On Thu, May 9, 2024 at 6:26 PM Mark Stevens <mark.stev...@wildernesslabs.co.invalid> wrote: > I can’t use a different UART, this is a direct connection between the two > chips on the PCB.
I mean different internal UARTn/USARTn peripheral, configured to use the same physical connection, verify RX/TX BUFSIZE, and/or verify/eliminate possible console interference, see: https://nuttx.apache.org/docs/latest/platforms/arm/stm32f1/boards/stm32vldiscovery/index.html#uart -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
