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remote_control.cpp
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/* -*- c++ -*- */
/*
* Gqrx SDR: Software defined radio receiver powered by GNU Radio and Qt
* https://gqrx.dk/
*
* Copyright 2013 Alexandru Csete OZ9AEC.
*
* Gqrx 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, or (at your option)
* any later version.
*
* Gqrx 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 Gqrx; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <cmath>
#include <cstdlib>
#include <iostream>
#include <QString>
#include <QStringList>
#include "remote_control.h"
#include "qtgui/dockrxopt.h"
#define DEFAULT_RC_PORT 7356
#define DEFAULT_RC_ALLOWED_HOSTS "127.0.0.1"
RemoteControl::RemoteControl(QObject *parent) :
QObject(parent)
{
rc_freq = 0;
rc_filter_offset = 0;
bw_half = 740e3;
rc_lnb_lo_mhz = 0.0;
rc_mode = 0;
rc_passband_lo = 0;
rc_passband_hi = 0;
rc_program_id = "0000";
rds_station = QString("");
rds_radiotext = QString("");
rds_status = false;
signal_level = -200.0;
squelch_level = -150.0;
audio_gain = -6.0;
audio_recorder_status = false;
iq_recorder_status = false;
receiver_running = false;
hamlib_compatible = false;
is_audio_muted = false;
rc_port = DEFAULT_RC_PORT;
rc_allowed_hosts.append(DEFAULT_RC_ALLOWED_HOSTS);
rc_socket = 0;
iq_tool = nullptr;
connect(&rc_server, SIGNAL(newConnection()), this, SLOT(acceptConnection()));
}
RemoteControl::~RemoteControl()
{
stop_server();
}
/*! \brief Start the server. */
void RemoteControl::start_server()
{
if (!rc_server.isListening())
rc_server.listen(QHostAddress::Any, rc_port);
}
/*! \brief Stop the server. */
void RemoteControl::stop_server()
{
if (rc_socket != 0) {
rc_socket->close();
rc_socket->deleteLater();
rc_socket = 0;
}
if (rc_server.isListening())
rc_server.close();
}
/*! \brief Read settings. */
void RemoteControl::readSettings(QSettings *settings)
{
if (!settings)
return;
settings->beginGroup("remote_control");
// Get port number; restart server if running
if (settings->contains("port"))
setPort(settings->value("port").toInt());
// Get list of allowed hosts
if (settings->contains("allowed_hosts"))
setHosts(settings->value("allowed_hosts").toStringList());
settings->endGroup();
}
void RemoteControl::saveSettings(QSettings *settings) const
{
if (!settings)
return;
settings->beginGroup("remote_control");
if (rc_server.isListening())
settings->setValue("enabled", true);
else
settings->remove("enabled");
if (rc_port != DEFAULT_RC_PORT)
settings->setValue("port", rc_port);
else
settings->remove("port");
if (rc_allowed_hosts.count() > 0)
settings->setValue("allowed_hosts", rc_allowed_hosts);
else
settings->remove("allowed_hosts");
settings->endGroup();
}
/*! \brief Set new network port.
* \param port The new network port.
*
* If the server is running it will be restarted.
*
*/
void RemoteControl::setPort(int port)
{
if (port == rc_port)
return;
rc_port = port;
if (rc_server.isListening())
{
rc_server.close();
rc_server.listen(QHostAddress::Any, rc_port);
}
}
void RemoteControl::setHosts(QStringList hosts)
{
rc_allowed_hosts = hosts;
}
/*! \brief Accept a new client connection.
*
* This slot is called when a client opens a new connection.
*/
void RemoteControl::acceptConnection()
{
if (rc_socket)
{
rc_socket->close();
rc_socket->deleteLater();
}
rc_socket = rc_server.nextPendingConnection();
// check if host is allowed
auto address = rc_socket->peerAddress();
for (auto allowed_host : rc_allowed_hosts)
{
if (address.isEqual(QHostAddress(allowed_host)))
{
connect(rc_socket, SIGNAL(readyRead()), this, SLOT(startRead()));
return;
}
}
std::cout << "*** Remote connection attempt from " << address.toString().toStdString()
<< " (not in allowed list)" << std::endl;
rc_socket->close();
rc_socket->deleteLater();
rc_socket = 0;
}
/*! \brief Start reading from the socket.
*
* This slot is called when the client TCP socket emits a readyRead() signal,
* i.e. when there is data to read.
*/
void RemoteControl::startRead()
{
while (rc_socket->canReadLine()) {
char buffer[1024] = {0};
int bytes_read;
QString answer = "";
bytes_read = rc_socket->readLine(buffer, 1024);
if (bytes_read < 2) // command + '\n'
continue;
#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
QStringList cmdlist = QString(buffer).trimmed().split(" ", QString::SkipEmptyParts);
#else
QStringList cmdlist = QString(buffer).trimmed().split(" ", Qt::SkipEmptyParts);
#endif
if (cmdlist.size() == 0)
continue;
QString cmd = cmdlist[0];
if (cmd == "f")
answer = cmd_get_freq();
else if (cmd == "F")
answer = cmd_set_freq(cmdlist);
else if (cmd == "m")
answer = cmd_get_mode();
else if (cmd == "M")
answer = cmd_set_mode(cmdlist);
else if (cmd == "l")
answer = cmd_get_level(cmdlist);
else if (cmd == "L")
answer = cmd_set_level(cmdlist);
else if (cmd == "u")
answer = cmd_get_func(cmdlist);
else if (cmd == "U")
answer = cmd_set_func(cmdlist);
else if (cmd == "v")
answer = cmd_get_vfo();
else if (cmd == "V")
answer = cmd_set_vfo(cmdlist);
else if (cmd == "s")
answer = cmd_get_split_vfo();
else if (cmd == "S")
answer = cmd_set_split_vfo();
else if (cmd == "p")
answer = cmd_get_param(cmdlist);
else if (cmd == "_")
answer = cmd_get_info();
else if (cmd == "AOS")
answer = cmd_AOS();
else if (cmd == "LOS")
answer = cmd_LOS();
else if (cmd == "AOIQ")
answer = cmd_AOIQ();
else if (cmd == "LOIQ")
answer = cmd_LOIQ();
else if (cmd == "LNB_LO")
answer = cmd_lnb_lo(cmdlist);
else if (cmd == "\\chk_vfo")
answer = QString("0\n");
else if (cmd == "\\dump_state")
answer = cmd_dump_state();
else if (cmd == "\\get_powerstat")
answer = QString("1\n");
else if (cmd == "q" || cmd == "Q")
{
// FIXME: for now we assume 'close' command
rc_socket->close();
rc_socket->deleteLater();
rc_socket = 0;
return;
}
else
{
// print unknown command and respond with an error
qWarning() << "Unknown remote command:" << cmdlist;
answer = QString("RPRT 1\n");
}
rc_socket->write(answer.toLatin1());
}
}
/*! \brief Slot called when the receiver is tuned to a new frequency.
* \param freq The new frequency in Hz.
*
* Note that this is the frequency gqrx is receiving on, i.e. the
* hardware frequency + the filter offset.
*/
void RemoteControl::setNewFrequency(qint64 freq)
{
rc_freq = freq;
}
/*! \brief Slot called when the filter offset is changed. */
void RemoteControl::setFilterOffset(qint64 freq)
{
rc_filter_offset = freq;
}
/*! \brief Slot called when the LNB LO frequency has changed
* \param freq_mhz new LNB LO frequency in MHz
*/
void RemoteControl::setLnbLo(double freq_mhz)
{
rc_lnb_lo_mhz = freq_mhz;
}
void RemoteControl::setBandwidth(qint64 bw)
{
// we want to leave some margin
bw_half = (qint64)(0.9f * (bw / 2.f));
}
/*! \brief Set signal level in dBFS. */
void RemoteControl::setSignalLevel(float level)
{
signal_level = level;
}
/*! \brief Set demodulator (from mainwindow). */
void RemoteControl::setMode(int mode)
{
rc_mode = mode;
if (rc_mode == 0)
audio_recorder_status = false;
}
/*! \brief Set passband (from mainwindow). */
void RemoteControl::setPassband(int passband_lo, int passband_hi)
{
rc_passband_lo = passband_lo;
rc_passband_hi = passband_hi;
}
/*! \brief New remote frequency received. */
void RemoteControl::setNewRemoteFreq(qint64 freq)
{
qint64 delta = freq - rc_freq;
qint64 bwh_eff = 0.8f * (float)bw_half;
rc_filter_offset += delta;
if ((rc_filter_offset > 0 && rc_filter_offset + rc_passband_hi < bwh_eff) ||
(rc_filter_offset < 0 && rc_filter_offset + rc_passband_lo > -bwh_eff))
{
// move filter offset
emit newFilterOffset(rc_filter_offset);
}
else
{
// moving filter offset would push it too close to or beyond the edge
// move it close to the center and adjust hardware freq
if (rc_filter_offset < 0)
rc_filter_offset = -0.2f * bwh_eff;
else
rc_filter_offset = 0.2f * bwh_eff;
emit newFilterOffset(rc_filter_offset);
emit newFrequency(freq);
}
rc_freq = freq;
}
/*! \brief Set squelch level (from mainwindow). */
void RemoteControl::setSquelchLevel(double level)
{
squelch_level = level;
}
/*! \brief Set audio gain (from mainwindow). */
void RemoteControl::setAudioGain(float gain)
{
audio_gain = gain;
}
/*! \brief Set audio muted (from mainwindow). */
void RemoteControl::setAudioMuted(bool muted)
{
is_audio_muted = muted;
}
/*! \brief Start audio recorder (from mainwindow). */
void RemoteControl::startAudioRecorder(QString unused)
{
if (rc_mode > 0)
audio_recorder_status = true;
}
/*! \brief Stop audio recorder (from mainwindow). */
void RemoteControl::stopAudioRecorder()
{
audio_recorder_status = false;
}
/*! \brief Set receiver status (from mainwindow). */
void RemoteControl::setReceiverStatus(bool enabled)
{
receiver_running = enabled;
}
/*! \brief Set available gain settings (from mainwindow). */
void RemoteControl::setGainStages(gain_list_t &gain_list)
{
gains = gain_list;
}
/*! \brief Set value for a specific gain setting (from DockInputCtl). */
bool RemoteControl::setGain(QString name, double gain)
{
for(auto &g : gains)
{
if(name == QString::fromStdString(g.name))
{
if(gain != g.value) {
g.value = gain;
emit gainChanged(name, gain);
}
return true;
}
}
return false;
}
/*! \brief Set RDS program identification (from RDS parser). */
void RemoteControl::rdsPI(QString program_id)
{
rc_program_id = program_id;
}
/*! \brief Set RDS status (from RDS dock). */
void RemoteControl::setRDSstatus(bool enabled)
{
rds_status = enabled;
rc_program_id = "0000";
rds_station = "";
rds_radiotext = "";
}
/*! \brief Set RDS program service (station) name. */
void RemoteControl::setRdsStation(QString name)
{
rds_station = name;
}
/*! \brief Set RDS Radiotext. */
void RemoteControl::setRdsRadiotext(QString text)
{
rds_radiotext = text;
}
/*! \brief Convert mode string to enum (DockRxOpt::rxopt_mode_idx)
* \param mode The Hamlib rigctld compatible mode string
* \return An integer corresponding to the mode.
*
* Following mode strings are recognized: OFF, RAW, AM, AMS, FM, WFM,
* WFM_ST, WFM_ST_OIRT, LSB, USB, CW, CWL, CWU.
*/
int RemoteControl::modeStrToInt(QString mode_str)
{
int mode_int = -1;
if (mode_str.compare("OFF", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_OFF;
}
else if (mode_str.compare("RAW", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_RAW;
}
else if (mode_str.compare("AM", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_AM;
}
else if (mode_str.compare("AMS", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_AM_SYNC;
}
else if (mode_str.compare("LSB", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_LSB;
}
else if (mode_str.compare("USB", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_USB;
}
else if (mode_str.compare("CWL", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_CWL;
hamlib_compatible = false;
}
else if (mode_str.compare("CWR", Qt::CaseInsensitive) == 0) // "CWR" : "CWL"
{
mode_int = DockRxOpt::MODE_CWL;
hamlib_compatible = true;
}
else if (mode_str.compare("CWU", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_CWU;
hamlib_compatible = false;
}
else if (mode_str.compare("CW", Qt::CaseInsensitive) == 0) // "CW" : "CWU"
{
mode_int = DockRxOpt::MODE_CWU;
hamlib_compatible = true;
}
else if (mode_str.compare("FM", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_NFM;
}
else if (mode_str.compare("WFM", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_WFM_MONO;
}
else if (mode_str.compare("WFM_ST", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_WFM_STEREO;
}
else if (mode_str.compare("WFM_ST_OIRT", Qt::CaseInsensitive) == 0)
{
mode_int = DockRxOpt::MODE_WFM_STEREO_OIRT;
}
return mode_int;
}
/*! \brief Convert mode enum to string.
* \param mode The mode ID c.f. DockRxOpt::rxopt_mode_idx
* \returns The mode string.
*/
QString RemoteControl::intToModeStr(int mode)
{
QString mode_str;
switch (mode)
{
case DockRxOpt::MODE_OFF:
mode_str = "OFF";
break;
case DockRxOpt::MODE_RAW:
mode_str = "RAW";
break;
case DockRxOpt::MODE_AM:
mode_str = "AM";
break;
case DockRxOpt::MODE_AM_SYNC:
mode_str = "AMS";
break;
case DockRxOpt::MODE_LSB:
mode_str = "LSB";
break;
case DockRxOpt::MODE_USB:
mode_str = "USB";
break;
case DockRxOpt::MODE_CWL:
mode_str = (hamlib_compatible) ? "CWR" : "CWL";
break;
case DockRxOpt::MODE_CWU:
mode_str = (hamlib_compatible) ? "CW" : "CWU";
break;
case DockRxOpt::MODE_NFM:
mode_str = "FM";
break;
case DockRxOpt::MODE_WFM_MONO:
mode_str = "WFM";
break;
case DockRxOpt::MODE_WFM_STEREO:
mode_str = "WFM_ST";
break;
case DockRxOpt::MODE_WFM_STEREO_OIRT:
mode_str = "WFM_ST_OIRT";
break;
default:
mode_str = "ERR";
break;
}
return mode_str;
}
/* Get frequency */
QString RemoteControl::cmd_get_freq() const
{
return QString("%1\n").arg(rc_freq);
}
/* Set new frequency */
QString RemoteControl::cmd_set_freq(QStringList cmdlist)
{
bool ok;
double freq = cmdlist.value(1, "ERR").toDouble(&ok);
if (ok)
{
setNewRemoteFreq((qint64)freq);
return QString("RPRT 0\n");
}
return QString("RPRT 1\n");
}
/* Get mode and passband */
QString RemoteControl::cmd_get_mode()
{
return QString("%1\n%2\n")
.arg(intToModeStr(rc_mode))
.arg(rc_passband_hi - rc_passband_lo);
}
/* Set mode and passband */
QString RemoteControl::cmd_set_mode(QStringList cmdlist)
{
QString answer;
QString cmd_arg = cmdlist.value(1, "");
if (cmd_arg == "?")
answer = QString("OFF RAW AM AMS LSB USB CWL CWR CWU CW FM WFM WFM_ST WFM_ST_OIRT\n");
else
{
int mode = modeStrToInt(cmd_arg);
if (mode == -1)
{
// invalid mode string
answer = QString("RPRT 1\n");
}
else
{
rc_mode = mode;
emit newMode(rc_mode);
int passband = cmdlist.value(2, "0").toInt();
if ( passband != 0 )
emit newPassband(passband);
if (rc_mode == 0)
audio_recorder_status = false;
answer = QString("RPRT 0\n");
}
}
return answer;
}
/* Get level */
QString RemoteControl::cmd_get_level(QStringList cmdlist)
{
QString answer;
QString lvl = cmdlist.value(1, "");
if (lvl == "?")
{
QStringList names;
for(auto &g : gains)
names.push_back(QString("%1_GAIN").arg(QString::fromStdString(g.name)));
answer = QString("SQL STRENGTH AF %1\n").arg(names.join(" "));
}
else if (lvl.compare("STRENGTH", Qt::CaseInsensitive) == 0 || lvl.isEmpty())
{
answer = QString("%1\n").arg((double)signal_level, 0, 'f', 1);
}
else if (lvl.compare("SQL", Qt::CaseInsensitive) == 0)
{
answer = QString("%1\n").arg((double)squelch_level, 0, 'f', 1);
}
else if (lvl.compare("AF", Qt::CaseInsensitive) == 0)
{
answer = QString("%1\n").arg((double)audio_gain, 0, 'f', 1);
}
else if (lvl.endsWith("_GAIN"))
{
lvl.chop(5);
answer = QString("RPRT 1\n");
for(auto &g : gains)
{
if(lvl == QString::fromStdString(g.name))
{
answer = QString("%1\n").arg(g.value);
break;
}
}
}
else
{
answer = QString("RPRT 1\n");
}
return answer;
}
/* Set level */
QString RemoteControl::cmd_set_level(QStringList cmdlist)
{
QString answer;
QString lvl = cmdlist.value(1, "");
if (lvl == "?")
{
QStringList names;
for(auto &g : gains)
names.push_back(QString("%1_GAIN").arg(QString::fromStdString(g.name)));
answer = QString("SQL AF %1\n").arg(names.join(" "));
}
else if (lvl.compare("SQL", Qt::CaseInsensitive) == 0)
{
bool ok;
double squelch = cmdlist.value(2, "ERR").toDouble(&ok);
if (ok)
{
answer = QString("RPRT 0\n");
squelch_level = std::max<double>(-150, std::min<double>(0, squelch));
emit newSquelchLevel(squelch_level);
}
else
{
answer = QString("RPRT 1\n");
}
}
else if (lvl.compare("AF", Qt::CaseInsensitive) == 0)
{
bool ok;
float new_audio_gain = cmdlist.value(2, "ERR").toFloat(&ok);
if (ok)
{
answer = QString("RPRT 0\n");
new_audio_gain = std::max<float>(-80.0f, std::min<float>(50.0f, new_audio_gain));
emit newAudioGain(new_audio_gain);
}
else
{
answer = QString("RPRT 1\n");
}
}
else if (lvl.endsWith("_GAIN"))
{
lvl.chop(5);
bool ok;
double gain = cmdlist.value(2, "ERR").toDouble(&ok);
if (ok && setGain(lvl, gain))
answer = QString("RPRT 0\n");
else
answer = QString("RPRT 1\n");
}
else
{
answer = QString("RPRT 1\n");
}
return answer;
}
/* Get function */
QString RemoteControl::cmd_get_func(QStringList cmdlist)
{
QString answer;
QString func = cmdlist.value(1, "");
if (func == "?")
answer = QString("RECORD DSP RDS MUTE\n");
else if (func.compare("RECORD", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(audio_recorder_status);
else if (func.compare("DSP", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(receiver_running);
else if (func.compare("RDS", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(rds_status);
else if (func.compare("MUTE", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(is_audio_muted ? '1' : '0');
else
answer = QString("RPRT 1\n");
return answer;
}
/* Set function */
QString RemoteControl::cmd_set_func(QStringList cmdlist)
{
bool ok;
QString answer;
QString func = cmdlist.value(1, "");
int status = cmdlist.value(2, "ERR").toInt(&ok);
if (func == "?")
{
answer = QString("RECORD DSP RDS MUTE\n");
}
else if ((func.compare("RECORD", Qt::CaseInsensitive) == 0) && ok)
{
if (rc_mode == 0 || !receiver_running)
{
answer = QString("RPRT 1\n");
}
else
{
answer = QString("RPRT 0\n");
audio_recorder_status = status;
if (status)
emit startAudioRecorderEvent();
else
emit stopAudioRecorderEvent();
}
}
else if ((func.compare("DSP", Qt::CaseInsensitive) == 0) && ok)
{
if (status)
emit dspChanged(true);
else
emit dspChanged(false);
answer = QString("RPRT 0\n");
}
else if (func.compare("MUTE", Qt::CaseInsensitive) == 0)
{
if (status)
emit newAudioMuted(true);
else
emit newAudioMuted(false);
answer = QString("RPRT 0\n");
}
else if ((func.compare("RDS", Qt::CaseInsensitive) == 0) && ok)
{
if (status)
emit newRDSmode(true);
else
emit newRDSmode(false);
answer = QString("RPRT 0\n");
}
else
{
answer = QString("RPRT 1\n");
}
return answer;
}
/* Get parameter */
QString RemoteControl::cmd_get_param(QStringList cmdlist)
{
QString answer;
QString func = cmdlist.value(1, "");
if (func == "?")
answer = QString("RDS_PI RDS_PS_NAME RDS_RADIOTEXT\n");
else if (func.compare("RDS_PI", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(rc_program_id);
else if (func.compare("RDS_PS_NAME", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(rds_station);
else if (func.compare("RDS_RADIOTEXT", Qt::CaseInsensitive) == 0)
answer = QString("%1\n").arg(rds_radiotext);
else
answer = QString("RPRT 1\n");
return answer;
}
/* Get current 'VFO' (fake, only for hamlib) */
QString RemoteControl::cmd_get_vfo() const
{
return QString("VFOA\n");
};
/* Set 'VFO' (fake, only for hamlib) */
QString RemoteControl::cmd_set_vfo(QStringList cmdlist)
{
QString cmd_arg = cmdlist.value(1, "");
QString answer;
if (cmd_arg == "?")
answer = QString("VFOA\n");
else if (cmd_arg == "VFOA")
answer = QString("RPRT 0\n");
else
answer = QString("RPRT 1\n");
return answer;
};
/* Get 'Split' mode (fake, only for hamlib) */
QString RemoteControl::cmd_get_split_vfo() const
{
return QString("0\nVFOA\n");
};
/* Set 'Split' mode (fake, only for hamlib) */
QString RemoteControl::cmd_set_split_vfo()
{
return QString("RPRT 1\n");
}
/* Get info */
QString RemoteControl::cmd_get_info() const
{
return QString("Gqrx %1\n").arg(VERSION);
};
/* Gpredict / Gqrx specific command: AOS - satellite AOS event */
QString RemoteControl::cmd_AOS()
{
if (rc_mode > 0 && receiver_running)
{
emit startAudioRecorderEvent();
audio_recorder_status = true;
}
return QString("RPRT 0\n");
}
/* Gpredict / Gqrx specific command: LOS - satellite LOS event */
QString RemoteControl::cmd_LOS()
{
emit stopAudioRecorderEvent();
audio_recorder_status = false;
return QString("RPRT 0\n");
}
/* Gpredict / Gqrx specific command: AOIQ - satellite AOIQ event */
QString RemoteControl::cmd_AOIQ()
{
if (rc_mode > 0 && receiver_running)
{
iq_tool->show();
iq_tool->remoteRecordingCmd(true);
iq_recorder_status = true;
}
return QString("RPRT 0\n");
}
/* Gpredict / Gqrx specific command: LOIQ - satellite LOIQ event */
QString RemoteControl::cmd_LOIQ()
{
iq_tool->remoteRecordingCmd(false);
iq_recorder_status = false;
return QString("RPRT 0\n");
}
/* Set the LNB LO value */
QString RemoteControl::cmd_lnb_lo(QStringList cmdlist)
{
if(cmdlist.size() == 2)
{
bool ok;
qint64 freq = cmdlist[1].toLongLong(&ok);
if (ok)
{
rc_lnb_lo_mhz = freq / 1e6;
emit newLnbLo(rc_lnb_lo_mhz);
return QString("RPRT 0\n");
}
return QString("RPRT 1\n");
}
else
{
return QString("%1\n").arg((qint64)(rc_lnb_lo_mhz * 1e6));
}
}
/*
* '\dump_state' used by hamlib clients, e.g. xdx, fldigi, rigctl and etc
* More info:
* https://github.com/N0NB/hamlib/blob/master/include/hamlib/rig.h (bit fields)
* https://github.com/N0NB/hamlib/blob/master/dummy/netrigctl.c
*/
QString RemoteControl::cmd_dump_state() const
{
return QString(
/* rigctl protocol version */
"0\n"
/* rigctl model */
"2\n"
/* ITU region */
"1\n"
/* RX/TX frequency ranges
* start, end, modes, low_power, high_power, vfo, ant
* start/end - Start/End frequency [Hz]
* modes - Bit field of RIG_MODE's (AM|AMS|CW|CWR|USB|LSB|FM|WFM)
* low_power/high_power - Lower/Higher RF power in mW,
* -1 for no power (ie. rx list)
* vfo - VFO list equipped with this range (RIG_VFO_A)
* ant - Antenna list equipped with this range, 0 means all
* FIXME: limits can be gets from receiver::get_rf_range()
*/
"0.000000 10000000000.000000 0x2ef -1 -1 0x1 0x0\n"
/* End of RX frequency ranges. */
"0 0 0 0 0 0 0\n"
/* End of TX frequency ranges. The Gqrx is receiver only. */
"0 0 0 0 0 0 0\n"