pv::Session Class Reference

#include <session.hpp>

Inheritance diagram for pv::Session:

Collaboration diagram for pv::Session:

Public Types
enum	capture_state { Stopped, AwaitingTrigger, Running }

Public Slots
void	on_data_saved ()

Signals
void	capture_state_changed (int state)
void	device_changed ()
void	signals_changed ()
void	name_changed ()
void	trigger_event (int segment_id, util::Timestamp location)
void	new_segment (int new_segment_id)
void	segment_completed (int segment_id)
void	data_received ()
void	add_view (ViewType type, Session *session)
void	session_error_raised (const QString text, const QString info_text)

Public Member Functions
	Session (DeviceManager &device_manager, QString name)
	~Session ()
DeviceManager &	device_manager ()
const DeviceManager &	device_manager () const
shared_ptr< sigrok::Session >	session () const
shared_ptr< devices::Device >	device () const
QString	name () const
void	set_name (QString name)
QString	save_path () const
void	set_save_path (QString path)
const vector< shared_ptr< views::ViewBase > >	views () const
shared_ptr< views::ViewBase >	main_view () const
shared_ptr< pv::toolbars::MainBar >	main_bar () const
void	set_main_bar (shared_ptr< pv::toolbars::MainBar > main_bar)
bool	data_saved () const
void	save_setup (QSettings &settings) const
void	save_settings (QSettings &settings) const
void	restore_setup (QSettings &settings)
void	restore_settings (QSettings &settings)
void	select_device (shared_ptr< devices::Device > device)
void	set_device (shared_ptr< devices::Device > device)
void	set_default_device ()
bool	using_file_device () const
void	load_init_file (const string &file_name, const string &format, const string &setup_file_name)
void	load_file (QString file_name, QString setup_file_name=QString(), shared_ptr< sigrok::InputFormat > format=nullptr, const map< string, Glib::VariantBase > &options=map< string, Glib::VariantBase >())
capture_state	get_capture_state () const
void	start_capture (function< void(const QString)> error_handler)
void	stop_capture ()
double	get_samplerate () const
Glib::DateTime	get_acquisition_start_time () const
uint32_t	get_highest_segment_id () const
uint64_t	get_segment_sample_count (uint32_t segment_id) const
vector< util::Timestamp >	get_triggers (uint32_t segment_id) const
void	register_view (shared_ptr< views::ViewBase > view)
void	deregister_view (shared_ptr< views::ViewBase > view)
bool	has_view (shared_ptr< views::ViewBase > view)
const vector< shared_ptr< data::SignalBase > >	signalbases () const
uint32_t	get_signal_count (data::SignalBase::ChannelType type) const
uint32_t	get_next_signal_index (data::SignalBase::ChannelType type)
void	add_generated_signal (shared_ptr< data::SignalBase > signal)
void	remove_generated_signal (shared_ptr< data::SignalBase > signal)
bool	all_segments_complete (uint32_t segment_id) const
MetadataObjManager *	metadata_obj_manager ()

Static Public Attributes
static shared_ptr< sigrok::Context >	sr_context

Private Member Functions
void	set_capture_state (capture_state state)
void	update_signals ()
shared_ptr< data::SignalBase >	signalbase_from_channel (shared_ptr< sigrok::Channel > channel) const
void	sample_thread_proc (function< void(const QString)> error_handler)
void	free_unused_memory ()
void	signal_new_segment ()
void	signal_segment_completed ()
void	feed_in_header ()
void	feed_in_meta (shared_ptr< sigrok::Meta > meta)
void	feed_in_trigger ()
void	feed_in_frame_begin ()
void	feed_in_frame_end ()
void	feed_in_logic (shared_ptr< sigrok::Logic > logic)
void	feed_in_analog (shared_ptr< sigrok::Analog > analog)
void	data_feed_in (shared_ptr< sigrok::Device > device, shared_ptr< sigrok::Packet > packet)

Static Private Member Functions
static map< string, Glib::VariantBase >	input_format_options (vector< string > user_spec, map< string, shared_ptr< Option >> fmt_opts)

Private Attributes
bool	shutting_down_
DeviceManager &	device_manager_
shared_ptr< devices::Device >	device_
QString	default_name_
QString	name_
QString	save_path_
vector< shared_ptr< views::ViewBase > >	views_
shared_ptr< pv::views::ViewBase >	main_view_
shared_ptr< pv::toolbars::MainBar >	main_bar_
mutex	sampling_mutex_
	Protects access to capture_state_. More...
capture_state	capture_state_
vector< shared_ptr< data::SignalBase > >	signalbases_
unordered_set< shared_ptr< data::SignalData > >	all_signal_data_
deque< data::SignalGroup * >	signal_groups_
map< uint8_t, uint32_t >	next_index_list_
vector< std::pair< uint32_t, util::Timestamp > >	trigger_list_
	trigger_list_ contains pairs of <segment_id, timestamp> values More...
recursive_mutex	data_mutex_
shared_ptr< data::Logic >	logic_data_
uint64_t	cur_samplerate_
shared_ptr< data::LogicSegment >	cur_logic_segment_
map< shared_ptr< sigrok::Channel >, shared_ptr< data::AnalogSegment > >	cur_analog_segments_
int32_t	highest_segment_id_
vector< uint64_t >	segment_sample_count_
std::thread	sampling_thread_
bool	out_of_memory_
bool	data_saved_
bool	frame_began_
QElapsedTimer	acq_time_
Glib::DateTime	acq_start_time_
MetadataObjManager	metadata_obj_manager_

Detailed Description

Definition at line 117 of file session.hpp.

Member Enumeration Documentation

enum pv::Session::capture_state

Enumerator
Stopped
AwaitingTrigger
Running

Definition at line 122 of file session.hpp.

Constructor & Destructor Documentation

pv::Session::Session	(	DeviceManager &	device_manager,
		QString	name
	)

Definition at line 120 of file session.cpp.

pv::Session::~Session

(

)

Definition at line 133 of file session.cpp.

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Member Function Documentation

void pv::Session::add_generated_signal

(

shared_ptr< data::SignalBase >

signal

)

Definition at line 974 of file session.cpp.

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void pv::Session::add_view ( ViewType  type, Session *  session  )

signal

Definition at line 308 of file moc_session.cpp.

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bool pv::Session::all_segments_complete

(

uint32_t

segment_id

)

const

Definition at line 1039 of file session.cpp.

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void pv::Session::capture_state_changed ( int  state )

signal

Definition at line 256 of file moc_session.cpp.

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void pv::Session::data_feed_in ( shared_ptr< sigrok::Device >  device, shared_ptr< sigrok::Packet >  packet  )

private

Definition at line 1640 of file session.cpp.

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void pv::Session::data_received ( )

signal

Definition at line 302 of file moc_session.cpp.

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bool pv::Session::data_saved

(

)

const

Indicates whether the captured data was saved to disk already or not

Definition at line 216 of file session.cpp.

void pv::Session::deregister_view

(

shared_ptr< views::ViewBase >

view

)

Definition at line 887 of file session.cpp.

shared_ptr< devices::Device > pv::Session::device

(

)

const

Definition at line 163 of file session.cpp.

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void pv::Session::device_changed ( )

signal

Definition at line 263 of file moc_session.cpp.

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DeviceManager & pv::Session::device_manager

(

)

Definition at line 146 of file session.cpp.

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const DeviceManager & pv::Session::device_manager

(

)

const

Definition at line 151 of file session.cpp.

void pv::Session::feed_in_analog ( shared_ptr< sigrok::Analog >  analog )

private

Definition at line 1564 of file session.cpp.

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void pv::Session::feed_in_frame_begin ( )

private

Definition at line 1487 of file session.cpp.

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void pv::Session::feed_in_frame_end ( )

private

Definition at line 1492 of file session.cpp.

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void pv::Session::feed_in_header ( )

private

Definition at line 1426 of file session.cpp.

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void pv::Session::feed_in_logic ( shared_ptr< sigrok::Logic >  logic )

private

Definition at line 1517 of file session.cpp.

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void pv::Session::feed_in_meta ( shared_ptr< sigrok::Meta >  meta )

private

Definition at line 1431 of file session.cpp.

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void pv::Session::feed_in_trigger ( )

private

Definition at line 1447 of file session.cpp.

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void pv::Session::free_unused_memory ( )

private

Definition at line 1321 of file session.cpp.

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Glib::DateTime pv::Session::get_acquisition_start_time

(

)

const

Definition at line 928 of file session.cpp.

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Session::capture_state pv::Session::get_capture_state

(

)

const

Definition at line 788 of file session.cpp.

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uint32_t pv::Session::get_highest_segment_id

(

)

const

Definition at line 933 of file session.cpp.

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uint32_t pv::Session::get_next_signal_index

(

data::SignalBase::ChannelType

type

)

Definition at line 968 of file session.cpp.

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double pv::Session::get_samplerate

(

)

const

Definition at line 910 of file session.cpp.

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uint64_t pv::Session::get_segment_sample_count

(

uint32_t

segment_id

)

const

Definition at line 938 of file session.cpp.

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uint32_t pv::Session::get_signal_count

(

data::SignalBase::ChannelType

type

)

const

Definition at line 962 of file session.cpp.

vector< util::Timestamp > pv::Session::get_triggers

(

uint32_t

segment_id

)

const

Definition at line 946 of file session.cpp.

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bool pv::Session::has_view

(

shared_ptr< views::ViewBase >

view

)

Definition at line 901 of file session.cpp.

map< string, Glib::VariantBase > pv::Session::input_format_options ( vector< string >  user_spec, map< string, shared_ptr< Option >>  fmt_opts  )

staticprivate

Convert generic options to data types that are specific to InputFormat.

Parameters

[in]	user_spec	Vector of tokenized words, string format.
[in]	fmt_opts	Input format's options, result of InputFormat::options().

Returns

Map of options suitable for InputFormat::create_input().

Definition at line 666 of file session.cpp.

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void pv::Session::load_file	(	QString	file_name,
		QString	setup_file_name = QString(),
		shared_ptr< sigrok::InputFormat >	format = nullptr,
		const map< string, Glib::VariantBase > &	options = map<string, Glib::VariantBase>()
	)

Definition at line 735 of file session.cpp.

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void pv::Session::load_init_file	(	const string &	file_name,
		const string &	format,
		const string &	setup_file_name
	)

Definition at line 706 of file session.cpp.

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shared_ptr< pv::toolbars::MainBar > pv::Session::main_bar

(

)

const

Definition at line 211 of file session.cpp.

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shared_ptr< views::ViewBase > pv::Session::main_view

(

)

const

Definition at line 201 of file session.cpp.

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MetadataObjManager * pv::Session::metadata_obj_manager

(

)

Definition at line 1050 of file session.cpp.

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QString pv::Session::name

(

)

const

Definition at line 168 of file session.cpp.

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void pv::Session::name_changed ( )

signal

Definition at line 275 of file moc_session.cpp.

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void pv::Session::new_segment ( int  new_segment_id )

signal

Definition at line 288 of file moc_session.cpp.

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void pv::Session::on_data_saved ( )

slot

Definition at line 1713 of file session.cpp.

void pv::Session::register_view

(

shared_ptr< views::ViewBase >

view

)

Definition at line 848 of file session.cpp.

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void pv::Session::remove_generated_signal

(

shared_ptr< data::SignalBase >

signal

)

Definition at line 984 of file session.cpp.

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void pv::Session::restore_settings

(

QSettings &

settings

)

Definition at line 469 of file session.cpp.

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void pv::Session::restore_setup

(

QSettings &

settings

)

Definition at line 376 of file session.cpp.

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void pv::Session::sample_thread_proc ( function< void(const QString)>  error_handler )

private

Definition at line 1224 of file session.cpp.

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QString pv::Session::save_path

(

)

const

Definition at line 186 of file session.cpp.

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void pv::Session::save_settings

(

QSettings &

settings

)

const

Definition at line 308 of file session.cpp.

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void pv::Session::save_setup

(

QSettings &

settings

)

const

Definition at line 221 of file session.cpp.

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void pv::Session::segment_completed ( int  segment_id )

signal

Definition at line 295 of file moc_session.cpp.

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void pv::Session::select_device

(

shared_ptr< devices::Device >

device

)

Attempts to set device instance, may fall back to demo if needed

Definition at line 551 of file session.cpp.

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shared_ptr< sigrok::Session > pv::Session::session

(

)

const

Definition at line 156 of file session.cpp.

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void pv::Session::session_error_raised ( const QString  text, const QString  info_text  )

signal

Definition at line 315 of file moc_session.cpp.

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void pv::Session::set_capture_state ( capture_state  state )

private

Definition at line 1055 of file session.cpp.

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void pv::Session::set_default_device

(

)

Definition at line 631 of file session.cpp.

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void pv::Session::set_device

(

shared_ptr< devices::Device >

device

)

Sets device instance that will be used in the next capture session.

Definition at line 563 of file session.cpp.

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void pv::Session::set_main_bar

(

shared_ptr< pv::toolbars::MainBar >

main_bar

)

Definition at line 206 of file session.cpp.

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void pv::Session::set_name

(

QString

name

)

Definition at line 173 of file session.cpp.

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void pv::Session::set_save_path

(

QString

path

)

Definition at line 191 of file session.cpp.

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void pv::Session::signal_new_segment ( )

private

Definition at line 1331 of file session.cpp.

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void pv::Session::signal_segment_completed ( )

private

Definition at line 1362 of file session.cpp.

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shared_ptr< data::SignalBase > pv::Session::signalbase_from_channel ( shared_ptr< sigrok::Channel >  channel ) const

private

Definition at line 1213 of file session.cpp.

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const vector< shared_ptr< data::SignalBase > > pv::Session::signalbases

(

)

const

Definition at line 957 of file session.cpp.

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void pv::Session::signals_changed ( )

signal

Definition at line 269 of file moc_session.cpp.

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void pv::Session::start_capture

(

function< void(const QString)>

error_handler

)

Definition at line 794 of file session.cpp.

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void pv::Session::stop_capture

(

)

Definition at line 838 of file session.cpp.

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void pv::Session::trigger_event ( int  segment_id, util::Timestamp  location  )

signal

Definition at line 281 of file moc_session.cpp.

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void pv::Session::update_signals ( )

private

Definition at line 1073 of file session.cpp.

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bool pv::Session::using_file_device

(

)

const

Definition at line 646 of file session.cpp.

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const vector< shared_ptr< views::ViewBase > > pv::Session::views

(

)

const

Definition at line 196 of file session.cpp.

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Member Data Documentation

Glib::DateTime pv::Session::acq_start_time_

private

Definition at line 318 of file session.hpp.

QElapsedTimer pv::Session::acq_time_

private

Definition at line 317 of file session.hpp.

unordered_set< shared_ptr<data::SignalData> > pv::Session::all_signal_data_

private

Definition at line 295 of file session.hpp.

capture_state pv::Session::capture_state_

private

Definition at line 292 of file session.hpp.

map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> > pv::Session::cur_analog_segments_

private

Definition at line 307 of file session.hpp.

shared_ptr<data::LogicSegment> pv::Session::cur_logic_segment_

private

Definition at line 305 of file session.hpp.

uint64_t pv::Session::cur_samplerate_

private

Definition at line 304 of file session.hpp.

recursive_mutex pv::Session::data_mutex_

mutableprivate

Definition at line 302 of file session.hpp.

bool pv::Session::data_saved_

private

Definition at line 314 of file session.hpp.

QString pv::Session::default_name_

private

Definition at line 284 of file session.hpp.

shared_ptr<devices::Device> pv::Session::device_

private

Definition at line 283 of file session.hpp.

DeviceManager& pv::Session::device_manager_

private

Definition at line 282 of file session.hpp.

bool pv::Session::frame_began_

private

Definition at line 315 of file session.hpp.

int32_t pv::Session::highest_segment_id_

private

Definition at line 308 of file session.hpp.

shared_ptr<data::Logic> pv::Session::logic_data_

private

Definition at line 303 of file session.hpp.

shared_ptr<pv::toolbars::MainBar> pv::Session::main_bar_

private

Definition at line 289 of file session.hpp.

shared_ptr<pv::views::ViewBase> pv::Session::main_view_

private

Definition at line 287 of file session.hpp.

MetadataObjManager pv::Session::metadata_obj_manager_

private

Definition at line 320 of file session.hpp.

QString pv::Session::name_

private

Definition at line 284 of file session.hpp.

map<uint8_t, uint32_t> pv::Session::next_index_list_

private

Definition at line 297 of file session.hpp.

bool pv::Session::out_of_memory_

private

Definition at line 313 of file session.hpp.

mutex pv::Session::sampling_mutex_

mutableprivate

Protects access to capture_state_.

Definition at line 291 of file session.hpp.

std::thread pv::Session::sampling_thread_

private

Definition at line 311 of file session.hpp.

QString pv::Session::save_path_

private

Definition at line 284 of file session.hpp.

vector<uint64_t> pv::Session::segment_sample_count_

private

Definition at line 309 of file session.hpp.

bool pv::Session::shutting_down_

private

Definition at line 280 of file session.hpp.

deque<data::SignalGroup*> pv::Session::signal_groups_

private

Definition at line 296 of file session.hpp.

vector< shared_ptr<data::SignalBase> > pv::Session::signalbases_

private

Definition at line 294 of file session.hpp.

shared_ptr< sigrok::Context > pv::Session::sr_context

static

Definition at line 128 of file session.hpp.

vector< std::pair<uint32_t, util::Timestamp> > pv::Session::trigger_list_

private

trigger_list_ contains pairs of <segment_id, timestamp> values

Definition at line 300 of file session.hpp.

vector< shared_ptr<views::ViewBase> > pv::Session::views_

private

Definition at line 286 of file session.hpp.

---

The documentation for this class was generated from the following files:

• pv/session.hpp
• build/pulseview_automoc.dir/pv/moc_session.cpp
• pv/session.cpp