Merged

added RTR support: https://github.com/ThomasBarth/ESP32-CAN-Driver The interface changed a little, the Frame Information record is now copied into the frame type. This has the advantage that all the information like DLC or RTR can be copied in a single access, which boosts performance. Also this hel...

added extended frame format, check https://github.com/ThomasBarth/ESP32-CAN-Driver

Hi guys...

Sorry for the late reply but im drowning in work.
Ill try my best to implement the change requests in the next 2 weeks.

Regards
Thomas

While the rx frame is handled in an ISR, the tx frame is send in a task context. As we have plenty of tasks for wifi etc. you can not know if there are currently higher priority tasks pending and as the tx task has no synchronisation point, the delay jitters. You can place the tx directly in the rx ...

Howdy.

Wow, a lot of conversation going on here.
I just merged your PR rudi.
Yeah... RTR is still a thing and some guys asking for extended format frames. Shouldn't be a big deal to integrate this.

Anyhow... I am still in Asia and only can occasionally check the forum.

Regards
Thomas

Those transceivers work all the same way, by translating the bus level to logical level. Basically you only need to check if the transceiver supports your baud-rate. (of course there are other parameters of the chip [like the package to pick something obvious] but that is nothing you have to deal wi...

Not sure if this is something that might help, I wrote a WebSocket Server for the ESP32:
http://esp32.com/viewtopic.php?f=17&t=977

An example project can now be found on:
http://www.barth-dev.de/websockets-on-the-esp32/

An example project now can be found on:
http://www.barth-dev.de/can-driver-esp32/