@fri.sch Most of the support I added is for half-duplex operation, so you must not send while receiving and you must wait until the other sender is quiet before your side starts sending. Otherwise you get collisions and the data will be garbled. I'm using half-duplex and I paid attention to avoid a...

Hi, I'm trying RS485 on the ESP32 at the moment, using hwmaier's PR with the current esp-idf 2.1 Release. I have two ESPs connected via MAX13433 transceivers. Sending on one side and receiving on the other works fine, but I'm having problems with receiving and sending on the same side. I'm using one...

The build issue with the CAN driver seems to have been introduced by: https://github.com/espressif/esp-idf/co ... 620f42173c

I posted a fix as a pull request to Thomas' git repo: https://github.com/ThomasBarth/ESP32-CAN-Driver/pull/7

Regards
Frieder