CANPort Class Reference

#include <CAN.h>

Inheritance diagram for CANPort:

Public Member Functions
	CANPort (const CANPortHardwareConfig &presets, uint8_t instance=0)
virtual	~CANPort ()
virtual bool	start ()=0
virtual bool	stop ()=0
virtual bool	sendMessage (CAN_tx_msg &msg)=0
virtual bool	sendMessage (CAN_msg_header_tx *pHeader, uint8_t aData[], uint32_t *pTxMailbox=nullptr)=0
virtual void	abortTxRequests ()=0
virtual int32_t	addCanFilter (CAN_filter filter)=0
virtual void	removeCanFilter (uint8_t filterId)=0
virtual void	setSpeed (uint32_t speed)=0
virtual void	setSpeedPreset (uint8_t preset)=0
virtual uint32_t	getSpeed ()=0
virtual uint8_t	getSpeedPreset ()=0
virtual void	setSilentMode (bool silent)=0
virtual int32_t	getPortUsers ()
virtual void	takePort ()
virtual void	freePort ()
virtual void	giveSemaphore ()
virtual bool	takeSemaphore (uint32_t delay=portMAX_DELAY)
virtual uint8_t	speedToPreset (uint32_t speed)
	Gets preset index for a speed.
virtual uint32_t	presetToSpeed (uint8_t preset)
	Gets speed for a preset index.
Public Member Functions inherited from PersistentStorage
	PersistentStorage ()
virtual	~PersistentStorage ()
virtual void	saveFlash ()
virtual void	restoreFlash ()
void	restoreFlashDelayed ()

Static Public Member Functions
static CANPort *	handleToPort (void *handle)
Static Public Member Functions inherited from PersistentStorage
static std::vector< PersistentStorage * > &	getFlashHandlers ()
static void	restoreFlashStartupCb ()

Protected Member Functions
virtual void *	getHandle ()=0

Protected Attributes
cpp_freertos::BinarySemaphore	semaphore = cpp_freertos::BinarySemaphore(true)
cpp_freertos::BinarySemaphore	configSem = cpp_freertos::BinarySemaphore(true)
const CANPortHardwareConfig &	presets
	CAN port presets for different speeds. Hardware dependent.
bool	isWaitingFlag = false
int32_t	portUsers = 0
Protected Attributes inherited from PersistentStorage
bool	restoreDelayedFlag = false

Static Private Attributes
static std::vector< CANPort * >	canPorts

Additional Inherited Members
Static Protected Attributes inherited from PersistentStorage
static bool	startupComplete = false

Detailed Description

Definition at line 120 of file CAN.h.

Constructor & Destructor Documentation

CANPort()

CANPort::CANPort	(	const CANPortHardwareConfig &	presets,
		uint8_t	instance = 0 )

Definition at line 16 of file CAN.cpp.

~CANPort()

CANPort::~CANPort ( )

virtual

Definition at line 19 of file CAN.cpp.

Member Function Documentation

abortTxRequests()

virtual void CANPort::abortTxRequests ( )

pure virtual

Stops and clears pending requests if port is stuck

Implemented in CANPort_2B.

addCanFilter()

virtual int32_t CANPort::addCanFilter ( CAN_filter filter )

pure virtual

Implemented in CANPort_2B.

freePort()

virtual void CANPort::freePort ( )

inlinevirtual

Definition at line 165 of file CAN.h.

getHandle()

virtual void * CANPort::getHandle ( )

protectedpure virtual

Implemented in CANPort_2B.

getPortUsers()

virtual int32_t CANPort::getPortUsers ( )

inlinevirtual

Definition at line 159 of file CAN.h.

getSpeed()

virtual uint32_t CANPort::getSpeed ( )

pure virtual

Implemented in CANPort_2B.

getSpeedPreset()

virtual uint8_t CANPort::getSpeedPreset ( )

pure virtual

Implemented in CANPort_2B.

giveSemaphore()

virtual void CANPort::giveSemaphore ( )

inlinevirtual

Definition at line 174 of file CAN.h.

handleToPort()

CANPort * CANPort::handleToPort ( void * handle )

static

Definition at line 23 of file CAN.cpp.

presetToSpeed()

virtual uint32_t CANPort::presetToSpeed ( uint8_t preset )

inlinevirtual

Gets speed for a preset index.

Definition at line 199 of file CAN.h.

removeCanFilter()

virtual void CANPort::removeCanFilter ( uint8_t filterId )

pure virtual

Implemented in CANPort_2B.

sendMessage() [1/2]

virtual bool CANPort::sendMessage ( CAN_msg_header_tx * pHeader, uint8_t aData[], uint32_t * pTxMailbox = nullptr )

pure virtual

Implemented in CANPort_2B.

sendMessage() [2/2]

virtual bool CANPort::sendMessage ( CAN_tx_msg & msg )

pure virtual

Implemented in CANPort_2B.

setSilentMode()

virtual void CANPort::setSilentMode ( bool silent )

pure virtual

Implemented in CANPort_2B.

setSpeed()

virtual void CANPort::setSpeed ( uint32_t speed )

pure virtual

Implemented in CANPort_2B.

setSpeedPreset()

virtual void CANPort::setSpeedPreset ( uint8_t preset )

pure virtual

Implemented in CANPort_2B.

speedToPreset()

virtual uint8_t CANPort::speedToPreset ( uint32_t speed )

inlinevirtual

Gets preset index for a speed.

Definition at line 198 of file CAN.h.

start()

virtual bool CANPort::start ( )

pure virtual

Sets up and starts the CAN port

Implemented in CANPort_2B.

stop()

virtual bool CANPort::stop ( )

pure virtual

Stops the can port and releases the bus

Implemented in CANPort_2B.

takePort()

virtual void CANPort::takePort ( )

inlinevirtual

Definition at line 160 of file CAN.h.

takeSemaphore()

virtual bool CANPort::takeSemaphore ( uint32_t delay = portMAX_DELAY )

inlinevirtual

Definition at line 184 of file CAN.h.

Member Data Documentation

canPorts

std::vector< CANPort * > CANPort::canPorts

staticprivate

Definition at line 121 of file CAN.h.

configSem

cpp_freertos::BinarySemaphore CANPort::configSem = cpp_freertos::BinarySemaphore(true)

protected

Definition at line 203 of file CAN.h.

isWaitingFlag

bool CANPort::isWaitingFlag = false

protected

Definition at line 205 of file CAN.h.

portUsers

int32_t CANPort::portUsers = 0

protected

Definition at line 206 of file CAN.h.

presets

const CANPortHardwareConfig& CANPort::presets

protected

CAN port presets for different speeds. Hardware dependent.

Definition at line 204 of file CAN.h.

semaphore

cpp_freertos::BinarySemaphore CANPort::semaphore = cpp_freertos::BinarySemaphore(true)

protected

Definition at line 202 of file CAN.h.

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

• CAN.h
• CAN.cpp