Detailed Description

CANFD Master Control Block.

The structure describes the CANFD Driver and is used to hold the relevant information with respect to the CANFD module.

Data Fields
uint32_t	regBaseAddress
	Base address of the register address space to be used. More...

CANFDLLD_DriverState	state
	CANFD driver internal state. More...

CANFDLLD_MCANInitParams	initParams
	CANFD driver init parameters. More...

uint8_t	mcanDataSize [16]
	Data Length to DLC mapping. More...

struct CANFDLLD_MessageObject_t *	msgObjectHandle [MCAN_MAX_MSG_OBJECTS]
	Message object handle book keeping. More...

struct CANFDLLD_MessageObject_t *	txMapping [MCAN_MAX_TX_MSG_OBJECTS]
	Tx Mapping to message handles for transmit post processing. More...

struct CANFDLLD_MessageObject_t *	rxMapping [MCAN_MAX_RX_MSG_OBJECTS]
	Rx Mapping to message handles for Rx processing. More...

uint32_t	errStatusInterrupts
	Number of error and status interrupts received. More...

uint32_t	interrupts
	Number of interrupts received for message Tx or Rx. More...

uint32_t	eccInterrupts
	Number of ECC interrupts received. More...

uint32_t	busOffInterrupts
	Number of Bus-Off interrupts received. More...

uint32_t	protoDataErrInterrupts
	Number of Protocol error in data phase interrupts received. More...

uint32_t	protoArbErrInterrupts
	Number of Protocol error in arbitration phase interrupts received. More...

uint8_t	txStatus [MCAN_MAX_TX_MSG_OBJECTS]
	Tx Status of the message object. More...

uint32_t	useFifoNum
	Flag to toggle the usage of FIFO 0 and FIFO 1. Valid values are 0 and 1. More...

MCAN_RxBufElement	rxBuffElem
	Buffer used to read message RAM. More...

CANFDLLD_DmaHandle	canfdDmaHandle
	Dma driver handle. More...

CANFDLLD_DmaChConfig	canfdDmaChCfg
	Pointer to Dma channel configuration. More...

void *	args
	Pointer to be used by application to store miscellaneous data. More...

Field Documentation

◆ regBaseAddress

uint32_t CANFDLLD_Object::regBaseAddress

Base address of the register address space to be used.

◆ state

CANFDLLD_DriverState CANFDLLD_Object::state

CANFD driver internal state.

◆ initParams

CANFDLLD_MCANInitParams CANFDLLD_Object::initParams

CANFD driver init parameters.

◆ mcanDataSize

uint8_t CANFDLLD_Object::mcanDataSize[16]

Data Length to DLC mapping.

◆ msgObjectHandle

struct CANFDLLD_MessageObject_t* CANFDLLD_Object::msgObjectHandle[MCAN_MAX_MSG_OBJECTS]

Message object handle book keeping.

◆ txMapping

struct CANFDLLD_MessageObject_t* CANFDLLD_Object::txMapping[MCAN_MAX_TX_MSG_OBJECTS]

Tx Mapping to message handles for transmit post processing.

◆ rxMapping

struct CANFDLLD_MessageObject_t* CANFDLLD_Object::rxMapping[MCAN_MAX_RX_MSG_OBJECTS]

Rx Mapping to message handles for Rx processing.

◆ errStatusInterrupts

uint32_t CANFDLLD_Object::errStatusInterrupts

Number of error and status interrupts received.

◆ interrupts

uint32_t CANFDLLD_Object::interrupts

Number of interrupts received for message Tx or Rx.

◆ eccInterrupts

uint32_t CANFDLLD_Object::eccInterrupts

Number of ECC interrupts received.

◆ busOffInterrupts

uint32_t CANFDLLD_Object::busOffInterrupts

Number of Bus-Off interrupts received.

◆ protoDataErrInterrupts

uint32_t CANFDLLD_Object::protoDataErrInterrupts

Number of Protocol error in data phase interrupts received.

◆ protoArbErrInterrupts

uint32_t CANFDLLD_Object::protoArbErrInterrupts

Number of Protocol error in arbitration phase interrupts received.

◆ txStatus

uint8_t CANFDLLD_Object::txStatus[MCAN_MAX_TX_MSG_OBJECTS]

Tx Status of the message object.

◆ useFifoNum

uint32_t CANFDLLD_Object::useFifoNum

Flag to toggle the usage of FIFO 0 and FIFO 1. Valid values are 0 and 1.

◆ rxBuffElem

MCAN_RxBufElement CANFDLLD_Object::rxBuffElem

Buffer used to read message RAM.

◆ canfdDmaHandle

CANFDLLD_DmaHandle CANFDLLD_Object::canfdDmaHandle

Dma driver handle.

◆ canfdDmaChCfg

CANFDLLD_DmaChConfig CANFDLLD_Object::canfdDmaChCfg

Pointer to Dma channel configuration.

◆ args

void* CANFDLLD_Object::args

Pointer to be used by application to store miscellaneous data.