* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _WIN32
#include "data/decode/decoder.hpp"
#include "devices/hardwaredevice.hpp"
+#include "devices/inputfile.hpp"
#include "devices/sessionfile.hpp"
#include "toolbars/mainbar.hpp"
using std::list;
using std::map;
using std::mutex;
+using std::pair;
using std::recursive_mutex;
using std::set;
using std::shared_ptr;
using sigrok::DatafeedCallbackFunction;
using sigrok::Error;
using sigrok::Header;
+using sigrok::InputFormat;
using sigrok::Logic;
using sigrok::Meta;
+using sigrok::OutputFormat;
using sigrok::Packet;
using sigrok::PacketPayload;
using sigrok::Session;
default_name_(name),
name_(name),
capture_state_(Stopped),
- cur_samplerate_(0)
+ cur_samplerate_(0),
+ data_saved_(true)
{
}
return main_bar_;
}
+bool Session::data_saved() const
+{
+ return data_saved_;
+}
+
void Session::save_settings(QSettings &settings) const
{
map<string, string> dev_info;
}
}
+void Session::select_device(shared_ptr<devices::Device> device)
+{
+ try {
+ if (device)
+ set_device(device);
+ else
+ set_default_device();
+ } catch (const QString &e) {
+ main_bar_->session_error(tr("Failed to Select Device"),
+ tr("Failed to Select Device"));
+ }
+}
+
void Session::set_device(shared_ptr<devices::Device> device)
{
assert(device);
set_device((iter == devices.end()) ? devices.front() : *iter);
}
+void Session::load_init_file(const std::string &file_name,
+ const std::string &format)
+{
+ shared_ptr<InputFormat> input_format;
+
+ if (!format.empty()) {
+ const map<string, shared_ptr<InputFormat> > formats =
+ device_manager_.context()->input_formats();
+ const auto iter = find_if(formats.begin(), formats.end(),
+ [&](const pair<string, shared_ptr<InputFormat> > f) {
+ return f.first == format; });
+ if (iter == formats.end()) {
+ main_bar_->session_error(tr("Error"),
+ tr("Unexpected input format: %s").arg(QString::fromStdString(format)));
+ return;
+ }
+
+ input_format = (*iter).second;
+ }
+
+ load_file(QString::fromStdString(file_name), input_format);
+}
+
+void Session::load_file(QString file_name,
+ std::shared_ptr<sigrok::InputFormat> format,
+ const std::map<std::string, Glib::VariantBase> &options)
+{
+ const QString errorMessage(
+ QString("Failed to load file %1").arg(file_name));
+
+ try {
+ if (format)
+ set_device(shared_ptr<devices::Device>(
+ new devices::InputFile(
+ device_manager_.context(),
+ file_name.toStdString(),
+ format, options)));
+ else
+ set_device(shared_ptr<devices::Device>(
+ new devices::SessionFile(
+ device_manager_.context(),
+ file_name.toStdString())));
+ } catch (Error e) {
+ main_bar_->session_error(tr("Failed to load ") + file_name, e.what());
+ set_default_device();
+ main_bar_->update_device_list();
+ return;
+ }
+
+ main_bar_->update_device_list();
+
+ start_capture([&, errorMessage](QString infoMessage) {
+ main_bar_->session_error(errorMessage, infoMessage); });
+
+ set_name(QFileInfo(file_name).fileName());
+}
+
Session::capture_state Session::get_capture_state() const
{
lock_guard<mutex> lock(sampling_mutex_);
void Session::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
{
+ signalbases_.erase(signalbase);
+
for (std::shared_ptr<views::ViewBase> view : views_)
view->remove_decode_signal(signalbase);
+
+ signals_changed();
}
#endif
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_);
+
+ if (!file_device)
+ data_saved_ = false;
+
if (out_of_memory_)
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);
{
lock_guard<recursive_mutex> lock(data_mutex_);
- const size_t sample_count = logic->data_length() / logic->unit_size();
-
if (!logic_data_) {
// The only reason logic_data_ would not have been created is
// if it was not possible to determine the signals when the
// Create a new data segment
cur_logic_segment_ = shared_ptr<data::LogicSegment>(
- new data::LogicSegment(
- logic, cur_samplerate_, sample_count));
+ new data::LogicSegment(logic, cur_samplerate_));
logic_data_->push_segment(cur_logic_segment_);
// @todo Putting this here means that only listeners querying
// Create a segment, keep it in the maps of channels
segment = shared_ptr<data::AnalogSegment>(
- new data::AnalogSegment(
- cur_samplerate_, sample_count));
+ new data::AnalogSegment(cur_samplerate_));
cur_analog_segments_[channel] = segment;
// Find the analog data associated with the channel
}
}
+void Session::on_data_saved()
+{
+ data_saved_ = true;
+}
+
} // namespace pv