X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=513177be356a24ac5fe88e1acbe75702a58fa68e;hp=9359176c784ac5ebbd633741e4d4eb9782dde19b;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hpb=6ac6242b25cfbd4df14abe7580adc9d0f4cffe43 diff --git a/pv/sigsession.h b/pv/sigsession.h index 9359176c..513177be 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); @@ -113,57 +122,55 @@ 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_channel( - const sr_channel *channel) const; + std::shared_ptr channel) const; - void read_sample_rate(const sr_dev_inst *const sdi); + void read_sample_rate(std::shared_ptr); private: - 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_analog(const sr_datafeed_analog &analog); + void feed_in_logic(std::shared_ptr logic); - void data_feed_in(const struct sr_dev_inst *sdi, - const struct sr_datafeed_packet *packet); + void feed_in_analog(std::shared_ptr analog); - 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; + 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; + std::vector< std::shared_ptr > decode_traces_; - mutable std::mutex _sampling_mutex; - capture_state _capture_state; + mutable std::mutex sampling_mutex_; + capture_state capture_state_; - mutable std::mutex _signals_mutex; - std::vector< std::shared_ptr > _signals; + 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 > - _cur_analog_snapshots; + mutable std::mutex data_mutex_; + std::shared_ptr logic_data_; + std::shared_ptr cur_logic_snapshot_; + std::map< std::shared_ptr, std::shared_ptr > + cur_analog_snapshots_; - std::thread _sampling_thread; + std::thread sampling_thread_; Q_SIGNALS: void capture_state_changed(int state); @@ -175,22 +182,6 @@ Q_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