X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=1221750b0bc039c0b33e95b9026d6b1ac4427a2f;hp=deb95ed8b2cb8b18bf36235fbd453e9195ade31d;hb=8bd26d8b9c831b509ee3241ea4dac6f50c023622;hpb=949f80503dff6502f9624aae8fa1ba26f2ea6b6c

diff --git a/pv/sigsession.h b/pv/sigsession.h
index deb95ed8..1221750b 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
@@ -21,25 +21,42 @@
 #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 <set>
 #include <string>
-#include <utility>
 #include <vector>
 
 #include <QObject>
+#include <QString>
 
-extern "C" {
 #include <libsigrok/libsigrok.h>
-}
+
+struct srd_decoder;
+struct srd_channel;
 
 namespace pv {
 
-class LogicData;
-class LogicDataSnapshot;
+class DeviceManager;
+
+namespace data {
+class Analog;
+class AnalogSnapshot;
+class Logic;
+class LogicSnapshot;
+class SignalData;
+}
+
+namespace device {
+class DevInst;
+}
 
 namespace view {
+class DecodeTrace;
+class LogicSignal;
 class Signal;
 }
 
@@ -50,49 +67,106 @@ class SigSession : public QObject
 public:
 	enum capture_state {
 		Stopped,
+		AwaitingTrigger,
 		Running
 	};
 
 public:
-	SigSession();
+	SigSession(DeviceManager &device_manager);
 
 	~SigSession();
 
-	void load_file(const std::string &name);
+	boost::shared_ptr<device::DevInst> get_device() const;
+
+	/**
+	 * Sets device instance that will be used in the next capture session.
+	 */
+	void set_device(boost::shared_ptr<device::DevInst> dev_inst)
+		throw(QString);
+
+	void set_file(const std::string &name)
+		throw(QString);
+
+	void set_default_device();
+
+	void release_device(device::DevInst *dev_inst);
 
 	capture_state get_capture_state() const;
 
-	void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
-		uint64_t sample_rate);
+	void start_capture(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();
+		get_signals() const;
+
+#ifdef ENABLE_DECODE
+	bool add_decoder(srd_decoder *const dec);
+
+	std::vector< boost::shared_ptr<view::DecodeTrace> >
+		get_decode_signals() const;
 
-	boost::shared_ptr<LogicData> get_data();
+	void remove_decode_signal(view::DecodeTrace *signal);
+#endif
 
 private:
 	void set_capture_state(capture_state state);
 
+	void update_signals(boost::shared_ptr<device::DevInst> dev_inst);
+
+	boost::shared_ptr<view::Signal> signal_from_probe(
+		const sr_channel *probe) const;
+
+	void read_sample_rate(const sr_dev_inst *const sdi);
+
 private:
-	void load_thread_proc(const std::string name);
+	/**
+	 * 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 sample_thread_proc(struct sr_dev_inst *sdi,
-		uint64_t record_length, uint64_t sample_rate);
+	void sample_thread_proc(boost::shared_ptr<device::DevInst> dev_inst,
+		boost::function<void (const QString)> error_handler);
 
-	void feed_in_meta_logic(const struct sr_dev_inst *sdi,
-		const sr_datafeed_meta_logic &meta_logic);
+	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_frame_begin();
 
 	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,
 		const struct sr_datafeed_packet *packet);
 
 	static void data_feed_in_proc(const struct sr_dev_inst *sdi,
-		const 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.
+	 */
+	boost::shared_ptr<device::DevInst> _dev_inst;
+
+	std::vector< boost::shared_ptr<view::DecodeTrace> > _decode_traces;
+
 	mutable boost::mutex _sampling_mutex;
 	capture_state _capture_state;
 
@@ -100,17 +174,23 @@ private:
 	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;
+	std::map< const sr_channel*, boost::shared_ptr<data::AnalogSnapshot> >
+		_cur_analog_snapshots;
 
-	std::auto_ptr<boost::thread> _sampling_thread;
+	boost::thread _sampling_thread;
 
 signals:
 	void capture_state_changed(int state);
 
 	void signals_changed();
 
-	void data_updated();
+	void frame_began();
+
+	void data_received();
+
+	void frame_ended();
 
 private:
 	// TODO: This should not be necessary. Multiple concurrent