spi_sem.c File Reference

#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"

Include dependency graph for spi_sem.c:

Functions
void	spi1_lock (void)
	Lock SPI access. More...
void	spi1_unlock (void)
	Unlock SPI access. More...

Function Documentation

void spi1_lock

(

void

)

Lock SPI access.

SPI Access should be locked in multi-tasking environment if you are using SPI BUS.

Warning

Only use this API if you are running FreeRTOS and scheduler has started.

void spi1_unlock

(

void

)

Unlock SPI access.