WSJT-X/PollingTransceiver.hpp
Bill Somerville a84b7cdfd3 ------------------------------------------------------------------------
r5297 | bsomervi | 2015-04-26 17:26:54 +0100 (Sun, 26 Apr 2015) | 49 lines

Various defect repairs and ambigous behaviour clarifications

A regression introduced in v1.5.0-rc1 where PTT on an alternate serial
port when using no CAT control is resolved.

A regression introduced  in v1.5.0-rc1 where the  network server field
was not being restored in the settings dialog has been resolved.

In settings the "Test PTT" button is now styled  by checked state.

The  "Test PTT"  button is  enabled without  needing click  "Test CAT"
first when no CAT rig control is selected.

Various parts of the settings dialog  are now disabled when no CAT rig
control is selected. These are the "Mode" group, the "Split Operation"
group and the "Monitor returns to last used frequency" check box. None
of  these have  any  visible impact  nor make  sense  without CAT  rig
control.

Initialization and teardown of rig  control internals has been revised
to avoid several problems related to timing and when switching between
different  CAT  settings. This  includes  improvements  in having  the
operating frequency restored  between sessions when not  using CAT rig
control.

The  initialization   of  OmniRig   connections  has   been  improved,
unfortunately it is  still possible to get an  exception when clicking
the  "Test  CAT" button  where  just  clicking  "OK" and  leaving  the
settings dialog will probably work.

Some unnecessary  CAT commands output  during direct rig  control have
been elided to reduce the level of traffic a little.

The handling of  some automatically generated free  text messages used
when the station is a type 2  compound callsign or is working a type 2
compound callsign has  been improved. This is related to  how a double
click  on  a  message  of  the   form  "DE  TI4/N0URE  73"  is  double
clicked. The  new behaviour depends  on whether the current  "DX Call"
matches the  call in the message.   This resolves the ambiguity  as to
whether this message  is a sign off  at the end of a  QSO with current
operator (a 73  message is generated) or a tail  end opportunity where
the message should be treated the same  as a CQ or QRZ message (WSJT-X
QSYs  to the  frequency, generates  messages and  selects message  one
ready to call).  This still  leaves some potential ambiguous behaviors
in  this complex  area but  selecting "Clear  DX call  and grid  after
logging" should resolve most of them.

Rig  control trace  messages have  been cleaned  up and  are now  more
helpful, less verbose and, tidier in the source code.
------------------------------------------------------------------------

Merged from the wsjtx-1.5 branch.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5298 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2015-04-26 16:41:12 +00:00

76 lines
2.3 KiB
C++

#ifndef POLLING_TRANSCEIVER_HPP__
#define POLLING_TRANSCEIVER_HPP__
#include <QObject>
#include "TransceiverBase.hpp"
class QTimer;
//
// Polling Transceiver
//
// Helper base class that encapsulates the emulation of continuous
// update and caching of a transceiver state.
//
// Collaborations
//
// Implements the TransceiverBase post action interface and provides
// the abstract poll() operation for sub-classes to implement. The
// poll operation is invoked every poll_interval seconds.
//
// Responsibilities
//
// Because some rig interfaces don't immediately update after a state
// change request; this class allows a rig a few polls to stabilise
// to the requested state before signalling the change. This means
// that clients don't see intermediate states that are sometimes
// inaccurate, e.g. changing the split TX frequency on Icom rigs
// requires a VFO switch and polls while switched will return the
// wrong current frequency.
//
class PollingTransceiver
: public TransceiverBase
{
Q_OBJECT; // for translation context
protected:
explicit PollingTransceiver (int poll_interval); // in seconds
protected:
void do_sync (bool force_signal) override final;
// Sub-classes implement this and fetch what they can from the rig
// in a non-intrusive manner.
virtual void poll () = 0;
void do_post_start () override final;
void do_post_stop () override final;
void do_post_frequency (Frequency, MODE = UNK) override final;
void do_post_tx_frequency (Frequency, bool rationalize = true) override final;
void do_post_mode (MODE, bool rationalize = true) override final;
void do_post_ptt (bool = true) override final;
bool do_pre_update () override final;
private:
void start_timer ();
void stop_timer ();
Q_SLOT void handle_timeout ();
int interval_; // polling interval in milliseconds
QTimer * poll_timer_;
// keep a record of the last state signalled so we can elide
// duplicate updates
Transceiver::TransceiverState last_signalled_state_;
// keep a record of expected state so we can compare with actual
// updates to determine when state changes have bubbled through
Transceiver::TransceiverState next_state_;
unsigned retries_; // number of incorrect polls left
};
#endif