#include <mathsignal.hpp>

Inheritance diagram for pv::data::MathSignal:

Collaboration diagram for pv::data::MathSignal:

Signals
void	expression_changed (QString expression)

Signals inherited from pv::data::SignalBase
void	enabled_changed (const bool &value)

void	name_changed (const QString &name)

void	color_changed (const QColor &color)

void	error_message_changed (QString msg)

void	conversion_type_changed (const ConversionType t)

void	samples_cleared ()

void	samples_added (uint64_t segment_id, uint64_t start_sample, uint64_t end_sample)

void	min_max_changed (float min, float max)

Public Member Functions
	MathSignal (pv::Session &session)

virtual	~MathSignal ()

virtual void	save_settings (QSettings &settings) const

virtual void	restore_settings (QSettings &settings)

QString	get_expression () const

void	set_expression (QString expression)

Public Member Functions inherited from pv::data::SignalBase
	SignalBase (shared_ptr< sigrok::Channel > channel, ChannelType channel_type)

virtual	~SignalBase ()

shared_ptr< sigrok::Channel >	channel () const

bool	is_generated () const

bool	enabled () const

void	set_enabled (bool value)

ChannelType	type () const

unsigned int	index () const

void	set_index (unsigned int index)

unsigned int	logic_bit_index () const

void	set_group (SignalGroup *group)

SignalGroup *	group () const

QString	name () const

QString	internal_name () const

void	set_internal_name (QString internal_name)

QString	display_name () const

virtual void	set_name (QString name)

QColor	color () const

virtual void	set_color (QColor color)

QColor	bgcolor () const

virtual QString	get_error_message () const

void	set_data (shared_ptr< pv::data::SignalData > data)

void	clear_sample_data ()

shared_ptr< pv::data::Analog >	analog_data () const

shared_ptr< pv::data::Logic >	logic_data () const

shared_ptr< pv::data::SignalData >	data () const

bool	segment_is_complete (uint32_t segment_id) const

bool	has_samples () const

virtual double	get_samplerate () const

ConversionType	get_conversion_type () const

void	set_conversion_type (ConversionType t)

map< QString, QVariant >	get_conversion_options () const

bool	set_conversion_option (QString key, QVariant value)

vector< double >	get_conversion_thresholds (const ConversionType t=NoConversion, const bool always_custom=false) const

vector< pair< QString, int > >	get_conversion_presets () const

ConversionPreset	get_current_conversion_preset () const

void	set_conversion_preset (ConversionPreset id)

void	start_conversion (bool delayed_start=false)

Properties
QString	expression

Properties inherited from pv::data::SignalBase
QString	error_message

Private Slots
void	on_capture_state_changed (int state)

void	on_data_received ()

void	on_enabled_changed ()

Private Member Functions
void	set_error (uint8_t type, QString msg)

uint64_t	get_working_sample_count (uint32_t segment_id) const

void	update_completeness (uint32_t segment_id, uint64_t output_sample_count)

void	reset_generation ()

virtual void	begin_generation ()

uint64_t	generate_samples (uint32_t segment_id, const uint64_t start_sample, const int64_t sample_count)

void	generation_proc ()

signal_data *	signal_from_name (const std::string &name)

void	update_signal_sample (signal_data *sig_data, uint32_t segment_id, uint64_t sample_num)

bool	all_input_signals_enabled (QString &disabled_signals) const

Private Attributes
pv::Session &	session_

uint64_t	custom_sample_rate_

uint64_t	custom_sample_count_

bool	use_custom_sample_rate_

bool	use_custom_sample_count_

uint64_t	generation_chunk_size_

map< std::string, signal_data >	input_signals_

QString	expression_

uint8_t	error_type_

mutex	input_mutex_

condition_variable	gen_input_cond_

std::thread	gen_thread_

atomic< bool >	gen_interrupt_

exprtk::symbol_table< double > *	exprtk_unknown_symbol_table_

exprtk::symbol_table< double > *	exprtk_symbol_table_

exprtk::expression< double > *	exprtk_expression_

exprtk::parser< double > *	exprtk_parser_

double	exprtk_current_time_

double	exprtk_current_sample_

fnc_sample< double > *	fnc_sample_

Static Private Attributes
static const int64_t	ChunkLength = 256 * 1024

Friends
struct	fnc_sample< double >

Additional Inherited Members
Public Types inherited from pv::data::SignalBase
enum	ChannelType { AnalogChannel = 1, LogicChannel, DecodeChannel, MathChannel }

enum	ConversionType { NoConversion = 0, A2LConversionByThreshold = 1, A2LConversionBySchmittTrigger = 2 }

enum	ConversionPreset { NoPreset = -1, DynamicPreset = 0 }

Static Public Attributes inherited from pv::data::SignalBase
static const QColor	AnalogSignalColors [8]

static const QColor	LogicSignalColors [10]

Protected Member Functions inherited from pv::data::SignalBase
virtual void	set_error_message (QString msg)

Protected Attributes inherited from pv::data::SignalBase
shared_ptr< sigrok::Channel >	channel_

ChannelType	channel_type_

SignalGroup *	group_

shared_ptr< pv::data::SignalData >	data_

shared_ptr< pv::data::SignalData >	converted_data_

ConversionType	conversion_type_

map< QString, QVariant >	conversion_options_

float	min_value_

float	max_value_

std::thread	conversion_thread_

atomic< bool >	conversion_interrupt_

mutex	conversion_input_mutex_

condition_variable	conversion_input_cond_

QTimer	delayed_conversion_starter_

QString	internal_name_

QString	name_

QColor	color_

QColor	bgcolor_

unsigned int	index_

QString	error_message_

Detailed Description

Definition at line 63 of file mathsignal.hpp.

Constructor & Destructor Documentation

pv::data::MathSignal::MathSignal ( pv::Session & session )

Definition at line 93 of file mathsignal.cpp.

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pv::data::MathSignal::~MathSignal ( )

virtual

Definition at line 116 of file mathsignal.cpp.

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Member Function Documentation

bool pv::data::MathSignal::all_input_signals_enabled ( QString & disabled_signals ) const

private

Definition at line 571 of file mathsignal.cpp.

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void pv::data::MathSignal::begin_generation ( )

privatevirtual

Definition at line 301 of file mathsignal.cpp.

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void pv::data::MathSignal::expression_changed ( QString expression )

signal

Definition at line 184 of file moc_mathsignal.cpp.

uint64_t pv::data::MathSignal::generate_samples	(	uint32_t	segment_id,
		const uint64_t	start_sample,
		const int64_t	sample_count
	)

private

Definition at line 386 of file mathsignal.cpp.

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void pv::data::MathSignal::generation_proc ( )

private

Definition at line 430 of file mathsignal.cpp.

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QString pv::data::MathSignal::get_expression ( ) const

Definition at line 153 of file mathsignal.cpp.

uint64_t pv::data::MathSignal::get_working_sample_count ( uint32_t segment_id ) const

private

Returns the number of samples that can be worked on, i.e. the number of samples where samples are available for all connected channels. If the math signal uses no input channels, this is the number of samples in the session.

Definition at line 175 of file mathsignal.cpp.

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void pv::data::MathSignal::on_capture_state_changed ( int state )

privateslot

Definition at line 590 of file mathsignal.cpp.

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void pv::data::MathSignal::on_data_received ( )

privateslot

Definition at line 600 of file mathsignal.cpp.

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void pv::data::MathSignal::on_enabled_changed ( )

privateslot

Definition at line 605 of file mathsignal.cpp.

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void pv::data::MathSignal::reset_generation ( )

private

Definition at line 255 of file mathsignal.cpp.

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void pv::data::MathSignal::restore_settings ( QSettings & settings )

virtual

Reimplemented from pv::data::SignalBase.

Definition at line 133 of file mathsignal.cpp.

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void pv::data::MathSignal::save_settings ( QSettings & settings ) const

virtual

Reimplemented from pv::data::SignalBase.

Definition at line 121 of file mathsignal.cpp.

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void pv::data::MathSignal::set_error	(	uint8_t	type,
		QString	msg
	)

private

Definition at line 165 of file mathsignal.cpp.

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void pv::data::MathSignal::set_expression ( QString expression )

Definition at line 158 of file mathsignal.cpp.

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signal_data * pv::data::MathSignal::signal_from_name ( const std::string & name )

private

Definition at line 500 of file mathsignal.cpp.

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void pv::data::MathSignal::update_completeness	(	uint32_t	segment_id,
		uint64_t	output_sample_count
	)

private

Definition at line 213 of file mathsignal.cpp.

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void pv::data::MathSignal::update_signal_sample	(	signal_data *	sig_data,
		uint32_t	segment_id,
		uint64_t	sample_num
	)

private

Definition at line 542 of file mathsignal.cpp.

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Friends And Related Function Documentation

friend struct fnc_sample< double >

friend

Definition at line 143 of file mathsignal.hpp.

Member Data Documentation

const int64_t pv::data::MathSignal::ChunkLength = 256 * 1024

staticprivate

Definition at line 69 of file mathsignal.hpp.

uint64_t pv::data::MathSignal::custom_sample_count_

private

Definition at line 120 of file mathsignal.hpp.

uint64_t pv::data::MathSignal::custom_sample_rate_

private

Definition at line 119 of file mathsignal.hpp.

uint8_t pv::data::MathSignal::error_type_

private

Definition at line 127 of file mathsignal.hpp.

QString pv::data::MathSignal::expression_

private

Definition at line 125 of file mathsignal.hpp.

double pv::data::MathSignal::exprtk_current_sample_

private

Definition at line 138 of file mathsignal.hpp.

double pv::data::MathSignal::exprtk_current_time_

private

Definition at line 138 of file mathsignal.hpp.

exprtk::expression<double>* pv::data::MathSignal::exprtk_expression_

private

Definition at line 136 of file mathsignal.hpp.

exprtk::parser<double>* pv::data::MathSignal::exprtk_parser_

private

Definition at line 137 of file mathsignal.hpp.

exprtk::symbol_table<double> * pv::data::MathSignal::exprtk_symbol_table_

private

Definition at line 135 of file mathsignal.hpp.

exprtk::symbol_table<double>* pv::data::MathSignal::exprtk_unknown_symbol_table_

private

Definition at line 135 of file mathsignal.hpp.

fnc_sample<double>* pv::data::MathSignal::fnc_sample_

private

Definition at line 140 of file mathsignal.hpp.

condition_variable pv::data::MathSignal::gen_input_cond_

mutableprivate

Definition at line 130 of file mathsignal.hpp.

atomic<bool> pv::data::MathSignal::gen_interrupt_

private

Definition at line 133 of file mathsignal.hpp.

std::thread pv::data::MathSignal::gen_thread_

private

Definition at line 132 of file mathsignal.hpp.

uint64_t pv::data::MathSignal::generation_chunk_size_

private

Definition at line 122 of file mathsignal.hpp.

mutex pv::data::MathSignal::input_mutex_

mutableprivate

Definition at line 129 of file mathsignal.hpp.

map<std::string, signal_data> pv::data::MathSignal::input_signals_

private

Definition at line 123 of file mathsignal.hpp.

pv::Session& pv::data::MathSignal::session_

private

Definition at line 117 of file mathsignal.hpp.

bool pv::data::MathSignal::use_custom_sample_count_

private

Definition at line 121 of file mathsignal.hpp.

bool pv::data::MathSignal::use_custom_sample_rate_

private

Definition at line 121 of file mathsignal.hpp.

Property Documentation

QString pv::data::MathSignal::expression

readwrite

Definition at line 66 of file mathsignal.hpp.

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

pv/data/mathsignal.hpp
build/pulseview_automoc.dir/pv/data/moc_mathsignal.cpp
pv/data/mathsignal.cpp

Signals

Public Member Functions

Properties

Private Slots

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation

Property Documentation