[Ovmsdev] v2.2.6

Mark Webb-Johnson mark at webb-johnson.net
Fri Apr 5 13:45:07 HKT 2013


Michael,

I'll add it to the V2_experimental config, then we'll see how we get on (particularly when we add the charge/drive logs).

Regards, Mark.

On 3 Apr, 2013, at 8:49 PM, Michael Balzer wrote:

> Mark,
> 
> I once looked up the stack issue and found it as being reserved outside the variable RAM, so basically we can get to zero. I think your memory map linker option also confirmed this. I and the other german users have had this config in our Twizys for many months now without any problems.
> 
> A special config is an option if there is a problem, but that means Twizy OVMS users will need to flash their modules if they want full functionality. I think we should deliver factory OVMS with full functionality if possible.
> 
> Also, as all battery monitor ram usage is in the overlay section, the other car modules should not be affected (and can use that space for their own purposes later on).
> 
> How about an extended test from all developers using the full featured firmware to see if there are really any problems with this -- I don't think so.
> 
> Regards,
> Michael
> 
> 
> Am 03.04.2013 14:19, schrieb Mark Webb-Johnson:
>> Michael,
>> 
>> I just checked, and that OVMS_TWIZY_BATTMON takes ram from 426 bytes free to 208. A little bit scary, given that I am about to add the trip logging functions. I'm really not sure what happens with the stack, and if it is counted in those 208 bytes. Can we get to zero?
>> 
>> But, I see this as a useful function for Twizy owners.
>> 
>> How about I create a new firmware config V2_FullTwizy that includes just the Twizy module but also OVMS_TWIZY_BATTMON?
>> 
>> Regards, Mark.
>> 
>> On 3 Apr, 2013, at 5:54 PM, Michael Balzer <dexter at expeedo.de> wrote:
>> 
>>> Nikki,
>>> 
>>> for the Twizy: I think the V2 "developer version" still does not include the battery monitor -- I had to add the compiler switch again after my last local merge.
>>> 
>>> If you compile yourself, check the configuration for the OVMS_TWIZY_BATTMON define.
>>> 
>>> Or let me know if you need a precompiled image.
>>> 
>>> Regards,
>>> Michael
>>> 
>>> 
>>> Am 02.04.2013 22:08, schrieb Nikki Gordon-Bloomfield:
>>>> I'll be updating it tomorrow!
>>>> 
>>>> Sent from my iPhone
>>>> 
>>>> On 2 Apr 2013, at 20:35, Tom Saxton <tom at idleloop.com> wrote:
>>>> 
>>>>> Links to the v2.2.6 firmware are now up on my firmware download page:
>>>>> 
>>>>> http://www.idleloop.com/tesla/ovms/
>>>>> 
>>>>> The release notes link points to the entry for v2.2.5, which is probably
>>>>> close enough.
>>>>> 
>>>>>    Tom
>>>>> 
>>>>> on 4/2/13 5:48 AM, Mark Webb-Johnson wrote:
>>>>> 
>>>>>> I was getting 12v alerts in my roadster. I don't think the new logic is
>>>>>> compatible with the roadster battery behaviour.
>>>>>> 
>>>>>> Anyway, I've rolled v2.2.6 with the following changes:
>>>>>> 
>>>>>> 2013-04-02 2.2.6       Firmware 2.2.6
>>>>>>                       ## Volt Ampera fixes (from Michael)
>>>>>>                       ## Support net_fnbits NET_FN_12VMONITOR and
>>>>>> NET_FN_SOCMONITOR to allow vehicle module to control what is monitored
>>>>>> 
>>>>>> I brought in the Volt Ampera fixes pending from Michael (some changes to the
>>>>>> source of SOC).
>>>>>> 
>>>>>> I also added NET_FN_12VMONITOR and NET_FN_SOCMONITOR to net_fnbits, to allow
>>>>>> the vehicle modules to turn on/off those monitoring. I changed the vehicle
>>>>>> modules appropriately (in particular 12VMONITOR is off in the Tesla Roadster,
>>>>>> and SOCMONITOR is off in the Volt/Ampera).
>>>>>> 
>>>>>> Now testing this v2.2.6 in my car, but it will likely be 24 hours before I
>>>>>> know if it is behaving better.
>>>>>> 
>>>>>> Regards, Mark.
>>>>>> 
>>>>>> On 1 Apr, 2013, at 6:59 PM, Mark Webb-Johnson <mark at webb-johnson.net> wrote:
>>>>>> 
>>>>>>> This is now in my car, and running well.
>>>>>>> 
>>>>>>> For CAC, I had:
>>>>>>> 
>>>>>>> rx msg S 66,K,222,0,charging,standard,206,200,56,0,100,0,5,1,0,0,0,-1,0
>>>>>>> 
>>>>>>> then, I started a charge, and now get:
>>>>>>> 
>>>>>>> rx msg S 66,K,223,0,charging,standard,206,200,56,0,100,0,5,1,0,0,0,-1,15694
>>>>>>> 
>>>>>>> That's what I would expect - the code will poll for latest CAC whenever (a) a
>>>>>>> charge starts, (b) the car is turned on, or (c) the car is turned off.
>>>>>>> 
>>>>>>> Regards, Mark.
>>>>>>> 
>>>>>>> On 1 Apr, 2013, at 5:30 PM, Mark Webb-Johnson <mark at webb-johnson.net> wrote:
>>>>>>> 
>>>>>>>> Back from the brinkŠ Good grief, there is some nasty stuff coming out of
>>>>>>>> China now.
>>>>>>>> 
>>>>>>>> I managed to spend some time on OVMS firmware today, and built v2.2.5.
>>>>>>>> Change log is:
>>>>>>>> 
>>>>>>>> 2013-04-01 2.2.5       Firmware 2.2.5
>>>>>>>>                       ### Fixes for charge notification logic on VA
>>>>>>>>                       ### Show charge, trunk and alarm notifications in
>>>>>>>> DIAG mode
>>>>>>>>                       ### Speed, parking, and general tidy-ups for VA
>>>>>>>>                       ### Switch ambient temperature to PID 0x801f for VA
>>>>>>>>                       ### Auto-calibration for 12V line reading
>>>>>>>>                       ### Twizy version 2.6.1 - power line plug-in
>>>>>>>> detection
>>>>>>>>                       ### Add car_doors5 for rear doors, frunk and 12v
>>>>>>>> charging
>>>>>>>>                       ### 12v alert by MSG protocol fix
>>>>>>>>                       ### Rework of 12V reference logic
>>>>>>>>                           - Filters out single peaks / misreadings
>>>>>>>>                           - Sends "OK" alerts if voltage level restores w/o
>>>>>>>> charging
>>>>>>>>                           - 15 minutes calmdown before taking new ref
>>>>>>>> voltage
>>>>>>>>                           - No alerts while car is on
>>>>>>>>                       ### ESS SOC DIAG (for TR)
>>>>>>>>                       ### Initial support for CAC in TR and TZ modules
>>>>>>>>                       ### Experimental Tazzari (TZ) module
>>>>>>>>                       ### Experimental Nissan Leaf (NL) module
>>>>>>>> 
>>>>>>>> All is in github.
>>>>>>>> 
>>>>>>>> I haven't run it in my car yet, but it tests out fine on the bench. It is
>>>>>>>> going into my car in a few minutes time.
>>>>>>>> 
>>>>>>>> Major changes are the experimental support for Tazzari, some bug fixes and
>>>>>>>> 12V work on Twizzy, and support for CAC readings in Tazzari and Tesla
>>>>>>>> Roadster (including protocol extensions to report back to apps).
>>>>>>>> 
>>>>>>>> Regards, Mark.
>>>>>>>> 
>>>>>>>> P.S. I haven't had time to make anything good for 1st April this year
>>>>>>>> (although I did consider an experimental module for Hummer support). Anyway,
>>>>>>>> please consider any bugs in this version just an April fools joke.
>>>>>>>> 
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>>> -- 
>>> Michael Balzer * Paradestr. 8 * D-42107 Wuppertal
>>> Fon 0202 / 272 2201 * Handy 0176 / 206 989 26
>>> 
>>> <dexter.vcf>_______________________________________________
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> 
> -- 
> Michael Balzer * Paradestr. 8 * D-42107 Wuppertal
> Fon 0202 / 272 2201 * Handy 0176 / 206 989 26
> 
> <dexter.vcf>_______________________________________________
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