X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=62994256c80b2008c97158f213a13690ee5af41e;hp=d1f11ea9682767131757758139437468f6752140;hb=aca64cac30aadeee90510958b081cd385221b258;hpb=bb3030b34e44733036acdfe5b4d4ec0705146831 diff --git a/pv/sigsession.h b/pv/sigsession.h index d1f11ea9..62994256 100644 --- a/pv/sigsession.h +++ b/pv/sigsession.h @@ -29,14 +29,24 @@ #include #include +#include + #include #include -#include - struct srd_decoder; struct srd_channel; +namespace sigrok { + class Analog; + class Channel; + class Device; + class Logic; + class Meta; + class Packet; + class Session; +} + namespace pv { class DeviceManager; @@ -49,10 +59,6 @@ class LogicSnapshot; class SignalData; } -namespace device { -class DevInst; -} - namespace view { class DecodeTrace; class LogicSignal; @@ -75,21 +81,23 @@ public: ~SigSession(); - std::shared_ptr get_device() const; + DeviceManager& device_manager(); + + const DeviceManager& device_manager() const; + + const std::shared_ptr& session() const; + + std::shared_ptr device() const; /** * Sets device instance that will be used in the next capture session. */ - void set_device(std::shared_ptr dev_inst) - throw(QString); + void set_device(std::shared_ptr device); - void set_file(const std::string &name) - throw(QString); + void set_file(const std::string &name); void set_default_device(); - void release_device(device::DevInst *dev_inst); - capture_state get_capture_state() const; void start_capture(std::function error_handler); @@ -98,8 +106,9 @@ public: std::set< std::shared_ptr > get_data() const; - std::vector< std::shared_ptr > - get_signals() const; + boost::shared_mutex& signals_mutex() const; + + const std::vector< std::shared_ptr >& signals() const; #ifdef ENABLE_DECODE bool add_decoder(srd_decoder *const dec); @@ -113,74 +122,57 @@ public: private: void set_capture_state(capture_state state); - void update_signals(std::shared_ptr dev_inst); + void update_signals(std::shared_ptr device); - std::shared_ptr signal_from_probe( - const sr_channel *probe) const; + std::shared_ptr signal_from_channel( + std::shared_ptr channel) const; - void read_sample_rate(const sr_dev_inst *const sdi); + void read_sample_rate(std::shared_ptr); private: - /** - * 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, - std::function error_handler, - sr_input_format *format = NULL); - - void sample_thread_proc(std::shared_ptr dev_inst, + void sample_thread_proc(std::shared_ptr device, std::function error_handler); - void feed_in_header(const sr_dev_inst *sdi); + void feed_in_header(std::shared_ptr device); - void feed_in_meta(const sr_dev_inst *sdi, - const sr_datafeed_meta &meta); + void feed_in_meta(std::shared_ptr device, + std::shared_ptr meta); void feed_in_frame_begin(); - void feed_in_logic(const sr_datafeed_logic &logic); + void feed_in_logic(std::shared_ptr logic); - void feed_in_analog(const sr_datafeed_analog &analog); + void feed_in_analog(std::shared_ptr 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, void *cb_data); + void data_feed_in(std::shared_ptr device, + std::shared_ptr packet); private: DeviceManager &_device_manager; + std::shared_ptr _session; /** * The device instance that will be used in the next capture session. */ - std::shared_ptr _dev_inst; + std::shared_ptr _device; std::vector< std::shared_ptr > _decode_traces; mutable std::mutex _sampling_mutex; capture_state _capture_state; - mutable std::mutex _signals_mutex; + mutable boost::shared_mutex _signals_mutex; std::vector< std::shared_ptr > _signals; mutable std::mutex _data_mutex; std::shared_ptr _logic_data; std::shared_ptr _cur_logic_snapshot; - std::map< const sr_channel*, std::shared_ptr > + std::map< std::shared_ptr, std::shared_ptr > _cur_analog_snapshots; std::thread _sampling_thread; -signals: +Q_SIGNALS: void capture_state_changed(int state); void signals_changed(); @@ -190,22 +182,6 @@ signals: void data_received(); void frame_ended(); - -private: - // TODO: This should not be necessary. Multiple concurrent - // sessions should should be supported and it should be - // possible to associate a pointer with a sr_session. - static SigSession *_session; - -public: - // TODO: Even more of a hack. The libsigrok API now allows for - // multiple sessions. However sr_session_* calls are scattered - // around the PV architecture and a single SigSession object is - // being used across multiple sequential sessions, which are - // created and destroyed in other classes in pv::device. This - // is a mess. For now just keep a single sr_session pointer here - // which we can use for all those scattered calls. - static struct sr_session *_sr_session; }; } // namespace pv