X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=5b4144a7cbb9f026378fef3427a0de96d895c585;hp=42cac0f61e1472fb056aef816b34399b2585932e;hb=02412f0b16cb5ad92654c92b472a84268e79bb54;hpb=9c11267166672b9ef174ca9313c02987364f68aa diff --git a/pv/sigsession.h b/pv/sigsession.h index 42cac0f6..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 + * 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 +21,37 @@ #ifndef PULSEVIEW_PV_SIGSESSION_H #define PULSEVIEW_PV_SIGSESSION_H +#include #include #include +#include #include -#include #include #include +#include -extern "C" { #include -} + +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; } @@ -50,60 +62,121 @@ 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); + 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 error_handler); 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(uint64_t record_length, + boost::function error_handler); void stop_capture(); + std::set< boost::shared_ptr > get_data() const; + std::vector< boost::shared_ptr > - get_signals(); + get_signals() const; + +#ifdef ENABLE_DECODE + bool add_decoder(srd_decoder *const dec); + + std::vector< boost::shared_ptr > + get_decode_signals() const; - boost::shared_ptr get_data(); + void remove_decode_signal(view::DecodeTrace *signal); +#endif 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: - 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 error_handler, + sr_input_format *format = NULL); + + void load_session_thread_proc( + boost::function error_handler); + + void load_input_thread_proc(const std::string name, sr_input *in, + boost::function 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 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_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: - mutable boost::mutex _state_mutex; + 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 > _decode_traces; + + mutable boost::mutex _sampling_mutex; capture_state _capture_state; mutable boost::mutex _signals_mutex; std::vector< boost::shared_ptr > _signals; mutable boost::mutex _data_mutex; - boost::shared_ptr _logic_data; - boost::shared_ptr _cur_logic_snapshot; + boost::shared_ptr _logic_data; + boost::shared_ptr _cur_logic_snapshot; + boost::shared_ptr _analog_data; + boost::shared_ptr _cur_analog_snapshot; - std::auto_ptr _sampling_thread; + boost::thread _sampling_thread; signals: void capture_state_changed(int state);