/*
* 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
#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 <memory>
+#include <mutex>
+#include <set>
#include <string>
-#include <utility>
+#include <thread>
#include <vector>
+#include <boost/thread.hpp>
+
#include <QObject>
#include <QString>
-#include <libsigrok/libsigrok.h>
+struct srd_decoder;
+struct srd_channel;
+
+namespace sigrok {
+ class Analog;
+ class Channel;
+ class Device;
+ class Logic;
+ class Meta;
+ class Packet;
+ class Session;
+}
namespace pv {
+class DeviceManager;
+
namespace data {
class Analog;
class AnalogSnapshot;
class Logic;
class LogicSnapshot;
+class SignalData;
}
namespace view {
+class DecodeTrace;
+class LogicSignal;
class Signal;
}
public:
enum capture_state {
Stopped,
+ AwaitingTrigger,
Running
};
public:
- SigSession();
+ SigSession(DeviceManager &device_manager);
~SigSession();
- /**
- * Gets device instance that will be used in the next capture session.
- */
- struct sr_dev_inst* get_device() const;
+ DeviceManager& device_manager();
+
+ const DeviceManager& device_manager() const;
+
+ const std::shared_ptr<sigrok::Session>& session() const;
+
+ std::shared_ptr<sigrok::Device> device() const;
/**
* Sets device instance that will be used in the next capture session.
*/
- void set_device(struct sr_dev_inst *sdi);
+ void set_device(std::shared_ptr<sigrok::Device> device);
+
+ void set_file(const std::string &name);
- void load_file(const std::string &name,
- boost::function<void (const QString)> error_handler);
+ void set_default_device();
capture_state get_capture_state() const;
- void start_capture(uint64_t record_length,
- boost::function<void (const QString)> error_handler);
+ void start_capture(std::function<void (const QString)> error_handler);
void stop_capture();
- std::vector< boost::shared_ptr<view::Signal> >
- get_signals();
+ std::set< std::shared_ptr<data::SignalData> > get_data() const;
- boost::shared_ptr<data::Logic> get_data();
+ boost::shared_mutex& signals_mutex() const;
+
+ const std::vector< std::shared_ptr<view::Signal> >& signals() const;
+
+#ifdef ENABLE_DECODE
+ bool add_decoder(srd_decoder *const dec);
+
+ std::vector< std::shared_ptr<view::DecodeTrace> >
+ get_decode_signals() const;
+
+ void remove_decode_signal(view::DecodeTrace *signal);
+#endif
private:
void set_capture_state(capture_state state);
-private:
- void load_thread_proc(const std::string name,
- boost::function<void (const QString)> error_handler);
+ void update_signals(std::shared_ptr<sigrok::Device> device);
- void sample_thread_proc(struct sr_dev_inst *sdi,
- uint64_t record_length,
- boost::function<void (const QString)> error_handler);
+ std::shared_ptr<view::Signal> signal_from_channel(
+ std::shared_ptr<sigrok::Channel> channel) const;
- void feed_in_header(const sr_dev_inst *sdi);
+ void read_sample_rate(std::shared_ptr<sigrok::Device>);
- void feed_in_meta(const sr_dev_inst *sdi,
- const sr_datafeed_meta &meta);
+private:
+ void sample_thread_proc(std::shared_ptr<sigrok::Device> device,
+ std::function<void (const QString)> error_handler);
- void feed_in_logic(const sr_datafeed_logic &logic);
+ void feed_in_header(std::shared_ptr<sigrok::Device> device);
- void feed_in_analog(const sr_datafeed_analog &analog);
+ void feed_in_meta(std::shared_ptr<sigrok::Device> device,
+ std::shared_ptr<sigrok::Meta> meta);
- void data_feed_in(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet);
+ void feed_in_frame_begin();
- static void data_feed_in_proc(const struct sr_dev_inst *sdi,
- const struct sr_datafeed_packet *packet, void *cb_data);
+ void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
+
+ void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
+
+ void data_feed_in(std::shared_ptr<sigrok::Device> device,
+ std::shared_ptr<sigrok::Packet> packet);
private:
+ DeviceManager &_device_manager;
+ std::shared_ptr<sigrok::Session> _session;
/**
* The device instance that will be used in the next capture session.
*/
- struct sr_dev_inst *_sdi;
+ std::shared_ptr<sigrok::Device> _device;
+
+ std::vector< std::shared_ptr<view::DecodeTrace> > _decode_traces;
- mutable boost::mutex _sampling_mutex;
+ mutable std::mutex _sampling_mutex;
capture_state _capture_state;
- mutable boost::mutex _signals_mutex;
- std::vector< boost::shared_ptr<view::Signal> > _signals;
+ mutable boost::shared_mutex _signals_mutex;
+ std::vector< std::shared_ptr<view::Signal> > _signals;
- 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;
+ mutable std::mutex _data_mutex;
+ std::shared_ptr<data::Logic> _logic_data;
+ std::shared_ptr<data::LogicSnapshot> _cur_logic_snapshot;
+ std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSnapshot> >
+ _cur_analog_snapshots;
- std::auto_ptr<boost::thread> _sampling_thread;
+ std::thread _sampling_thread;
-signals:
+Q_SIGNALS:
void capture_state_changed(int state);
void signals_changed();
- void data_updated();
+ void frame_began();
-private:
- // TODO: This should not be necessary. Multiple concurrent
- // sessions should should be supported and it should be
- // possible to associate a pointer with a sr_session.
- static SigSession *_session;
+ void data_received();
+
+ void frame_ended();
};
} // namespace pv