An SPI driver instance initialization structure. Contains a number of SPIDRV configuration options. This structure is passed to SPIDRV_Init() when initializing a SPIDRV instance. Some common initialization data sets are predefined in SPIDRV_MASTER_USART0 and friends.

Definition at line 120 of file spidrv.h .

#include < spidrv.h >

Data Fields
SPIDRV_BitOrder_t	bitOrder
	A bit order on the SPI bus, MSB or LSB first.

uint32_t	bitRate
	An SPI bitrate.

SPIDRV_ClockMode_t	clockMode
	SPI mode, CLKPOL/CLKPHASE setting.

SPIDRV_CsControl_t	csControl
	A select master mode chip select (CS) control scheme.

uint32_t	dummyTxValue
	The value to transmit when using SPI receive API functions.

uint32_t	frameLength
	An SPI framelength, valid numbers are 4..16.

uint8_t	pinClk
	Clock pin.

uint8_t	pinCs
	Chip select pin.

uint8_t	pinRx
	Rx pin.

uint8_t	pinTx
	Tx pin.

USART_TypeDef *	port
	The USART used for SPI.

GPIO_Port_TypeDef	portClk
	Clock port.

GPIO_Port_TypeDef	portCs
	Chip select port.

GPIO_Port_TypeDef	portRx
	Rx port.

GPIO_Port_TypeDef	portTx
	Tx port.

SPIDRV_SlaveStart_t	slaveStartMode
	A slave mode transfer start scheme.

SPIDRV_Type_t	type
	An SPI type, master or slave.

The documentation for this struct was generated from the following file:

C:/repos/super_h1/platform/emdrv/spidrv/inc/ spidrv.h

SPIDRV_Init Struct ReferenceEMDRV > SPIDRV

Data Fields