X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=a624d1d216aaf6e0e280cfde4bf514a61ee118c4;hp=927b2e7c3a5e41800b0669aff04997d267e18b7d;hb=e8d009288de28cb194bc7964f96677c2baf900c9;hpb=d23445348bf04a698e062a3b917360313ecbcaad diff --git a/pv/sigsession.h b/pv/sigsession.h index 927b2e7..a624d1d 100644 --- a/pv/sigsession.h +++ b/pv/sigsession.h @@ -32,11 +32,19 @@ #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 +57,6 @@ class LogicSnapshot; class SignalData; } -namespace device { -class DevInst; -} - namespace view { class DecodeTrace; class LogicSignal; @@ -75,21 +79,17 @@ public: ~SigSession(); - std::shared_ptr get_device() const; + std::shared_ptr get_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); @@ -113,48 +113,30 @@ 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; @@ -162,7 +144,7 @@ private: /** * 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; @@ -175,12 +157,12 @@ private: 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(); @@ -191,11 +173,13 @@ signals: 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: + // Hack. The libsigrok API now allows for multiple sessions. However, + // sigrok::Session calls are scattered around the PV architecture and a + // single SigSession object is being used across multiple sequential + // sessions. This is a mess. For now just keep a single sigrok::Session + // pointer here which we can use for all those scattered calls. + static std::shared_ptr _sr_session; }; } // namespace pv