Showing results 1 to 25 of 100 @ 0.03 seconds. Search: Posts Made By: blue_led
Forum: General 2014-04-26, 19:34
Replies: 383
Views: 110,517
Posted By blue_led
Re: Microsoft buying Nokia's devices & services

One more reason to hate M$ to death. It is not about money they can get by selling phones, they can not compete with Android sales.
I think this is all about NSA ( US ) global spy program. Hard to...
Forum: Neo900 2013-11-13, 18:10
Replies: 3,244
Views: 1,457,242
Posted By blue_led
Re: Neo900 - finally a successor of N900

so phone/modem will be a telit module ? this probably will be 2-3 mm height .. too bulky but will have electromagnetic shield.
with chips you need custom shield to fit pcb layout -> extra cost.
Forum: Neo900 2013-11-12, 21:48
Replies: 3,244
Views: 1,457,242
Posted By blue_led
Re: Neo900 - finally a successor of N900

and decent 2D imager ( third camera on top edge ? )
and IP65
and micro cripto-smartcard slot
if it will have i will buy 100 - 150 instantly for WM ! preorder ? :)
unfortunately i really need...
Forum: Applications 2012-03-13, 23:36
Replies: 1,392
Views: 438,348
Posted By blue_led
Re: [Announce] Pierogi - a universal infrared remote control app

I scanned a Daewoo remote. the device is a small lcd tv with integrated dvd player
if anyone want in advance scan codes PM me . I will make public when it will be error free

some data :
Power...
Forum: Nokia N900 2012-03-09, 00:49
Replies: 20
Views: 6,873
Posted By blue_led
Re: Infrared LED brightness

1)
the only situation when sixwheeledbeast's statement is true,is bipolar transistors PIN to PIN direct connection due to transistors electrical characteristics misfit
is not the case here because...
Forum: Nokia N900 2012-02-29, 23:31
Replies: 20
Views: 6,873
Posted By blue_led
Re: Infrared LED brightness

you are wrong
case ONLY one transistor is on the current flow thru this transistor ( one , singleton ) will be the same as both transistors are on state. only the led current will double wen both...
Forum: Nokia N900 2012-02-27, 23:02
Replies: 20
Views: 6,873
Posted By blue_led
Re: Infrared LED brightness

CIR output is PWM type so there is no brightness control, just only on ( maximum ) and off
but between "always on" and off state can be a lot of average brightness values.

from datasheet :
•...
Forum: Nokia N900 2012-02-23, 16:39
Replies: 410
Views: 182,349
Posted By blue_led
Re: Thread for problems getting USB hostmode working.

you have an old battery and it can't support high power demand.
voltage drop on internal resistance of battery limit the working time ( and charge voltage also ). i guess our battery have...
Forum: Nokia N900 2012-02-08, 16:45
Replies: 410
Views: 182,349
Posted By blue_led
Re: Thread for problems getting USB hostmode working.

apple's ethernet to usb adapter work OK with N900
it is based on Asix AX88772
Forum: Nokia N900 2012-01-24, 19:09
Replies: 17
Views: 9,855
Posted By blue_led
Re: Turn off backlight completely in sunlight

figures are under /sys/class/i2c-adapter/i2c-2/2-0029 folder.
light metter have 2 sensors :
infrared & visible >> channel 0 .......adc0
IR only >> channel 1..............adc1 (also founded in...
Forum: Nokia N900 2012-01-16, 16:38
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

i don't know what is "the best, RightWay,.." ke-recv or udev rules.
now, i use for myself an udev rule for automount. because i am lazy* the rule point to a custom variant of original h-e-n mount...
Forum: Nokia N900 2012-01-09, 22:41
Replies: 5
Views: 4,667
Posted By blue_led
estimate battery wear

Measuring battery mAh is not a true indication of health.
I propose check internal battery resistance.
Some theory:
Suppose if you have an battery charged to 3.7 V and this battery have Rint = 1...
Forum: Nokia N900 2012-01-03, 18:09
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

here, you are offtopic
maybe you get more considreration on dedicated thread
http://talk.maemo.org/showthread.php?t=65570
Forum: Nokia N900 2011-12-27, 17:51
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

what i want is to detect an external +5 when boost is active. one idea is to monitor curent sink from battery using bq27200.
enable charge is an option ( manual connection of external source...
Forum: Nokia N900 2011-12-12, 18:16
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

1) charging hostmode
until now i can't find a solution to detect a charger when vbus is 5V.
monitoring battery current, voltage ... no work
so there is two solutions
a)...
Forum: Nokia N900 2011-12-05, 21:27
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

yes. otg vbus controll and force boost sysfs :D

@estel
i always start with device conected using original h-e-n or my script. connect the device and tap host icon. that's all :) is irelevant the...
Forum: Nokia N900 2011-12-05, 21:11
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: hostmode . the script

for speed detection a single sequence of i2c commands is enough ( first i2c command from booston )
the kernel don't need a circular timer for stable vbus for speedcheck
a single 32s pulse** for...
Forum: Nokia N900 2011-12-04, 23:46
Replies: 1,124
Views: 612,996
Posted By blue_led
hostmode . the script

@pali
it can be very possible, even OTG mode
but this depend on vbus switching and the patch will be very specialized pointing only for rx51
sensing speed of device can be done without a timer for...
Forum: Nokia N900 2011-12-03, 23:41
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

you are all right.
dropping vbus activate g_file storage and i don't need this.

i have final scenario:
1 stop bme
2 vbus on
3 rmmod g_file_storage
4 force low
5 F > ..
6 listen to messages...
Forum: Nokia N900 2011-12-03, 20:04
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

my script is plain, dumb, ash script. for sure it don't suffer for missing lib
i think there is a bug or some curent leakage on d+ line so with no device attached the driver see a full/high speed...
Forum: Nokia N900 2011-12-03, 14:49
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

You miss 1 year ? :D

first q :switching speed need vbus go 0 Volts. for valid usb session vbus above 4.4 volts condition is needed . switching vbus from 0 to 5 v ( for setting speed ) will trigger...
Forum: Nokia N900 2011-12-03, 13:19
Replies: 1,124
Views: 612,996
Posted By blue_led
@ hostmode script ( worklog )

until now ...
status area icon - ok . it is a stock icon, blue.
it is activated when an valid device is connected. tap on status area will show an text saying "Host mode active".
More ...
Forum: Nokia N900 2011-11-23, 16:54
Replies: 1,124
Views: 612,996
Posted By blue_led
Re: [Announce] USB hostmode beta release

work in progress: hostmode script "click and use" with :
-no gui
-automatic speed
-status area icon
-automatic mount for removable media( hdd, sticks, cdrom )
-a lot of transition notifications...
Forum: Nokia N900 2011-11-11, 22:29
Replies: 1
Views: 2,408
Posted By blue_led
improve cdrom user's experience

once mounted the cdrom have no eject function
so:

from debian.org site i downloaded eject
for this program credits to
Copyright (C) 1994-2005 Jeff Tranter (tranter@pobox.com)
Copyright (C)...
Forum: Design 2011-11-09, 22:13
Replies: 4
Views: 3,607
Posted By blue_led
Re: Camera Keycode

try this http://wiki.maemo.org/Phone_control#GStreamer
search on forum, wiki,... some work already done
press thanks
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