I rethink my question again and this depends on HW configuration also, so
can't be handled at driver level generically.
сб, 2 вер. 2023 р. о 18:31 Petro Karashchenko
пише:
> Hello Alan,
>
> Thank you. I will try to port SW RS485 to ESP32-S3, but from my experience
> in the past with RS485 I have
Hello Alan,
Thank you. I will try to port SW RS485 to ESP32-S3, but from my experience
in the past with RS485 I have a question: how TX echo is filtered out from
RX stream when SW RS485 is used? Or that should be done at the application
layer?
Best regards,
Petro
сб, 2 вер. 2023 р. о 16:46 Alan
Hi Petro,
The current RS485 implementation used on ESP32 is not using internal
RS485 controller of ESP32, it is implemented by "software". So you can
use it connecting a RS485 transceiver to UART port and using the right
DIR pin controller by RS485 driver.
It is possible to use the internal IP RS