[Ovmsdev] Collecting information on the Fiat 500e

[Mark Webb-Johnson]

This is quite good:

http://socialledge.com/sjsu/index.php/DBC_Format <http://socialledge.com/sjsu/index.php/DBC_Format>

There are a large number of examples here:

https://github.com/commaai/opendbc <https://github.com/commaai/opendbc>

(although many are not 100% standards conformant, so will not parse correctly)

Attached is the formal specification.

Regards, Mark.



> On 8 Feb 2019, at 12:35 AM, Guenther Huck <privat at guentherhuck.at> wrote:
> 
> Is there somewhere in the net a manual how to make a dbc-file impemention?
>  
> Thx Guenther
>  
> From: Mark Webb-Johnson <mailto:mark at webb-johnson.net>
> Sent: Thursday, February 07, 2019 2:44 PM
> To: OVMS Developers <mailto:ovmsdev at lists.openvehicles.com>
> Subject: Re: [Ovmsdev] Collecting information on the Fiat 500e
>  
> This also looks to be a good candidate for a DBC implementation. That way, no coding required, and Gunther can tune and add metrics himself.
> With the iOS App done, and now in testing, I am back working on DBC and RE tools. Made some progress these last two days (Chinese new year holidays here), and hoping to have something usable this weekend.
>  
> But, need those crtd can bus dumps to validate it.
>  
> Regards, Mark
> 
> On 6 Feb 2019, at 9:12 PM, Mark Webb-Johnson <mark at webb-johnson.net <mailto:mark at webb-johnson.net>> wrote:
> 
>> I think it best to also get a few CAN dumps:
>>  
>> While car is parked, idle, asleep
>> While car is parked, but awake
>> While car is driving
>>  
>> These should be in CRTD format.
>>  
>> They will allow us to double-check the actual CAN bus traffic to ensure it matches what is shown in the spreadsheet.
>>  
>> Regards, Mark.
>> 
>>> On 6 Feb 2019, at 8:55 PM, Guenther Huck <privat at guentherhuck.at <mailto:privat at guentherhuck.at>> wrote:
>>>  
>>> Hello Michael
>>> 
>>> That’s perfect! Ich can send you some more CAN-ID’S. Tell me what is important for the first implementation.
>>> 
>>> <image[3].png>
>>> 
>>> <image[7].png>
>>>  
>>> <image[10].png>
>>>  
>>> <image[13].png>
>>>  
>>> <image[16].png>
>>> From: Michael Balzer <mailto:dexter at expeedo.de>
>>> Sent: Wednesday, February 06, 2019 12:55 PM
>>> To: ovmsdev at lists.openvehicles.com <mailto:ovmsdev at lists.openvehicles.com>
>>> Subject: Re: [Ovmsdev] Collecting information on the Fiat 500e
>>>  
>>> Günther,
>>> 
>>> yes, that looks sufficient.
>>> 
>>> It's always best if an actual vehicle user does the code, but we can provide a first basic implementation to build upon.
>>> 
>>> Regards,
>>> Michael
>>> 
>>> 
>>> Am 05.02.19 um 18:22 schrieb Guenther Huck:
>>>> Is this ok?
>>>> 
>>>> <image[2].png>
>>>>  
>>>> From: Guenther Huck <mailto:privat at guentherhuck.at>
>>>> Sent: Tuesday, February 05, 2019 6:06 PM
>>>> To: OVMS Developers <mailto:ovmsdev at lists.openvehicles.com>
>>>> Subject: Re: [Ovmsdev] Collecting information on the Fiat 500e
>>>>  
>>>> Hello Mark
>>>> 
>>>> I have a Fiat 500e and asked if there is anybody who is firm with the CAN Id’s.
>>>> 
>>>> In the meantime I have some CAN informations for Fiat 500e  and can give to you or somebody who is familiar to programm the OVMS for this car.
>>>> I don’t have enough experiance to programm this. Sorry!
>>>> 
>>>> What informations to you need to insert this car to your project ?
>>>> 
>>>> Guenther
>>>>  
>>>>  
>>>> 
>>>> 
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>>> 
>>> 
>>> -- 
>>> Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
>>> Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
>>>  
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>> 
>>  
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