else
set_default_device();
} catch (const QString &e) {
- main_bar_->session_error(tr("Failed to Select Device"),
- tr("Failed to Select Device"));
+ main_bar_->session_error(tr("Failed to select device"), e);
}
}
device_->open();
} catch (const QString &e) {
device_.reset();
+ main_bar_->session_error(tr("Failed to open device"), e);
}
if (device_) {
// Try and find the demo device and select that by default
const auto iter = find_if(devices.begin(), devices.end(),
[] (const shared_ptr<devices::HardwareDevice> &d) {
- return d->hardware_device()->driver()->name() == "demo"; });
+ return d->hardware_device()->driver()->name() == "demo"; });
set_device((iter == devices.end()) ? devices.front() : *iter);
}
for (const shared_ptr<data::SignalData> d : all_signal_data_)
d->clear();
+ trigger_list_.clear();
+
// Revert name back to default name (e.g. "Session 1") for real devices
// as the (possibly saved) data is gone. File devices keep their name.
shared_ptr<devices::HardwareDevice> hw_device =
return samplerate;
}
-int Session::get_segment_count() const
+uint32_t Session::get_segment_count() const
{
- int min_val = INT_MAX;
+ uint32_t value = 0;
- // Find the lowest common number of segments
+ // Find the highest number of segments
for (shared_ptr<data::SignalData> data : all_signal_data_)
- if (data->get_segment_count() < min_val)
- min_val = data->get_segment_count();
+ if (data->get_segment_count() > value)
+ value = data->get_segment_count();
+
+ return value;
+}
+
+vector<util::Timestamp> Session::get_triggers(uint32_t segment_id) const
+{
+ vector<util::Timestamp> result;
+
+ for (pair<uint32_t, util::Timestamp> entry : trigger_list_)
+ if (entry.first == segment_id)
+ result.push_back(entry.second);
- return (min_val != INT_MAX) ? min_val : 0;
+ return result;
}
const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const
return signalbases_;
}
+bool Session::all_segments_complete(uint32_t segment_id) const
+{
+ bool all_complete = true;
+
+ for (shared_ptr<data::SignalBase> base : signalbases_)
+ if (!base->segment_is_complete(segment_id))
+ all_complete = false;
+
+ return all_complete;
+}
+
#ifdef ENABLE_DECODE
shared_ptr<data::DecodeSignal> Session::add_decode_signal()
{
cur_analog_segments_.clear();
}
highest_segment_id_ = -1;
+ frame_began_ = false;
try {
device_->start();
void Session::signal_new_segment()
{
- int new_segment_id = 1;
+ int new_segment_id = 0;
if ((cur_logic_segment_ != nullptr) || !cur_analog_segments_.empty()) {
// Determine new frame/segment number, assuming that all
// signals have the same number of frames/segments
if (cur_logic_segment_) {
- new_segment_id = logic_data_->get_segment_count();
+ new_segment_id = logic_data_->get_segment_count() - 1;
} else {
shared_ptr<sigrok::Channel> any_channel =
(*cur_analog_segments_.begin()).first;
shared_ptr<data::Analog> data(base->analog_data());
assert(data);
- new_segment_id = data->get_segment_count();
+ new_segment_id = data->get_segment_count() - 1;
}
}
}
}
+void Session::signal_segment_completed()
+{
+ int segment_id = 0;
+
+ for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+ // We only care about analog and logic channels, not derived ones
+ if (signalbase->type() == data::SignalBase::AnalogChannel) {
+ segment_id = signalbase->analog_data()->get_segment_count() - 1;
+ break;
+ }
+
+ if (signalbase->type() == data::SignalBase::LogicChannel) {
+ segment_id = signalbase->logic_data()->get_segment_count() - 1;
+ break;
+ }
+ }
+
+ if (segment_id >= 0)
+ segment_completed(segment_id);
+}
+
void Session::feed_in_header()
{
// Nothing to do here for now
}
}
- trigger_event(sample_count / get_samplerate());
+ uint32_t segment_id = 0; // Default segment when no frames are used
+
+ // If a frame began, we'd ideally be able to use the highest segment ID for
+ // the trigger. However, as new segments are only created when logic or
+ // analog data comes in, this doesn't work if the trigger appears right
+ // after the beginning of the frame, before any sample data.
+ // For this reason, we use highest segment ID + 1 if no sample data came in
+ // yet and the highest segment ID otherwise.
+ if (frame_began_) {
+ segment_id = highest_segment_id_;
+ if (!cur_logic_segment_ && (cur_analog_segments_.size() == 0))
+ segment_id++;
+ }
+
+ // TODO Create timestamp from segment start time + segment's current sample count
+ util::Timestamp timestamp = sample_count / get_samplerate();
+ trigger_list_.emplace_back(segment_id, timestamp);
+ trigger_event(segment_id, timestamp);
}
void Session::feed_in_frame_begin()
void Session::feed_in_frame_end()
{
+ if (!frame_began_)
+ return;
+
{
lock_guard<recursive_mutex> lock(data_mutex_);
+
+ if (cur_logic_segment_)
+ cur_logic_segment_->set_complete();
+
+ for (auto entry : cur_analog_segments_) {
+ shared_ptr<data::AnalogSegment> segment = entry.second;
+ segment->set_complete();
+ }
+
cur_logic_segment_.reset();
cur_analog_segments_.clear();
}
- if (frame_began_)
- frame_began_ = false;
+ frame_began_ = false;
+
+ signal_segment_completed();
}
void Session::feed_in_logic(shared_ptr<Logic> logic)
// Create a new data segment
cur_logic_segment_ = make_shared<data::LogicSegment>(
- *logic_data_, logic->unit_size(), cur_samplerate_);
+ *logic_data_, logic_data_->get_segment_count(),
+ logic->unit_size(), cur_samplerate_);
logic_data_->push_segment(cur_logic_segment_);
signal_new_segment();
// Create a segment, keep it in the maps of channels
segment = make_shared<data::AnalogSegment>(
- *data, cur_samplerate_);
+ *data, data->get_segment_count(), cur_samplerate_);
cur_analog_segments_[channel] = segment;
// Push the segment into the analog data.