X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=748b81ffae3f193ba17363c6c640dc22e2ed3d50;hp=1978293481423b0dbae4645c6f57d38e98ceb2e1;hb=1bc6525bd6274b7f06f5fa8355b539dd9307f599;hpb=5ac961e325a9d2cbafdd8fae3a6704d7348cf19a diff --git a/pv/sigsession.h b/pv/sigsession.h index 19782934..748b81ff 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 @@ -25,8 +25,8 @@ #include #include +#include #include -#include #include #include @@ -34,8 +34,13 @@ #include +struct srd_decoder; +struct srd_probe; + namespace pv { +class DeviceManager; + namespace data { class Analog; class AnalogSnapshot; @@ -44,6 +49,8 @@ class LogicSnapshot; } namespace view { +class DecodeTrace; +class LogicSignal; class Signal; } @@ -54,19 +61,24 @@ class SigSession : public QObject public: enum capture_state { Stopped, + AwaitingTrigger, Running }; public: - SigSession(); + SigSession(DeviceManager &device_manager); ~SigSession(); + 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); @@ -78,15 +90,46 @@ public: void stop_capture(); std::vector< boost::shared_ptr > - get_signals(); + get_signals() const; - boost::shared_ptr get_data(); +#ifdef ENABLE_DECODE + bool add_decoder(srd_decoder *const dec); + + std::vector< boost::shared_ptr > + get_decode_signals() const; + + 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, @@ -109,12 +152,15 @@ private: 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 > _decode_traces; + mutable boost::mutex _sampling_mutex; capture_state _capture_state; @@ -127,7 +173,7 @@ private: 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);