WSJT-X/HRDTransceiver.cpp
Bill Somerville f2f3204570 Added some commentary to HRDTRansceiver.{hpp,cpp}.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4136 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2014-05-14 12:00:23 +00:00

771 lines
23 KiB
C++

#include "HRDTransceiver.hpp"
#include <QHostAddress>
#include <QByteArray>
#include <QRegExp>
#include <QTcpSocket>
#include <QThread>
#include "NetworkServerLookup.hpp"
namespace
{
char const * const HRD_transceiver_name = "Ham Radio Deluxe";
int socket_wait_time {5000};
}
void HRDTransceiver::register_transceivers (TransceiverFactory::Transceivers * registry, int id)
{
(*registry)[HRD_transceiver_name] = TransceiverFactory::Capabilities (id, TransceiverFactory::Capabilities::network, "localhost:7809", true);
}
struct HRDMessage
{
// Placement style new overload for outgoing messages that does the
// construction too.
static void * operator new (size_t size, QString const& payload)
{
size += sizeof (QChar) * (payload.size () + 1); // space for terminator too
HRDMessage * storage (reinterpret_cast<HRDMessage *> (new char[size]));
storage->size_ = size ;
ushort const * pl (payload.utf16 ());
qCopy (pl, pl + payload.size () + 1, storage->payload_); // copy terminator too
storage->magic_1_ = magic_1_value_;
storage->magic_2_ = magic_2_value_;
storage->checksum_ = 0;
return storage;
}
// Placement style new overload for incoming messages that does the
// construction too.
//
// No memory allocation here.
static void * operator new (size_t /* size */, QByteArray const& message)
{
// Nasty const_cast here to avoid copying the message buffer.
return const_cast<HRDMessage *> (reinterpret_cast<HRDMessage const *> (message.data ()));
}
void operator delete (void * p, size_t)
{
delete [] reinterpret_cast<char *> (p); // Mirror allocation in operator new above.
}
qint32 size_;
qint32 magic_1_;
qint32 magic_2_;
qint32 checksum_; // Apparently not used.
QChar payload_[0]; // UTF-16 (which is wchar_t on Windows)
static qint32 const magic_1_value_;
static qint32 const magic_2_value_;
};
qint32 const HRDMessage::magic_1_value_ (0x1234ABCD);
qint32 const HRDMessage::magic_2_value_ (0xABCD1234);
HRDTransceiver::HRDTransceiver (std::unique_ptr<TransceiverBase> wrapped, QString const& server, bool use_for_ptt, int poll_interval)
: PollingTransceiver {poll_interval}
, wrapped_ {std::move (wrapped)}
, use_for_ptt_ {use_for_ptt}
, server_ {server}
, hrd_ {0}
, protocol_ {none}
, current_radio_ {0}
, vfo_count_ {0}
, vfo_A_button_ {-1}
, vfo_B_button_ {-1}
, vfo_toggle_button_ {-1}
, mode_A_dropdown_ {-1}
, mode_B_dropdown_ {-1}
, split_mode_button_ {-1}
, split_mode_dropdown_ {-1}
, split_mode_dropdown_write_only_ {false}
, split_mode_dropdown_selection_on_ {-1}
, split_mode_dropdown_selection_off_ {-1}
, split_off_button_ {-1}
, tx_A_button_ {-1}
, tx_B_button_ {-1}
, ptt_button_ {-1}
, reversed_ {false}
{
}
HRDTransceiver::~HRDTransceiver ()
{
}
void HRDTransceiver::do_start ()
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::start";
#endif
wrapped_->start ();
auto server_details = network_server_lookup (server_, 7809u);
if (!hrd_)
{
hrd_ = new QTcpSocket {this}; // QObject takes ownership
}
hrd_->connectToHost (std::get<0> (server_details), std::get<1> (server_details));
if (!hrd_->waitForConnected (socket_wait_time))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::start failed to connect:" << hrd_->errorString ();
#endif
throw error {tr ("Failed to connect to Ham Radio Deluxe\n") + hrd_->errorString ()};
}
if (none == protocol_)
{
try
{
protocol_ = v5; // try this first (works for v6 too)
send_command ("get context", false, false);
}
catch (error const&)
{
protocol_ = none;
}
}
if (none == protocol_)
{
hrd_->close ();
protocol_ = v4; // try again with older protocol
hrd_->connectToHost (std::get<0> (server_details), std::get<1> (server_details));
if (!hrd_->waitForConnected (socket_wait_time))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_start failed to connect:" << hrd_->errorString ();
#endif
throw error {tr ("Failed to connect to Ham Radio Deluxe\n") + hrd_->errorString ()};
}
send_command ("get context", false, false);
}
#if WSJT_TRACE_CAT
qDebug () << send_command ("get id", false, false);
qDebug () << send_command ("get version", false, false);
#endif
auto radios = send_command ("get radios", false, false).trimmed ().split (',', QString::SkipEmptyParts);
if (radios.isEmpty ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_start no rig found";
#endif
throw error {tr ("Ham Radio Deluxe: no rig found")};
}
Q_FOREACH (auto const& radio, radios)
{
auto entries = radio.trimmed ().split (':', QString::SkipEmptyParts);
radios_.push_back (std::forward_as_tuple (entries[0].toUInt (), entries[1]));
}
#if WSJT_TRACE_CAT
qDebug () << "radios:";
Q_FOREACH (auto const& radio, radios_)
{
qDebug () << "\t[" << std::get<0> (radio) << "] " << std::get<1> (radio);
}
#endif
if (send_command ("get radio", false, false, true).isEmpty ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_start no rig found";
#endif
throw error {tr ("Ham Radio Deluxe: no rig found")};
}
vfo_count_ = send_command ("get vfo-count").toUInt ();
#if WSJT_TRACE_CAT
qDebug () << "vfo count:" << vfo_count_;
#endif
buttons_ = send_command ("get buttons").trimmed ().split (',', QString::SkipEmptyParts).replaceInStrings (" ", "~");
#if WSJT_TRACE_CAT
qDebug () << "HRD Buttons: " << buttons_;
#endif
dropdown_names_ = send_command ("get dropdowns").trimmed ().split (',', QString::SkipEmptyParts);
Q_FOREACH (auto d, dropdown_names_)
{
dropdowns_[d] = send_command ("get dropdown-list {" + d + "}").trimmed ().split (',', QString::SkipEmptyParts);
}
#if WSJT_TRACE_CAT
qDebug () << "HRD Dropdowns: " << dropdowns_;
#endif
vfo_A_button_ = find_button (QRegExp ("^(VFO~A|Main)$"));
vfo_B_button_ = find_button (QRegExp ("^(VFO~B|Sub)$"));
vfo_toggle_button_ = find_button (QRegExp ("^(A~/~B)$"));
Q_ASSERT (vfo_toggle_button_ >= 0 || (vfo_A_button_ >= 0 && vfo_B_button_ >=0));
split_mode_button_ = find_button (QRegExp ("^(Spl~On|Spl_On|Split)$"));
split_off_button_ = find_button (QRegExp ("^(Spl~Off|Spl_Off)$"));
if ((split_mode_dropdown_ = find_dropdown (QRegExp ("^(Split)$"))) >= 0)
{
split_mode_dropdown_selection_on_ = find_dropdown_selection (split_mode_dropdown_, QRegExp ("^(On)$"));
split_mode_dropdown_selection_off_ = find_dropdown_selection (split_mode_dropdown_, QRegExp ("^(Off)$"));
}
tx_A_button_ = find_button (QRegExp ("^(TX~main|TX~-~A)$"));
tx_B_button_ = find_button (QRegExp ("^(TX~sub|TX~-~B)$"));
Q_ASSERT (split_mode_button_ >= 0 || split_mode_dropdown_ >= 0 || (tx_A_button_ >= 0 && tx_B_button_ >= 0));
mode_A_dropdown_ = find_dropdown (QRegExp ("^(Main Mode|Mode)$"));
map_modes (mode_A_dropdown_, &mode_A_map_);
if ((mode_B_dropdown_ = find_dropdown (QRegExp ("^(Sub Mode)$"))) >= 0)
{
map_modes (mode_B_dropdown_, &mode_B_map_);
}
ptt_button_ = find_button (QRegExp ("^(TX)$"));
sync_impl ();
}
void HRDTransceiver::do_stop ()
{
if (hrd_)
{
hrd_->close ();
}
if (wrapped_)
{
wrapped_->stop ();
}
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::stop: state:" << state () << "reversed =" << reversed_;
#endif
}
void HRDTransceiver::sync_impl ()
{
if (vfo_count_ == 1)
{
// put the rig into a known state
auto f = send_command ("get frequency").toUInt ();
auto m = lookup_mode (get_dropdown (mode_A_dropdown_), mode_A_map_);
set_button (vfo_B_button_ >= 0 ? vfo_B_button_ : vfo_toggle_button_);
auto fo = send_command ("get frequency").toUInt ();
update_other_frequency (fo);
auto mo = lookup_mode (get_dropdown (mode_A_dropdown_), mode_A_map_);
set_button (vfo_A_button_ >= 0 ? vfo_A_button_ : vfo_toggle_button_);
if (f != fo || m != mo)
{
// we must have started with A/MAIN
update_rx_frequency (f);
update_mode (m);
}
else
{
update_rx_frequency (send_command ("get frequency").toUInt ());
update_mode (lookup_mode (get_dropdown (mode_A_dropdown_), mode_A_map_));
}
}
poll ();
}
int HRDTransceiver::find_button (QRegExp const& re) const
{
return buttons_.indexOf (re);
}
int HRDTransceiver::find_dropdown (QRegExp const& re) const
{
return dropdown_names_.indexOf (re);
}
std::vector<int> HRDTransceiver::find_dropdown_selection (int dropdown, QRegExp const& re) const
{
std::vector<int> indices;
auto list = dropdowns_.value (dropdown_names_.value (dropdown));
int index {0};
while (-1 != (index = list.lastIndexOf (re, index - 1)))
{
// search backwards because more specialized modes tend to be later in
// list
indices.push_back (index);
if (!index)
{
break;
}
}
return indices;
}
int HRDTransceiver::lookup_dropdown_selection (int dropdown, QString const& selection) const
{
int index {dropdowns_.value (dropdown_names_.value (dropdown)).indexOf (selection)};
Q_ASSERT (-1 != index);
return index;
}
void HRDTransceiver::map_modes (int dropdown, ModeMap *map)
{
// order matters here (both in the map and in the regexps)
map->push_back (std::forward_as_tuple (CW, find_dropdown_selection (dropdown, QRegExp ("^(CW|CW\\(N\\))$"))));
map->push_back (std::forward_as_tuple (CW_R, find_dropdown_selection (dropdown, QRegExp ("^(CW-R|CW)$"))));
map->push_back (std::forward_as_tuple (LSB, find_dropdown_selection (dropdown, QRegExp ("^(LSB)$"))));
map->push_back (std::forward_as_tuple (USB, find_dropdown_selection (dropdown, QRegExp ("^(USB)$"))));
map->push_back (std::forward_as_tuple (DIG_U, find_dropdown_selection (dropdown, QRegExp ("^(DIG|PKT-U|USB)$"))));
map->push_back (std::forward_as_tuple (DIG_L, find_dropdown_selection (dropdown, QRegExp ("^(DIG|PKT-L|LSB)$"))));
map->push_back (std::forward_as_tuple (FSK, find_dropdown_selection (dropdown, QRegExp ("^(DIG|FSK|RTTY)$"))));
map->push_back (std::forward_as_tuple (FSK_R, find_dropdown_selection (dropdown, QRegExp ("^(DIG|FSK-R|RTTY-R|RTTY)$"))));
map->push_back (std::forward_as_tuple (AM, find_dropdown_selection (dropdown, QRegExp ("^(AM)$"))));
map->push_back (std::forward_as_tuple (FM, find_dropdown_selection (dropdown, QRegExp ("^(FM|FM\\(N\\)|WFM)$"))));
map->push_back (std::forward_as_tuple (DIG_FM, find_dropdown_selection (dropdown, QRegExp ("^(PKT-FM|PKT|FM)$"))));
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::map_modes: for dropdown" << dropdown_names_[dropdown];
std::for_each (map->begin (), map->end (), [this, dropdown] (ModeMap::value_type const& item)
{
auto const& rhs = std::get<1> (item);
qDebug () << '\t' << std::get<0> (item) << "<->" << (rhs.size () ? dropdowns_[dropdown_names_[dropdown]][rhs.front ()] : "None");
});
#endif
}
int HRDTransceiver::lookup_mode (MODE mode, ModeMap const& map) const
{
auto it = std::find_if (map.begin (), map.end (), [mode] (ModeMap::value_type const& item) {return std::get<0> (item) == mode;});
if (map.end () == it)
{
throw error {tr ("Ham Radio Deluxe: rig doesn't support mode")};
}
return std::get<1> (*it).front ();
}
auto HRDTransceiver::lookup_mode (int mode, ModeMap const& map) const -> MODE
{
auto it = std::find_if (map.begin (), map.end (), [mode] (ModeMap::value_type const& item)
{
auto const& indices = std::get<1> (item);
return indices.cend () != std::find (indices.cbegin (), indices.cend (), mode);
});
if (map.end () == it)
{
throw error {tr ("Ham Radio Deluxe: sent an unrecognised mode")};
}
return std::get<0> (*it);
}
int HRDTransceiver::get_dropdown (int dd, bool no_debug)
{
auto dd_name = dropdown_names_.value (dd);
auto reply = send_command ("get dropdown-text {" + dd_name + "}", no_debug);
auto colon_index = reply.indexOf (':');
if (colon_index < 0)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::get_dropdown bad response";
#endif
throw error {tr ("Ham Radio Deluxe didn't respond as expected")};
}
Q_ASSERT (reply.left (colon_index).trimmed () == dd_name);
return lookup_dropdown_selection (dd, reply.mid (colon_index + 1).trimmed ());
}
void HRDTransceiver::set_dropdown (int dd, int value)
{
auto dd_name = dropdown_names_.value (dd);
if (value >= 0)
{
send_simple_command ("set dropdown " + dd_name.replace (' ', '~') + ' ' + dropdowns_.value (dd_name).value (value) + ' ' + QString::number (value));
}
else
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::set_dropdown item" << value << "not found in" << dd_name;
#endif
throw error {tr ("Ham Radio Deluxe: item not found in %1 dropdown list").arg (dd_name)};
}
}
void HRDTransceiver::do_ptt (bool on)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_ptt:" << on;
#endif
if (use_for_ptt_)
{
set_button (ptt_button_, on);
}
else
{
wrapped_->ptt (on);
}
update_PTT (on);
}
void HRDTransceiver::set_button (int button_index, bool checked)
{
if (button_index >= 0)
{
send_simple_command ("set button-select " + buttons_.value (button_index) + (checked ? " 1" : " 0"));
}
else
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::set_button invalid button";
#endif
throw error {tr ("Ham Radio Deluxe: button not available")};
}
}
void HRDTransceiver::do_frequency (Frequency f)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_frequency:" << f << "reversed:" << reversed_;
#endif
send_simple_command ("set frequency-hz " + QString::number (f));
update_rx_frequency (f);
}
void HRDTransceiver::do_tx_frequency (Frequency tx, bool rationalise_mode)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_tx_frequency:" << tx << "reversed:" << reversed_;
#endif
bool split {tx != 0};
if (vfo_count_ > 1)
{
reversed_ = is_button_checked (vfo_B_button_);
}
if (split)
{
auto fo_string = QString::number (tx);
if (reversed_)
{
Q_ASSERT (vfo_count_ > 1);
auto frequencies = send_command ("get frequencies").trimmed ().split ('-', QString::SkipEmptyParts);
send_simple_command ("set frequencies-hz " + fo_string + ' ' + QString::number (frequencies[1].toUInt ()));
}
else
{
if (vfo_count_ > 1)
{
auto frequencies = send_command ("get frequencies").trimmed ().split ('-', QString::SkipEmptyParts);
send_simple_command ("set frequencies-hz " + QString::number (frequencies[0].toUInt ()) + ' ' + fo_string);
}
else
{
// we rationalise the modes and VFOs here as well as the frequencies
set_button (vfo_B_button_ >= 0 ? vfo_B_button_ : vfo_toggle_button_);
send_simple_command ("set frequency-hz " + fo_string);
if (rationalise_mode)
{
set_dropdown (mode_B_dropdown_ >= 0 ? mode_B_dropdown_ : mode_A_dropdown_, lookup_mode (state ().mode (), mode_B_dropdown_ >= 0 ? mode_B_map_ : mode_A_map_));
}
set_button (vfo_A_button_ >= 0 ? vfo_A_button_ : vfo_toggle_button_);
}
}
if (rationalise_mode)
{
set_dropdown (mode_B_dropdown_ >= 0 ? mode_B_dropdown_ : mode_A_dropdown_, lookup_mode (state ().mode (), mode_B_dropdown_ >= 0 ? mode_B_map_ : mode_A_map_));
}
}
update_other_frequency (tx);
if (split_mode_button_ >= 0)
{
if (split_off_button_ >= 0 && !split)
{
set_button (split_off_button_);
}
else
{
set_button (split_mode_button_, split);
}
}
else if (split_mode_dropdown_ >= 0)
{
set_dropdown (split_mode_dropdown_, split ? split_mode_dropdown_selection_on_.front () : split_mode_dropdown_selection_off_.front ());
}
else if (vfo_A_button_ >= 0 && vfo_B_button_ >= 0 && tx_A_button_ >= 0 && tx_B_button_ >= 0)
{
if (split)
{
if (reversed_ != is_button_checked (tx_A_button_))
{
set_button (reversed_ ? tx_A_button_ : tx_B_button_);
}
}
else
{
if (reversed_ != is_button_checked (tx_B_button_))
{
set_button (reversed_ ? tx_B_button_ : tx_A_button_);
}
}
}
update_split (split);
}
void HRDTransceiver::do_mode (MODE mode, bool rationalise)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::do_mode:" << mode;
#endif
set_dropdown (mode_A_dropdown_, lookup_mode (mode, mode_A_map_));
if (rationalise && state ().split ()) // rationalise mode if split
{
if (mode_B_dropdown_ >= 0)
{
set_dropdown (mode_B_dropdown_, lookup_mode (mode, mode_B_map_));
}
else if (vfo_count_ < 2)
{
set_button (vfo_B_button_ >= 0 ? vfo_B_button_ : vfo_toggle_button_);
set_dropdown (mode_B_dropdown_ >= 0 ? mode_B_dropdown_ : mode_A_dropdown_, lookup_mode (mode, mode_B_dropdown_ >= 0 ? mode_B_map_ : mode_A_map_));
set_button (vfo_A_button_ >= 0 ? vfo_A_button_ : vfo_toggle_button_);
}
}
update_mode (mode);
}
bool HRDTransceiver::is_button_checked (int button_index, bool no_debug)
{
auto reply = send_command ("get button-select " + buttons_.value (button_index), no_debug);
if ("1" != reply && "0" != reply)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::is_button_checked bad response";
#endif
throw error {tr ("Ham Radio Deluxe didn't respond as expected")};
}
return "1" == reply;
}
void HRDTransceiver::poll ()
{
#if WSJT_TRACE_CAT && WSJT_TRACE_CAT_POLLS
bool quiet {false};
#else
bool quiet {true};
#endif
if (split_off_button_ >= 0)
{
// we are probably dealing with an Icom and have to guess SPLIT mode :(
}
else if (split_mode_button_ >= 0)
{
update_split (is_button_checked (split_mode_button_, quiet));
}
else if (split_mode_dropdown_ >= 0)
{
if (!split_mode_dropdown_write_only_)
{
try
{
update_split (get_dropdown (split_mode_dropdown_, quiet) == split_mode_dropdown_selection_on_.front ());
}
catch (error const&)
{
// leave split alone as we can't query it - it should be
// correct so long as rig or HRD haven't been changed
split_mode_dropdown_write_only_ = true;
}
}
}
else if (vfo_A_button_ >= 0 && vfo_B_button_ >= 0 && tx_A_button_ >= 0 && tx_B_button_ >= 0)
{
auto vfo_A = is_button_checked (vfo_A_button_, quiet);
auto tx_A = is_button_checked (tx_A_button_, quiet);
update_split (vfo_A != tx_A);
reversed_ = !vfo_A;
}
if (vfo_count_ > 1)
{
auto frequencies = send_command ("get frequencies", quiet).trimmed ().split ('-', QString::SkipEmptyParts);
update_rx_frequency (frequencies[reversed_ ? 1 : 0].toUInt ());
update_other_frequency (frequencies[reversed_ ? 0 : 1].toUInt ());
}
else
{
update_rx_frequency (send_command ("get frequency", quiet).toUInt ());
}
update_mode (lookup_mode (get_dropdown (mode_A_dropdown_, quiet), mode_A_map_));
}
QString HRDTransceiver::send_command (QString const& cmd, bool no_debug, bool prepend_context, bool recurse)
{
Q_ASSERT (hrd_);
QString result;
if (current_radio_ && prepend_context && vfo_count_ < 2)
{
// required on some radios because commands don't get executed
// correctly otherwise (ICOM for example)
QThread::msleep (50);
}
if (QTcpSocket::ConnectedState != hrd_->state ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command connection failed:" << hrd_->errorString ();
#endif
throw error {tr ("Ham Radio Deluxe connection failed\n") + hrd_->errorString ()};
}
if (!recurse && prepend_context)
{
auto radio_name = send_command ("get radio", no_debug, current_radio_, true);
auto radio_iter = std::find_if (radios_.begin (), radios_.end (), [this, &radio_name] (RadioMap::value_type const& radio)
{
return std::get<1> (radio) == radio_name;
});
if (radio_iter == radios_.end ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command rig disappeared or changed";
#endif
throw error {tr ("Ham Radio Deluxe: rig has disappeared or changed")};
}
if (0u == current_radio_ || std::get<0> (*radio_iter) != current_radio_)
{
current_radio_ = std::get<0> (*radio_iter);
}
}
auto context = '[' + QString::number (current_radio_) + "] ";
int bytes_to_send;
int bytes_sent;
if (v4 == protocol_)
{
auto message = ((prepend_context ? context + cmd : cmd) + "\r").toLocal8Bit ();
bytes_to_send = message.size ();
bytes_sent = hrd_->write (message.data (), bytes_to_send);
if (!no_debug)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command:" << message;
#endif
}
}
else
{
auto string = prepend_context ? context + cmd : cmd;
QScopedPointer<HRDMessage> message (new (string) HRDMessage);
bytes_to_send = message->size_;
bytes_sent = hrd_->write (reinterpret_cast<char *> (message.data ()), bytes_to_send);
}
if (bytes_sent < bytes_to_send
|| !hrd_->waitForBytesWritten (socket_wait_time)
|| QTcpSocket::ConnectedState != hrd_->state ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command failed" << hrd_->errorString ();
#endif
throw error {tr ("Ham Radio Deluxe send command failed\n") + hrd_->errorString ()};
}
if (!hrd_->waitForReadyRead (socket_wait_time))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command failed to reply" << hrd_->errorString ();
#endif
throw error {tr ("Ham Radio Deluxe failed to reply to command\n") + hrd_->errorString ()};
}
QByteArray buffer (hrd_->readAll ());
if (!no_debug)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command: reply byte count:" << buffer.size ();
#endif
}
if (v4 == protocol_)
{
result = QString {buffer}.trimmed ();
}
else
{
HRDMessage const * reply (new (buffer) HRDMessage);
if (reply->magic_1_value_ != reply->magic_1_ && reply->magic_2_value_ != reply->magic_2_)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command invalid reply";
#endif
throw error {tr ("Ham Radio Deluxe sent an invalid reply to our command")};
}
result = QString {reply->payload_}; // this is not a memory leak (honest!)
}
if (!no_debug)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command(" << cmd << "): ->" << result;
#endif
}
return result;
}
void HRDTransceiver::send_simple_command (QString const& command, bool no_debug)
{
if ("OK" != send_command (command, no_debug))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_simple_command unexpected response";
#endif
throw error {tr ("Ham Radio Deluxe didn't respond as expected")};
}
}