using std::recursive_mutex;
using std::set;
using std::shared_ptr;
+using std::make_shared;
using std::string;
using std::unordered_set;
using std::vector;
settings.setValue("device_type", "hardware");
settings.beginGroup("device");
- key_list.push_back("vendor");
- key_list.push_back("model");
- key_list.push_back("version");
- key_list.push_back("serial_num");
- key_list.push_back("connection_id");
+ key_list.emplace_back("vendor");
+ key_list.emplace_back("model");
+ key_list.emplace_back("version");
+ key_list.emplace_back("serial_num");
+ key_list.emplace_back("connection_id");
dev_info = device_manager_.get_device_info(device_);
// Re-select last used device if possible but only if it's not demo
settings.beginGroup("device");
- key_list.push_back("vendor");
- key_list.push_back("model");
- key_list.push_back("version");
- key_list.push_back("serial_num");
- key_list.push_back("connection_id");
+ key_list.emplace_back("vendor");
+ key_list.emplace_back("model");
+ key_list.emplace_back("version");
+ key_list.emplace_back("serial_num");
+ key_list.emplace_back("connection_id");
for (string key : key_list) {
const QString k = QString::fromStdString(key);
settings.endGroup();
if (QFileInfo(filename).isReadable()) {
- device = std::make_shared<devices::SessionFile>(device_manager_.context(),
+ device = make_shared<devices::SessionFile>(device_manager_.context(),
filename.toStdString());
set_device(device);
device_.reset();
- // Revert name back to default name (e.g. "Untitled-1") as the data is gone
+ // Revert name back to default name (e.g. "Session 1") as the data is gone
name_ = default_name_;
name_changed();
device_->open();
} catch (const QString &e) {
device_.reset();
- device_changed();
- throw;
}
- device_->session()->add_datafeed_callback([=]
- (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
- data_feed_in(device, packet);
- });
+ if (device_) {
+ device_->session()->add_datafeed_callback([=]
+ (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
+ data_feed_in(device, packet);
+ });
+
+ update_signals();
+ }
- update_signals();
device_changed();
}
for (const shared_ptr<data::SignalData> d : all_signal_data_)
d->clear();
- // Revert name back to default name (e.g. "Untitled-1") as the data is gone
- name_ = default_name_;
- name_changed();
+ // 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 =
+ dynamic_pointer_cast< devices::HardwareDevice >(device_);
+
+ if (hw_device) {
+ name_ = default_name_;
+ name_changed();
+ }
// Begin the session
sampling_thread_ = std::thread(
try {
// Create the decoder
- decoder_stack = shared_ptr<data::DecoderStack>(
- new data::DecoderStack(*this, dec));
+ decoder_stack = make_shared<data::DecoderStack>(*this, dec);
// Make a list of all the channels
std::vector<const srd_channel*> all_channels;
// Create the decode signal
shared_ptr<data::SignalBase> signalbase =
- shared_ptr<data::SignalBase>(new data::SignalBase(nullptr));
+ make_shared<data::SignalBase>(nullptr);
signalbase->set_decoder_stack(decoder_stack);
signalbases_.insert(signalbase);
switch(channel->type()->id()) {
case SR_CHANNEL_LOGIC:
if (!signalbase) {
- signalbase = shared_ptr<data::SignalBase>(
- new data::SignalBase(channel));
+ signalbase = make_shared<data::SignalBase>(channel);
signalbases_.insert(signalbase);
all_signal_data_.insert(logic_data_);
case SR_CHANNEL_ANALOG:
{
if (!signalbase) {
- signalbase = shared_ptr<data::SignalBase>(
- new data::SignalBase(channel));
+ signalbase = make_shared<data::SignalBase>(channel);
signalbases_.insert(signalbase);
shared_ptr<data::Analog> data(new data::Analog());
assert(0);
}
+ // Optimize memory usage
+ free_unused_memory();
+
// We now have unsaved data unless we just "captured" from a file
shared_ptr<devices::File> file_device =
dynamic_pointer_cast<devices::File>(device_);
error_handler(tr("Out of memory, acquisition stopped."));
}
+void Session::free_unused_memory()
+{
+ for (shared_ptr<data::SignalData> data : all_signal_data_) {
+ const vector< shared_ptr<data::Segment> > segments = data->segments();
+
+ for (shared_ptr<data::Segment> segment : segments) {
+ segment->free_unused_memory();
+ }
+ }
+}
+
void Session::feed_in_header()
{
cur_samplerate_ = device_->read_config<uint64_t>(ConfigKey::SAMPLERATE);
set_capture_state(Running);
// Create a new data segment
- cur_logic_segment_ = shared_ptr<data::LogicSegment>(
- new data::LogicSegment(logic, cur_samplerate_));
+ cur_logic_segment_ = make_shared<data::LogicSegment>(
+ *logic_data_, logic, cur_samplerate_);
logic_data_->push_segment(cur_logic_segment_);
// @todo Putting this here means that only listeners querying
// in the sweep containing this segment.
sweep_beginning = true;
- // Create a segment, keep it in the maps of channels
- segment = shared_ptr<data::AnalogSegment>(
- new data::AnalogSegment(cur_samplerate_));
- cur_analog_segments_[channel] = segment;
-
// Find the analog data associated with the channel
shared_ptr<data::SignalBase> base = signalbase_from_channel(channel);
assert(base);
shared_ptr<data::Analog> data(base->analog_data());
assert(data);
+ // Create a segment, keep it in the maps of channels
+ segment = make_shared<data::AnalogSegment>(
+ *data, cur_samplerate_);
+ cur_analog_segments_[channel] = segment;
+
// Push the segment into the analog data.
data->push_segment(segment);
}
void Session::data_feed_in(shared_ptr<sigrok::Device> device,
shared_ptr<Packet> packet)
{
+ static bool frame_began=false;
+
(void)device;
assert(device);
case SR_DF_FRAME_BEGIN:
feed_in_frame_begin();
+ frame_began = true;
break;
case SR_DF_LOGIC:
}
break;
+ case SR_DF_FRAME_END:
case SR_DF_END:
{
{
cur_logic_segment_.reset();
cur_analog_segments_.clear();
}
- frame_ended();
+ if (frame_began) {
+ frame_began = false;
+ frame_ended();
+ }
break;
}
default: