Skip to main content
leeana
Associate III
October 4, 2021
Solved

Sharing UART between SBSFU and user app

  • October 4, 2021
  • 1 reply
  • 890 views

Hello

I would like to use the same UART that is used in SBSFU, to communicate with the host PC for service purposes. Is it possible? Maybe create kind of a wrapper interface like "press 1 for sbsfu, 2 for logs"? A little bit confused how to implement it if possible. It is the only UART available on my custom board, all pins are already used.

This topic has been closed for replies.
Best answer by Jocelyn RICARD

Hello @leeana​ 

there no problem sharing the link between SBSFU and application. As soon as SBSFU jumps to application you have access to all resources.

Best regards

Jocelyn

1 reply

Jocelyn RICARD
Jocelyn RICARDBest answer
ST Employee
October 4, 2021

Hello @leeana​ 

there no problem sharing the link between SBSFU and application. As soon as SBSFU jumps to application you have access to all resources.

Best regards

Jocelyn

leeana
leeanaAuthor
Associate III
October 4, 2021

thank you, Jocelyn! After re-reading the docs for a fourth time I've finally got how it works.