WSJT-X/EmulateSplitTransceiver.cpp
Bill Somerville 3b43a18362 Fix various fake split mode issues
Merged from wsjtx-1.4 branch.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4573 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2014-10-30 22:03:04 +00:00

117 lines
2.9 KiB
C++

#include "EmulateSplitTransceiver.hpp"
EmulateSplitTransceiver::EmulateSplitTransceiver (std::unique_ptr<Transceiver> wrapped)
: wrapped_ {std::move (wrapped)}
, frequency_ {0, 0}
, pre_tx_frequency_ {0}
, tx_ {false}
{
// Connect update signal of wrapped Transceiver object instance to ours.
connect (wrapped_.get (), &Transceiver::update, this, &EmulateSplitTransceiver::handle_update);
// Connect failure signal of wrapped Transceiver object to our
// parent failure signal.
connect (wrapped_.get (), &Transceiver::failure, this, &Transceiver::failure);
}
void EmulateSplitTransceiver::start () noexcept
{
wrapped_->start ();
wrapped_->tx_frequency (0, false);
}
void EmulateSplitTransceiver::frequency (Frequency rx) noexcept
{
#if WSJT_TRACE_CAT
qDebug () << "EmulateSplitTransceiver::frequency:" << rx;
#endif
// Save frequency parameters.
frequency_[0] = rx;
// Set active frequency.
wrapped_->frequency (rx);
}
void EmulateSplitTransceiver::tx_frequency (Frequency tx, bool /* rationalise_mode */) noexcept
{
#if WSJT_TRACE_CAT
qDebug () << "EmulateSplitTransceiver::tx_frequency:" << tx;
#endif
// Save frequency parameter.
frequency_[1] = tx;
// Set active frequency.
wrapped_->frequency (frequency_[(tx_ && frequency_[1]) ? 1 : 0]);
}
void EmulateSplitTransceiver::ptt (bool on) noexcept
{
#if WSJT_TRACE_CAT
qDebug () << "EmulateSplitTransceiver::ptt:" << on;
#endif
// Save TX state for future frequency change requests.
if (on)
{
// save the Rx frequency
pre_tx_frequency_ = frequency_[0];
// Switch to other frequency if we have one i.e. client wants
// split operation).
wrapped_->frequency (frequency_[frequency_[1] ? 1 : 0]);
// Change TX state.
wrapped_->ptt (true);
}
else
{
// Change TX state.
wrapped_->ptt (false);
// Switch to RX frequency.
wrapped_->frequency (pre_tx_frequency_);
pre_tx_frequency_ = 0;
}
tx_ = on;
}
void EmulateSplitTransceiver::handle_update (TransceiverState state)
{
#if WSJT_TRACE_CAT
qDebug () << "EmulateSplitTransceiver::handle_update: from wrapped:" << state;
#endif
// Change to reflect emulated state, we don't want to report the
// shifted frequency when transmitting.
if (pre_tx_frequency_)
{
state.frequency (pre_tx_frequency_);
}
else
{
// Follow the rig if in RX mode.
frequency_[0] = state.frequency ();
}
// Always report the other frequency as the Tx frequency we will use.
state.tx_frequency (frequency_[1]);
if (state.split ())
{
Q_EMIT failure (tr ("Emulated split mode requires rig to in simplex mode"));
}
else
{
state.split (true); // override rig state
#if WSJT_TRACE_CAT
qDebug () << "EmulateSplitTransceiver::handle_update: signalling:" << state;
#endif
// signal emulated state
Q_EMIT update (state);
}
}