+ 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_ == A2LConversionByTreshold) {
+ 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);
+ }
+
+ if (conversion_type_ == A2LConversionBySchmittTrigger) {
+ const vector<double> thresholds = get_conversion_thresholds();
+ const double lo_thr = thresholds[0];
+ const double hi_thr = thresholds[1];
+
+ uint8_t state = 0; // TODO Use value of logic sample n-1 instead of 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_schmitt_trigger(lo_thr, hi_thr,
+ &state, lsamples);
+
+ lsegment->append_payload(logic->data_pointer(), logic->data_length());
+
+ samples_added(lsegment, i, i + ConversionBlockSize);
+ i += ConversionBlockSize;
+ }