acassis commented on issue #7138: URL: https://github.com/apache/incubator-nuttx/issues/7138#issuecomment-1252256553
Hi @slorquet the H7 drivers derives from F7, so I should starting comparing the Reference Manual from both chip to spot some differences. I know a company here in Brazil that is using STM32H743 with two serials, only for console and other with a serial fingerprinter (Secugen U20) and the fingerprinter library open and close the serial all the time and it works fine. Please retest using a NuttX version from middle of 2021 and verify whether the issue exist or not on that version. Probably it was introduced with some recent modification. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org