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How to manage SPI transmission using RTX

Question asked by elbeshlawy.mohammed on Jun 6, 2018

Hello  st

I try to use stm32f746 nucleo  as slave controller with raspberry pi3  

I use spi as communication method 

for metal bare code there is no any problem but when I put code in a thread for communication then I face problem of missing data to be sent 

what is best way to use spi with rtos ??

how can I detect thread switching or how to protect data transmission ??