Forum: Maemo 5 / Fremantle
2017-09-08, 11:59
|
|
Replies: 88
Views: 53,693
Re: N900 daily Work in 2017?
The N900 browser has quite simple solution. Trying to run modern browser will never work - the device does not have enough RAM and fast CPU for it.
But the solution is quite simple - use fast...
|
|
Forum: Applications
2016-09-15, 11:44
|
|
Replies: 275
Views: 105,919
|
|
Forum: Nokia N900
2016-03-30, 08:49
|
|
Replies: 69
Views: 32,242
|
|
Forum: The Other Half
2015-06-08, 07:25
|
|
Replies: 178
Views: 63,892
Re: SolarJolla
But the kernel patch didnt help much. I am quite sure that CPU was sleeping, but there can be other HW which has to be put to idle mode (USB controller?).
Having good kernel sources would might...
|
|
Forum: The Other Half
2015-05-04, 16:16
|
|
Replies: 178
Views: 63,892
Re: SolarJolla
Wonder how much is the answer accurate or if they want to just get rid o the problem. He says "the phone cannot sleep". It would be useful to know which part of phone (CPU?) and which work exactly is...
|
|
Forum: The Other Half
2014-09-10, 09:25
|
|
Replies: 178
Views: 63,892
Re: SolarJolla
I got the points. My last idea for solar toh was like this:
- use like 6 flex solar cells
...
|
|
Forum: The Other Half
2014-09-05, 17:57
|
|
Replies: 178
Views: 63,892
Re: SolarJolla
If jolla was not burning somewhere those 80mA it would be priceless for outdoor lovers and i'd buy one if it was somewhere near 100EUR. Just my 2 cents :)
|
|
Forum: The Other Half
2014-09-05, 15:05
|
|
Replies: 178
Views: 63,892
Re: SolarJolla
Today I made test on sun featuring dirk's solar other half and Jolla in airplane mode with my custom kernel allowing CPU going idle while charging. The phone is really charging - see attached...
|
|
Forum: The Other Half
2014-08-17, 17:45
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Ok, here it is:
http://activationrecord.net/radekp/pub/ignore_charging_wakelocks.patch
How to build? I have dumped jolla's boot partition, unpacked it, assembled with my custom kernel and...
|
|
Forum: The Other Half
2014-07-30, 07:01
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
I have it on my computer at home. I can dig it up and put online in the evening. But even with this hack it's not usable, see:
...
|
|
Forum: The Other Half
2014-05-08, 18:21
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
I need this for my bike trip too, but the bigger solar panel havent arrived after month of waiting :(
For now i am experimenting with crank charger from evolveo, but IMO there is same problem as...
|
|
Forum: The Other Half
2014-04-02, 06:58
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Hi,
yesterday i hacked jolla's kernel so that CPU goes to deep sleep even while charging and got first success. I can see the phone being charged with current ~3mA (see attached screenshot). I have...
|
|
Forum: Jolla1 & TOH
2014-03-31, 15:32
|
|
Replies: 331
Views: 155,011
|
|
Forum: Jolla1 & TOH
2014-03-31, 14:20
|
|
Replies: 331
Views: 155,011
|
|
Forum: Jolla1 & TOH
2014-03-31, 13:42
|
|
Replies: 331
Views: 155,011
|
|
Forum: Jolla1 & TOH
2014-03-31, 09:08
|
|
Replies: 331
Views: 155,011
|
|
Forum: The Other Half
2014-03-31, 08:39
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
The trick is quite simple:
killall -s STOP upowerd
it's more hack then trick, but it works :) Maybe the charging could be controlled by simple circuit on i2c pins - you could disable the...
|
|
Forum: The Other Half
2014-03-31, 08:34
|
|
Replies: 82
Views: 50,089
|
|
Forum: The Other Half
2014-03-29, 20:54
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Sure, i even ordered stronger panel, but it's also thicker and wont be as nice as these thin stripes.
I'd still consider this as bug unless there is good explanation why the CPU does not enter...
|
|
Forum: The Other Half
2014-03-29, 19:41
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Oki, some more debugging:
cat /proc/wakelocks | sort > w1.txt ; sleep 5; cat /proc/wakelocks | sort > w2.txt ; diff -u w1.txt w2.txt | grep '+\|-'
After this command if i move jolla under lamp,...
|
|
Forum: The Other Half
2014-03-29, 18:24
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
It seems that my theory is right verified by simple test. First stop upowerd so that it does not blink with leds, vibra and undims screen:
killall -s STOP upowerd
Then i have simple script that...
|
|
Forum: The Other Half
2014-03-29, 17:31
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Hi,
after a few days i still have not seen the battery being really charged with my solar toh.
I wonder where is problem. Battery status is "Charging", but current_now is never negative. Even...
|
|
Forum: The Other Half
2014-03-28, 07:21
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
[root@jolla nemo]# cat /sys/devices/platform/msm_ssbi.0/pm8038-core/pm8xxx-adc/dcin
Result:4314054 Raw:32057
[root@jolla nemo]# cat /sys/devices/platform/msm_ssbi.0/pm8038-core/pm8xxx-adc/dcin...
|
|
Forum: The Other Half
2014-03-27, 19:53
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Hi,
it seems that my first version had swapped + and - although i have checked several times i did it wrong :confused:
Yesterday i redid the whole thing from scratch again. This time i used...
|
|
Forum: The Other Half
2014-03-24, 21:02
|
|
Replies: 82
Views: 50,089
Re: Jolla Solar Half prototype
Hi,
oki, i will try to check current but need to lead the wires out of the case, so it might take a few days until i get to it...
The copper stripes are close, but as far as i could check they...
|
