SPI

Files
file	spi.c
	Kubos-HAL-MSP430F5529 - SPI module.

Functions
KSPIStatus	kprv_spi_dev_init (KSPINum spi)
	Setup and enable SPI bus. More...
KSPIStatus	kprv_spi_dev_terminate (KSPINum spi)
	SPI hardware cleanup and disabling. More...
KSPIStatus	kprv_spi_write (KSPINum spi, uint8_t *buffer, uint32_t len)
	Write data over SPI bus. More...
KSPIStatus	kprv_spi_read (KSPINum spi, uint8_t *buffer, uint32_t len)
	Read data over SPI bus. More...
KSPIStatus	kprv_spi_write_read (KSPINum spi, uint8_t *txBuffer, uint8_t *rxBuffer, uint32_t len)
	Write and read data over SPI bus. More...

Function Documentation

KSPIStatus kprv_spi_dev_init

(

KSPINum

spi

)

Setup and enable SPI bus.

Parameters

spi	SPI bus to initialize

Returns

KSPIStatus SPI_OK if success, otherwise a specific error flag

KSPIStatus kprv_spi_dev_terminate

(

KSPINum

spi

)

SPI hardware cleanup and disabling.

Parameters

spi	bus num to terminate

Returns

KSPIStatus SPI_OK if success, otherwise a specific error flag

KSPIStatus kprv_spi_read	(	KSPINum	spi,
		uint8_t *	buffer,
		uint32_t	len
	)

Read data over SPI bus.

Parameters

spi	SPI bus to read from
buffer	pointer to data buffer
len	length of data to read

Returns

KSPIStatus SPI_OK on success, otherwise failure

KSPIStatus kprv_spi_write	(	KSPINum	spi,
		uint8_t *	buffer,
		uint32_t	len
	)

Write data over SPI bus.

Parameters

spi	SPI bus to write to
buffer	pointer to data buffer
len	length of data to write

Returns

KSPIStatus SPI_OK on success, otherwise failure

KSPIStatus kprv_spi_write_read	(	KSPINum	spi,
		uint8_t *	txBuffer,
		uint8_t *	rxBuffer,
		uint32_t	len
	)

Write and read data over SPI bus.

Parameters

spi	SPI bus to write to
txBuffer	pointer to data buffer to write from
rxBuffer	pointer to data buffer to read into
len	length of data to write and read

Returns

KSPIStatus SPI_OK on success, otherwise failure