Shared base for simple framed protocols. More...

#include <simplebase.hxx>

Inheritance diagram for dawn::CProtoSimpleBase:

Collaboration diagram for dawn::CProtoSimpleBase:

Classes
struct	SProtoSimpleData
	Internal I/O data mapping for simple protocol handlers. More...

struct	SProtoSimpleIOBind
	Configuration for binding an I/O object to a simple protocol. More...

Public Types
enum
	Command IDs for frame exchange.

enum
	Status codes returned in error responses.

enum	{ CMD_RESET = 0 , CMD_TRIGGER1 = 1 , CMD_TRIGGER2 = 2 , CMD_TRIGGER3 = 3 }
	Control command identifiers for control() More...

enum
	Default descriptor validation failure codes. More...

enum
	Common configuration IDs.

enum	EObjectState { STATE_STOPPED = 0 , STATE_RUNNING = 1 }
	Object operational state returned by getState() More...

enum	EProtoClass { PROTO_CLASS_ANY = 0 , PROTO_CLASS_NIMBLE_PRPH = 1 , PROTO_CLASS_NXSCOPE_DUMMY = 10 , PROTO_CLASS_DUMMY = 12 , PROTO_CLASS_NXSCOPE_SERIAL = 11 , PROTO_CLASS_NXSCOPE_UDP = 13 , PROTO_CLASS_SHELL_STD = 15 , PROTO_CLASS_SHELL_SERIAL = 16 , PROTO_CLASS_SERIAL = 17 , PROTO_CLASS_MODBUS_RTU = 18 , PROTO_CLASS_MODBUS_TCP = 19 , PROTO_CLASS_CAN = 20 , PROTO_CLASS_UDP = 22 , PROTO_CLASS_IPC = 23 , PROTO_CLASS_USER_START = 510 , PROTO_CLASS_USER = 511 , PROTO_CLASS_LAST }
	Protocol object class types. More...

Public Member Functions
	CProtoSimpleBase (CDescObject &desc)
	Constructor.

virtual int	configure ()
	Configure object from descriptor data.

virtual int	deinit ()
	De-initialize object.

bool	getCfgFlag () const
	Check if configuration flag is set.

uint16_t	getCls () const
	Get object class field.

CDescObject &	getDesc ()
	Get descriptor object for this object.

uint8_t	getDtype () const
	Get data type field.

size_t	getDtypeSize () const
	Get size of this object's data type.

uint8_t	getFlags () const
	Get type-specific flags field.

SObjectId::UObjectId	getId () const
	Get object identifier as union structure.

SObjectId::ObjectId	getIdV () const
	Get object identifier as raw 32-bit value.

CIOCommon *	getIO (SObjectId::ObjectId id)
	Get an I/O object by ID.

const std::map< SObjectId::ObjectId, CIOCommon * > &	getIOMap () const
	Get the I/O map for this object.

int	getObjConfig (SObjectCfg::ObjectCfgId objcfg, uint32_t *data, size_t len)
	Get object configuration item.

CObject *	getObject (SObjectId::ObjectId id)
	Get an object by ID.

uint16_t	getPriv () const
	Get instance/private data field.

virtual EObjectState	getState () const
	Get current operational state.

uint8_t	getType () const
	Get object type field.

virtual bool	hasThread () const
	Check if a background thread is active.

virtual int	init ()
	One-time initialize object after bindings are resolved.

int	setObjConfig (SObjectCfg::ObjectCfgId objcfg, uint32_t *data, size_t len)
	Set object configuration item.

void	setObjectMapItem (SObjectId::ObjectId id, CObject *obj)
	Set an item in the object map.

int	start ()
	Start object.

int	stop ()
	Stop object.

virtual int	trigger (uint8_t cmd)
	Execute a trigger command.

Static Public Member Functions
static int	descValidDefault (const uint32_t *data, size_t len)
	Default descriptor validation method.

static int	validateDesc (const uint32_t *desc, size_t len)
	Validate entire descriptor.

Static Public Attributes
static uint8_t	FRAME_SYNC = 0xAA
	Frame structure constants.

static size_t	SEEK_HDR_SIZE = 8
	Seek response constants.

Protected Member Functions
void	allocObject (SProtoSimpleIOBind *cfg)
	Store an allocated IO binding.

uint16_t	calculateCrc (const uint8_t *data, size_t len)
	Calculate 16-bit CRC checksum.

int	createBuffers ()
	Allocate shared per-IO data buffers.

int	destroyBuffers ()
	Destroy shared per-IO data buffers.

virtual int	doStart ()
	Start implementation hook.

virtual int	doStop ()
	Stop implementation hook.

int	handleFrame (const uint8_t *frame, size_t len)
	Process a received frame.

virtual int	onSetObjConfig (SObjectCfg::ObjectCfgId objcfg, uint32_t *data, size_t len)
	Pre-update hook for runtime configuration writes.

virtual int	sendFrame (uint8_t cmd, const uint8_t *payload, size_t len)=0
	Send a framed response via the derived transport.

Detailed Description

Shared base for simple framed protocols.

Provides the common request handlers, frame parsing, shared IO buffers, and notification management used by the serial and UDP simple protocols.

Definition at line 31 of file simplebase.hxx.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

inherited

Control command identifiers for control()

Enumerator
CMD_RESET	Reset object internal state.
CMD_TRIGGER1	Object-specific trigger slot 1.
CMD_TRIGGER2	Object-specific trigger slot 2.
CMD_TRIGGER3	Object-specific trigger slot 3.

Definition at line 40 of file object.hxx.

◆ anonymous enum

anonymous enum

inherited

Default descriptor validation failure codes.

Negative values identify which length check failed in descValidDefault().

Definition at line 314 of file object.hxx.

◆ EObjectState

enum dawn::CObject::EObjectState

inherited

Object operational state returned by getState()

Enumerator
STATE_STOPPED	Object is stopped.
STATE_RUNNING	Object is running.

Definition at line 32 of file object.hxx.

◆ EProtoClass

enum dawn::CProtoCommon::EProtoClass

inherited

Protocol object class types.

Enumerator
PROTO_CLASS_ANY	Wildcard/any protocol class (for validation/queries).
PROTO_CLASS_NIMBLE_PRPH	BLE Peripheral using Apache NimBLE stack.
PROTO_CLASS_NXSCOPE_DUMMY	NxScope real-time visualization (dummy interface).
PROTO_CLASS_DUMMY	Dummy protocol (test/helper).
PROTO_CLASS_NXSCOPE_SERIAL	NxScope real-time visualization (serial interface).
PROTO_CLASS_NXSCOPE_UDP	NxScope real-time visualization (UDP interface).
PROTO_CLASS_SHELL_STD	Interactive shell on stdin/stdout.
PROTO_CLASS_SHELL_SERIAL	Interactive shell on serial port.
PROTO_CLASS_SERIAL	Compact binary protocol over serial port.
PROTO_CLASS_MODBUS_RTU	Modbus RTU (serial implementation).
PROTO_CLASS_MODBUS_TCP	Modbus TCP (network implementation).
PROTO_CLASS_CAN	CAN bus protocol.
PROTO_CLASS_UDP	UDP-based protocol.
PROTO_CLASS_IPC	FIFO-based local IPC protocol.
PROTO_CLASS_USER_START	User-defined protocols start from here.
PROTO_CLASS_USER	Placeholder for user protocol.
PROTO_CLASS_LAST	Last protocol class (sentinel value).

Definition at line 27 of file common.hxx.

Constructor & Destructor Documentation

◆ CProtoSimpleBase()

dawn::CProtoSimpleBase::CProtoSimpleBase ( CDescObject & desc )

inlineexplicit

Constructor.

Parameters

desc	Device descriptor containing protocol configuration.

Definition at line 101 of file simplebase.hxx.

Member Function Documentation

◆ allocObject()

void CProtoSimpleBase::allocObject ( SProtoSimpleIOBind * cfg )

protected

Store an allocated IO binding.

Parameters

cfg	Binding configuration entry.

Definition at line 697 of file simplebase.cxx.

References dawn::CBindableObject::setObjectMapItem().

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◆ calculateCrc()

uint16_t CProtoSimpleBase::calculateCrc	(	const uint8_t *	data,
		size_t	len
	)

protected

Calculate 16-bit CRC checksum.

Parameters

data	Buffer to checksum.
len	Number of bytes.

Returns: CRC16 value.

Definition at line 21 of file simplebase.cxx.

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◆ configure()

virtual int dawn::CObject::configure ( )

inlinevirtualinherited

Configure object from descriptor data.

Called during framework setup before dependency binding. Implementations should parse/validate descriptor configuration and store object settings, but avoid one-time allocations that depend on bound objects.

Returns: OK on success, negative error code on failure.

Reimplemented in dawn::CIOAdcBase, dawn::CIOAdcStream, dawn::CIOAdcSync, dawn::CIOButtons, dawn::CIOCapabilities, dawn::CIOConfig, dawn::CIOControl, dawn::CIODac, dawn::CIODescriptor, dawn::CIODescSelector, dawn::CIODummy, dawn::CIODummyNotify, dawn::CIOEncoder, dawn::CIOEncoderIndex, dawn::CIOFile, dawn::CIOGpi, dawn::CIOGpo, dawn::CIOLeds, dawn::CIOPwm, dawn::CIORand, dawn::CIORgbLed, dawn::CIOSensor, dawn::CIOSensorProducer, dawn::CIOTimestamp, dawn::CIOTrigger, dawn::CIOVirt, dawn::CProgAdjust, dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgDummy, dawn::CProgExpression, dawn::CProgGateway, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoDummy, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNimblePrph, dawn::CProtoNxscope, dawn::CProtoSerial, dawn::CProtoShellPretty, and dawn::CProtoUdp.

Definition at line 73 of file object.hxx.

◆ createBuffers()

int CProtoSimpleBase::createBuffers ( )

protected

Allocate shared per-IO data buffers.

Returns: 0 on success, negative errno on failure.

Definition at line 705 of file simplebase.cxx.

References dawn::CIOCommon::ddata_alloc(), and dawn::CBindableObject::getIO().

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◆ deinit()

virtual int dawn::CObject::deinit ( )

inlinevirtualinherited

De-initialize object.

Clean up resources allocated during init().

Returns: OK on success, negative error code on failure.

Reimplemented in dawn::CIOAdcBase, dawn::CIOButtons, dawn::CIOCapabilities, dawn::CIOConfig, dawn::CIOControl, dawn::CIODac, dawn::CIODescriptor, dawn::CIODescSelector, dawn::CIODummy, dawn::CIODummyNotify, dawn::CIOEncoder, dawn::CIOEncoderIndex, dawn::CIOFile, dawn::CIOGpi, dawn::CIOGpo, dawn::CIOLeds, dawn::CIOPwm, dawn::CIORand, dawn::CIORgbLed, dawn::CIOSensor, dawn::CIOSensorProducer, dawn::CIOTimestamp, dawn::CIOTrigger, dawn::CIOVirt, dawn::CProgAdjust, dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgExpression, dawn::CProgGateway, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNimblePrph, dawn::CProtoNxscope, dawn::CProtoSerial, and dawn::CProtoUdp.

Definition at line 100 of file object.hxx.

◆ descValidDefault()

int CObject::descValidDefault	(	const uint32_t *	data,
		size_t	len
	)

staticinherited

Default descriptor validation method.

Provides basic validation that only checks if descriptor lengths are correct.

Parameters

data	Descriptor data pointer.
len	Length of descriptor data in 32-bit words.

Returns: OK on success, negative error code indicating validation stage.

Definition at line 42 of file object.cxx.

References dawn::SObjectCfg::UObjectCfgId::s, dawn::SObjectCfg::UObjectCfgId::size, and dawn::SObjectCfg::UObjectCfgId::v.

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◆ destroyBuffers()

int CProtoSimpleBase::destroyBuffers ( )

protected

Destroy shared per-IO data buffers.

Returns: 0 on success, negative errno on failure.

Definition at line 750 of file simplebase.cxx.

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◆ doStart()

virtual int dawn::CObject::doStart ( )

inlineprotectedvirtualinherited

Start implementation hook.

Override in derived classes instead of start().

Returns: OK on success, negative error code on failure.

Reimplemented in dawn::CIOAdcFetch, dawn::CIOAdcStream, dawn::CIOAdcSync, dawn::CIODummyNotify, dawn::CIOPwm, dawn::CIORand, dawn::CIOTimestamp, dawn::CProgAdjust, dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgExpression, dawn::CProgGateway, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNimblePrph, dawn::CProtoNxscope, dawn::CProtoSerial, dawn::CProtoShellPretty, and dawn::CProtoUdp.

Definition at line 402 of file object.hxx.

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◆ doStop()

virtual int dawn::CObject::doStop ( )

inlineprotectedvirtualinherited

Stop implementation hook.

Override in derived classes instead of stop().

Returns: OK on success, negative error code on failure.

Reimplemented in dawn::CIOAdcFetch, dawn::CIOAdcStream, dawn::CIOAdcSync, dawn::CIODummyNotify, dawn::CIOPwm, dawn::CIORand, dawn::CIOTimestamp, dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgExpression, dawn::CProgGateway, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNimblePrph, dawn::CProtoNxscope, dawn::CProtoSerial, dawn::CProtoShellPretty, and dawn::CProtoUdp.

Definition at line 415 of file object.hxx.

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◆ getCfgFlag()

bool CObject::getCfgFlag ( ) const

inherited

Check if configuration flag is set.

Returns: True if this object has configuration data.

Definition at line 160 of file object.cxx.

References dawn::CDescObject::getSize().

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◆ getCls()

uint16_t CObject::getCls ( ) const

inherited

Get object class field.

Returns: Object class identifier (0-511).

Definition at line 170 of file object.cxx.

References dawn::SObjectId::UObjectId::cls, and dawn::SObjectId::UObjectId::s.

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◆ getDesc()

CDescObject & CObject::getDesc ( )

inherited

Get descriptor object for this object.

Returns: Reference to associated CDescObject.

Definition at line 190 of file object.cxx.

◆ getDtype()

uint8_t CObject::getDtype ( ) const

inherited

Get data type field.

Returns: Data type (DTYPE_UINT32, DTYPE_FLOAT, etc.).

Definition at line 175 of file object.cxx.

References dawn::SObjectId::UObjectId::dtype, and dawn::SObjectId::UObjectId::s.

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◆ getDtypeSize()

size_t CObject::getDtypeSize ( ) const

inherited

Get size of this object's data type.

Returns: Size in bytes for the configured data type.

Definition at line 195 of file object.cxx.

References dawn::SObjectId::getDtypeSize_(), and dawn::CDescObject::getObjectDtype().

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◆ getFlags()

uint8_t CObject::getFlags ( ) const

inherited

Get type-specific flags field.

Returns: Flags value (0-3).

Definition at line 180 of file object.cxx.

References dawn::SObjectId::UObjectId::flags, and dawn::SObjectId::UObjectId::s.

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◆ getId()

SObjectId::UObjectId CObject::getId ( ) const

inherited

Get object identifier as union structure.

Returns: Reference to UObjectId structure.

Definition at line 150 of file object.cxx.

◆ getIdV()

SObjectId::ObjectId CObject::getIdV ( ) const

inherited

Get object identifier as raw 32-bit value.

Returns: ObjectID as uint32_t.

Definition at line 155 of file object.cxx.

References dawn::SObjectId::UObjectId::v.

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◆ getIO()

CIOCommon * CBindableObject::getIO ( SObjectId::ObjectId id )

inherited

Get an I/O object by ID.

Parameters

id	Object ID to retrieve.

Returns: Pointer to the I/O object, or nullptr if not found.

Definition at line 41 of file bindable.cxx.

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◆ getIOMap()

const std::map< SObjectId::ObjectId, CIOCommon * > & CBindableObject::getIOMap ( ) const

inherited

Get the I/O map for this object.

Returns: Pointer to a map of object IDs to I/O objects.

Definition at line 18 of file bindable.cxx.

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◆ getObjConfig()

int CObject::getObjConfig	(	SObjectCfg::ObjectCfgId	objcfg,
		uint32_t *	data,
		size_t	len
	)

inherited

Get object configuration item.

Retrieves configuration data for this object.

Parameters

objcfg	Configuration ID specifying which config item to retrieve.
data	Pointer to buffer for configuration data.
len	Length of buffer in 32-bit words.

Returns: OK on success, negative error code on failure.

Definition at line 240 of file object.cxx.

References dawn::SObjectCfg::SObjectCfgItem::data, dawn::SObjectCfg::objectCfgGetSize(), and dawn::CDescObject::objectCfgItemId().

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◆ getObject()

CObject * CBindableObject::getObject ( SObjectId::ObjectId id )

inherited

Get an object by ID.

Parameters

id	Object ID to retrieve.

Returns: Pointer to the object, or nullptr if not found.

Definition at line 52 of file bindable.cxx.

References dawn::CBindableObject::getIO(), dawn::SObjectId::objectIdGetType(), and dawn::SObjectId::OBJTYPE_IO.

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◆ getPriv()

uint16_t CObject::getPriv ( ) const

inherited

Get instance/private data field.

Returns: Instance ID (0-16383).

Definition at line 185 of file object.cxx.

References dawn::SObjectId::UObjectId::priv, and dawn::SObjectId::UObjectId::s.

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◆ getState()

virtual EObjectState dawn::CObject::getState ( ) const

inlinevirtualinherited

Get current operational state.

Default returns STATE_RUNNING after successful start(), STATE_STOPPED otherwise. Objects with richer states (e.g. paused) should override.

Returns: Current EObjectState value.

Definition at line 183 of file object.hxx.

References dawn::CObject::STATE_RUNNING, and dawn::CObject::STATE_STOPPED.

◆ getType()

uint8_t CObject::getType ( ) const

inherited

Get object type field.

Returns: Object type (OBJTYPE_IO, OBJTYPE_PROTO, OBJTYPE_PROG).

Definition at line 165 of file object.cxx.

References dawn::SObjectId::UObjectId::s, and dawn::SObjectId::UObjectId::type.

◆ handleFrame()

int CProtoSimpleBase::handleFrame	(	const uint8_t *	frame,
		size_t	len
	)

protected

Process a received frame.

Parameters

frame	Frame buffer pointer.
len	Frame length in bytes.

Returns: 0 on success, negative errno on error.

Definition at line 581 of file simplebase.cxx.

References calculateCrc(), and FRAME_SYNC.

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◆ hasThread()

virtual bool dawn::CObject::hasThread ( ) const

inlinevirtualinherited

Check if a background thread is active.

Used by Dawn's main loop to detect when clean exit is possible. Objects without a background thread must return false. Independent of operational state tracked via getState().

Returns: True if a background thread is active, false otherwise.

Reimplemented in dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgExpression, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNimblePrph, dawn::CProtoNxscope, dawn::CProtoSerial, dawn::CProtoShellPretty, and dawn::CProtoUdp.

Definition at line 169 of file object.hxx.

◆ init()

virtual int dawn::CObject::init ( )

inlinevirtualinherited

One-time initialize object after bindings are resolved.

Called once during framework setup after dependency binding. Allocate lifetime resources here (buffers, register maps, etc.).

Returns: OK on success, negative error code on failure.

Reimplemented in dawn::CIOAdcBase, dawn::CIODummy, dawn::CIODummyNotify, dawn::CIOEncoder, dawn::CIOEncoderIndex, dawn::CIOGpi, dawn::CIOGpo, dawn::CIOLeds, dawn::CIOPwm, dawn::CIORgbLed, dawn::CIOSysinfo, dawn::CIOSystime, dawn::CIOUname, dawn::CIOUuid, dawn::CIOVirt, dawn::CProgAdjust, dawn::CProgBitPack, dawn::CProgBitSplit, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgExpression, dawn::CProgGateway, dawn::CProgIODemux, dawn::CProgIOMux, dawn::CProgManyToOne, dawn::CProgOneToMany, dawn::CProgProcess, dawn::CProgRedirect, dawn::CProgSampling, dawn::CProgSelector, dawn::CProgSequencer, dawn::CProgSwitch, dawn::CProgToggle, dawn::CProgVecPack, dawn::CProgVecSplit, dawn::CProtoCan, dawn::CProtoIpc, dawn::CProtoModbusRtu, dawn::CProtoModbusTcp, dawn::CProtoNxscope, dawn::CProtoSerial, and dawn::CProtoUdp.

Definition at line 87 of file object.hxx.

◆ onSetObjConfig()

virtual int dawn::CObject::onSetObjConfig	(	SObjectCfg::ObjectCfgId	objcfg,
		uint32_t *	data,
		size_t	len
	)

inlineprotectedvirtualinherited

Pre-update hook for runtime configuration writes.

Called by setObjConfig() before descriptor-backed storage is updated. Derived classes may validate incoming data and prepare/apply runtime side effects. Returning a negative error rejects the update.

Parameters

objcfg	Configuration ID that will be updated.
data	Pointer to new config words.
len	Number of config words.

Returns: OK on success, or negative error code to reject update.

Reimplemented in dawn::CIOAdcStream, dawn::CIOAdcSync, and dawn::CIOPwm.

Definition at line 386 of file object.hxx.

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◆ sendFrame()

virtual int dawn::CProtoSimpleBase::sendFrame	(	uint8_t	cmd,
		const uint8_t *	payload,
		size_t	len
	)

protectedpure virtual

Send a framed response via the derived transport.

Parameters

cmd	Response command ID.
payload	Optional payload data.
len	Payload length.

Returns: 0 on success, negative errno on error.

◆ setObjConfig()

int CObject::setObjConfig	(	SObjectCfg::ObjectCfgId	objcfg,
		uint32_t *	data,
		size_t	len
	)

inherited

Set object configuration item.

Updates a configuration item for this object.

Parameters

objcfg	Configuration ID specifying which config item to update.
data	Pointer to configuration data.
len	Length of configuration data in 32-bit words.

Returns: OK on success, negative error code on failure.

Definition at line 200 of file object.cxx.

References dawn::SObjectCfg::SObjectCfgItem::data, dawn::SObjectCfg::objectCfgGetRw(), dawn::SObjectCfg::objectCfgGetSize(), dawn::CDescObject::objectCfgItemId(), and dawn::CObject::onSetObjConfig().

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◆ setObjectMapItem()

void CBindableObject::setObjectMapItem	(	SObjectId::ObjectId	id,
		CObject *	obj
	)

inherited

Set an item in the object map.

Parameters

id	Object ID to set.
obj	Object pointer to associate with the ID.

Definition at line 23 of file bindable.cxx.

References dawn::SObjectId::objectIdGetType(), and dawn::SObjectId::OBJTYPE_IO.

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◆ start()

int dawn::CObject::start ( )

inlineinherited

Start object.

Tracks operational state and calls doStart(). This phase may run many times during an object's lifetime and should not perform one-time allocation. Sets started on successful doStart() return.

Returns: OK on success, negative error code on failure.

Definition at line 116 of file object.hxx.

References dawn::CObject::doStart().

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◆ stop()

int dawn::CObject::stop ( )

inlineinherited

Stop object.

Tracks operational state and calls doStop(). This phase may run many times during an object's lifetime and should not perform one-time deallocation. Always clears started regardless of doStop() return value.

Returns: OK on success, negative error code on failure.

Definition at line 145 of file object.hxx.

References dawn::CObject::doStop().

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◆ trigger()

virtual int dawn::CObject::trigger ( uint8_t cmd )

inlinevirtualinherited

Execute a trigger command.

Parameters

cmd	Command identifier (EObjectCmd value).

Returns: OK on success, -ENOTSUP if not supported.

Reimplemented in dawn::CIOAdcFetch, dawn::CIOAdcStream, dawn::CIOAdcSync, dawn::CIOEncoder, dawn::CIOEncoderIndex, dawn::CIOPwm, dawn::CProgBuffer, dawn::CProgCounter, dawn::CProgProcess, dawn::CProgSequencer, dawn::CProgThresholdBase, and dawn::CProgToggle.

Definition at line 195 of file object.hxx.

◆ validateDesc()

int CObject::validateDesc	(	const uint32_t *	desc,
		size_t	len
	)

staticinherited

Validate entire descriptor.

Validates a descriptor binary object-by-object using default checks.

Parameters

desc	Descriptor binary pointer.
len	Descriptor length in 32-bit words.

Returns: OK on success, negative error code indicating validation stage.

Definition at line 123 of file object.cxx.

References dawn::CObject::descValidDefault().

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

dawn/include/dawn/proto/simplebase.hxx
dawn/src/proto/simplebase.cxx

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ anonymous enum

◆ EObjectState

◆ EProtoClass

Constructor & Destructor Documentation

◆ CProtoSimpleBase()

Member Function Documentation

◆ allocObject()

◆ calculateCrc()

◆ configure()

◆ createBuffers()

◆ deinit()

◆ descValidDefault()

◆ destroyBuffers()

◆ doStart()

◆ doStop()

◆ getCfgFlag()

◆ getCls()

◆ getDesc()

◆ getDtype()

◆ getDtypeSize()

◆ getFlags()

◆ getId()

◆ getIdV()

◆ getIO()

◆ getIOMap()

◆ getObjConfig()

◆ getObject()

◆ getPriv()

◆ getState()

◆ getType()

◆ handleFrame()

◆ hasThread()

◆ init()

◆ onSetObjConfig()

◆ sendFrame()

◆ setObjConfig()

◆ setObjectMapItem()

◆ start()

◆ stop()

◆ trigger()

◆ validateDesc()