[Ovmsdev] Quick update on Tazzari CAN Logs

[Patrick Kapsch]

Mark,
Any news on the firmware testing?

Patrick

Am 22.02.2013 um 09:46 schrieb Mark Webb-Johnson <mark at webb-johnson.net>:

> 
> Ok, answering myself (after re-reading [struggling] through that German PDF), I see there are 3 BMS, so probably:
> 
> 0x165, 0x1E5 and 0x2E5 are from BMS1
> 0x166, 0x1E6 and 0x2E6 are from BMS2
> 0x167, 0x1E7 and 0x2E7 are from BMS3
> 
> And that leaves 0x267 sticking out as something special. Not a BMS but some other controller.
> 
> Regards, Mark.
> 
> On 22 Feb, 2013, at 4:36 PM, Mark Webb-Johnson wrote:
> 
>> 
>> Patrick,
>> 
>>> I've uploaded the logs and a description of all available parameters on my dropbox. Please don't upload the parameter list anywhere else as this is confidential service information from Tazzari.
>> 
>> 
>> Data looks very simple. Seems to be only 10 regular IDs on the CAN bus:
>> 
>> 0x165
>> 0x166
>> 0x167
>> 0x1E5
>> 0x1E6
>> 0x1E7
>> 0x267
>> 0x2E5
>> 0x2E6
>> 0x2E7
>> 
>> Of those, nine are relatively boring (just decrementing numbers ?!?!!!?):
>> 
>> Blind guess is that 0x165, 0x166, 0x167, 0x1E5, 0x1E6 and 0x1E7 are battery voltages/current - 2 bytes per reading, 4 readings per message. That would be 24 readings total. How many sheets in the Tazzari battery pack?
>> 0x2E5 and 0x2E6 are interesting in that they are unchanging for all logs except charging (where they count down).
>> No idea what 0x2E7 is - that wiggles slightly on all the logs.
>> 
>> But 0x267 stands out:
>> 
>> charging.CSV
>> 0x267	0,5875	00	00	00	00	FF	F6	00	00
>> 0x267	0,7381	00	00	00	00	FF	F6	00	00
>> 0x267	0,8887	00	00	00	00	FF	F6	00	00
>> 0x267	1,0393	00	00	00	00	FF	F6	00	00
>> 0x267	1,1899	00	00	00	00	FF	F6	00	00
>> 0x267	1,3406	00	00	00	00	FF	F5	00	00
>> 0x267	1,4912	00	00	00	00	FF	F5	00	00
>> 0x267	1,6418	00	00	00	00	FF	F6	00	00
>> 0x267	1,7924	00	00	00	00	FF	F6	00	00
>> 0x267	1,9430	00	00	00	00	FF	F6	00	00
>> 
>> ignition_on_driving.CSV
>> 0x267	******	00	00	00	00	00	8E	00	00
>> 0x267	0,2245	00	00	00	00	00	8E	00	00
>> 0x267	0,3751	00	00	00	00	00	8F	00	00
>> 0x267	0,5257	00	00	00	00	00	8F	00	00
>> 0x267	0,6764	00	00	00	00	00	8F	00	00
>> 0x267	0,8270	00	00	00	00	00	8F	00	00
>> 0x267	0,9776	00	00	00	00	00	8F	00	00
>> 0x267	1,1282	00	00	00	00	00	8F	00	00
>> 0x267	1,2788	00	00	00	00	00	90	00	00
>> 0x267	1,4294	00	00	00	00	00	90	00	00
>> 
>> ignition_on_no_gear_selected.CSV
>> 0x267	0,2458	00	00
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