingScheme = (CodingScheme) tmp;
|
|
d.readBool(9, &m_decodeActive, true);
|
|
d.readS32(10, &m_eomSquelchTenths, 60);
|
|
d.readU32(11, &m_nbSymbolsMax, 255);
|
|
d.readS32(12, &m_packetLength, 32);
|
|
d.readS32(13, &m_nbParityBits, 1);
|
|
d.readBool(14, &m_hasCRC, true);
|
|
d.readBool(15, &m_hasHeader, true);
|
|
d.readU32(17, &m_preambleChirps, 8);
|
|
d.readS32(18, &tmp, (int) FFTWindow::Rectangle);
|
|
m_fftWindow = (FFTWindow::Function) tmp;
|
|
d.readBool(20, &m_useReverseAPI, false);
|
|
d.readString(21, &m_reverseAPIAddress, "127.0.0.1");
|
|
d.readU32(22, &utmp, 0);
|
|
|
|
if ((utmp > 1023) && (utmp < 65535)) {
|
|
m_reverseAPIPort = utmp;
|
|
} else {
|
|
m_reverseAPIPort = 8888;
|
|
}
|
|
|
|
d.readU32(23, &utmp, 0);
|
|
m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
|
|
d.readU32(24, &utmp, 0);
|
|
m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
|
|
d.readS32(25, &m_streamIndex, 0);
|
|
d.readBool(26, &m_sendViaUDP, false);
|
|
d.readString(27, &m_udpAddress, "127.0.0.1");
|
|
d.readU32(28, &utmp, 0);
|
|
|
|
if ((utmp > 1023) && (utmp < 65535)) {
|
|
m_udpPort = utmp;
|
|
} else {
|
|
m_udpPort = 9999;
|
|
}
|
|
|
|
if (m_rollupState)
|
|
{
|
|
d.readBlob(29, &bytetmp);
|
|
m_rollupState->deserialize(bytetmp);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
resetToDefaults();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
unsigned int ChirpChatDemodSettings::getNbSFDFourths() const
|
|
{
|
|
switch (m_codingScheme)
|
|
{
|
|
case CodingLoRa:
|
|
return 9;
|
|
default:
|
|
return 8;
|
|
}
|
|
}
|
|
|
|
bool ChirpChatDemodSettings::hasSyncWord() const
|
|
{
|
|
return m_codingScheme == CodingLoRa;
|
|
}
|