X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fdecodesignal.hpp;h=0a28fe3c5324eba3fcaf230910a38071c06f578b;hp=9c8d382c808a74087f9566cae9535f66fd4ced78;hb=5ecf957f9f58abc2372b0214333d3491477c1b4d;hpb=477472187338948c83bea5d790ead66034008296 diff --git a/pv/data/decodesignal.hpp b/pv/data/decodesignal.hpp index 9c8d382c..0a28fe3c 100644 --- a/pv/data/decodesignal.hpp +++ b/pv/data/decodesignal.hpp @@ -25,8 +25,6 @@ #include #include -#include - #include #include @@ -42,7 +40,6 @@ using std::condition_variable; using std::map; using std::mutex; using std::pair; -using std::unordered_set; using std::vector; using std::shared_ptr; @@ -64,7 +61,8 @@ class SignalData; struct DecodeChannel { - uint16_t id; // Also tells which bit within a sample represents this channel + uint16_t id; ///< Global numerical ID for the decode channels in the stack + uint16_t bit_id; ///< Tells which bit within a sample represents this channel const bool is_optional; const pv::data::SignalBase *assigned_signal; const QString name, desc; @@ -81,7 +79,6 @@ private: static const double DecodeMargin; static const double DecodeThreshold; static const int64_t DecodeChunkLength; - static const unsigned int DecodeNotifyPeriod; public: DecodeSignal(pv::Session &session); @@ -90,7 +87,7 @@ public: bool is_decode_signal() const; const vector< shared_ptr >& decoder_stack() const; - void stack_decoder(srd_decoder *decoder); + void stack_decoder(const srd_decoder *decoder); void remove_decoder(int index); bool toggle_decoder_visibility(int index); @@ -99,8 +96,9 @@ public: QString error_message() const; const vector get_channels() const; - void auto_assign_signals(); + void auto_assign_signals(const shared_ptr dec); void assign_signal(const uint16_t channel_id, const SignalBase *signal); + int get_assigned_signal_count() const; void set_initial_pin_state(const uint16_t channel_id, const int init_state); @@ -112,9 +110,9 @@ public: * i.e. the number of samples where samples are available * for all connected channels. */ - int64_t get_working_sample_count() const; + int64_t get_working_sample_count(uint32_t segment_id) const; - int64_t get_decoded_sample_count() const; + int64_t get_decoded_sample_count(uint32_t segment_id) const; vector visible_rows() const; @@ -130,63 +128,67 @@ public: virtual void restore_settings(QSettings &settings); - /** - * Helper function for static annotation_callback(), - * must be public so the function can access it. - * Don't use from outside this class. - */ - uint64_t inc_annotation_count(); - private: void update_channel_list(); + void commit_decoder_channels(); + + void mux_logic_samples(const int64_t start, const int64_t end); + void logic_mux_proc(); - boost::optional wait_for_data() const; + void query_input_metadata(); - void decode_data(const int64_t abs_start_samplenum, const int64_t sample_count, - srd_session *const session); + void decode_data(const int64_t abs_start_samplenum, const int64_t sample_count); void decode_proc(); + void start_srd_session(); + void stop_srd_session(); + + void connect_input_notifiers(); + + void prepare_annotation_segment(); static void annotation_callback(srd_proto_data *pdata, void *decode_signal); Q_SIGNALS: - void new_annotations(); + void new_annotations(); // TODO Supply segment for which they belong to + void decode_reset(); + void decode_finished(); void channels_updated(); private Q_SLOTS: void on_capture_state_changed(int state); + void on_data_cleared(); void on_data_received(); - void on_frame_ended(); private: pv::Session &session_; vector channels_; + struct srd_session *srd_session_; + shared_ptr logic_mux_data_; - shared_ptr segment_; + shared_ptr logic_mux_segment_; bool logic_mux_data_invalid_; pv::util::Timestamp start_time_; double samplerate_; - int64_t sample_count_, annotation_count_, samples_decoded_; + int64_t samples_decoded_; + uint32_t currently_processed_segment_; vector< shared_ptr > stack_; - map rows_; map, decode::Row> class_rows_; - /** - * This mutex prevents more than one thread from accessing - * libsigrokdecode concurrently. - * @todo A proper solution should be implemented to allow multiple - * decode operations in parallel. - */ - static mutex global_srd_mutex_; + /// Annotations for all segments + vector< map> rows_; + + /// Set of annotations for current segment + map *current_rows_; // TODO Multiple segment support - mutable mutex input_mutex_, output_mutex_; + mutable mutex input_mutex_, output_mutex_, logic_mux_mutex_; mutable condition_variable decode_input_cond_, logic_mux_cond_; bool frame_complete_;