#include <libsigrokcxx/libsigrokcxx.hpp>
+#ifdef ENABLE_FLOW
+#include <gstreamermm.h>
+#include <libsigrokflow/libsigrokflow.hpp>
+#endif
+
#ifdef ENABLE_DECODE
#include <libsigrokdecode/libsigrokdecode.h>
#include "data/decodesignal.hpp"
using std::runtime_error;
using std::shared_ptr;
using std::string;
+#ifdef ENABLE_FLOW
+using std::unique_lock;
+#endif
using std::unique_ptr;
using std::unordered_set;
using std::vector;
using Glib::VariantBase;
+#ifdef ENABLE_FLOW
+using Gst::Bus;
+using Gst::ElementFactory;
+using Gst::Pipeline;
+#endif
+
namespace pv {
shared_ptr<sigrok::Context> Session::sr_context;
return data_saved_;
}
+void Session::save_setup(QSettings &settings) const
+{
+ int decode_signals = 0, views = 0;
+
+ // Save channels and decoders
+ for (const shared_ptr<data::SignalBase>& base : signalbases_) {
+#ifdef ENABLE_DECODE
+ if (base->is_decode_signal()) {
+ settings.beginGroup("decode_signal" + QString::number(decode_signals++));
+ base->save_settings(settings);
+ settings.endGroup();
+ } else
+#endif
+ {
+ settings.beginGroup(base->internal_name());
+ base->save_settings(settings);
+ settings.endGroup();
+ }
+ }
+
+ settings.setValue("decode_signals", decode_signals);
+
+ // Save view states and their signal settings
+ // Note: main_view must be saved as view0
+ settings.beginGroup("view" + QString::number(views++));
+ main_view_->save_settings(settings);
+ settings.endGroup();
+
+ for (const shared_ptr<views::ViewBase>& view : views_) {
+ if (view != main_view_) {
+ settings.beginGroup("view" + QString::number(views++));
+ view->save_settings(settings);
+ settings.endGroup();
+ }
+ }
+
+ settings.setValue("views", views);
+}
+
void Session::save_settings(QSettings &settings) const
{
map<string, string> dev_info;
list<string> key_list;
- int decode_signals = 0, views = 0;
if (device_) {
shared_ptr<devices::HardwareDevice> hw_device =
dev_info = device_manager_.get_device_info(device_);
- for (string key : key_list) {
+ for (string& key : key_list) {
if (dev_info.count(key))
settings.setValue(QString::fromUtf8(key.c_str()),
QString::fromUtf8(dev_info.at(key).c_str()));
settings.endGroup();
}
- // Save channels and decoders
- for (shared_ptr<data::SignalBase> base : signalbases_) {
+ save_setup(settings);
+ }
+}
+
+void Session::restore_setup(QSettings &settings)
+{
+ // Restore channels
+ for (shared_ptr<data::SignalBase> base : signalbases_) {
+ settings.beginGroup(base->internal_name());
+ base->restore_settings(settings);
+ settings.endGroup();
+ }
+
+ // Restore decoders
#ifdef ENABLE_DECODE
- if (base->is_decode_signal()) {
- settings.beginGroup("decode_signal" + QString::number(decode_signals++));
- base->save_settings(settings);
- settings.endGroup();
- } else
+ int decode_signals = settings.value("decode_signals").toInt();
+
+ for (int i = 0; i < decode_signals; i++) {
+ settings.beginGroup("decode_signal" + QString::number(i));
+ shared_ptr<data::DecodeSignal> signal = add_decode_signal();
+ signal->restore_settings(settings);
+ settings.endGroup();
+ }
#endif
- {
- settings.beginGroup(base->internal_name());
- base->save_settings(settings);
- settings.endGroup();
- }
- }
- settings.setValue("decode_signals", decode_signals);
+ // Restore views
+ int views = settings.value("views").toInt();
- // Save view states and their signal settings
- // Note: main_view must be saved as view0
- settings.beginGroup("view" + QString::number(views++));
- main_view_->save_settings(settings);
- settings.endGroup();
+ for (int i = 0; i < views; i++) {
+ settings.beginGroup("view" + QString::number(i));
- for (shared_ptr<views::ViewBase> view : views_) {
- if (view != main_view_) {
- settings.beginGroup("view" + QString::number(views++));
- view->save_settings(settings);
- settings.endGroup();
- }
- }
+ if (i > 0) {
+ views::ViewType type = (views::ViewType)settings.value("type").toInt();
+ add_view(name_, type, this);
+ views_.back()->restore_settings(settings);
+ } else
+ main_view_->restore_settings(settings);
- settings.setValue("views", views);
+ settings.endGroup();
}
}
}
}
- if (device) {
- // Restore channels
- for (shared_ptr<data::SignalBase> base : signalbases_) {
- settings.beginGroup(base->internal_name());
- base->restore_settings(settings);
- settings.endGroup();
- }
-
- // Restore decoders
-#ifdef ENABLE_DECODE
- int decode_signals = settings.value("decode_signals").toInt();
-
- for (int i = 0; i < decode_signals; i++) {
- settings.beginGroup("decode_signal" + QString::number(i));
- shared_ptr<data::DecodeSignal> signal = add_decode_signal();
- signal->restore_settings(settings);
- settings.endGroup();
- }
-#endif
-
- // Restore views
- int views = settings.value("views").toInt();
-
- for (int i = 0; i < views; i++) {
- settings.beginGroup("view" + QString::number(i));
-
- if (i > 0) {
- views::ViewType type = (views::ViewType)settings.value("type").toInt();
- add_view(name_, type, this);
- views_.back()->restore_settings(settings);
- } else
- main_view_->restore_settings(settings);
-
- settings.endGroup();
- }
- }
+ if (device)
+ restore_setup(settings);
}
void Session::select_device(shared_ptr<devices::Device> device)
name_ = default_name_;
name_changed();
- // Remove all stored data
+ // Remove all stored data and reset all views
for (shared_ptr<views::ViewBase> view : views_) {
view->clear_signals();
#ifdef ENABLE_DECODE
view->clear_decode_signals();
#endif
+ view->reset_view_state();
}
- for (const shared_ptr<data::SignalData> d : all_signal_data_)
+ for (const shared_ptr<data::SignalData>& d : all_signal_data_)
d->clear();
all_signal_data_.clear();
signalbases_.clear();
cur_logic_segment_.reset();
- for (auto entry : cur_analog_segments_) {
+ for (auto& entry : cur_analog_segments_) {
shared_ptr<sigrok::Channel>(entry.first).reset();
shared_ptr<data::AnalogSegment>(entry.second).reset();
}
{
map<string, Glib::VariantBase> result;
- for (auto entry : user_spec) {
+ for (auto& entry : user_spec) {
/*
* Split key=value specs. Accept entries without separator
* (for simplified boolean specifications).
return;
}
+ // Auto-load the setup if one exists
+ QString setup_file_name = file_name;
+ setup_file_name.truncate(setup_file_name.lastIndexOf('.'));
+ setup_file_name.append(".pvs");
+ if (QFileInfo::exists(setup_file_name) && QFileInfo(setup_file_name).isReadable()) {
+ QSettings settings_storage(setup_file_name, QSettings::IniFormat);
+ restore_setup(settings_storage);
+ }
+
main_bar_->update_device_list();
start_capture([&, errorMessage](QString infoMessage) {
}
// Clear signal data
- for (const shared_ptr<data::SignalData> d : all_signal_data_)
+ for (const shared_ptr<data::SignalData>& d : all_signal_data_)
d->clear();
trigger_list_.clear();
qobject_cast<views::trace::View*>(view.get());
if (trace_view) {
- for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+ for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
const int sb_exists = count_if(
view_signalbases.cbegin(), view_signalbases.cend(),
[&](const shared_ptr<data::SignalBase> &sb) {
bool Session::has_view(shared_ptr<views::ViewBase> view)
{
- for (shared_ptr<views::ViewBase> v : views_)
+ for (shared_ptr<views::ViewBase>& v : views_)
if (v == view)
return true;
{
double samplerate = 0.0;
- for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
+ for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) {
assert(d);
const vector< shared_ptr<pv::data::Segment> > segments =
d->segments();
- for (const shared_ptr<pv::data::Segment> &s : segments)
+ for (const shared_ptr<pv::data::Segment>& s : segments)
samplerate = max(samplerate, s->samplerate());
}
// If there is no sample rate given we use samples as unit
uint32_t value = 0;
// Find the highest number of segments
- for (shared_ptr<data::SignalData> data : all_signal_data_)
+ for (const shared_ptr<data::SignalData>& data : all_signal_data_)
if (data->get_segment_count() > value)
value = data->get_segment_count();
{
vector<util::Timestamp> result;
- for (pair<uint32_t, util::Timestamp> entry : trigger_list_)
+ for (const pair<uint32_t, util::Timestamp>& entry : trigger_list_)
if (entry.first == segment_id)
result.push_back(entry.second);
{
bool all_complete = true;
- for (shared_ptr<data::SignalBase> base : signalbases_)
+ for (const shared_ptr<data::SignalBase>& base : signalbases_)
if (!base->segment_is_complete(segment_id))
all_complete = false;
signalbases_.insert(signal);
// Add the decode signal to all views
- for (shared_ptr<views::ViewBase> view : views_)
+ for (shared_ptr<views::ViewBase>& view : views_)
view->add_decode_signal(signal);
} catch (runtime_error& e) {
remove_decode_signal(signal);
{
signalbases_.erase(signal);
- for (shared_ptr<views::ViewBase> view : views_)
+ for (shared_ptr<views::ViewBase>& view : views_)
view->remove_decode_signal(signal);
signals_changed();
if (!device_) {
signalbases_.clear();
logic_data_.reset();
- for (shared_ptr<views::ViewBase> view : views_) {
+ for (shared_ptr<views::ViewBase>& view : views_) {
view->clear_signals();
#ifdef ENABLE_DECODE
view->clear_decode_signals();
if (!sr_dev) {
signalbases_.clear();
logic_data_.reset();
- for (shared_ptr<views::ViewBase> view : views_) {
+ for (shared_ptr<views::ViewBase>& view : views_) {
view->clear_signals();
#ifdef ENABLE_DECODE
view->clear_decode_signals();
}
// Make the signals list
- for (shared_ptr<views::ViewBase> viewbase : views_) {
+ for (shared_ptr<views::ViewBase>& viewbase : views_) {
views::trace::View *trace_view =
qobject_cast<views::trace::View*>(viewbase.get());
} else {
// Find the signalbase for this channel if possible
signalbase.reset();
- for (const shared_ptr<data::SignalBase> b : signalbases_)
+ for (const shared_ptr<data::SignalBase>& b : signalbases_)
if (b->channel() == channel)
signalbase = b;
{
assert(error_handler);
+#ifdef ENABLE_FLOW
+ pipeline_ = Pipeline::create();
+
+ source_ = ElementFactory::create_element("filesrc", "source");
+ sink_ = RefPtr<AppSink>::cast_dynamic(ElementFactory::create_element("appsink", "sink"));
+
+ pipeline_->add(source_)->add(sink_);
+ source_->link(sink_);
+
+ source_->set_property("location", Glib::ustring("/tmp/dummy_binary"));
+
+ sink_->set_property("emit-signals", TRUE);
+ sink_->signal_new_sample().connect(sigc::mem_fun(*this, &Session::on_gst_new_sample));
+
+ // Get the bus from the pipeline and add a bus watch to the default main context
+ RefPtr<Bus> bus = pipeline_->get_bus();
+ bus->add_watch(sigc::mem_fun(this, &Session::on_gst_bus_message));
+
+ // Start pipeline and Wait until it finished processing
+ pipeline_done_interrupt_ = false;
+ pipeline_->set_state(Gst::STATE_PLAYING);
+
+ unique_lock<mutex> pipeline_done_lock_(pipeline_done_mutex_);
+ pipeline_done_cond_.wait(pipeline_done_lock_);
+
+ // Let the pipeline free all resources
+ pipeline_->set_state(Gst::STATE_NULL);
+
+#else
if (!device_)
return;
- cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ try {
+ cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ } catch (Error& e) {
+ cur_samplerate_ = 0;
+ }
out_of_memory_ = false;
error_handler(e.what());
set_capture_state(Stopped);
return;
+ } catch (QString& e) {
+ error_handler(e);
+ set_capture_state(Stopped);
+ return;
}
set_capture_state(Stopped);
// Confirm that SR_DF_END was received
if (cur_logic_segment_)
qDebug() << "WARNING: SR_DF_END was not received.";
+#endif
// Optimize memory usage
free_unused_memory();
void Session::free_unused_memory()
{
- for (shared_ptr<data::SignalData> data : all_signal_data_) {
+ for (const shared_ptr<data::SignalData>& data : all_signal_data_) {
const vector< shared_ptr<data::Segment> > segments = data->segments();
- for (shared_ptr<data::Segment> segment : segments) {
+ for (const shared_ptr<data::Segment>& segment : segments)
segment->free_unused_memory();
- }
}
}
{
int segment_id = 0;
- for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+ for (const 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;
segment_completed(segment_id);
}
+#ifdef ENABLE_FLOW
+bool Session::on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message)
+{
+ (void)bus;
+
+ if ((message->get_source() == pipeline_) && \
+ ((message->get_message_type() == Gst::MESSAGE_EOS)))
+ pipeline_done_cond_.notify_one();
+
+ // TODO Also evaluate MESSAGE_STREAM_STATUS to receive error notifications
+
+ return true;
+}
+
+Gst::FlowReturn Session::on_gst_new_sample()
+{
+ RefPtr<Gst::Sample> sample = sink_->pull_sample();
+ RefPtr<Gst::Buffer> buf = sample->get_buffer();
+
+ for (uint32_t block_id = 0; block_id < buf->n_memory(); block_id++) {
+ RefPtr<Gst::Memory> buf_mem = buf->get_memory(block_id);
+ Gst::MapInfo mapinfo;
+ buf_mem->map(mapinfo, Gst::MAP_READ);
+
+ shared_ptr<sigrok::Packet> logic_packet =
+ sr_context->create_logic_packet(mapinfo.get_data(), buf->get_size(), 1);
+
+ try {
+ feed_in_logic(dynamic_pointer_cast<sigrok::Logic>(logic_packet->payload()));
+ } catch (bad_alloc&) {
+ out_of_memory_ = true;
+ device_->stop();
+ buf_mem->unmap(mapinfo);
+ return Gst::FLOW_ERROR;
+ }
+
+ buf_mem->unmap(mapinfo);
+ }
+
+ return Gst::FLOW_OK;
+}
+#endif
+
void Session::feed_in_header()
{
// Nothing to do here for now
void Session::feed_in_meta(shared_ptr<Meta> meta)
{
- for (auto entry : meta->config()) {
+ for (auto& entry : meta->config()) {
switch (entry.first->id()) {
case SR_CONF_SAMPLERATE:
cur_samplerate_ = g_variant_get_uint64(entry.second.gobj());
uint64_t sample_count = 0;
{
- for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
+ for (const shared_ptr<pv::data::SignalData>& d : all_signal_data_) {
assert(d);
uint64_t temp_count = 0;
if (cur_logic_segment_)
cur_logic_segment_->set_complete();
- for (auto entry : cur_analog_segments_) {
+ for (auto& entry : cur_analog_segments_) {
shared_ptr<data::AnalogSegment> segment = entry.second;
segment->set_complete();
}
return;
}
+ if (logic->unit_size() > 8)
+ throw QString(tr("Can't handle more than 64 logic channels."));
+
if (!cur_samplerate_)
- cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ try {
+ cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ } catch (Error& e) {
+ // Do nothing
+ }
lock_guard<recursive_mutex> lock(data_mutex_);
}
if (!cur_samplerate_)
- cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ try {
+ cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
+ } catch (Error& e) {
+ // Do nothing
+ }
lock_guard<recursive_mutex> lock(data_mutex_);
const vector<shared_ptr<Channel>> channels = analog->channels();
- const unsigned int channel_count = channels.size();
- const size_t sample_count = analog->num_samples() / channel_count;
bool sweep_beginning = false;
- unique_ptr<float[]> data(new float[analog->num_samples()]);
+ unique_ptr<float[]> data(new float[analog->num_samples() * channels.size()]);
analog->get_data_as_float(data.get());
if (signalbases_.empty())
update_signals();
float *channel_data = data.get();
- for (auto channel : channels) {
+ for (auto& channel : channels) {
shared_ptr<data::AnalogSegment> segment;
// Try to get the segment of the channel
assert(segment);
// Append the samples in the segment
- segment->append_interleaved_samples(channel_data++, sample_count,
- channel_count);
+ segment->append_interleaved_samples(channel_data++, analog->num_samples(),
+ channels.size());
}
if (sweep_beginning) {
if (cur_logic_segment_)
cur_logic_segment_->set_complete();
- for (auto entry : cur_analog_segments_) {
+ for (auto& entry : cur_analog_segments_) {
shared_ptr<data::AnalogSegment> segment = entry.second;
segment->set_complete();
}
projects / pulseview.git / blobdiff