+#endif
+
+void SignalBase::save_settings(QSettings &settings) const
+{
+ settings.setValue("name", name());
+ settings.setValue("enabled", enabled());
+ settings.setValue("colour", colour());
+ settings.setValue("conversion_type", (int)conversion_type_);
+
+ settings.setValue("conv_options", (int)(conversion_options_.size()));
+ int i = 0;
+ for (auto kvp : conversion_options_) {
+ settings.setValue(QString("conv_option%1_key").arg(i), kvp.first);
+ settings.setValue(QString("conv_option%1_value").arg(i), kvp.second);
+ i++;
+ }
+}
+
+void SignalBase::restore_settings(QSettings &settings)
+{
+ set_name(settings.value("name").toString());
+ set_enabled(settings.value("enabled").toBool());
+ set_colour(settings.value("colour").value<QColor>());
+ set_conversion_type((ConversionType)settings.value("conversion_type").toInt());
+
+ int conv_options = settings.value("conv_options").toInt();
+
+ if (conv_options)
+ for (int i = 0; i < conv_options; i++) {
+ QString key = settings.value(QString("conv_option%1_key").arg(i)).toString();
+ QVariant value = settings.value(QString("conv_option%1_value").arg(i));
+ conversion_options_[key] = value;
+ }
+}
+
+bool SignalBase::conversion_is_a2l() const
+{
+ return ((channel_type_ == AnalogChannel) &&
+ ((conversion_type_ == A2LConversionByThreshold) ||
+ (conversion_type_ == A2LConversionBySchmittTrigger)));
+}
+
+void SignalBase::conversion_thread_proc(QObject* segment)
+{
+ // TODO Support for multiple segments is missing
+
+ uint64_t start_sample, end_sample;
+ start_sample = end_sample = 0;
+
+ do {
+ if (conversion_is_a2l()) {
+
+ AnalogSegment *asegment = qobject_cast<AnalogSegment*>(segment);
+
+ const shared_ptr<Logic> logic_data = dynamic_pointer_cast<Logic>(converted_data_);
+
+ // Create the initial logic data segment if needed
+ if (logic_data->segments().size() == 0) {
+ shared_ptr<LogicSegment> lsegment =
+ make_shared<LogicSegment>(*logic_data.get(), 1, asegment->samplerate());
+ logic_data->push_segment(lsegment);
+ }
+
+ LogicSegment *lsegment = dynamic_cast<LogicSegment*>(logic_data->segments().front().get());
+
+ start_sample = lsegment->get_sample_count();
+ end_sample = asegment->get_sample_count();
+
+ if (end_sample > start_sample) {
+ tie(min_value_, max_value_) = asegment->get_min_max();
+
+ // Create sigrok::Analog instance
+ float *asamples = new float[ConversionBlockSize];
+ uint8_t *lsamples = new uint8_t[ConversionBlockSize];
+
+ vector<shared_ptr<sigrok::Channel> > channels;
+ channels.push_back(channel_);
+
+ vector<const sigrok::QuantityFlag*> mq_flags;
+ const sigrok::Quantity * const mq = sigrok::Quantity::VOLTAGE;
+ const sigrok::Unit * const unit = sigrok::Unit::VOLT;
+
+ shared_ptr<sigrok::Packet> packet =
+ Session::sr_context->create_analog_packet(channels,
+ asamples, ConversionBlockSize, mq, unit, mq_flags);
+
+ shared_ptr<sigrok::Analog> analog =
+ dynamic_pointer_cast<sigrok::Analog>(packet->payload());
+
+ // Convert
+ uint64_t i = start_sample;
+
+ if (conversion_type_ == A2LConversionByThreshold) {
+ const double threshold = get_conversion_thresholds()[0];
+
+ // Convert as many sample blocks as we can
+ while ((end_sample - i) > ConversionBlockSize) {
+ asegment->get_samples(i, i + ConversionBlockSize, asamples);
+
+ shared_ptr<sigrok::Logic> logic =
+ analog->get_logic_via_threshold(threshold, lsamples);
+
+ lsegment->append_payload(logic->data_pointer(), logic->data_length());
+
+ samples_added(lsegment, i, i + ConversionBlockSize);
+ i += ConversionBlockSize;
+ }
+
+ // Re-create sigrok::Analog and convert remaining samples
+ packet = Session::sr_context->create_analog_packet(channels,
+ asamples, end_sample - i, mq, unit, mq_flags);
+
+ analog = dynamic_pointer_cast<sigrok::Analog>(packet->payload());
+
+ asegment->get_samples(i, end_sample, asamples);
+ shared_ptr<sigrok::Logic> logic =
+ analog->get_logic_via_threshold(threshold, lsamples);
+ lsegment->append_payload(logic->data_pointer(), logic->data_length());
+ samples_added(lsegment, i, end_sample);
+ }