/* 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");
}
/*! \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()
{
char buffer[1024] = {0};
int bytes_read;
bool ok = true;
bytes_read = rc_socket->readLine(buffer, 1024);
if (bytes_read < 2) // command + '\n'
return;
QStringList cmdlist = QString(buffer).trimmed().split(" ", QString::SkipEmptyParts);
if (cmdlist.size() == 0)
return;
// Set new frequency
if (cmdlist[0] == "F")
{
double freq = cmdlist.value(1, "ERR").toDouble(&ok);
if (ok)
{
setNewRemoteFreq((qint64)freq);
rc_socket->write("RPRT 0\n");
}
else
{
rc_socket->write("RPRT 1\n");
}
}
// Get frequency
else if (cmdlist[0] == "f")
{
rc_socket->write(QString("%1\n").arg(rc_freq).toLatin1());
}
else if (cmdlist[0] == "c")
{
// FIXME: for now we assume 'close' command
rc_socket->close();
}
// Set level
else if (cmdlist[0] == "L")
{
QString lvl = cmdlist.value(1, "");
if (lvl == "?")
{
rc_socket->write("SQL\n");
}
else if (lvl.compare("SQL", Qt::CaseInsensitive) == 0)
{
double squelch = cmdlist.value(2, "ERR").toDouble(&ok);
if (ok)
{
rc_socket->write("RPRT 0\n");
squelch_level = std::max<double>(-150, std::min<double>(0, squelch));
emit newSquelchLevel(squelch_level);
}
else
{
rc_socket->write("RPRT 1\n");
}
}
else
{
rc_socket->write("RPRT 1\n");
}
}
// Get level
else if (cmdlist[0] == "l")
{
QString lvl = cmdlist.value(1, "");
if (lvl == "?")
rc_socket->write("SQL STRENGTH\n");
else if (lvl.compare("STRENGTH", Qt::CaseInsensitive) == 0 || lvl.isEmpty())
rc_socket->write(QString("%1\n").arg(signal_level, 0, 'f', 1).toLatin1());
else if (lvl.compare("SQL", Qt::CaseInsensitive) == 0)
rc_socket->write(QString("%1\n").arg(squelch_level, 0, 'f', 1).toLatin1());
else
rc_socket->write("RPRT 1\n");
}
// Mode and filter
else if (cmdlist[0] == "M")
{
int mode = modeStrToInt(cmdlist.value(1, ""));
if (mode == -1)
{
// invalid string
rc_socket->write("RPRT 1\n");
}
else
{
rc_socket->write("RPRT 0\n");
rc_mode = mode;
if (rc_mode < 2)
audio_recorder_status = false;
emit newMode(rc_mode);
}
}
else if (cmdlist[0] == "m")
{
rc_socket->write(QString("%1\n").arg(intToModeStr(rc_mode)).toLatin1());
}
else if (cmdlist[0] == "U")
{
QString func = cmdlist.value(1, "");
bool ok;
int status = cmdlist.value(2, "").toInt(&ok);
if (func == "?")
{
rc_socket->write("RECORD\n");
}
else if (func == "" || !ok)
{
rc_socket->write("RPRT 1\n");
}
else if (func.compare("RECORD", Qt::CaseInsensitive) == 0)
{
if (rc_mode < 2 || !receiver_running)
{
rc_socket->write("RPRT 1\n");
}
else
{
rc_socket->write("RPRT 0\n");
audio_recorder_status = status;
if (status)
emit startAudioRecorderEvent();
else
emit stopAudioRecorderEvent();
}
}
else
{
rc_socket->write("RPRT 1\n");
}
}
else if (cmdlist[0] == "u")
{
QString func = cmdlist.value(1, "");
if (func == "?")
rc_socket->write("RECORD\n");
else if (func.compare("RECORD", Qt::CaseInsensitive) == 0)
rc_socket->write(QString("%1\n").arg(audio_recorder_status).toLatin1());
else
rc_socket->write("RPRT 1\n");
}
// Gpredict / Gqrx specific commands:
// AOS - satellite AOS event
// LOS - satellite LOS event
else if (cmdlist[0] == "AOS")
{
if (rc_mode >= 2 && receiver_running)
{
emit startAudioRecorderEvent();
audio_recorder_status = true;
}
rc_socket->write("RPRT 0\n");
}
else if (cmdlist[0] == "LOS")
{
emit stopAudioRecorderEvent();
audio_recorder_status = false;
rc_socket->write("RPRT 0\n");
}
/* dump_state used by some clients, e.g. xdx
* For now just some quick hack that works taken from
* https://github.com/hexameron/rtl-sdrangelove/blob/master/plugins/channel/tcpsrc/rigctl.cpp
*
* More info in tests/rigctl_parse.c
*/
else if (cmdlist[0] == "\\dump_state")
{
rc_socket->write("0\n"
"2\n"
"1\n"
"150000.000000 30000000.000000 0x900af -1 -1 0x10000003 0x3\n"
"0 0 0 0 0 0 0\n"
"150000.000000 30000000.000000 0x900af -1 -1 0x10000003 0x3\n"
"0 0 0 0 0 0 0\n"
"0 0\n"
"0 0\n"
"0\n"
"0\n"
"0\n"
"0\n"
"\n"
"\n"
"0x0\n"
"0x0\n"
"0x0\n"
"0x0\n"
"0x0\n"
"0\n");
}
else
{
// print unknown command and respond with an error
qWarning() << "Unknown remote command:"
<< cmdlist;
rc_socket->write("RPRT 1\n");
}
}
/*! \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()
{
char buffer[1024] = {0};
int bytes_read;
qint64 freq;
bytes_read = rc_socket->readLine(buffer, 1024);
if (bytes_read < 2) // command + '\n'
return;
if (buffer[0] == 'F')
{
// set frequency
if (sscanf(buffer,"F %lld\n", &freq) == 1)
{
setNewRemoteFreq(freq);
rc_socket->write("RPRT 0\n");
}
else
{
rc_socket->write("RPRT 1\n");
}
}
else if (buffer[0] == 'f')
{
// get frequency
rc_socket->write(QString("%1\n").arg(rc_freq).toLatin1());
}
else if (buffer[0] == 'c')
{
// FIXME: for now we assume 'close' command
rc_socket->close();
}
// Get level
// FIXME: For now only signal strength is returned
else if (buffer[0] == 'l')
{
rc_socket->write(QString("%1\n").arg(signal_level, 0, 'f', 1).toLatin1());
}
// Mode and filter
else if (buffer[0] == 'M')
{
int mode = modeStrToInt(buffer);
if (mode == -1)
{
// invalid string
rc_socket->write("RPRT 1\n");
}
else
{
rc_socket->write("RPRT 0\n");
rc_mode = mode;
emit newMode(rc_mode);
}
}
else if (buffer[0] == 'm')
{
rc_socket->write(QString("%1\n").arg(intToModeStr(rc_mode)).toLatin1());
}
// Gpredict / Gqrx specific commands:
// AOS - satellite AOS event
// LOS - satellite LOS event
else if (bytes_read >= 4 && buffer[1] == 'O' && buffer[2] == 'S')
{
if (buffer[0] == 'A')
{
emit satAosEvent();
rc_socket->write("RPRT 0\n");
}
else if (buffer[0] == 'L')
{
emit satLosEvent();
rc_socket->write("RPRT 0\n");
}
else
{
rc_socket->write("RPRT 1\n");
}
}
else
{
// respond with an error
rc_socket->write("RPRT 1\n");
}
}
