leres at xse.com
Wed May 18 14:42:54 HKT 2022
On 5/17/22 17:55, Mark Webb-Johnson wrote:
> Marko did some work on the back in 2019, and helpfully published under
> MIT license here:
> Very grateful for that.
> Now, the Bolt EV people are asking for this.
> In general, it seems that we can do a simple board in the same way as
> the K-Line was done. Use the two available GPIOs (one for INT and the
> other CS). Then the GPIOs on the MCP2515 to control the transceiver
> mode. Expose the single SWCAN pin on the DB9, in the same way as K-Line
> does it. GND (for SWCAN-low) is already available there.
> Anybody see any problems with that approach?
> I am happy to arrange the hardware, given sufficient interest, but have
> almost no way of testing (as none of the cars I have access to have SWCAN).
I would like to support this work and can test with my Cadillac. I also
have a couple of the ovms protoboards and could probably build my own
hardware to test with.
More information about the OvmsDev