[Ovmsdev] CAN ID Roadster

Mark Webb-Johnson mark at webb-johnson.net
Thu Jun 19 09:49:02 HKT 2014


Thanks, Tom.

Yes, Michael, that document contains everything we know about Tesla Roadster CAN bus messages. The vehicle_teslaroadster.c provides an example for how we get it.

Regards, Mark.

On 19 Jun, 2014, at 6:12 am, Tom Saxton <tom at idleloop.com> wrote:

> I believe this file has info on all of the Tesla Roadster CAN messages the
> community has documented.
> 
> /vehicle/Car Module/TeslaRoadster/teslaroadster_canbusnotes.txt
> 
> I think that plus the Roadster vehicle C file is the best known source of
> information.
> 
>   Tom
> 
> -----Original Message-----
> From: Michael Jochum <mikeljo at me.com>
> Reply-To: OVMS Developers <ovmsdev at lists.teslaclub.hk>
> Date: Wednesday, June 18, 2014 at 10:44 AM
> To: OVMS Developers <ovmsdev at lists.teslaclub.hk>
> Subject: Re: [Ovmsdev] CAN ID Roadster
> 
>> Hi Tom,
>> 
>> thanks for your answer.
>> I know the used CAN ID's, and this is not all what i want.
>> The only used is "car_SOC". but i need more. ;(
>> 
>> Bye
>> Michael
>> 
>> 
>>> Am 18.06.2014 um 17:58 schrieb Tom Saxton <tom at idleloop.com>:
>>> 
>>> Hi Michael,
>>> 
>>> Look at the function vehicle_teslaroadster_poll0 in
>>> vehicle_teslaroadster.c. That's where all of the CAN messages are
>>> decoded.
>>> 
>>> The globals that get set are documented in ovms.h. The charge current is
>>> car_chargecurrent and the battery temperature is car_tbattery. I'm not
>>> sure if pack voltage is known, but I haven't looked at everything in
>>> ohms.h.
>>> 
>>>  Tom
>>> 
>>> -----Original Message-----
>>> From: "mikeljo at mac.com" <mikeljo at mac.com>
>>> Reply-To: OVMS Developers <ovmsdev at lists.teslaclub.hk>
>>> Date: Wednesday, June 18, 2014 at 7:26 AM
>>> To: OVMS Developers <ovmsdev at lists.teslaclub.hk>
>>> Subject: [Ovmsdev]  CAN ID Roadster
>>> 
>>>> Hi,
>>>> 
>>>> for an other Project i am locking for some CAN IDs. Some are used in
>>>> OVMS
>>>> some not. Or i didn't find them. :)
>>>> i am locking for:
>>>> - Battery Voltage DC
>>>> - Charging Current DC
>>>> - Battery Temp.
>>>> 
>>>> Can anybody help. (No i don't have a TR. So i can't lock myself)
>>>> 
>>>> Thanks
>>>> 
>>>> Bye
>>>> Michael J.
>>>> 
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>>>> OvmsDev at lists.teslaclub.hk
>>>> http://lists.teslaclub.hk/mailman/listinfo/ovmsdev
>>>> 
>>> 
>>> 
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