X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fsigsession.h;h=88c603e20127baeb171d97b3ddbb154762c5d7cf;hb=deef291c50ddb212b82f5b1c0a5f597dd7d567e6;hp=8520a1e7fe5acbbdfcafc0645fd5bce94654a24c;hpb=5045f16d20921a6befc0c367a77a1cb838d9278e;p=pulseview.git diff --git a/pv/sigsession.h b/pv/sigsession.h index 8520a1e..88c603e 100644 --- a/pv/sigsession.h +++ b/pv/sigsession.h @@ -36,6 +36,8 @@ namespace pv { +class DeviceManager; + namespace data { class Analog; class AnalogSnapshot; @@ -54,21 +56,30 @@ 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); capture_state get_capture_state() const; - void start_capture(struct sr_dev_inst* sdi, - uint64_t record_length, + void start_capture(uint64_t record_length, boost::function error_handler); void stop_capture(); @@ -81,8 +92,32 @@ public: 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, @@ -105,6 +140,13 @@ 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; + mutable boost::mutex _sampling_mutex; capture_state _capture_state;