**** BEGIN LOGGING AT Mon Jan 26 02:59:59 2015 Jan 26 05:00:52 Hm. I think I figured out the camera thing from yesterday, where taking pictures with the screen locked would freeze/lag. Jan 26 05:01:00 Seems to work after writing 0 back to /sys/devices/platform/gpio-switch/cam_launch/disable Jan 26 06:06:19 Maybe not. Jan 26 06:06:52 Meh, just telling it to keep unlocking the screen then setting backlight brightness to 0. Jan 26 06:08:11 * Maxdamantus wonders if it'll manage to run until after the sun sets (1h50m) Jan 26 07:50:13 35 GiB captured so far. Jan 26 07:51:26 er, 33 GiB* Jan 26 07:52:29 767 mAh used. Jan 26 08:05:33 Dead. Jan 26 08:11:34 what are we capturing? Jan 26 08:11:35 the bq chip now has a more reasonable charge_full value: 1300551, but that still seems suspicious. Jan 26 08:11:57 it had 1486xxx before, which is clearly wrong (since it's the standard 1380 battery) Jan 26 08:12:02 er, 1320? Jan 26 08:12:35 Sicelo: the same thing as yesterday, but with stability, and over two hours at ½ fps. Jan 26 08:13:11 finding the last frame will be fun. Jan 26 08:13:28 * Maxdamantus wrote the raw UYVY stream to a partition on the SD card. Jan 26 08:16:43 the last frames appear to be black anyway. Jan 26 08:17:00 * Maxdamantus needs to try increasing the exposure over time. Jan 26 08:25:23 * Maxdamantus thought he remembered his USB SD reader working at faster than 4.4 MiB/s Jan 26 08:25:33 * Sicelo wishes there was a way to viewn N900 screen without backlight Jan 26 08:25:47 You can turn the backlight off. Jan 26 08:26:08 but if you're running mce it'll turn it back on when the light changes. Jan 26 08:26:21 echo 0 >/sys/class/backlight/*/brightness Jan 26 08:28:29 hmm, that worked :) Jan 26 08:28:30 thx Jan 26 08:29:28 Fun to verify that the screen is actually perfectly usable without it. Jan 26 08:29:59 (it probably makes no difference in direct sunlight) Jan 26 08:32:00 it's not bad where i am. i'm inside a room with low light, but directly under those lights Jan 26 08:32:40 my backlight doesn't seem to turn on when it boots in response to being plugged into USB. Jan 26 08:32:59 which is annoying for testing things involving boot and USB. Jan 26 08:33:05 dunno if other people get it. Jan 26 08:33:37 my usb been wonky since april.. can't confirm :) Jan 26 08:35:48 * Maxdamantus is about to transfer the video to a USB HDD from his laptop, which has wonky USB. Jan 26 08:35:56 have to leave it still on the floor. Jan 26 08:42:06 so what would cause the bq27200 to overestimate battery capacity? Jan 26 08:42:52 it first got 1486 mAh, then 1380 mAh Jan 26 08:43:06 I have a feeling it's around 1000 mAh. Jan 26 08:43:40 Maxdamantus: it might need multiple calibrations Jan 26 08:44:06 also, make sure to discharge the battery steadily Jan 26 08:44:11 and slowly, if possible Jan 26 08:44:25 Mm, both times were very quick, actually. Jan 26 08:44:42 I think Estel's post indicated it would underestimate in that case. Jan 26 08:45:08 So does the it actually handle multiple calibrations somehow? Jan 26 08:45:12 i seem to remember that it starts off at 2056 or some number like that... and of course resets it each time battery is removed Jan 26 08:45:40 I thought it just replaced the existing data at the end. Jan 26 08:48:21 https://gist.github.com/Maxdamantus/d089cf7b7e61563e423a Jan 26 08:48:52 date, /capacity, /charge_now Jan 26 08:54:43 yes but it won't change too much in a single calibration Jan 26 09:02:19 Bleh, laptop's USB sucks. Jan 26 09:02:35 maybe the fastest way would just be over N900's USB. Jan 26 09:07:05 hmm silly question but ... cant bme handle this ? Jan 26 09:10:39 handle what? Jan 26 09:12:10 battery capacity? potentially, if it has something to measure power usage. Jan 26 09:12:51 I suspect the advantages of doing it in the hardware would be that you can invalidate it in more cases. Jan 26 09:14:43 3820*2592*1968*2/(1896001600/294.541)/60 = 100 Jan 26 09:17:37 it changes at most 6% each time Jan 26 09:19:17 stop using the nokia bme ._. Jan 26 09:19:20 ~bme-replacement Jan 26 09:19:20 bme-replacement is probably http://atrey.karlin.mff.cuni.cz/~pali/rx51-bme-replacement http://atrey.karlin.mff.cuni.cz/~pali/projects/maemo/bme-replacement.html See also: http://wiki.maemo.org/Bme_replacement . Please, use wiki page to report bugs/problems and/or solutions to them! Jan 26 09:19:57 So it'll take 4 more calibrations? Jan 26 09:20:12 dude, 1000 is veeeeeery little Jan 26 09:20:24 Isn't that what that gist indicates? Jan 26 09:20:26 Well, it depends. Jan 26 09:20:33 if your battery can actually only hold 1000mAh, the solution is not to calibrate it 4 more times Jan 26 09:20:38 the solution is to buy a new battery Jan 26 09:23:12 hardest part being finding a *genuine* nokia battery if you want a nokia one Jan 26 10:31:24 cool yappari seems to be working again Jan 26 10:52:07 Vajb: they fixed it within a day .. community effort is amazing Jan 26 10:54:29 yeah <3 Jan 26 10:55:21 even if I dont use it (or any other fb service) I still think it's awesome to see them keeping it alive :) Jan 26 10:59:48 yeah i know, but was waiting for ham to catch it up :) Jan 26 11:01:04 but after all it was just weekened without it which is amazing coz i thought that's the end of that program for maemo Jan 26 11:01:31 * Vajb shall never doubt community again Jan 26 12:26:54 hello Jan 26 12:27:08 so you recommend to switch to bme-replacement? Jan 26 12:34:35 mirda: sure, why not Jan 26 12:45:54 https://www.youtube.com/watch?v=ZaM91I0J-64 Jan 26 13:49:48 Maxdamantus: that's beautiful! Jan 26 13:50:22 Thanks. Jan 26 13:50:46 * Maxdamantus is trying to figure out whether to upload a 1440p version or a 1458p version. Jan 26 13:52:06 is there much difference? Jan 26 13:52:29 Maybe, depending on how Youtube handles them. Jan 26 13:52:37 18p Jan 26 13:52:38 eg, what scaling algorithm it uses. Jan 26 13:52:41 :> Jan 26 13:53:13 32*18, can do. Jan 26 13:55:07 really nice indeed :) Jan 26 13:55:19 Maxdamantus: so ... fcam didnt leak ? Jan 26 13:56:27 leak? Jan 26 13:56:38 memory leak? Jan 26 13:56:47 yeah Jan 26 13:56:55 Don't think so. Jan 26 13:57:09 I think it was constantly at around 25%. Jan 26 13:57:24 which means fcamera's leak is probably in fcamera, not in fcam Jan 26 13:57:31 Probably. Jan 26 13:58:02 I just used a single FCam::Frame, writing the contents to stdout after each capture. Jan 26 13:58:57 how did you work around your "powersaving" issue ? Jan 26 13:59:22 (so i've now paid my usb-less N900. 15.50 euro. all works besides the usb) Jan 26 14:01:18 Sicelo: good deal i think Jan 26 14:01:20 I used a DBus command every minute to make sure the screen was unlocked, and set the backlight brightness to 0 every 5 seconds. Jan 26 14:01:43 So the display was still on, just not the backlight. Jan 26 14:02:09 hm, okay Jan 26 14:09:15 There should be a 1440p version at http://youtu.be/ALPUos8cZsk probably in about two hours anyway (given to Youtube as 1458p) Jan 26 14:17:43 or three. Jan 26 20:22:33 is there a mirror for tablets-dev somewhere? Jan 26 20:41:42 we used to have skeiron but not anymore Jan 26 20:42:20 http://talk.maemo.org/showthread.php?t=92586 Jan 26 20:42:49 what do you need tablets-dev for ? Jan 26 20:43:44 vakkov: https://web.archive.org/web/20131117073524/http://skeiron.org/tablets-dev/nokia_N900/ Jan 27 01:54:12 Hm. Regarding the dead pixels thing on the CCD, is information about them available or something? Jan 27 01:54:23 fcamera's previewer seems really good at filtering them out. Jan 27 02:05:29 I'm guessing it sees something that doesn't change, and therefor becomes noise? Jan 27 02:08:16 in which case that would be stored somewhere. Jan 27 02:08:29 Maby, unless it's done on the fly **** ENDING LOGGING AT Tue Jan 27 02:59:58 2015