X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=cea426a0d2eb12833a1a9b1f705188cee91c95dc;hp=307330ecb3e40065cc26b5dd8a05b6617b71ace3;hb=1f4caa772cd691da7578816bf3744496c9cde1cf;hpb=3868e5fa3081573891ff2ae5b9dd67eb4a6afa4b diff --git a/pv/sigsession.h b/pv/sigsession.h index 307330ec..cea426a0 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 + * Copyright (C) 2012-14 Joel Holdsworth * * 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 +21,45 @@ #ifndef PULSEVIEW_PV_SIGSESSION_H #define PULSEVIEW_PV_SIGSESSION_H -#include -#include - +#include +#include +#include +#include #include -#include +#include #include #include - -extern "C" { -#include +#include + +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 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; } @@ -48,50 +68,113 @@ 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); + const std::shared_ptr& session() const; + + std::shared_ptr device() const; + + /** + * Sets device instance that will be used in the next capture session. + */ + void set_device(std::shared_ptr device); - void start_capture(struct sr_dev_inst* sdi, uint64_t record_length, - uint64_t sample_rate); + void set_file(const std::string &name); - std::vector< boost::shared_ptr > - get_signals(); + void set_default_device(); - boost::shared_ptr get_data(); + capture_state get_capture_state() const; + + void start_capture(std::function error_handler); + + void stop_capture(); + + std::set< std::shared_ptr > get_data() const; + + std::vector< std::shared_ptr > + get_signals() const; + +#ifdef ENABLE_DECODE + bool add_decoder(srd_decoder *const dec); + + std::vector< std::shared_ptr > + get_decode_signals() const; + + void remove_decode_signal(view::DecodeTrace *signal); +#endif private: - void sample_thread_proc(struct sr_dev_inst *sdi, - uint64_t record_length, uint64_t sample_rate); + void set_capture_state(capture_state state); + + void update_signals(std::shared_ptr device); - void data_feed_in(const struct sr_dev_inst *sdi, - struct sr_datafeed_packet *packet); + std::shared_ptr signal_from_channel( + std::shared_ptr channel) const; - static void data_feed_in_proc(const struct sr_dev_inst *sdi, - struct sr_datafeed_packet *packet); + void read_sample_rate(std::shared_ptr); private: - mutable boost::mutex _signals_mutex; - std::vector< boost::shared_ptr > _signals; + void sample_thread_proc(std::shared_ptr device, + std::function error_handler); - mutable boost::mutex _data_mutex; - boost::shared_ptr _logic_data; - boost::shared_ptr _cur_logic_snapshot; + void feed_in_header(std::shared_ptr device); - std::auto_ptr _sampling_thread; + void feed_in_meta(std::shared_ptr device, + std::shared_ptr meta); -signals: - void signals_changed(); + void feed_in_frame_begin(); + + void feed_in_logic(std::shared_ptr logic); - void data_updated(); + void feed_in_analog(std::shared_ptr analog); + + void data_feed_in(std::shared_ptr device, + std::shared_ptr packet); 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; + DeviceManager &_device_manager; + std::shared_ptr _session; + + /** + * The device instance that will be used in the next capture session. + */ + std::shared_ptr _device; + + std::vector< std::shared_ptr > _decode_traces; + + mutable std::mutex _sampling_mutex; + capture_state _capture_state; + + mutable std::mutex _signals_mutex; + std::vector< std::shared_ptr > _signals; + + mutable std::mutex _data_mutex; + std::shared_ptr _logic_data; + std::shared_ptr _cur_logic_snapshot; + std::map< std::shared_ptr, std::shared_ptr > + _cur_analog_snapshots; + + std::thread _sampling_thread; + +Q_SIGNALS: + void capture_state_changed(int state); + + void signals_changed(); + + void frame_began(); + + void data_received(); + + void frame_ended(); }; } // namespace pv