DecodeSignal::~DecodeSignal()
{
- if (decode_thread_.joinable()) {
- decode_interrupt_ = true;
- decode_input_cond_.notify_one();
- decode_thread_.join();
- }
-
- if (logic_mux_thread_.joinable()) {
- logic_mux_interrupt_ = true;
- logic_mux_cond_.notify_one();
- logic_mux_thread_.join();
- }
-
- stop_srd_session();
+ reset_decode();
}
const vector< shared_ptr<Decoder> >& DecodeSignal::decoder_stack() const
return stack_;
}
-void DecodeSignal::stack_decoder(srd_decoder *decoder)
+void DecodeSignal::stack_decoder(const srd_decoder *decoder)
{
assert(decoder);
stack_.push_back(make_shared<decode::Decoder>(decoder));
void DecodeSignal::reset_decode()
{
+ if (decode_thread_.joinable()) {
+ decode_interrupt_ = true;
+ decode_input_cond_.notify_one();
+ decode_thread_.join();
+ }
+
+ if (logic_mux_thread_.joinable()) {
+ logic_mux_interrupt_ = true;
+ logic_mux_cond_.notify_one();
+ logic_mux_thread_.join();
+ }
+
stop_srd_session();
frame_complete_ = false;
samples_decoded_ = 0;
error_message_ = QString();
+
rows_.clear();
class_rows_.clear();
+
+ logic_mux_data_.reset();
+ logic_mux_data_invalid_ = true;
}
void DecodeSignal::begin_decode()
{
SignalBase::save_settings(settings);
- // TODO Save decoder stack, channel mapping and decoder options
+ settings.setValue("decoders", (int)(stack_.size()));
+
+ // Save decoder stack
+ int decoder_idx = 0;
+ for (shared_ptr<decode::Decoder> decoder : stack_) {
+ settings.beginGroup("decoder" + QString::number(decoder_idx++));
+
+ settings.setValue("id", decoder->decoder()->id);
+
+ settings.endGroup();
+ }
+
+ // Save channel mapping
+ settings.setValue("channels", (int)channels_.size());
+
+ for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) {
+ auto channel = find_if(channels_.begin(), channels_.end(),
+ [&](data::DecodeChannel ch) { return ch.id == channel_id; });
+
+ if (channel == channels_.end()) {
+ qDebug() << "ERROR: Gap in channel index:" << channel_id;
+ continue;
+ }
+
+ settings.beginGroup("channel" + QString::number(channel_id));
+
+ settings.setValue("name", channel->name); // Useful for debugging
+ settings.setValue("initial_pin_state", channel->initial_pin_state);
+
+ if (channel->assigned_signal)
+ settings.setValue("assigned_signal_name", channel->assigned_signal->name());
+
+ settings.endGroup();
+ }
+
+ // TODO Save decoder options
}
void DecodeSignal::restore_settings(QSettings &settings)
{
SignalBase::restore_settings(settings);
- // TODO Restore decoder stack, channel mapping and decoder options
+ // Restore decoder stack
+ GSList *dec_list = g_slist_copy((GSList*)srd_decoder_list());
+
+ int decoders = settings.value("decoders").toInt();
+
+ for (int decoder_idx = 0; decoder_idx < decoders; decoder_idx++) {
+ settings.beginGroup("decoder" + QString::number(decoder_idx));
+
+ QString id = settings.value("id").toString();
+
+ for (GSList *entry = dec_list; entry; entry = entry->next) {
+ const srd_decoder *dec = (srd_decoder*)entry->data;
+ if (!dec)
+ continue;
+
+ if (QString::fromUtf8(dec->id) == id) {
+ stack_.push_back(make_shared<decode::Decoder>(dec));
+
+ // Include the newly created decode channels in the channel lists
+ update_channel_list();
+ break;
+ }
+ }
+
+ settings.endGroup();
+ }
+
+ // Restore channel mapping
+ unsigned int channels = settings.value("channels").toInt();
+
+ const unordered_set< shared_ptr<data::SignalBase> > signalbases =
+ session_.signalbases();
+
+ for (unsigned int channel_id = 0; channel_id < channels; channel_id++) {
+ auto channel = find_if(channels_.begin(), channels_.end(),
+ [&](data::DecodeChannel ch) { return ch.id == channel_id; });
+
+ if (channel == channels_.end()) {
+ qDebug() << "ERROR: Non-existant channel index:" << channel_id;
+ continue;
+ }
+
+ settings.beginGroup("channel" + QString::number(channel_id));
+
+ QString assigned_signal_name = settings.value("assigned_signal_name").toString();
+
+ for (shared_ptr<data::SignalBase> signal : signalbases)
+ if (signal->name() == assigned_signal_name)
+ channel->assigned_signal = signal.get();
+
+ channel->initial_pin_state = settings.value("initial_pin_state").toInt();
+
+ settings.endGroup();
+ }
+
+ begin_decode();
+
+ // TODO Restore decoder options
}
void DecodeSignal::update_channel_list()
delete[] chunk;
- // Notify the frontend that we processed some data and
- // possibly have new annotations as well
- new_annotations();
-
{
lock_guard<mutex> lock(output_mutex_);
samples_decoded_ = chunk_end;
}
+
+ // Notify the frontend that we processed some data and
+ // possibly have new annotations as well
+ new_annotations();
}
}
decode_data(abs_start_samplenum, sample_count);
abs_start_samplenum += sample_count;
}
- } while (error_message_.isEmpty() && (sample_count > 0));
+ } while (error_message_.isEmpty() && (sample_count > 0) && !decode_interrupt_);
+
+ if (error_message_.isEmpty() && !decode_interrupt_) {
+ if (sample_count == 0)
+ decode_finished();
- if (error_message_.isEmpty()) {
// Wait for new input data or an interrupt was requested
unique_lock<mutex> input_wait_lock(input_mutex_);
decode_input_cond_.wait(input_wait_lock);
void DecodeSignal::connect_input_notifiers()
{
// Disconnect the notification slot from the previous set of signals
+ disconnect(this, SLOT(on_data_cleared()));
disconnect(this, SLOT(on_data_received()));
// Connect the currently used signals to our slot
if (!ch.assigned_signal)
continue;
- shared_ptr<Logic> logic_data = ch.assigned_signal->logic_data();
- connect(logic_data.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
+ const data::SignalBase *signal = ch.assigned_signal;
+ connect(signal, SIGNAL(samples_cleared()),
+ this, SLOT(on_data_cleared()));
+ connect(signal, SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
this, SLOT(on_data_received()));
}
}
begin_decode();
}
+void DecodeSignal::on_data_cleared()
+{
+ reset_decode();
+}
+
void DecodeSignal::on_data_received()
{
- logic_mux_cond_.notify_one();
+ if (!logic_mux_thread_.joinable())
+ begin_decode();
+ else
+ logic_mux_cond_.notify_one();
}
} // namespace data