Detailed Description

SPI Driver Object.

The structure is used to store the SPI driver internal variables. The application must not access any member variables of this structure!

Data Fields
MIBSPI_Handle	mibspiHandle
	SPI driver handle. More...

const MIBSPI_Attrs *	ptrHwCfg
	Pointer to MibSpi driver Hardware Configuration. More...

MIBSPI_OpenParams	params
	MibSpi driver parameters. More...

MIBSPI_DriverDmaInfo	dmaInfo [MIBSPI_PERIPHERAL_MAX]
	DMA information used in transfer for remote peers. More...

uint8_t	rambufStart [MIBSPI_PERIPHERAL_MAX]
	MibSPI mode RAM offset start settings for remote peers. More...

uint8_t	rambufEnd [MIBSPI_PERIPHERAL_MAX]
	MibSPI mode RAM offset end settings for remote peers. More...

uint16_t	rxScratchBuffer
	Rx Scratch buffer, used as scratch buffer to dump received data from SPI transfer when application does not provide receive buffer. More...

uint16_t	txScratchBuffer
	Tx Scratch buffer, used when TX data is not provided for SPI_transfer() The driver transmits txDummyValue from MIBSPI_OpenParams. More...

uint32_t	isOpen

void *	transferSem

SemaphoreP_Object	transferSemObj

void *	hwiHandle

HwiP_Object	hwiObj

MIBSPI_HW_Stats	hwStats
	MibSpi driver stats. More...

MIBSPI_TransactionState	transactionState
	State info on current transaction. More...

uint32_t	edmaBaseAddr
	EDMA Base address used for MIBSPI transfer. More...

uint32_t	edmaRegionId
	EDMA Region used for MIBSPI transfer. More...

MIBSPI_EDMAChParams	edmaParamsTx [MIBSPI_DMA_REQLINE_MAX]
	EDMA Tx channel parameters allocated for MIBSPI. More...

MIBSPI_EDMAChParams	edmaParamsRx [MIBSPI_DMA_REQLINE_MAX]
	EDMA Rx channel parameters allocated for MIBSPI. More...

Edma_IntrObject	intrTxObj
	EDMA TX intr object. More...

Edma_IntrObject	intrRxObj
	EDMA RX intr object. More...

Edma_IntrObject	intrDummyObj
	EDMA Dummy intr object. More...

Field Documentation

◆ mibspiHandle

MIBSPI_Handle MIBSPI_Object::mibspiHandle

SPI driver handle.

◆ ptrHwCfg

const MIBSPI_Attrs* MIBSPI_Object::ptrHwCfg

Pointer to MibSpi driver Hardware Configuration.

◆ params

MIBSPI_OpenParams MIBSPI_Object::params

MibSpi driver parameters.

◆ dmaInfo

MIBSPI_DriverDmaInfo MIBSPI_Object::dmaInfo[MIBSPI_PERIPHERAL_MAX]

DMA information used in transfer for remote peers.

◆ rambufStart

uint8_t MIBSPI_Object::rambufStart[MIBSPI_PERIPHERAL_MAX]

MibSPI mode RAM offset start settings for remote peers.

◆ rambufEnd

uint8_t MIBSPI_Object::rambufEnd[MIBSPI_PERIPHERAL_MAX]

MibSPI mode RAM offset end settings for remote peers.

◆ rxScratchBuffer

uint16_t MIBSPI_Object::rxScratchBuffer

Rx Scratch buffer, used as scratch buffer to dump received data from SPI transfer when application does not provide receive buffer.

◆ txScratchBuffer

uint16_t MIBSPI_Object::txScratchBuffer

Tx Scratch buffer, used when TX data is not provided for SPI_transfer() The driver transmits txDummyValue from MIBSPI_OpenParams.

◆ isOpen

uint32_t MIBSPI_Object::isOpen

Flag to indicate whether the instance is opened already

◆ transferSem

void* MIBSPI_Object::transferSem

Transfer Sync Sempahore - to sync between transfer completion ISR and task

◆ transferSemObj

SemaphoreP_Object MIBSPI_Object::transferSemObj

Transfer Sync Sempahore object

◆ hwiHandle

void* MIBSPI_Object::hwiHandle

Interrupt handle for controller ISR

◆ hwiObj

HwiP_Object MIBSPI_Object::hwiObj

Interrupt object

◆ hwStats

MIBSPI_HW_Stats MIBSPI_Object::hwStats

MibSpi driver stats.

◆ transactionState

MIBSPI_TransactionState MIBSPI_Object::transactionState

State info on current transaction.

◆ edmaBaseAddr

uint32_t MIBSPI_Object::edmaBaseAddr

EDMA Base address used for MIBSPI transfer.

◆ edmaRegionId

uint32_t MIBSPI_Object::edmaRegionId

EDMA Region used for MIBSPI transfer.

◆ edmaParamsTx

MIBSPI_EDMAChParams MIBSPI_Object::edmaParamsTx[MIBSPI_DMA_REQLINE_MAX]

EDMA Tx channel parameters allocated for MIBSPI.

◆ edmaParamsRx

MIBSPI_EDMAChParams MIBSPI_Object::edmaParamsRx[MIBSPI_DMA_REQLINE_MAX]

EDMA Rx channel parameters allocated for MIBSPI.

◆ intrTxObj

Edma_IntrObject MIBSPI_Object::intrTxObj

EDMA TX intr object.

◆ intrRxObj

Edma_IntrObject MIBSPI_Object::intrRxObj

EDMA RX intr object.

◆ intrDummyObj

Edma_IntrObject MIBSPI_Object::intrDummyObj

EDMA Dummy intr object.