<div dir="ltr"><div><div><div><div><div><div><div>When setting Notifications (parameter #3) to "IP" or "SMSIP" I finally receive alerts - including Minimum SOC (feature #9) ;)<br><br></div>The 12V Critical Alert triggers quite often, even if my 12V-battery is new and in top condition.<br>
I've measured that the car_12vline reports ~0,5V less than the real battery voltage, so I plan to change the file net.c (line 1458) from:<br></div></div><i> <br> // Trigger 12V alert if voltage <= ref - 1.5 V:<br>
if (!(can_minSOCnotified & CAN_MINSOC_ALERT_12V)<br> && (car_12vline <= (car_12vline_ref - <b>15</b>)))<br> {<br> can_minSOCnotified |= CAN_MINSOC_ALERT_12V;<br> net_req_notification(NET_NOTIFY_12VLOW);<br>
}</i><br><br></div>to:<br><br> // Trigger 12V alert if voltage <= ref - 1.5 V:<br> if (!(can_minSOCnotified & CAN_MINSOC_ALERT_12V)<br> && (car_12vline <= (car_12vline_ref - <b>20</b>)))<br>
{<br> can_minSOCnotified |= CAN_MINSOC_ALERT_12V;<br> net_req_notification(NET_NOTIFY_12VLOW);<br> }<br><br></div>and compile it to a local hex-build and test in on my Think City.<br>Keep you posted about the result.<br>
<br></div>Best regards.<br></div>Håkon <br></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/10/30 Mark Webb-Johnson <span dir="ltr"><<a href="mailto:mark@webb-johnson.net" target="_blank">mark@webb-johnson.net</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
Can someone try it at 2.0V (rather than 1.5V) and see if it solves the false-alerts problem?<br>
<br>
Regards, Mark.<br>
<div class="HOEnZb"><div class="h5"><br>
On 29 Oct, 2013, at 5:10 pm, Rolf Welde Skeie <<a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a>> wrote:<br>
<br>
> Ok, it seems like a few have similar issues.<br>
> The logic behind the calculations seems to be reasonable, it is the assumption that there is a 1.5V difference between charging/non-charging state which is not generally applicable.<br>
> From my observations it seems like increasing this to 2.0V would take care of most mis-firing events.?..<br>
><br>
> Disclaimer: I'm not an expert on batteries...<br>
><br>
> Running on 2.5.5 experimental/TC<br>
><br>
> Rolf<br>
><br>
> On 10/29/2013 10:00 AM, Matt Beard OVMS wrote:<br>
>> Yup, I also get this message and it would be great if it were working<br>
>> properly, but it actually fires at 13.1V which is far too high.<br>
>><br>
>> Matt<br>
>><br>
>><br>
>><br>
>> On 29 October 2013 08:46, Rolf Welde Skeie <<a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a><br>
>> <mailto:<a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a>>> wrote:<br>
>><br>
>> I have the following features set:<br>
>> #0=1, #8=1, #9=1, #15=1, all others =0.<br>
>><br>
>> Can't remember which one made it work, but one of them did, my guess<br>
>> would be #9 :)<br>
>><br>
>> Rolf<br>
>><br>
>><br>
>> On 10/29/2013 09:38 AM, Håkon Markussen wrote:<br>
>><br>
>> I never get this alert.<br>
>> I have a Think City (as Rolf Skeie) and use the iOS-app.<br>
>> I have tested on both an exhausted aux-battery and on a brand new<br>
>> battery in perfect condition.<br>
>><br>
>> Br.<br>
>> Håkon<br>
>><br>
>><br>
>> 2013/10/29 Thomas Bergo <<a href="mailto:thomas.bergo@gmail.com">thomas.bergo@gmail.com</a><br>
>> <mailto:<a href="mailto:thomas.bergo@gmail.com">thomas.bergo@gmail.com</a>><br>
>> <mailto:<a href="mailto:thomas.bergo@gmail.com">thomas.bergo@gmail.com</a> <mailto:<a href="mailto:thomas.bergo@gmail.com">thomas.bergo@gmail.com</a>>__>><br>
>><br>
>><br>
>> I'm also get this alert.<br>
>><br>
>> Regard, Thomas<br>
>><br>
>> tirsdag 29. oktober 2013 skrev Rolf Welde Skeie følgende:<br>
>><br>
>> Hi,<br>
>><br>
>> I'm getting 12V battery alerts ala:<br>
>> "MP-0 PAALERT!!! 12V BATTERY CRITICAL (13.2V, ref=14.7V)"<br>
>><br>
>> So the 1.5V hardcoded difference between charged and<br>
>> non-charged<br>
>> state seems to be too low. The battery is working just<br>
>> fine and<br>
>> has been tested without any issues, but seems to<br>
>> stabilize at<br>
>> approx. 12.8V.<br>
>><br>
>> Is this a global issue; are others experiencing this as<br>
>> well?<br>
>><br>
>> If this is a issue only relevant to my car: would it<br>
>> make sense<br>
>> to allow for controlling some of these kind of values<br>
>> through<br>
>> parameters?<br>
>><br>
>> BTW, I believe the Think City module could be put in the<br>
>> production builds, it seems to be working fine.<br>
>><br>
>> Best regards<br>
>> --<br>
>> Rolf Welde Skeie<br>
>> Solåsen 27, 5223 Nesttun, Norway<br>
>> +47 92403016 <tel:%2B47%2092403016> <tel:%2B47%2092403016> /<br>
>> <a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a> <mailto:<a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a>><br>
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>> --<br>
>> Rolf Welde Skeie<br>
>> Solåsen 27, 5223 Nesttun, Norway<br>
>> <a href="tel:%2B47%2092403016" value="+4792403016">+47 92403016</a> <tel:%2B47%2092403016> / <a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a><br>
>> <mailto:<a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a>><br>
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> --<br>
> Rolf Welde Skeie<br>
> Solåsen 27, 5223 Nesttun, Norway<br>
> <a href="tel:%2B47%2092403016" value="+4792403016">+47 92403016</a> / <a href="mailto:rwskeie@gmail.com">rwskeie@gmail.com</a><br>
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</div></div></blockquote></div><br></div>