A simulated power supply for demonstration. More...

#include <DemoPowerSupply.h>

Inheritance diagram for DemoPowerSupply:

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Collaboration diagram for DemoPowerSupply:

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Public Member Functions
	DemoPowerSupply (SCPITransport *transport)
	Initialize the driver.

virtual uint32_t	GetInstrumentTypesForChannel (size_t i) const override
	Returns a bitfield describing the set of instrument types that a given channel supports.

bool	SupportsSoftStart () override
	Determines if the power supply supports soft start.

bool	SupportsIndividualOutputSwitching () override
	Determines if the power supply supports switching individual output channels.

bool	SupportsMasterOutputSwitching () override
	Determines if the power supply supports ganged master switching of all outputs.

bool	SupportsOvercurrentShutdown () override
	Determines if the power supply supports shutdown rather than constant-current mode on overcurrent.

double	GetPowerVoltageActual (int chan) override

double	GetPowerVoltageNominal (int chan) override

double	GetPowerCurrentActual (int chan) override

double	GetPowerCurrentNominal (int chan) override

bool	GetPowerChannelActive (int chan) override

bool	GetPowerOvercurrentShutdownEnabled (int chan) override

void	SetPowerOvercurrentShutdownEnabled (int chan, bool enable) override

bool	GetPowerOvercurrentShutdownTripped (int chan) override

void	SetPowerVoltage (int chan, double volts) override

void	SetPowerCurrent (int chan, double amps) override

void	SetPowerChannelActive (int chan, bool on) override

bool	IsPowerConstantCurrent (int chan) override

bool	GetMasterPowerEnable () override

void	SetMasterPowerEnable (bool enable) override

Public Member Functions inherited from PowerSupply
virtual unsigned int	GetInstrumentTypes () const override
	Returns a bitfield describing the set of instrument types that this instrument supports.

virtual bool	SupportsVoltageCurrentControl (int chan)
	Determines if the power supply supports voltage/current control for the given channel.

virtual bool	AcquireData () override
	Pulls data from hardware and updates our measurements.

virtual bool	IsSoftStartEnabled (int chan)

virtual void	SetSoftStartEnabled (int chan, bool enable)

virtual int64_t	GetSoftStartRampTime (int chan)
	Gets the ramp time for use with soft-start mode.

virtual void	SetSoftStartRampTime (int chan, int64_t time)
	Sets the ramp time for use with soft-start mode.

Public Member Functions inherited from Instrument
virtual bool	IsOffline ()
	Checks if the instrument is currently online.

size_t	GetChannelCount () const
	Gets the number of channels (of any type) this instrument has.

InstrumentChannel *	GetChannel (size_t i) const
	Gets a given channel on the instrument.

virtual std::string	GetChannelDisplayName (size_t i)
	Gets the hardware display name for a channel. This is an arbitrary user-selected string.

virtual void	SetChannelDisplayName (size_t i, std::string name)
	Sets the hardware display name for a channel. This is an arbitrary user-selected string.

InstrumentChannel *	GetChannelByDisplayName (const std::string &name)
	Gets a channel given the display name.

InstrumentChannel *	GetChannelByHwName (const std::string &name)
	Gets a channel given the hardware name.

virtual void	FlushConfigCache ()
	Instruments are allowed to cache configuration settings to reduce round trip queries to the device.

virtual YAML::Node	SerializeConfiguration (IDTable &table) const
	Serializes this instrument's configuration to a YAML node.

virtual void	LoadConfiguration (int version, const YAML::Node &node, IDTable &idmap)
	Load instrument and channel configuration from a save file.

virtual void	PreLoadConfiguration (int version, const YAML::Node &node, IDTable &idmap, ConfigWarningList &warnings)
	Parse a limited subset of instrument configuration but do not apply it.

Public Member Functions inherited from SCPIInstrument
	SCPIInstrument (SCPITransport *transport, bool identify=true)

virtual std::string	GetTransportConnectionString () override
	Gets the connection string for our transport.

virtual std::string	GetTransportName () override
	Gets the name of our transport.

virtual std::string	GetName () const override

virtual std::string	GetVendor () const override

virtual std::string	GetSerial () const override

virtual std::string	GetDriverName () const =0

virtual void	BackgroundProcessing () override
	Run various background processing typically done by a second thread (e.g. InstrumentThread)

Public Member Functions inherited from SCPIDevice
	SCPIDevice (SCPITransport *transport, bool identify=true, unsigned int identify_timeout_us=5000000)

	SCPIDevice (const SCPIDevice &rhs)=delete

SCPIDevice &	operator= (const SCPIDevice &rhs)=delete

SCPITransport *	GetTransport () const

Static Public Member Functions
static std::string	GetDriverNameInternal ()
	Return the constant driver name string "demopsu".

static std::vector< SCPIInstrumentModel >	GetDriverSupportedModels ()

Static Public Member Functions inherited from SCPIPowerSupply
static void	DoAddDriverClass (const std::string &name, PowerCreateProcType proc)

static void	EnumDrivers (std::vector< std::string > &names)

static std::shared_ptr< SCPIPowerSupply >	CreatePowerSupply (const std::string &driver, SCPITransport *transport)

Static Public Member Functions inherited from SCPIInstrument
static void	DoAddDriverClass (const std::string &name, GetTransportsProcType proc)

static std::vector< SCPIInstrumentModel >	GetSupportedModels (const std::string &driver)

static std::vector< SCPIInstrumentModel >	GetDriverSupportedModels ()

Protected Types
enum	{ OCP_OFF , OCP_ENABLED , OCP_TRIPPED }

Protected Types inherited from SCPIPowerSupply
typedef std::map< std::string, PowerCreateProcType >	PowerCreateMapType

Protected Types inherited from SCPIInstrument
typedef std::map< std::string, GetTransportsProcType >	GetTransportMapType

Protected Attributes
bool	m_masterEnabled

double	m_voltages [m_numChans]

double	m_currents [m_numChans]

bool	m_enabled [m_numChans]

enum DemoPowerSupply:: { ... }	m_ocpState [m_numChans]

Protected Attributes inherited from Instrument
std::list< sigc::slot< void(YAML::Node &, IDTable &)> >	m_serializers
	List of methods which need to be called to serialize this node's configuration.

std::list< sigc::slot< void(int, const YAML::Node &, IDTable &)> >	m_loaders
	List of methods which need to be called to deserialize this node's configuration.

std::list< sigc::slot< void(int, const YAML::Node &, IDTable &, ConfigWarningList &)> >	m_preloaders
	List of methods which need to be called to pre-load this node's configuration.

std::vector< InstrumentChannel * >	m_channels
	Set of all channels on this instrument.

Protected Attributes inherited from SCPIDevice
SCPITransport *	m_transport

std::string	m_vendor

std::string	m_model

std::string	m_serial

std::string	m_fwVersion

Static Protected Attributes
static constexpr int	m_numChans = 4

static constexpr double	m_loads [m_numChans] = {10000000, 0.01, 1, 1000}

static constexpr const char *	m_names [m_numChans] = {"Open", "Short", "1Ohm", "1KOhm"}

static constexpr double	m_maxVoltage = 25

static constexpr double	m_maxAmperage = 5

Static Protected Attributes inherited from SCPIPowerSupply
static PowerCreateMapType	m_powercreateprocs

Static Protected Attributes inherited from SCPIInstrument
static GetTransportMapType	m_getTransportProcs

Additional Inherited Members
Public Types inherited from SCPIPowerSupply
typedef std::shared_ptr< SCPIPowerSupply >(*	PowerCreateProcType) (SCPITransport *)

Public Types inherited from Instrument
enum	InstrumentTypes { INST_OSCILLOSCOPE = 0x01 , INST_DMM = 0x02 , INST_PSU = 0x04 , INST_FUNCTION = 0x08 , INST_RF_GEN = 0x10 , INST_LOAD = 0x20 , INST_BERT = 0x40 , INST_MISC = 0x80 , INST_SWITCH_MATRIX = 0x100 }

Public Types inherited from SCPIInstrument
typedef std::vector< SCPIInstrumentModel >(*	GetTransportsProcType) ()

Public Attributes inherited from Instrument
std::string	m_nickname
	Optional user-selected nickname of the instrument.

Protected Member Functions inherited from PowerSupply
void	DoSerializeConfiguration (YAML::Node &node, IDTable &table)
	Serializes this oscilloscope's configuration to a YAML node.

void	DoLoadConfiguration (int version, const YAML::Node &node, IDTable &idmap)
	Load instrument and channel configuration from a save file.

void	DoPreLoadConfiguration (int version, const YAML::Node &node, IDTable &idmap, ConfigWarningList &list)
	Validate instrument and channel configuration from a save file.

Protected Member Functions inherited from SCPIInstrument
void	DoSerializeConfiguration (YAML::Node &node, IDTable &table)

Detailed Description

A simulated power supply for demonstration.

Constructor & Destructor Documentation

◆ DemoPowerSupply()

DemoPowerSupply::DemoPowerSupply ( SCPITransport * transport )

Initialize the driver.

Parameters

transport SCPINullTransport object (this driver does not connect to real hardware)

Member Function Documentation

◆ GetInstrumentTypesForChannel()

uint32_t DemoPowerSupply::GetInstrumentTypesForChannel ( size_t i ) const

overridevirtual

Returns a bitfield describing the set of instrument types that a given channel supports.

Parameters

i	Channel index

Implements Instrument.

◆ GetMasterPowerEnable()

bool DemoPowerSupply::GetMasterPowerEnable ( )

overridevirtual

Reimplemented from PowerSupply.

◆ GetPowerChannelActive()

bool DemoPowerSupply::GetPowerChannelActive ( int chan )

overridevirtual

Reimplemented from PowerSupply.

◆ GetPowerCurrentActual()

double DemoPowerSupply::GetPowerCurrentActual ( int chan )

overridevirtual

Implements PowerSupply.

◆ GetPowerCurrentNominal()

double DemoPowerSupply::GetPowerCurrentNominal ( int chan )

overridevirtual

Implements PowerSupply.

◆ GetPowerOvercurrentShutdownEnabled()

bool DemoPowerSupply::GetPowerOvercurrentShutdownEnabled ( int chan )

overridevirtual

Reimplemented from PowerSupply.

◆ GetPowerOvercurrentShutdownTripped()

bool DemoPowerSupply::GetPowerOvercurrentShutdownTripped ( int chan )

overridevirtual

Reimplemented from PowerSupply.

◆ GetPowerVoltageActual()

double DemoPowerSupply::GetPowerVoltageActual ( int chan )

overridevirtual

Implements PowerSupply.

◆ GetPowerVoltageNominal()

double DemoPowerSupply::GetPowerVoltageNominal ( int chan )

overridevirtual

Implements PowerSupply.

◆ IsPowerConstantCurrent()

bool DemoPowerSupply::IsPowerConstantCurrent ( int chan )

overridevirtual

Implements PowerSupply.

◆ SetMasterPowerEnable()

void DemoPowerSupply::SetMasterPowerEnable ( bool enable )

overridevirtual

Reimplemented from PowerSupply.

◆ SetPowerChannelActive()

void DemoPowerSupply::SetPowerChannelActive	(	int	chan,
		bool	on
	)

overridevirtual

Reimplemented from PowerSupply.

◆ SetPowerCurrent()

void DemoPowerSupply::SetPowerCurrent	(	int	chan,
		double	amps
	)

overridevirtual

Implements PowerSupply.

◆ SetPowerOvercurrentShutdownEnabled()

void DemoPowerSupply::SetPowerOvercurrentShutdownEnabled	(	int	chan,
		bool	enable
	)

overridevirtual

Reimplemented from PowerSupply.

◆ SetPowerVoltage()

void DemoPowerSupply::SetPowerVoltage	(	int	chan,
		double	volts
	)

overridevirtual

Implements PowerSupply.

◆ SupportsIndividualOutputSwitching()

bool DemoPowerSupply::SupportsIndividualOutputSwitching ( )

overridevirtual

Determines if the power supply supports switching individual output channels.

If this function returns false, GetPowerChannelActive() will always return true, and SetPowerChannelActive() is a no-op.

Reimplemented from PowerSupply.

◆ SupportsMasterOutputSwitching()

bool DemoPowerSupply::SupportsMasterOutputSwitching ( )

overridevirtual

Determines if the power supply supports ganged master switching of all outputs.

If this function returns false, GetMasterPowerEnable() will always return true, and SetMasterPowerEnable() is a no-op.

Reimplemented from PowerSupply.

◆ SupportsOvercurrentShutdown()

bool DemoPowerSupply::SupportsOvercurrentShutdown ( )

overridevirtual

Determines if the power supply supports shutdown rather than constant-current mode on overcurrent.

If this function returns false, GetPowerOvercurrentShutdownEnabled() and GetPowerOvercurrentShutdownTripped() will always return false, and SetPowerOvercurrentShutdownEnabled() is a no-op.

Reimplemented from PowerSupply.

◆ SupportsSoftStart()

bool DemoPowerSupply::SupportsSoftStart ( )

overridevirtual

Determines if the power supply supports soft start.

If this function returns false, IsSoftStartEnabled() will always return false, and SetSoftStartEnabled() is a no-op.

Reimplemented from PowerSupply.

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

lib/scopehal/DemoPowerSupply.h
lib/scopehal/DemoPowerSupply.cpp

Public Member Functions

Static Public Member Functions

Protected Types

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DemoPowerSupply()

Member Function Documentation

◆ GetInstrumentTypesForChannel()

◆ GetMasterPowerEnable()

◆ GetPowerChannelActive()

◆ GetPowerCurrentActual()

◆ GetPowerCurrentNominal()

◆ GetPowerOvercurrentShutdownEnabled()

◆ GetPowerOvercurrentShutdownTripped()

◆ GetPowerVoltageActual()

◆ GetPowerVoltageNominal()

◆ IsPowerConstantCurrent()

◆ SetMasterPowerEnable()

◆ SetPowerChannelActive()

◆ SetPowerCurrent()

◆ SetPowerOvercurrentShutdownEnabled()

◆ SetPowerVoltage()

◆ SupportsIndividualOutputSwitching()

◆ SupportsMasterOutputSwitching()

◆ SupportsOvercurrentShutdown()

◆ SupportsSoftStart()