X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fsigsession.h;h=50768e6caf037152aafc62cf21ebae4799c4fb83;hb=74043039e3ccc19fe890355722b14f2f5272f19c;hp=68b14e11036f491d0acb6b19dad7717271566b4a;hpb=8a67bd9e5199279ac976412a66b5f6cbfdfc17ea;p=pulseview.git diff --git a/pv/sigsession.h b/pv/sigsession.h index 68b14e11..50768e6c 100644 --- a/pv/sigsession.h +++ b/pv/sigsession.h @@ -21,6 +21,7 @@ #ifndef PULSEVIEW_PV_SIGSESSION_H #define PULSEVIEW_PV_SIGSESSION_H +#include #include #include @@ -29,17 +30,25 @@ #include #include +#include -extern "C" { #include -} + +struct srd_decoder; namespace pv { -class LogicData; -class LogicDataSnapshot; +class DeviceManager; + +namespace data { +class Analog; +class AnalogSnapshot; +class Logic; +class LogicSnapshot; +} namespace view { +class DecodeSignal; class Signal; } @@ -50,53 +59,112 @@ 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::vector< boost::shared_ptr > get_signals(); - boost::shared_ptr get_data(); + boost::shared_ptr get_data(); + + void add_decoder(srd_decoder *const dec); 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_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, - struct sr_datafeed_packet *packet); + const struct sr_datafeed_packet *packet); static void data_feed_in_proc(const struct sr_dev_inst *sdi, - 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;