LPSPI FreeRTOS Driver

Overview

LPSPI RTOS Operation
status_t	LPSPI_RTOS_Init (lpspi_rtos_handle_t *handle, LPSPI_Type *base, const lpspi_master_config_t *masterConfig, uint32_t srcClock_Hz)
	Initializes LPSPI. More...
status_t	LPSPI_RTOS_Deinit (lpspi_rtos_handle_t *handle)
	Deinitializes the LPSPI. More...
status_t	LPSPI_RTOS_Transfer (lpspi_rtos_handle_t *handle, lpspi_transfer_t *transfer)
	Performs SPI transfer. More...

Function Documentation

status_t LPSPI_RTOS_Init	(	lpspi_rtos_handle_t *	handle,
		LPSPI_Type *	base,
		const lpspi_master_config_t *	masterConfig,
		uint32_t	srcClock_Hz
	)

This function initializes the LPSPI module and related RTOS context.

Parameters

handle	The RTOS LPSPI handle, the pointer to an allocated space for RTOS context.
base	The pointer base address of the LPSPI instance to initialize.
masterConfig	Configuration structure to set-up LPSPI in master mode.
srcClock_Hz	Frequency of input clock of the LPSPI module.

Returns

status of the operation.

status_t LPSPI_RTOS_Deinit

(

lpspi_rtos_handle_t *

handle

)

This function deinitializes the LPSPI module and related RTOS context.

Parameters

handle

The RTOS LPSPI handle.

status_t LPSPI_RTOS_Transfer	(	lpspi_rtos_handle_t *	handle,
		lpspi_transfer_t *	transfer
	)

This function performs an SPI transfer according to data given in the transfer structure.

Parameters

handle	The RTOS LPSPI handle.
transfer	Structure specifying the transfer parameters.

Returns

status of the operation.