WSJT-X/TransceiverBase.cpp
Bill Somerville 28ec5de9ee Improved rig control start up behavour
Avoid trying to set bogus uninitialized frequency values.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7897 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-07-16 14:32:48 +00:00

243 lines
5.7 KiB
C++

#include "TransceiverBase.hpp"
#include <exception>
#include <QString>
#include <QTimer>
#include <QThread>
#include <QDebug>
#include "moc_TransceiverBase.cpp"
namespace
{
auto const unexpected = TransceiverBase::tr ("Unexpected rig error");
}
void TransceiverBase::start (unsigned sequence_number) noexcept
{
QString message;
try
{
may_update u {this, true};
shutdown ();
startup ();
last_sequence_number_ = sequence_number;
}
catch (std::exception const& e)
{
message = e.what ();
}
catch (...)
{
message = unexpected;
}
if (!message.isEmpty ())
{
offline (message);
}
}
void TransceiverBase::set (TransceiverState const& s,
unsigned sequence_number) noexcept
{
TRACE_CAT ("TransceiverBase", "#:" << sequence_number << s);
QString message;
try
{
may_update u {this, true};
bool was_online {requested_.online ()};
if (!s.online () && was_online)
{
shutdown ();
}
else if (s.online () && !was_online)
{
shutdown ();
startup ();
}
if (requested_.online ())
{
bool ptt_on {false};
bool ptt_off {false};
if (s.ptt () != requested_.ptt ())
{
ptt_on = s.ptt ();
ptt_off = !s.ptt ();
}
if (ptt_off)
{
do_ptt (false);
do_post_ptt (false);
QThread::msleep (100); // some rigs cannot process CAT
// commands while switching from
// Tx to Rx
}
if (s.frequency () // ignore bogus zero frequencies
&& ((s.frequency () != requested_.frequency () // and QSY
|| (s.mode () != UNK && s.mode () != requested_.mode ())) // or mode change
|| ptt_off)) // or just returned to rx
{
do_frequency (s.frequency (), s.mode (), ptt_off);
do_post_frequency (s.frequency (), s.mode ());
// record what actually changed
requested_.frequency (actual_.frequency ());
requested_.mode (actual_.mode ());
}
if (!s.tx_frequency ()
|| (s.tx_frequency () > 10000 // ignore bogus startup values
&& s.tx_frequency () < std::numeric_limits<Frequency>::max () - 10000))
{
if ((s.tx_frequency () != requested_.tx_frequency () // and QSY
|| (s.mode () != UNK && s.mode () != requested_.mode ())) // or mode change
// || s.split () != requested_.split ())) // or split change
|| (s.tx_frequency () && ptt_on)) // or about to tx split
{
do_tx_frequency (s.tx_frequency (), s.mode (), ptt_on);
do_post_tx_frequency (s.tx_frequency (), s.mode ());
// record what actually changed
requested_.tx_frequency (actual_.tx_frequency ());
requested_.split (actual_.split ());
}
}
if (ptt_on)
{
do_ptt (true);
do_post_ptt (true);
QThread::msleep (100); // some rigs cannot process CAT
// commands while switching from
// Rx to Tx
}
// record what actually changed
requested_.ptt (actual_.ptt ());
}
last_sequence_number_ = sequence_number;
}
catch (std::exception const& e)
{
message = e.what ();
}
catch (...)
{
message = unexpected;
}
if (!message.isEmpty ())
{
offline (message);
}
}
void TransceiverBase::startup ()
{
Q_EMIT resolution (do_start ());
do_post_start ();
actual_.online (true);
requested_.online (true);
}
void TransceiverBase::shutdown ()
{
may_update u {this};
if (requested_.online ())
{
try
{
// try and ensure PTT isn't left set
do_ptt (false);
do_post_ptt (false);
if (requested_.split ())
{
// try and reset split mode
do_tx_frequency (0, UNK, true);
do_post_tx_frequency (0, UNK);
}
}
catch (...)
{
// don't care about exceptions
}
}
do_stop ();
do_post_stop ();
actual_.online (false);
requested_.online (false);
}
void TransceiverBase::stop () noexcept
{
QString message;
try
{
shutdown ();
}
catch (std::exception const& e)
{
message = e.what ();
}
catch (...)
{
message = unexpected;
}
if (!message.isEmpty ())
{
offline (message);
}
else
{
Q_EMIT finished ();
}
}
void TransceiverBase::update_rx_frequency (Frequency rx)
{
actual_.frequency (rx);
requested_.frequency (rx); // track rig changes
}
void TransceiverBase::update_other_frequency (Frequency tx)
{
actual_.tx_frequency (tx);
}
void TransceiverBase::update_split (bool state)
{
actual_.split (state);
}
void TransceiverBase::update_mode (MODE m)
{
actual_.mode (m);
requested_.mode (m); // track rig changes
}
void TransceiverBase::update_PTT (bool state)
{
actual_.ptt (state);
}
void TransceiverBase::update_complete (bool force_signal)
{
if ((do_pre_update () && actual_ != last_) || force_signal)
{
Q_EMIT update (actual_, last_sequence_number_);
last_ = actual_;
}
}
void TransceiverBase::offline (QString const& reason)
{
Q_EMIT failure (reason);
try
{
shutdown ();
}
catch (...)
{
// don't care
}
}