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fx_file_open does not work from a different thread

fabio239955
Associate II

I have an application using STM32L475, threadx, filex.

Functions in the filex API work well when called from a specific thread: the same thread that initialized and mounted the file system. If I call the same functions from a different thread, the system crashes.

I have seen the calls to FX_PROTECT and it looks like the filex API should be working across multiple threads, however, something is not working here.

However the documentation does not tell much.

Just asking if someone has encounterd the same problems I have.

2 REPLIES 2
Haithem Rahmani
ST Employee

Ciao @fabio239955​,

Could you please share the code snippet how the 2 threads are using the FileX API?

regards

Haithem.

DmitryR
Associate II

Hi Fabio,

 

first of all you should make sure that the FileX is not configured as single-threaded, i.e. that FX_SINGLE_THREAD is not defined.

 

Regards,

Dmitry