X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=5b4144a7cbb9f026378fef3427a0de96d895c585;hp=29929a9dde63d1b1bbc4520885d28cc3e719370e;hb=02412f0b16cb5ad92654c92b472a84268e79bb54;hpb=8d634081d8b0cc741dd34d8c646474ff6754aea8

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 29929a9d..5b4144a7 100644
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -1,7 +1,7 @@
 /*
  * This file is part of the PulseView project.
  *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,23 +21,37 @@
 #ifndef PULSEVIEW_PV_SIGSESSION_H
 #define PULSEVIEW_PV_SIGSESSION_H
 
+#include <boost/function.hpp>
 #include <boost/shared_ptr.hpp>
+#include <boost/thread.hpp>
 
+#include <map>
 #include <string>
 #include <vector>
 
 #include <QObject>
+#include <QString>
 
-extern "C" {
 #include <libsigrok/libsigrok.h>
-}
+
+struct srd_decoder;
+struct srd_probe;
 
 namespace pv {
 
-class LogicData;
-class LogicDataSnapshot;
+class DeviceManager;
+
+namespace data {
+class Analog;
+class AnalogSnapshot;
+class Logic;
+class LogicSnapshot;
+class SignalData;
+}
 
 namespace view {
+class DecodeTrace;
+class LogicSignal;
 class Signal;
 }
 
@@ -46,33 +60,129 @@ 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 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::set< boost::shared_ptr<data::SignalData> > get_data() const;
+
+	std::vector< boost::shared_ptr<view::Signal> >
+		get_signals() const;
+
+#ifdef ENABLE_DECODE
+	bool add_decoder(srd_decoder *const dec);
+
+	std::vector< boost::shared_ptr<view::DecodeTrace> >
+		get_decode_signals() const;
+
+	void remove_decode_signal(view::DecodeTrace *signal);
+#endif
+
+private:
+	void set_capture_state(capture_state state);
 
-	void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
-		uint64_t sample_rate);
+	void update_signals(const sr_dev_inst *const sdi);
 
-	std::vector< boost::shared_ptr<view::Signal> >&
-		get_signals();
+	bool is_trigger_enabled() const;
 
-	boost::shared_ptr<LogicData> get_data();
+	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,
+		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;
+
+	std::vector< boost::shared_ptr<view::DecodeTrace> > _decode_traces;
+
+	mutable boost::mutex _sampling_mutex;
+	capture_state _capture_state;
+
+	mutable boost::mutex _signals_mutex;
 	std::vector< boost::shared_ptr<view::Signal> > _signals;
-	boost::shared_ptr<LogicData> _logic_data;
-	boost::shared_ptr<LogicDataSnapshot> _cur_logic_snapshot;
+
+	mutable boost::mutex _data_mutex;
+	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;
+
+	boost::thread _sampling_thread;
 
 signals:
+	void capture_state_changed(int state);
+
+	void signals_changed();
+
 	void data_updated();
 
 private: