X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fsigsession.h;h=50768e6caf037152aafc62cf21ebae4799c4fb83;hb=74043039e3ccc19fe890355722b14f2f5272f19c;hp=5bdd23456cfbdf88e7044d638ef434897efe2557;hpb=eec446e1588c41eb14de5e21a8383d10653c15bd;p=pulseview.git diff --git a/pv/sigsession.h b/pv/sigsession.h index 5bdd2345..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 @@ -29,13 +30,16 @@ #include #include +#include -extern "C" { #include -} + +struct srd_decoder; namespace pv { +class DeviceManager; + namespace data { class Analog; class AnalogSnapshot; @@ -44,6 +48,7 @@ class LogicSnapshot; } namespace view { +class DecodeSignal; class Signal; } @@ -54,20 +59,31 @@ 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(); @@ -76,14 +92,42 @@ public: 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 record_length, + boost::function error_handler); void feed_in_header(const sr_dev_inst *sdi); @@ -98,12 +142,20 @@ private: 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: + 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; - uint64_t _sample_rate; mutable boost::mutex _signals_mutex; std::vector< boost::shared_ptr > _signals;