<div dir="ltr">I have been using a similar adapter for 2 years with Chevrolet Volt. Different PCB but same schematic, gpio pins, the swan module (swcan.cpp). I have no problem with it.<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">ср, 18 мая 2022 г. в 09:43, Craig Leres <<a href="mailto:leres@xse.com">leres@xse.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 5/17/22 17:55, Mark Webb-Johnson wrote:<br>
> <br>
> Regarding: <br>
> <a href="https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/704" rel="noreferrer" target="_blank">https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/704</a> <br>
> <<a href="https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/704" rel="noreferrer" target="_blank">https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/issues/704</a>><br>
> <br>
> Marko did some work on the back in 2019, and helpfully published under <br>
> MIT license here:<br>
> <br>
> <a href="https://github.com/mjuhanne/OVMS-SWCAN" rel="noreferrer" target="_blank">https://github.com/mjuhanne/OVMS-SWCAN</a><br>
> <<a href="https://github.com/mjuhanne/OVMS-SWCAN" rel="noreferrer" target="_blank">https://github.com/mjuhanne/OVMS-SWCAN</a>><br>
> <br>
> <br>
> Very grateful for that.<br>
> <br>
> Now, the Bolt EV people are asking for this.<br>
> <br>
> In general, it seems that we can do a simple board in the same way as <br>
> the K-Line was done. Use the two available GPIOs (one for INT and the <br>
> other CS). Then the GPIOs on the MCP2515 to control the transceiver <br>
> mode. Expose the single SWCAN pin on the DB9, in the same way as K-Line <br>
> does it. GND (for SWCAN-low) is already available there.<br>
> <br>
> Anybody see any problems with that approach?<br>
> <br>
> I am happy to arrange the hardware, given sufficient interest, but have <br>
> almost no way of testing (as none of the cars I have access to have SWCAN).<br>
<br>
I would like to support this work and can test with my Cadillac. I also <br>
have a couple of the ovms protoboards and could probably build my own <br>
hardware to test with.<br>
<br>
Craig<br>
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</blockquote></div>