* 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/>.
*/
#ifndef PULSEVIEW_PV_SESSION_HPP
#define PULSEVIEW_PV_SESSION_HPP
+#ifdef ENABLE_FLOW
+#include <atomic>
+#include <condition_variable>
+#endif
+
+#include <functional>
#include <map>
#include <memory>
#include <mutex>
#include <unordered_set>
#include <vector>
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-#include <boost/thread/shared_mutex.hpp>
-
#include <QObject>
+#include <QSettings>
#include <QString>
+#ifdef ENABLE_FLOW
+#include <gstreamermm.h>
+#include <libsigrokflow/libsigrokflow.hpp>
+#endif
+
#include "util.hpp"
+#include "views/viewbase.hpp"
+
+
+using std::function;
+using std::list;
+using std::map;
+using std::mutex;
+using std::recursive_mutex;
+using std::shared_ptr;
+using std::string;
+using std::unordered_set;
+
+#ifdef ENABLE_FLOW
+using Glib::RefPtr;
+using Gst::AppSink;
+using Gst::Element;
+using Gst::Pipeline;
+#endif
struct srd_decoder;
struct srd_channel;
class Analog;
class Channel;
class Device;
+class InputFormat;
class Logic;
class Meta;
+class Option;
+class OutputFormat;
class Packet;
class Session;
-}
+} // namespace sigrok
+
+using sigrok::Option;
namespace pv {
namespace data {
class Analog;
class AnalogSegment;
+class DecodeSignal;
class Logic;
class LogicSegment;
class SignalBase;
class Device;
}
-namespace view {
-class View;
+namespace toolbars {
+class MainBar;
+}
+
+namespace views {
+class ViewBase;
}
class Session : public QObject
Running
};
+ static shared_ptr<sigrok::Context> sr_context;
+
public:
- Session(DeviceManager &device_manager);
+ Session(DeviceManager &device_manager, QString name);
~Session();
const DeviceManager& device_manager() const;
- std::shared_ptr<sigrok::Session> session() const;
+ shared_ptr<sigrok::Session> session() const;
+
+ shared_ptr<devices::Device> device() const;
+
+ QString name() const;
+
+ void set_name(QString name);
+
+ const list< shared_ptr<views::ViewBase> > views() const;
- std::shared_ptr<devices::Device> device() const;
+ shared_ptr<views::ViewBase> main_view() const;
+
+ shared_ptr<pv::toolbars::MainBar> main_bar() const;
+
+ void set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar);
+
+ /**
+ * Indicates whether the captured data was saved to disk already or not
+ */
+ bool data_saved() const;
+
+ void save_setup(QSettings &settings) const;
+
+ void save_settings(QSettings &settings) const;
+
+ void restore_setup(QSettings &settings);
+
+ void restore_settings(QSettings &settings);
+
+ /**
+ * Attempts to set device instance, may fall back to demo if needed
+ */
+ void select_device(shared_ptr<devices::Device> device);
/**
* Sets device instance that will be used in the next capture session.
*/
- void set_device(std::shared_ptr<devices::Device> device);
+ void set_device(shared_ptr<devices::Device> device);
void set_default_device();
+ void load_init_file(const string &file_name, const string &format);
+
+ void load_file(QString file_name,
+ shared_ptr<sigrok::InputFormat> format = nullptr,
+ const map<string, Glib::VariantBase> &options =
+ map<string, Glib::VariantBase>());
+
capture_state get_capture_state() const;
- void start_capture(std::function<void (const QString)> error_handler);
+ void start_capture(function<void (const QString)> error_handler);
void stop_capture();
double get_samplerate() const;
- void register_view(std::shared_ptr<pv::view::View> view);
+ uint32_t get_segment_count() const;
+
+ vector<util::Timestamp> get_triggers(uint32_t segment_id) const;
+
+ void register_view(shared_ptr<views::ViewBase> view);
- void deregister_view(std::shared_ptr<pv::view::View> view);
+ void deregister_view(shared_ptr<views::ViewBase> view);
- const std::unordered_set< std::shared_ptr<data::SignalBase> >
- signalbases() const;
+ bool has_view(shared_ptr<views::ViewBase> view);
+
+ const unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
+
+ bool all_segments_complete(uint32_t segment_id) const;
#ifdef ENABLE_DECODE
- bool add_decoder(srd_decoder *const dec);
+ shared_ptr<data::DecodeSignal> add_decode_signal();
- void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+ void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
#endif
private:
void update_signals();
- std::shared_ptr<data::SignalBase> signalbase_from_channel(
- std::shared_ptr<sigrok::Channel> channel) const;
+ shared_ptr<data::SignalBase> signalbase_from_channel(
+ shared_ptr<sigrok::Channel> channel) const;
-private:
- void sample_thread_proc(std::function<void (const QString)> error_handler);
+ static map<string, Glib::VariantBase> input_format_options(
+ vector<string> user_spec,
+ map<string, shared_ptr<Option>> fmt_opts);
+
+ void sample_thread_proc(function<void (const QString)> error_handler);
+
+ void free_unused_memory();
+
+ void signal_new_segment();
+ void signal_segment_completed();
+
+#ifdef ENABLE_FLOW
+ bool on_gst_bus_message(const Glib::RefPtr<Gst::Bus>& bus, const Glib::RefPtr<Gst::Message>& message);
+
+ Gst::FlowReturn on_gst_new_sample();
+#endif
void feed_in_header();
- void feed_in_meta(std::shared_ptr<sigrok::Meta> meta);
+ void feed_in_meta(shared_ptr<sigrok::Meta> meta);
void feed_in_trigger();
void feed_in_frame_begin();
+ void feed_in_frame_end();
+
+ void feed_in_logic(shared_ptr<sigrok::Logic> logic);
+
+ void feed_in_analog(shared_ptr<sigrok::Analog> analog);
+
+ void data_feed_in(shared_ptr<sigrok::Device> device,
+ shared_ptr<sigrok::Packet> packet);
- void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
+Q_SIGNALS:
+ void capture_state_changed(int state);
+ void device_changed();
+
+ void signals_changed();
- void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
+ void name_changed();
- void data_feed_in(std::shared_ptr<sigrok::Device> device,
- std::shared_ptr<sigrok::Packet> packet);
+ void trigger_event(int segment_id, util::Timestamp location);
+
+ void new_segment(int new_segment_id);
+ void segment_completed(int segment_id);
+
+ void data_received();
+
+ void add_view(const QString &title, views::ViewType type,
+ Session *session);
+
+public Q_SLOTS:
+ void on_data_saved();
private:
DeviceManager &device_manager_;
- std::shared_ptr<devices::Device> device_;
+ shared_ptr<devices::Device> device_;
+ QString default_name_, name_;
+
+ list< shared_ptr<views::ViewBase> > views_;
+ shared_ptr<pv::views::ViewBase> main_view_;
- std::unordered_set< std::shared_ptr<pv::view::View> > views_;
+ shared_ptr<pv::toolbars::MainBar> main_bar_;
- mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_.
+ mutable mutex sampling_mutex_; //!< Protects access to capture_state_.
capture_state capture_state_;
+ unordered_set< shared_ptr<data::SignalBase> > signalbases_;
+ unordered_set< shared_ptr<data::SignalData> > all_signal_data_;
- std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_;
- std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_;
+ /// trigger_list_ contains pairs of <segment_id, timestamp> values.
+ vector< std::pair<uint32_t, util::Timestamp> > trigger_list_;
- mutable std::recursive_mutex data_mutex_;
- std::shared_ptr<data::Logic> logic_data_;
+ mutable recursive_mutex data_mutex_;
+ shared_ptr<data::Logic> logic_data_;
uint64_t cur_samplerate_;
- std::shared_ptr<data::LogicSegment> cur_logic_segment_;
- std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> >
+ shared_ptr<data::LogicSegment> cur_logic_segment_;
+ map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> >
cur_analog_segments_;
+ int32_t highest_segment_id_;
std::thread sampling_thread_;
bool out_of_memory_;
+ bool data_saved_;
+ bool frame_began_;
-Q_SIGNALS:
- void capture_state_changed(int state);
- void device_selected();
+#ifdef ENABLE_FLOW
+ RefPtr<Pipeline> pipeline_;
+ RefPtr<Element> source_;
+ RefPtr<AppSink> sink_;
- void signals_changed();
-
- void trigger_event(util::Timestamp location);
-
- void frame_began();
-
- void data_received();
-
- void frame_ended();
+ mutable mutex pipeline_done_mutex_;
+ mutable condition_variable pipeline_done_cond_;
+ atomic<bool> pipeline_done_interrupt_;
+#endif
};
} // namespace pv