X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=88c603e20127baeb171d97b3ddbb154762c5d7cf;hp=307330ecb3e40065cc26b5dd8a05b6617b71ace3;hb=deef291c50ddb212b82f5b1c0a5f597dd7d567e6;hpb=3868e5fa3081573891ff2ae5b9dd67eb4a6afa4b

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 307330ec..88c603e2 100644
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -21,6 +21,7 @@
 #ifndef PULSEVIEW_PV_SIGSESSION_H
 #define PULSEVIEW_PV_SIGSESSION_H
 
+#include <boost/function.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/thread.hpp>
 
@@ -29,15 +30,20 @@
 #include <vector>
 
 #include <QObject>
+#include <QString>
 
-extern "C" {
 #include <libsigrok/libsigrok.h>
-}
 
 namespace pv {
 
-class LogicData;
-class LogicDataSnapshot;
+class DeviceManager;
+
+namespace data {
+class Analog;
+class AnalogSnapshot;
+class Logic;
+class LogicSnapshot;
+}
 
 namespace view {
 class Signal;
@@ -48,41 +54,116 @@ class SigSession : public QObject
 	Q_OBJECT
 
 public:
-	SigSession();
+	enum capture_state {
+		Stopped,
+		AwaitingTrigger,
+		Running
+	};
+
+public:
+	SigSession(DeviceManager &device_manager);
 
 	~SigSession();
 
-	void load_file(const std::string &name);
+	struct sr_dev_inst* get_device() const;
+
+	/**
+	 * Sets device instance that will be used in the next capture session.
+	 */
+	void set_device(struct sr_dev_inst *sdi);
 
-	void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
-		uint64_t sample_rate);
+	void release_device(struct sr_dev_inst *sdi);
+
+	void load_file(const std::string &name,
+		boost::function<void (const QString)> error_handler);
+
+	capture_state get_capture_state() const;
+
+	void start_capture(uint64_t record_length,
+		boost::function<void (const QString)> error_handler);
+
+	void stop_capture();
 
 	std::vector< boost::shared_ptr<view::Signal> >
 		get_signals();
 
-	boost::shared_ptr<LogicData> get_data();
+	boost::shared_ptr<data::Logic> get_data();
+
+private:
+	void set_capture_state(capture_state state);
+
+	void update_signals(const sr_dev_inst *const sdi);
+
+	bool is_trigger_enabled() const;
+
+	void read_sample_rate(const sr_dev_inst *const sdi);
 
 private:
+	/**
+	 * Attempts to autodetect the format. Failing that
+	 * @param filename The filename of the input file.
+	 * @return A pointer to the 'struct sr_input_format' that should be
+	 * 	used, or NULL if no input format was selected or
+	 * 	auto-detected.
+	 */
+	static sr_input_format* determine_input_file_format(
+		const std::string &filename);
+
+	static sr_input* load_input_file_format(
+		const std::string &filename,
+		boost::function<void (const QString)> error_handler,
+		sr_input_format *format = NULL);
+
+	void load_session_thread_proc(
+		boost::function<void (const QString)> error_handler);
+
+	void load_input_thread_proc(const std::string name, sr_input *in,
+		boost::function<void (const QString)> error_handler);
+
 	void sample_thread_proc(struct sr_dev_inst *sdi,
-		uint64_t record_length, uint64_t sample_rate);
+		uint64_t record_length,
+		boost::function<void (const QString)> error_handler);
+
+	void feed_in_header(const sr_dev_inst *sdi);
+
+	void feed_in_meta(const sr_dev_inst *sdi,
+		const sr_datafeed_meta &meta);
+
+	void feed_in_logic(const sr_datafeed_logic &logic);
+
+	void feed_in_analog(const sr_datafeed_analog &analog);
 
 	void data_feed_in(const struct sr_dev_inst *sdi,
-		struct sr_datafeed_packet *packet);
+		const struct sr_datafeed_packet *packet);
 
 	static void data_feed_in_proc(const struct sr_dev_inst *sdi,
-		struct sr_datafeed_packet *packet);
+		const struct sr_datafeed_packet *packet, void *cb_data);
 
 private:
+	DeviceManager &_device_manager;
+
+	/**
+	 * The device instance that will be used in the next capture session.
+	 */
+	struct sr_dev_inst *_sdi;
+
+	mutable boost::mutex _sampling_mutex;
+	capture_state _capture_state;
+
 	mutable boost::mutex _signals_mutex;
 	std::vector< boost::shared_ptr<view::Signal> > _signals;
 
 	mutable boost::mutex _data_mutex;
-	boost::shared_ptr<LogicData> _logic_data;
-	boost::shared_ptr<LogicDataSnapshot> _cur_logic_snapshot;
+	boost::shared_ptr<data::Logic> _logic_data;
+	boost::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot;
+	boost::shared_ptr<data::Analog> _analog_data;
+	boost::shared_ptr<data::AnalogSnapshot> _cur_analog_snapshot;
 
 	std::auto_ptr<boost::thread> _sampling_thread;
 
 signals:
+	void capture_state_changed(int state);
+
 	void signals_changed();
 
 	void data_updated();