Re: foot pedal power

2011-01-20 Thread Rafael Enrique Ortiz Guerrero
Talking about human power..

potenco  version2.

http://www.potenco.com/products/pcg2/


Rafael Ortiz


On Wed, Jan 19, 2011 at 9:44 PM, James Cameron qu...@laptop.org wrote:

 On Thu, Jan 20, 2011 at 10:38:59AM +0800, Carlos Nazareno wrote:
  I can add it to the wiki, but where should I add it?

 It's a Wiki, add it where you think best.  Others may move it or link to
 it.

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Upgrading XO-1.5 Firmware

2011-01-19 Thread Rafael Enrique Ortiz Guerrero
Hi all.

This sould be a trivial issue.

I'm trying to upgrade an X0-1.5 from

q3a48 to q3a62


but I'm getting
ok flash u:\q3a62.rom
Reading u:\q3a62.rom
Got firmware version:
Wrong machine type


What does this means?







Rafael Ortiz
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Re: Upgrading XO-1.5 Firmware

2011-01-19 Thread Rafael Enrique Ortiz Guerrero
Hi James


On Wed, Jan 19, 2011 at 5:02 PM, James Cameron qu...@laptop.org wrote:

 On Wed, Jan 19, 2011 at 11:18:13AM -0500, Rafael Enrique Ortiz Guerrero
 wrote:
  This sould be a trivial issue.
  I'm trying to upgrade an X0-1.5 from
  q3a48 to q3a62
 
  but I'm getting
  ok flash u:\q3a62.rom
  Reading u:\q3a62.rom
  Got firmware version:
  Wrong machine type
 
  What does this means?

 Probably your copy of q3a62.rom is corrupt, or is not a rom image.

 q3a62.rom should have an md5sum of 789c41221a225dad062302e026829353 and
 a length of 1048576 bytes.

 The Wrong machine type occurs if the CL1 string is not in the correct
 place in the file.


 http://tracker.coreboot.org/trac/openfirmware/browser/dev/olpc/spiflash/spiui.fth#L80

 That the Got firmware version: said nothing also shows there is a
 problem with your ROM image.


Re-downloaded and checked sum

1048576
789c41221a225dad062302e026829353  q3a62.rom

But I'm getting

u:\q3a62.rom:0: line too long for input file

The file specified 0 chunks but wrote only two chunks


I'm working with an USB key of 8gb.



Rafael Ortiz



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Re: Upgrading XO-1.5 Firmware

2011-01-19 Thread Rafael Enrique Ortiz Guerrero
James, Jon


On Wed, Jan 19, 2011 at 5:54 PM, James Cameron qu...@laptop.org wrote:

 On Wed, Jan 19, 2011 at 05:37:49PM -0500, Rafael Enrique Ortiz Guerrero
 wrote:
  But I'm getting
  u:\q3a62.rom:0: line too long for input file
  The file specified 0 chunks but wrote only two chunks
  I'm working with an USB key of 8gb.

 I've just tested here.  Downgraded to Q3A48, then upgraded to Q3A62,
 using a 4GB USB drive.  No issues.  I've no 8GB USB drive, but a 160GB
 USB HDD also works.

 Please try again with a different USB drive.

 Please try using dir u:\ on the affected 8GB USB drive.  This may show
 there is an incompatibility between OpenFirmware and the filesystem on
 the drive.  Was the factory format changed?  What filesystem type is on
 the first partition?

 If the content of the USB drive can be safely lost, please also try

ok mkdir u:\test
ok mkdir u:\test\test
ok dir u:\test
ok dir u:\test\test

 (this exercises write and then multiple rapid opens of the device).


I formated it (vfat as it was before) although this usb was working for
upgrading XOs,
nevertherless formatting it was the solution.


Thanks you guys are great!.



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Re: foot pedal power

2011-01-19 Thread Rafael Enrique Ortiz Guerrero
Hi

On Wed, Jan 19, 2011 at 9:38 PM, Carlos Nazareno object...@gmail.comwrote:

  Hey Wad, re: human power, there's at least one company that makes the
  mobile foot pedal charger already, and is marketing it to laptop and
  cellphone users.

 On 1/19/11, Martin Langhoff martin.langh...@gmail.com wrote:
  Do you have a google? Apply to wiki.laptop.org for best results :-)
 
  m

 Here's one that's less bulky than the Freeplay Weza that's already on the
 wiki.

 http://www.easy-energy.biz/products/yogen-max/

 http://liliputing.com/2009/09/yogen-max-providing-pedal-power-for-your-laptop.html

 I can add it to the wiki, but where should I add it?

 Here ?
 http://wiki.laptop.org/go/Battery_and_power
 http://wiki.laptop.org/go/Peripherals#Power


Peripherals#Power seems the natural place.


 Should it have its own page like the Weza?

 Sure.


 Would it be better to make a new page cataloguing known foot pedal
 solutions out there?


If you have time You can make a hierarchy wiki page  like

/Peripherals#Power/FootPedal





 Thanks!

 Naz

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Re: [Sugar-devel] Flash activities?

2010-04-13 Thread Rafael Enrique Ortiz Guerrero
Hi Esteban

Take a look at the eatboom activity, it's an sketch to develop
activities based on .swf files, thanks to  the work of tomeu and
wadeb.

http://activities.sugarlabs.org/en-US/sugar/addon/4225


i use it to make

http://people.sugarlabs.org/rafael/CuerpoHumano-1.xo


hth.
Rafael Ortiz



On Tue, Apr 13, 2010 at 9:02 AM, Esteban Arias
ear...@plan.ceibal.edu.uy wrote:
 Hi,

 exist some study for adobe FLASH on sugar 0.82 and XO 1.0 ?
 requirements? considerations to develop activities?

 thanks
 Esteban.

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Re: [Sugar-desarrollo] Directory of sugar imagens

2010-02-15 Thread Rafael Enrique Ortiz Guerrero
Hola Kevin.



On Mon, Feb 15, 2010 at 8:12 PM, Kevin Mauricio Benavides Castro
kmbc141...@gmail.com wrote:
 hello to all the list of a few days ago I had that curiosity directory where
 images are saved on the XO sugar load in this case when it loads.

 could someone give me the directory where the images

 Sldos

/me no entiente bien tu duda puedes escribirla en Español?.

 --
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 Fundación Zamora Terán
 www.fundacionzt.org
 Technical Support-Nicaragua OLPC
 www.wiki.laptop.org/go/user/kevin.benavides  - Soporte XO
 http://www.sistemascastros.netne.net/
 -
 www.fedoraproject.org
 Fedora Project Developer
 Linux User: #12356
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Re: gitorious and uploading public key

2010-01-13 Thread Rafael Enrique Ortiz Guerrero
Hi George. (adding sugar-devel to cc)

It happen to me also, the solution (IIRC) then was wait, wait, wait.


cheers.
Rafael Ortiz



On Wed, Jan 13, 2010 at 4:15 PM, George Hunt georgejh...@gmail.com wrote:
 Hi everyone,

 Earlier I successfully uploaded a public ssh key to git.sugarlabs.org.  But
 then I decided to change key pairs, created a new set, and then tried to
 upload a the new one.

 I'm getting the following message:

 This sshkey is being created,
 it will be ready pretty soon

 I came back a day later. Still no joy.  Tried again, same response.

 Any suggestions?

 George

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Re: XO-3 official

2009-12-23 Thread Rafael Enrique Ortiz Guerrero
Hi All.

8-ghz processor ?.


Rafael Ortiz



On Tue, Dec 22, 2009 at 4:23 PM, Benjamin M. Schwartz
bmsch...@fas.harvard.edu wrote:
 http://www.forbes.com/2009/12/22/tablet-computer-negroponte-technology-cio-network-olpc.html

 It aims to make its tablet PC highly durable, all plastic, waterproof,
 half the thickness of an iPhone and use less than a watt of power, despite
 an 8-gigaherz processor. The price: an unprecedented $75.

 Well, that's cool.

 Deciphering OLPC press releases sometimes feels like I'm playing chess
 with Picasso, and he keeps breaking the rules, and I can't tell whether
 this is some kind of art or he's just cheating.

 --Ben


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Re: XO-3 official

2009-12-23 Thread Rafael Enrique Ortiz Guerrero
About near-zero connectivity cost,

i came across the caua project

http://www.projectcaua.org/

OLPC, and/or others could begin to support these kind of ideas.



Rafael Ortiz



On Wed, Dec 23, 2009 at 1:09 PM, Stanley Sokolow overb...@earthlink.net wrote:
 My personal experience tells me that it wouldn't help to have this piece of
 vaporware come into being.    The limiting factor in bringing computing to
 the poor masses on this planet is the high cost of connecting them to the
 Internet.   Even wireless service is beyond the reach of rural villages
 without massive government help, not likely to come about where it is needed
 most.  Negroponte should now focus OLPC's attention on connectivity cost,
 not on making claims (which I doubt will come to fruition) about ultra low
 cost tablet devices.

 On Wed, Dec 23, 2009 at 9:11 AM, Sameer Verma sve...@sfsu.edu wrote:


 On Tue, Dec 22, 2009 at 1:23 PM, Benjamin M. Schwartz
 bmsch...@fas.harvard.edu wrote:


 http://www.forbes.com/2009/12/22/tablet-computer-negroponte-technology-cio-network-olpc.html

 It aims to make its tablet PC highly durable, all plastic, waterproof,
 half the thickness of an iPhone and use less than a watt of power,
 despite
 an 8-gigaherz processor. The price: an unprecedented $75.

 Well, that's cool.

 Deciphering OLPC press releases sometimes feels like I'm playing chess
 with Picasso, and he keeps breaking the rules, and I can't tell whether
 this is some kind of art or he's just cheating.

 --Ben


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 More than anything I find this quote amusing:

 We don't necessarily need to build it, Negroponte told Forbes. We just
 need to threaten to build it.

 I suppose we could threaten to code the OS, threaten to support it,
 threaten to create content... :-)

 Hey, its Festivus. Air out the grievances!!!

 Sameer

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Re: New F11 for XO-1.5 build 62

2009-12-14 Thread Rafael Enrique Ortiz Guerrero
On Mon, Dec 14, 2009 at 7:54 PM, Chris Ball c...@laptop.org wrote:
 http://wiki.laptop.org/go/F11_for_1.5
 http://dev.laptop.org/~cjb/f11-1.5/os62

 Compressed image size: 702.14mb (-3.28mb since build 61)

 Description of changes in this build:
  * change release version from 11.0 to 10.1, for consistent
   year.release naming scheme with previous releases.  (#9806)

just to add: Version naming scheme  is at

/etc/olpc-release







 (Not sure why this build lost 3MB compared to the last one without
 any package changes -- we should diff the tarball to find out.)

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Re: [Sugar-devel] GSM/CDMA Modems support (part II)

2009-11-25 Thread Rafael Enrique Ortiz Guerrero
Hi



On Wed, Nov 25, 2009 at 1:02 PM, Martin Abente
mabe...@paraguayeduca.org wrote:
 On Wed, 25 Nov 2009 17:13:41 +0100, Martin Langhoff
 martin.langh...@gmail.com wrote:
 On Wed, Nov 25, 2009 at 3:36 PM, Martin Abente
 mabe...@paraguayeduca.org wrote:
 As I mentioned in my last email to devel@lists.laptop.org, there is a
 real
 need for a GSM/CDMA usb modem support in our region since thats the most
 common/available service in rural locations.

 Hola Martin,

 question: are you planning on giving a GSM/CDMA card to each child
 with an XO?

  No, but teachers and parents has been asking us about this in every
 meeting we attended so far
  since they only got Internet access at schools.

 Or to configure the local XS to have a GSM/CDMA connection
 that provides the upstream connection which is then shared by all XO
 users that connect to the XS?

 If you want to set things up on the XS, we can probably come up with
 scripts that get it online as soon as you plug the modem into the XS.
 (So: unplug to disconnect).


  Thats not our case, all our school servers are working with WiMax
 connections, which it's infrastructure
  requirements are fine for a school.

  But in countries like Paraguay with a high rate of cellphone usage and
 coverage (which is an interesting phenomena,
  considering our country reality), gsm/cdma modems are by far the most
 common and acquirable service.

This is also truth for Colombia, satellite internet is very expensive
although in some places is offered by the government,  and there are
GSM/CDMA modems with a broad use and cheaper fares and wider coverage,
although with some problems of wideness of the communication band and
re-use of the channel.








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Re: [Sugar-devel] XO problems with 32 characters SSID [laptop.org #9652]

2009-11-13 Thread Rafael Enrique Ortiz Guerrero
Gabriela reports is solved using os8 (F11 for XO-1).



Rafael Ortiz



On Thu, Nov 12, 2009 at 5:10 PM, James Cameron qu...@laptop.org wrote:
 This is being tracked as http://dev.laptop.org/ticket/9652

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Re: OFW Q3A15

2009-11-03 Thread Rafael Enrique Ortiz Guerrero
Rafael Ortiz



On Tue, Nov 3, 2009 at 10:54 AM, Mitch Bradley w...@laptop.org wrote:


 Emiliano Pastorino wrote:
 Mitch,

 Does q3a15 automatically throttle the processor in case of overheating?

 Yes


 If so, is there a way to check if it is working? cat /proc/cpuinfo maybe?



 Here is a test you can do with Open Firmware:

 ok show-temperature (cr many

 That command runs the CPU in full-on C0 state - no halts or other
 power-saving states - and displays the temperature.   If you have no
 heat spreader, the temperature will soon rise to 100 degrees C, and then
 the throttling will start, maintaining the temperature between 95 and
 100 degrees.  With the heat spreader, the temperature should stay much
 lower, never reaching the 100 degree throttle point.  In my current
 setup with the plastic back off, the board with the heat-spreader goes
 up to about 45 degrees.

Testing with the back plastic on temperature could go to 90,
running
ok show-temperature (cr many
for an hour or more, lets hope the new heat spreader design can lower
that threshold.





 There is a way to check the temperature under Linux.  It involves the
 lmsensors package, but I don't know the exact details.

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Re: Q3a14 release notes missing.

2009-10-28 Thread Rafael Enrique Ortiz Guerrero
Well, np i was just curious about it.
if you are too busy you can send me some notes of q3a15 off-list and i
can wikify them if you want.

my  $1 cent.

cheers!.
Rafael Ortiz



2009/10/28 Mitch Bradley w...@laptop.org:

 Q3a14 release notes are missing in the wiki.

 is this intended to be so ?


 I did q3a14 in a hurry one night, so Chris would have something to test
 over the weekend.  I was too tired to write the release notes.

 Maybe I will write them soon.  Maybe not.  It is very late here and I am
 tired again, plus more than a little bored with the continual release
 engineering grind.

 q3a15 will be out soon, probably tomorrow.

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Q3a14 release notes missing.

2009-10-27 Thread Rafael Enrique Ortiz Guerrero
Hi.

Q3a14 release notes are missing in the wiki.

is this intended to be so ?



Rafael Ortiz
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Re: Test firmware

2009-10-23 Thread Rafael Enrique Ortiz Guerrero
Today i had the same problem even with q3a13c, after having to reboot
because the xo blocked while trying to rotate the screen, before the
''rotate incident'' all was ok on the keyboard freezing front.



cheers!
Rafael Ortiz



On Fri, Oct 23, 2009 at 1:26 PM, Steven M. Parrish smparr...@gmail.com wrote:
 On Wed, Oct 21, 2009 at 4:05 PM, Rafael Enrique Ortiz Guerrero

 dir...@gmail.com wrote:
  On Tue, Oct 20, 2009 at 5:10 PM, Mitch Bradley w...@laptop.org wrote:
  http://dev.laptop.org/~wmb/q3a13c.rom
 
  This is a brown bag release whose main purpose is to test the
  effectiveness of Richard's EC fixes for the keyboard stops working
  problem.
 
  Did  4 reboot cycles with q3a13c and haven't seen  again the keyboard
  problem,

 I'm seeing the keyboard stops working problem on my XO1.5B2, and
 since the keyboard doesn't work, I can hit x to get to ofw prompt to
 flash the new rom. Any suggestions?

 Sameer
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 When this happens to me I unplug it, remove the battery  then hold the power
 button about 10secs.  Put the battery back in and all is good

 Steven
 =
 Steven M. Parrish
 -
 gpg fingerprint: 4B6C 8357 059E B7ED 8095 0FD6 1F4B EDA0 A9A6 13C0
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Re: Test firmware

2009-10-23 Thread Rafael Enrique Ortiz Guerrero
Rafael Ortiz



2009/10/23 Richard A. Smith rich...@laptop.org:
 Today i had the same problem even with q3a13c, after having to reboot
 because the xo blocked while trying to rotate the screen, before the
 ''rotate incident'' all was ok on the keyboard freezing front.

 Is it repeatable?

No, in this case i was suffering from an  behavior on a discharged
battery,  the battery was discharged till 4% (watch-battery) although
i got DC plugged, when left it recharge for almost two hours, i have
not been able to reproduce.


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Re: Test firmware

2009-10-21 Thread Rafael Enrique Ortiz Guerrero
On Tue, Oct 20, 2009 at 5:10 PM, Mitch Bradley w...@laptop.org wrote:
 http://dev.laptop.org/~wmb/q3a13c.rom

 This is a brown bag release whose main purpose is to test the
 effectiveness of Richard's EC fixes for the keyboard stops working
 problem.

Did  4 reboot cycles with q3a13c and haven't seen  again the keyboard problem,



 It also has a fun feature for your amusement:

 ok screen-ih iselect
 ok 40 30 set-scaled-resolution

 (It also works with more conventional resolutions like d# 1024 d# 768
 set-scaled-resolution, but not with resolutions larger than the
 screen's native size of 1200 x 900.)

Nice.


cheers!
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Re: [Sugar-devel] video-chat9

2009-09-04 Thread Rafael Enrique Ortiz Guerrero
Would be nice to have a log.


Rafael Ortiz



On Fri, Sep 4, 2009 at 2:23 PM, Sameer Vermasve...@sfsu.edu wrote:
 I'm trying to use videochat9 with XS 0.6 (latest yum'd) and it keeps
 saying telepathy error. Any clues? Does it work for anyone else?
 AFAICR it worked with xs0.4

 Sameer
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Re: New F11 for the XO-1 Build 6

2009-08-26 Thread Rafael Enrique Ortiz Guerrero
Hello

i was trying these instructions
(http://wiki.laptop.org/go/F11_for_XO-1)  on an XO-1 for the new
build,
but the booting gets stuck on loading the ramdisk image
is there something else i should be doing ?.



Rafael Ortiz



On Wed, Aug 26, 2009 at 2:23 PM, Yioryos
Asprobounitismavrot...@yahoo.com wrote:
 Thank you.

 Now olpc-powerd works as advertised. Kudos. However the problem with the 
 overlap with the GNOME PM remains.

 I guess the X-server and Gnome power management  updates also did not affect 
 the battery monitor and screen rotation issues rotation. Next one may be :)

 Did the automatic software update ok, found etoys-103, updated it but kept 
 finding it as updatable. This was also the case with os5. Also etoys (and 
 scratch) fail to get the fill color after the first use and to not have a 
 Journal entry.

 Other activities with problems

 Pippy-34 fails to find and import modules (I have filled a ticked since os3). 
 Could be a distro-specific problem though.

 Record does _not_ record sound. Actually the mic light is not even coming up 
 (this was also the case in os5). Use of mic does not solve the problem. The 
 silent recording is not saved at the bottom strip.

 Measure also fails to see the mic (internal or external) and record anything 
 on first launch. Is there anyway to test if mic is working? On the second 
 launch Measure fails to load altogether. This was also the case in os5. If 
 you erase the existing Journal entry launches OK (but fails to see the mic 
 again)

 Might be an issue with Journal/paths? (datastore log is full of dbus 
 warnings) Pippy also generates a working tmp copy of the application  file in 
 ~/.sugar/default/org.laptop/tmp/  and from there can not find the modules 
 that do exist.

 Of course could be independent problems.

 Should I be filling tickets with (if not present)? I mean is F11-XO1 going to 
 be the way to Sugar0.84?




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Re: [Testing] New F11 for the XO-1 Build 6

2009-08-26 Thread Rafael Enrique Ortiz Guerrero
Thanks for your reply  Mitch.

Even thought, i pressed the '√' gamepad button at boot
the system does not pass from loading ramdisk,
can any body build a new F11 on XO  .img with the solution propossed
by Mitch ?

wmb: The solution for this is to add dcon-unfreeze unfreeze to
/boot/olpc.fth, somewhere before the boot line, thus turning off
pretty boot. Alternatively, if you want to keep pretty boot,
releasing the screen only after all of the text messages have
finished, you can add echo 0 /sys/devices/platform/dcon/freeze to a
late initscript.

or what can i do to workaround this issue ?.

Rafael Ortiz



On Wed, Aug 26, 2009 at 3:06 PM, Mitch Bradleyw...@laptop.org wrote:
 It's probably the same thing as the first item in
 http://wiki.laptop.org/go/Rawhide-XO#Known_issues

 We made pretty boot the default in later versions of Open Firmware,
 but many alternative operating systems don't know how to unfreeze the
 screen.

 Rafael Enrique Ortiz Guerrero wrote:
 Hello

 i was trying these instructions
 (http://wiki.laptop.org/go/F11_for_XO-1)  on an XO-1 for the new
 build,
 but the booting gets stuck on loading the ramdisk image
 is there something else i should be doing ?.



 Rafael Ortiz



 On Wed, Aug 26, 2009 at 2:23 PM, Yioryos
 Asprobounitismavrot...@yahoo.com wrote:

 Thank you.

 Now olpc-powerd works as advertised. Kudos. However the problem with the 
 overlap with the GNOME PM remains.

 I guess the X-server and Gnome power management  updates also did not 
 affect the battery monitor and screen rotation issues rotation. Next one 
 may be :)

 Did the automatic software update ok, found etoys-103, updated it but kept 
 finding it as updatable. This was also the case with os5. Also etoys (and 
 scratch) fail to get the fill color after the first use and to not have a 
 Journal entry.

 Other activities with problems

 Pippy-34 fails to find and import modules (I have filled a ticked since 
 os3). Could be a distro-specific problem though.

 Record does _not_ record sound. Actually the mic light is not even coming 
 up (this was also the case in os5). Use of mic does not solve the problem. 
 The silent recording is not saved at the bottom strip.

 Measure also fails to see the mic (internal or external) and record 
 anything on first launch. Is there anyway to test if mic is working? On the 
 second launch Measure fails to load altogether. This was also the case in 
 os5. If you erase the existing Journal entry launches OK (but fails to see 
 the mic again)

 Might be an issue with Journal/paths? (datastore log is full of dbus 
 warnings) Pippy also generates a working tmp copy of the application  file 
 in ~/.sugar/default/org.laptop/tmp/  and from there can not find the 
 modules that do exist.

 Of course could be independent problems.

 Should I be filling tickets with (if not present)? I mean is F11-XO1 going 
 to be the way to Sugar0.84?




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Re: [Testing] New F11 for the XO-1 Build 6

2009-08-26 Thread Rafael Enrique Ortiz Guerrero
Q2E18, haven't noticed how old it was. :)




Rafael Ortiz



On Wed, Aug 26, 2009 at 3:29 PM, Mitch Bradleyw...@laptop.org wrote:
 Which version of Open Firmware are you using?

 Rafael Enrique Ortiz Guerrero wrote:
 Thanks for your reply  Mitch.

 Even thought, i pressed the '√' gamepad button at boot
 the system does not pass from loading ramdisk,
 can any body build a new F11 on XO  .img with the solution propossed
 by Mitch ?

 wmb: The solution for this is to add dcon-unfreeze unfreeze to
 /boot/olpc.fth, somewhere before the boot line, thus turning off
 pretty boot. Alternatively, if you want to keep pretty boot,
 releasing the screen only after all of the text messages have
 finished, you can add echo 0 /sys/devices/platform/dcon/freeze to a
 late initscript.

 or what can i do to workaround this issue ?.

 Rafael Ortiz



 On Wed, Aug 26, 2009 at 3:06 PM, Mitch Bradleyw...@laptop.org wrote:

 It's probably the same thing as the first item in
 http://wiki.laptop.org/go/Rawhide-XO#Known_issues

 We made pretty boot the default in later versions of Open Firmware,
 but many alternative operating systems don't know how to unfreeze the
 screen.

 Rafael Enrique Ortiz Guerrero wrote:

 Hello

 i was trying these instructions
 (http://wiki.laptop.org/go/F11_for_XO-1)  on an XO-1 for the new
 build,
 but the booting gets stuck on loading the ramdisk image
 is there something else i should be doing ?.



 Rafael Ortiz



 On Wed, Aug 26, 2009 at 2:23 PM, Yioryos
 Asprobounitismavrot...@yahoo.com wrote:


 Thank you.

 Now olpc-powerd works as advertised. Kudos. However the problem with the 
 overlap with the GNOME PM remains.

 I guess the X-server and Gnome power management  updates also did not 
 affect the battery monitor and screen rotation issues rotation. Next one 
 may be :)

 Did the automatic software update ok, found etoys-103, updated it but 
 kept finding it as updatable. This was also the case with os5. Also etoys 
 (and scratch) fail to get the fill color after the first use and to not 
 have a Journal entry.

 Other activities with problems

 Pippy-34 fails to find and import modules (I have filled a ticked since 
 os3). Could be a distro-specific problem though.

 Record does _not_ record sound. Actually the mic light is not even coming 
 up (this was also the case in os5). Use of mic does not solve the 
 problem. The silent recording is not saved at the bottom strip.

 Measure also fails to see the mic (internal or external) and record 
 anything on first launch. Is there anyway to test if mic is working? On 
 the second launch Measure fails to load altogether. This was also the 
 case in os5. If you erase the existing Journal entry launches OK (but 
 fails to see the mic again)

 Might be an issue with Journal/paths? (datastore log is full of dbus 
 warnings) Pippy also generates a working tmp copy of the application  
 file in ~/.sugar/default/org.laptop/tmp/  and from there can not find the 
 modules that do exist.

 Of course could be independent problems.

 Should I be filling tickets with (if not present)? I mean is F11-XO1 
 going to be the way to Sugar0.84?




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Re: [Testing] New F11 for the XO-1 Build 6

2009-08-26 Thread Rafael Enrique Ortiz Guerrero
Thanks mitch

Upgrading firmware was the solution.


Rafael Ortiz



On Wed, Aug 26, 2009 at 3:41 PM, Mitch Bradleyw...@laptop.org wrote:
 Note the change list in http://wiki.laptop.org/go/OLPC_Firmware_q2e19 ,
 specifically the one about support of new kernels.

 You should upgrade to the latest release q2e41
 http://wiki.laptop.org/go/OLPC_Firmware_q2e41

 Rafael Enrique Ortiz Guerrero wrote:
 Q2E18, haven't noticed how old it was. :)




 Rafael Ortiz



 On Wed, Aug 26, 2009 at 3:29 PM, Mitch Bradleyw...@laptop.org wrote:

 Which version of Open Firmware are you using?

 Rafael Enrique Ortiz Guerrero wrote:

 Thanks for your reply  Mitch.

 Even thought, i pressed the '√' gamepad button at boot
 the system does not pass from loading ramdisk,
 can any body build a new F11 on XO  .img with the solution propossed
 by Mitch ?

 wmb: The solution for this is to add dcon-unfreeze unfreeze to
 /boot/olpc.fth, somewhere before the boot line, thus turning off
 pretty boot. Alternatively, if you want to keep pretty boot,
 releasing the screen only after all of the text messages have
 finished, you can add echo 0 /sys/devices/platform/dcon/freeze to a
 late initscript.

 or what can i do to workaround this issue ?.

 Rafael Ortiz



 On Wed, Aug 26, 2009 at 3:06 PM, Mitch Bradleyw...@laptop.org wrote:


 It's probably the same thing as the first item in
 http://wiki.laptop.org/go/Rawhide-XO#Known_issues

 We made pretty boot the default in later versions of Open Firmware,
 but many alternative operating systems don't know how to unfreeze the
 screen.

 Rafael Enrique Ortiz Guerrero wrote:


 Hello

 i was trying these instructions
 (http://wiki.laptop.org/go/F11_for_XO-1)  on an XO-1 for the new
 build,
 but the booting gets stuck on loading the ramdisk image
 is there something else i should be doing ?.



 Rafael Ortiz



 On Wed, Aug 26, 2009 at 2:23 PM, Yioryos
 Asprobounitismavrot...@yahoo.com wrote:



 Thank you.

 Now olpc-powerd works as advertised. Kudos. However the problem with 
 the overlap with the GNOME PM remains.

 I guess the X-server and Gnome power management  updates also did not 
 affect the battery monitor and screen rotation issues rotation. Next 
 one may be :)

 Did the automatic software update ok, found etoys-103, updated it but 
 kept finding it as updatable. This was also the case with os5. Also 
 etoys (and scratch) fail to get the fill color after the first use and 
 to not have a Journal entry.

 Other activities with problems

 Pippy-34 fails to find and import modules (I have filled a ticked since 
 os3). Could be a distro-specific problem though.

 Record does _not_ record sound. Actually the mic light is not even 
 coming up (this was also the case in os5). Use of mic does not solve 
 the problem. The silent recording is not saved at the bottom strip.

 Measure also fails to see the mic (internal or external) and record 
 anything on first launch. Is there anyway to test if mic is working? On 
 the second launch Measure fails to load altogether. This was also the 
 case in os5. If you erase the existing Journal entry launches OK (but 
 fails to see the mic again)

 Might be an issue with Journal/paths? (datastore log is full of dbus 
 warnings) Pippy also generates a working tmp copy of the application  
 file in ~/.sugar/default/org.laptop/tmp/  and from there can not find 
 the modules that do exist.

 Of course could be independent problems.

 Should I be filling tickets with (if not present)? I mean is F11-XO1 
 going to be the way to Sugar0.84?




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Re: [Server-devel] Questions

2009-05-08 Thread Rafael Enrique Ortiz Guerrero
2009/5/8 Martin Langhoff martin.langh...@gmail.com

 Hi Henry!

 2009/5/8 Henry Vélez Molina henry.lap...@gmail.com:
  We have been working again on trying to install versión 5 of the XS
 server.
  Anaconda has not been able to work in our server. I think that the reason
 is
  the incompatibility with the graphic card.
  Is there any way to update the system from Version 4?, Can i do it with
  yum-update or yum-upgrade? How can we know if the server was updated?

 Yes, you can update even if there's trouble with the graphics card.

  - make sure you're using 0.5.2 , not 0.5
  - in the initial menu you see when booting from the install/upgrade
 CD, choose the install/upgrade in text mode option
  - as you are upgrading from 0.4, you'll need to use the 'upgradeany'
 trick -- follow the notes in
 http://wiki.laptop.org/go/XS_Installing_Software

 yum may work but it'll be rather tricky -- you need to know the
 correct repositories, and it's 100% untested. For this upgrade, I
 really don't recommend it.

  As we go forward in working with the current version of sugar, we note
 the
  following:
  The mouse-pad continues to be unstable

 - Do you know about the 4-finger mousepad reset? (search the wiki...)


Here is the link
http://wiki.laptop.org/go/Recalibrating_Touchpad




  some XOs have problems with the sound, the sound doesn`t work at all
  some XOs have problems with the cam: the vision can be unclear or not
 work
  at all

 About those problems:
 - Have you checked the repair guide (in the wiki...)? It has answers
 to most common problems...
 - Have you tested (sound/camera) from the OpenFirmWare hardware
 diagnosis tool? (see the wiki for 'cheat codes')
 - If the problems are not discussed in the repair guide, you can post
 about that on de...@lists.laptop.org with good information about the
 problems. The experts are on that list and will help diagnose the
 problems...

 abrazos,



 m
 --
  martin.langh...@gmail.com
  mar...@laptop.org -- School Server Architect
  - ask interesting questions
  - don't get distracted with shiny stuff  - working code first
  - http://wiki.laptop.org/go/User:Martinlanghoff
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Re: Ambient light sensing via LED response

2009-05-05 Thread Rafael Enrique Ortiz Guerrero
These measurements are really cool.

But the question remains in whether the ADC could have a resolution of 1mv?,
i mean in light of these measurements is necessary to have an ADC that can
reliable sense these variations and then with that basis  have a transfer
function and add it to the algorithm.

(haven't checked the specs though..)

My two cents..;).

Rafael Ortiz


On Tue, May 5, 2009 at 3:24 PM, Reinder de Haan r...@mveas.com wrote:

 Hallo,

 C. Scott Ananian wrote:
 snip

  A last resort would be hooking up a MOSFET as a simple amplifier --
  again, you're not worried about linearity or any such niceties, but
  you'd still need a good match for your MOSFET's threshold voltage...
  some real measurements to replace the WAGes would go a long way.
--scott
 

 measured on a B1 XO1 laptop (where the leds and the series resistor are
 wired in parallel it seam) :

 almost dark: 0mv
 ~3meter away from a 8w PL; bare led: ~2mv
 ~50 cm below ~25W halogen desk lamp; bare led: ~40mv
 bright white led directly on bare led ~200mv
 bright white led directly on light guide of the bat.led (lcd side) ~50mv
 ~50 cm below ~25w halogen desk lamp (~75* angle to the axis of the light
 guide) ~5mv

 i measure this between  GND of the laptop the led side of the series
 resistor.
 all leds seam to be about the same.. i did not compare the different
 light guides.
 the main battery and DC power where removed, the RTC baterry was still
 in place.


 the meter i measured this with was fixed in the 2000mv range
 and was abou 10Mohm when i connected it to another meter in resistance
 mode; the (volt) meter read 250mv at that time.

 adding a 10Mohm resistor across the meter halved the
 ~50 cm below ~25W halogen desk lamp; bare led: ~40mv reading to
 ~20mv

 strangely enough when i add that resistor in series the meter said ~60mv
 so voltage on the leds must have been ~120mv? i will have to investigate
 this at a later time...

 if you want more measurement doen feel free to ask.. i also have a XO1
 (production model ?C1?) that i could measure.

 i dont have a lux meter :-(

 Greetings,
 Reinder








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Re: Ambient light sensing via LED response

2009-05-05 Thread Rafael Enrique Ortiz Guerrero
On Tue, May 5, 2009 at 8:34 PM, John Watlington w...@laptop.org wrote:


 On May 5, 2009, at 6:44 PM, Rafael Enrique Ortiz Guerrero wrote:

  These measurements are really cool.

 But the question remains in whether the ADC could have a resolution of
 1mv?, i mean in light of these measurements is necessary to have an ADC that
 can reliable sense these variations and then with that basis  have a
 transfer function and add it to the algorithm.


 Absolutely not.  The A/D is eight bits, with an input range spanning 0 -
 3.3V, so the best you
 can hope for is about 13 mV per LSB.  I would guess actual accuracy to be
 closer to 26 mV.


 But why do you say you would need 1 mV accuracy ?   Bright sunlight is far
 stronger than
 the light sources he used.


i don't know if the measurements at sunlight would show the same
variations.. we would have to make new measurements, but for experience, the
variations of voltage regarding light sensing are not of considerable
amounts, so if the accuracy is 26mv, we would have to see if a perceptible
change in ambient light could be of a higher magnitude than 26mv, if not the
accuracy could be lost..







  (haven't checked the specs though..)


 Having the data sheet for the EC controller doesn't help --- 8 bits and
 recommended operating
 voltage for the analog reference voltage is about all it provides.   I had
 to ask a chinese speaker
 to call the app. engineer to find out the input impedance...

 Ok, thanks :).





 On Tue, May 5, 2009 at 3:24 PM, Reinder de Haan r...@mveas.com wrote:
 Hallo,

 C. Scott Ananian wrote:
 snip

  A last resort would be hooking up a MOSFET as a simple amplifier --
  again, you're not worried about linearity or any such niceties, but
  you'd still need a good match for your MOSFET's threshold voltage...
  some real measurements to replace the WAGes would go a long way.
--scott
 

 measured on a B1 XO1 laptop (where the leds and the series resistor are
 wired in parallel it seam) :

 almost dark: 0mv
 ~3meter away from a 8w PL; bare led: ~2mv
 ~50 cm below ~25W halogen desk lamp; bare led: ~40mv
 bright white led directly on bare led ~200mv
 bright white led directly on light guide of the bat.led (lcd side) ~50mv
 ~50 cm below ~25w halogen desk lamp (~75* angle to the axis of the light
 guide) ~5mv

 i measure this between  GND of the laptop the led side of the series
 resistor.
 all leds seam to be about the same.. i did not compare the different
 light guides.
 the main battery and DC power where removed, the RTC baterry was still
 in place.


 the meter i measured this with was fixed in the 2000mv range
 and was abou 10Mohm when i connected it to another meter in resistance
 mode; the (volt) meter read 250mv at that time.

 adding a 10Mohm resistor across the meter halved the
 ~50 cm below ~25W halogen desk lamp; bare led: ~40mv reading to
 ~20mv

 strangely enough when i add that resistor in series the meter said ~60mv
 so voltage on the leds must have been ~120mv? i will have to investigate
 this at a later time...

 if you want more measurement doen feel free to ask.. i also have a XO1
 (production model ?C1?) that i could measure.

 i dont have a lux meter :-(

 Greetings,
 Reinder








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Re: What`s going on with OLPC WIKI home page ?

2009-04-10 Thread Rafael Enrique Ortiz Guerrero
Thanks to Mitch,

he restore back the gallery and blocked the vandal.



Rafael Ortiz


On Fri, Apr 10, 2009 at 1:15 AM, John Watlington w...@laptop.org wrote:


 I received the following message tonight.
 Upon checking, I saw some of the same images (but not all).
 Unwilling to spend the time to identify which images in our wiki
 have been polluted, I simply commented out the gallery on the
 front page.

 Sigh,
 wad


 Begin forwarded message:

  From: gary.chi...@quantatw.com
 Date: April 10, 2009 2:02:46 AM EDT
 To: w...@laptop.org, smithb...@gmail.com, w...@laptop.org
 Subject: What`s going on with OLPC WIKI home page ?

 Dear: ALL,



 Please check attached file ,

 What’s going on with the OLPC wiki page ?

 Anything I can do to fix that ?




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Re: [IAEP] Fwd: Heart Rate Monitor Peripheral

2009-04-08 Thread Rafael Enrique Ortiz Guerrero
Hi


In a related note
Kristianpaulhttp://co.sugarlabs.org/wiki/index.php?title=Usuario:Kristianpaulaction=editredlink=1of
Sugarlabs .co is testing measure in Soas (with arjun's help) in an
effort
to  adapt it to all kinds of hardware.

http://co.sugarlabs.org/go/Sobre_Measure

Rafael Ortiz


On Wed, Apr 8, 2009 at 7:40 AM, Peter Robinson pbrobin...@gmail.com wrote:

  There are two separate issues I encountered with TA (and Measure). One
  is the need for patches to the alsa audio to accommodate the special
  OLPC hardware modifications.

 That would need to be accepted upstream by the alsa project, and then
 distros will automatically get the changes when they are part of a
 release.

  The other is a means within the Sugar
  bundling system to include binaries for multiple architectures. I
  actually had written a work-around for the former, but I remain
  ignorant about the details of how to best handle the latter. (At one
  point, Sascha had helped me include a script that would build the
  appropriate binaries at install time, but that solution depends upon a
  build environment be installed, which is not the default for most OLPC
  systems. Oops.)

 That would be just a packaging procedure. In the case of Fedora it
 would be just the arch dependant rpms as opposed to using a activity
 .xo file which I believe are arch independent. Unless I've missed
 something here.

  Regarding available sensors, Arjun describes some on the Measure page
  in the OLPC wiki

 Thanks!

  http://wiki.laptop.org/go/Measure
 
  There are also many people working on USB sensor input devices that
  would be great to support in general.

 In fedora at least from a driver perspective it would land in Fedora
 as soon as the upstream kernel has the drivers. I'm not sure whether
 there is a defined api for accessing those sort sensors on linux. If
 there was I would presume as the hardware is added that TA/measure
 would automatically get support for the hardware as its added, if
 there's not I presume there would need to be individual support added
 for each device.

 Peter
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Re: [IAEP] RFC: Supporting olpc-ish Deployments - Draft 1

2009-02-19 Thread Rafael Enrique Ortiz Guerrero
Hi all.


Thank you Michael and Pia for this..

I have to say that although these questions and concerns are indeed needed ,
they are only counting one side of the history, like asking what would be
the best for OLPC to give or the resources that OLPC can give..this is bad
centered,
OLPC deployments need more independence, the deployments run by governments
need to have straightforward relations with the volunteers, and volunteer
driven small deployments need more independence to manage it's own resources
and address and resolve the concerns and questions stated here.

If the deployments manage to have more independence from OLPC central,
i can assure you that OLPC resources wouldn't be so needed as they are now,
and can be focused in other tasks.

SugarLabs is taking this focus for it's deployments, to have federated Local
Labs with some common ground rules but with the possible maximum
independence. This independence guarantees real empowerment, distribution of
task and efforts, it's not only what SugarLabs can give to Local labs but
also what Local Labs can give to SugarLabs, in my opinion and experience
this is the best way that SugarLabs can support deployments.

For more info:

http://sugarlabs.org/go/DeploymentTeam
http://sugarlabs.org/go/Local_Labs


Rafael Ortiz


On Thu, Feb 19, 2009 at 12:14 AM, Michael Stone mich...@laptop.org wrote:

 Folks,

 Pia Waugh (greebo) and I have spent a fair bit of time in the last month
 talking and thinking about what we can do in the next few months to best
 support present and future olpc-ish deployments (typically with XOs,
 typically
 running Sugar) and we'd like to share some of our thoughts with you. These
 thoughts are presented in draft form in order to solicit your feedback,
 which
 is eagerly awaited, and will likely be incorporated into future drafts.

 Regards,

 Michael

 --

 1. Motivation

 We think that many deployment-related needs are not being adequately met,
 particularly in the areas of:

* knowledge-sharing and the ability to benefit from others' mistakes.

* volume and quality of aid available for conducting deployments.

* bandwidth, latency, and SNR of channels to other communities which
 work
  with deployments; e.g. other deployments, educators, software teams,
  distributions, researchers, consultants, and volunteers

 2. Use Cases

 We're particularly interested in addressing these situations and needs:

  D1) I'm running a deployment...
a) ...and I need help! Who shares my problem? Who can help me?
b) ...and I want to do more! Who/what can I work with?
c) ...and I want to share! Where do I go? What is needed?

  D2) I need to talk to people deploying XOs.
a) Where do I go?
b) What can I expect?

  D3) I'm working on a deployment plan.
a) Where to I start?
b) What have I forgotten?
c) Am I using best practices?
d) Can I get a review?

  D4) I need to know...
a) real deployment numbers,
b) maps,
c) examples,
d) photos,
e) techniques,
f) contact info,
...

 3. Existing Resources for Use Cases

 Before we started, there were three basic mechanisms for addressing these
 use
 cases:

1) read the Deployment Guide and the Deployments page(s):

 http://wiki.laptop.org/go/Deployment_Guide
 http://wiki.laptop.org/go/Deployments
 http://wiki.laptop.org/go/Deployments_support

2) ask olpc-techsupp...@laptop.org. (Only available to large
 deployments?)

3) poke people on IRC.

 These three mechanisms are problematic because none of them can be relied
 upon,
 alone or in combination, to adequately address any of the use cases listed
 above.

 4. New Resources for Use Cases

 So far, we've created two new resources which help bridge the gap:

4) weekly deployment support meetings, with minutes at

 http://wiki.laptop.org/go/Deployment_meetings#Meeting_notes

   which get aggregated each month into

5) a Deployment FAQ,

 http://wiki.laptop.org/go/Deployment_FAQ

   similar in form and spirit to the G1G1

 http://wiki.laptop.org/go/Support_FAQ

 We think that these two new resources, in combination with the pre-existing
 resources, will help us provide the next level of support for our use
 cases.

 4. Projects

 We presently have several ongoing (interrelated) projects which you might
 like
 to become (more deeply) involved in:

P1) Keep improving the deployment support meetings

-- so far, so good!

-- your participation in these meetings is our best current source
 of new
   content for the Deployment FAQ and for...

P2) Organize material captured in the meetings as FAQ entries

-- the meeting minutes are chronological, which is good for minutes,
 but
   not particularly 

Fwd: [OLPC Networking] About the note on the wiki.

2009-01-16 Thread Rafael Enrique Ortiz Guerrero
Rafael Ortiz


-- Forwarded message --
From: Marc Mauri Alloza marcmauriall...@gmail.com
Date: Thu, Jan 15, 2009 at 12:36 PM
Subject: [OLPC Networking] About the note on the wiki.
To: network...@lists.laptop.org


I've seen that OLPC has some tourble and that they are findong a way to
reduce tho costs in networking. I don't know what way are you using to
connect every school around the world but in Spain exist a community called
Guifi.net that is building a open wi-fi network arround our country at low
cost, I say low compared with other commercial alternatives. Guifi.net has a
great caracteristic that is all network is managed by the users using a
great webb app to assing IP's draw maps of the network and create new nodes
an Access Points, I don't know if it information will solve you some
problems but I think that the Guifi.net cmunnity will be proud of it work if
you use it to build free and open network arroun developing world.

A simple user of Guifi.net Free and Open network.

For more informatione please visit http://guifi.net/en in inglish. The page
is also available in sapnish and catalan.

To read the Wireless Commons, the coinditions that has to accept everybody
that wants to do free and open networks visit http://guifi.net/WCL_EN



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Re: [Sugar-devel] Write moved to git.sugarlabs.org

2009-01-15 Thread Rafael Enrique Ortiz Guerrero
Hi all

I've also changed the needed links on wiki.laptop.org to reflect this change
of source location.

:)
Rafael Ortiz


On Thu, Jan 15, 2009 at 4:35 PM, Sayamindu Dasgupta sayami...@gmail.comwrote:

 On Thu, Jan 15, 2009 at 3:41 PM, Tomeu Vizoso to...@sugarlabs.org wrote:
  Hi,
 
  just moved this activity. Will update jhbuild next.
 

 You forgot Pootle :(

 ;-)

 -sdg-

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bounce moved to gitorious at SL

2009-01-13 Thread Rafael Enrique Ortiz Guerrero
Hello

I've followed the instructions on
http://sugarlabs.org/go/ActivityTeam/How_to_migrate_from_OLPC

to have bounce on gitorious.

http://git.sugarlabs.org/projects/bounce


cheers!.
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Re: Activities migration status

2009-01-13 Thread Rafael Enrique Ortiz Guerrero
Hi Wade

Thanks to you..there are too many people excited about the activity team.

i'll keep helping :). the work is indeed massive!


Rafael Ortiz


On Tue, Jan 13, 2009 at 11:10 PM, Wade Brainerd wad...@gmail.com wrote:

 Awesome, thank you Rafael!

 Today I went through dev.laptop.org/git identifying those projects
 that contain Sugar activities.

 http://sugarlabs.org/go/ActivityTeam/ActivityStatus

 Still remaining is to go through Activities/All (and code.google.com,
 personal sites, etc) and find those activities which do not have d.l.o
 repositories.

 The list is *massive*.  I had no idea we had so many cool activities
 in various stages of development!  The process of finding their
 authors and migrating them to SL will result in some great new
 software for Sugar.  It will be a lot of work but I know the end
 result will be worth it.

 Best regards,
 Wade

 On Tue, Jan 13, 2009 at 9:05 PM, Rafael Enrique Ortiz Guerrero
 dir...@gmail.com wrote:
  Hello
 
  I've followed the instructions on
  http://sugarlabs.org/go/ActivityTeam/How_to_migrate_from_OLPC
 
  to have bounce on gitorious.
 
  http://git.sugarlabs.org/projects/bounce
 
 
  cheers!.
  Rafael Ortiz
 
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Re: [Sugar-devel] Help me developing for Sugar

2009-01-11 Thread Rafael Enrique Ortiz Guerrero
Hello

My suggestion is that you try working with Ubuntu and install the sugar
packages, they are pretty decent for developing..

Also you can check the new Activity team at sugar labs for resources.

http://sugarlabs.org/go/ActivityTeam


Hope this helps.

Rafael Ortiz


On Sun, Jan 11, 2009 at 6:44 AM, master puppetz dec...@yahoo.com wrote:

  Hi,

 My name is Lazim and I'm a student from Malaysia. I am new in open source
 especially in Sugar development. Regard to my proposal at projectdb, I'd
 like to develop an e-mail client called SugarMail.

 I'm not sure whether SugarMail is possible to be developed or not, but my
 proposal is to make SugarMail to be an e-mail client that don't required
 mail server for sending e-mail among XO users. It sound ridiculous, but it's
 not imposible.

 The problem is I don't have enough knowledge about developing a software
 for Sugar and currently I still don't receive my requested XO laptop for me
 to figure out. I've run the Sugar through emulation under the qemu but my
 laptop condition not very good at running 2 operating system simultaneously.

 I would like to ask for anyone that would help me be my mentor on
 developing this SugarMail. I also appreciate if anybody have any suggestion
 on how to develop the SugarMail under Windows environment as I'm using
 Windows XP on my laptop right now.

 Lazim,

 SugarMail, http://wiki.laptop.org/go/Projects/SugarMail
 OLPC Malaysia, http://olpcmalaysia.blogspot.com
 Lazim, http://www.mohdlazim.com



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[Server-devel] w.l.o School Server on SideBar.

2008-11-09 Thread Rafael Enrique Ortiz Guerrero
Hello

I've added to the side bar of wiki.laptop.org School Server. (This is under
projects).
 To have an easier access to the documentation related to the XS.



Rafael Ortiz
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Re: [Localization] 9.1 proposal: Language learning on the XO.

2008-10-28 Thread Rafael Enrique Ortiz Guerrero
Hello Chris

On Tue, Oct 28, 2008 at 6:46 PM, Chris Ball [EMAIL PROTECTED] wrote:

 Hi,


   * A method -- similar to Scott's recent GtkLabel overlay for allowing
 strings inside Sugar and activities to be translated -- that does a
 dictionary lookup of a word on the screen and overlays the
 translation of that word into a local language.  This should be
 activity-agnostic, if possible.  For bonus points, translate
 phrases instead of just words.


Nice idea



   * Perhaps some kind of Pronunciation Activity that gives you words
 in the target language, speaks them to you, explains what they
 mean in your local language, and asks you to speak them back,
 perhaps grading your response?  (All but the last part is already
 possible to do manually in the Words activity, but not in a
 structured way.)


We can use HablarConSara
(http://sugarlabs.org/go/Image:HablarConSara-1.xo)  for this purpose, we can
tweak her database and teach her how to respond to pronunciation inquiries.



Another idea is using infoslice to translate little slices of wikipedia or
texts  and allowing the writer to edit the automated (google translated),
translation for giving meaning to the overall result. This would be like a
''translator'' activity.


(just thoughts)



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Re: notes from the field - Mongolia

2008-10-06 Thread Rafael Enrique Ortiz Guerrero
Hi Elena,

I agree with your points about the way that children and professors can
perceive the XO and Sugar..and i agree that this issues are of capital
importance and the technical community  is  aware of those problems.

But i have to report an experience made in the field also, specifically in
Colombia..
in a nearby  economically depressed zone called Soacha in an neighborhood
called
altos de Cazuca.

http://wiki.laptop.org/go/OLPC_Colombia/Altos_Cazuca

We had a series of workshops, and the same problems you listed before showed
up.
But the conclusion of the experience was favorable in the sense that both
parents and  children were continuously interested by the XO, they never
lost focus on it.
and they were very thankful to have the opportunity to play with a
computerso although the XO is not a perfect or either completed tool is
more than good compared to nothing.





On Mon, Oct 6, 2008 at 10:20 AM, elana langer [EMAIL PROTECTED]wrote:

 Hey Tech Community-

 I just wanted to give y'all some feedback from my experience in
 Mongolia. Feel free to contact me with any questions. Please excuse my
 lay language - it's how i roll.

 1) Computers are slow - So I was in a Ger in the west part of Mongolia
 and I thought I would show the computer to the family that was hosting
 me. The husband, wife and 8 year old child huddled around the computer
 and pressed the on button. Instead of being delighted by the computer
 they waited, and waited for the computer to load. I asked them in
 broken monoglian to be patient but once the computer loaded they
 wanted to open an application and again more waiting. The 8 year old
 lost interest as did the mom and only the man of the house stuck
 around to try things.
 This is not a unique experience. This is a culture that lives close to
 the land. Action- reaction. No one is used to waiting for an
 computer to load or a bagel to toast for that matter. (of course
 cooking takes time but they can watch as it changes form not just an
 unmoving screen)

 In the city the experience is worse. Kids used to PCs quickly grow
 impatient and leave the XO to find other faster computers.

 2) Can't save files - this should probably be the first item on my
 list. It drives teachers and students crazy. They make something in an
 application, take some pictures or write something and then have to go
 through a really tough process to find it and save it on an external
 drive.

 3) Basically - The journal is really hard for people/ kids to use over
 a longer period of time. Kids and teachers can't find things that they
 did unless it was done within the last 30 minutes.

 4) Mesh problems - my sense is that you are all pretty aware of those
 issues.


 There are a bunch of bugs that I reported through reuben which include
 the problems with applications once they have been translated into
 cyrillic. These are some of the main foundational issues that folks
 are having. Let me know if you have questions.

 elana
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Re: [Sur] XO

2008-09-04 Thread Rafael Enrique Ortiz Guerrero
Hola henry.



2008/9/4 Henry Vélez Molina [EMAIL PROTECTED]

 Hola.

 Como vamos Claudia, un gusto también verte por aquí. Ojalá nos podamos
 ayudar con esto.

 Gracias por las respuestas Germán.

 Mira, estoy casi seguro que lo que decís del punto 5 es una de las razones
 de los errores 4 (junto con lo de Esteban) y 5. El problema es que cuando
 soluciono el 4, este persiste. ¿se te ocurre alguna solución?

 Esteban también muchas gracias por las respuestas.




 1. Mousepad rebelde. Se mueve bien, pero al soltarlo cambia su posición.
 Por obvias razones no permite el control de la XO.


 Se soluciona presionando las 4 teclas de las esquinas en el teclado
 (marco+esc+-+fn). Manteniendo los 3 primeros presionados y por ultimo tocar
 fn.

 Lo voy a probar.




  3. No reconoce el cargador. Al iniciar la máquina se muestra un mensaje
 en donde se dice que le cargador no está presente.

 Eso pasa cuando el cargador está conectado?

 si

 Puede pasar que quieras hacer un update del firmware y para eso es
 necesario que la laptop esté conectada a corriente.

 Este error se presenta cuando se prende la laptop para trabajo normal.
 Tampoco se soluciona cambiando el cargador.




 4. Se desconfigura la fecha y bloquea la XO porque la lease no es válida.
 Esto se soluciona activando nuevamente la XO y modificando la fecha. Pero
 aun no conocemos la causa concreta de este error.


 Hubo una partida de laptops que salió con la ranura de la pila mas grande
 que la pila misma, por lo que se sale y se resetea el reloj del sistema.


 si esto es así, ¿Como lo solucionamos?.

 Saludos y muchas gracias.




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 Mira esta pagina


http://wiki.laptop.org/go/Fix_Clock

para solucionar le problema del reloj, lo que se puede hacer es asegurar
bien la pila de la board con un adhesivo  y reiniciar.

Si no prueba con las otras opciones que se listan en la pagina.




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Re: Clock activity? Activities about time?

2008-09-01 Thread Rafael Enrique Ortiz Guerrero
Hello Bastien

On Mon, Sep 1, 2008 at 3:34 PM, Bastien [EMAIL PROTECTED]wrote:

 Dear Chocolate Frosted Sugar Geeks,

 is there a Sugar activity displaying a simple clock?

 What activities can be used to teach things about time?  (seconds,
 minutes, hours, days, weeks, months, years, decades, centuries...)

 Is there a simple calendar activity?  Can we manipulate the earth
 and visualize earth enlightenment depending on the position and the
 hour of the day?


yes, but also it would be nice to have something like a ''time'' activity
that  could explain the physical meaning of time with examples and so on.
(Pygame or Etoys based).





 Any hint welcome.  Thanks!

 --
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Re: [sugar] OT: Anybody worked with robot and OLPC

2008-09-01 Thread Rafael Enrique Ortiz Guerrero
Hi

maybe this can be of interest,

http://wiki.laptop.org/go/Peripherals/Robots

this is planned  with open hardware.

http://wiki.laptop.org/go/Open_Hardware.



On Mon, Sep 1, 2008 at 6:42 PM, Carlos mauro [EMAIL PROTECTED] wrote:

 Hello Friends.

 Someone made a robot using only the OLPC. There is a project to adapt to
 the OLPC iRobot of microsoft.

 I am going to bring the artificial intelligence. The teacher will use the
 robotic irobor and microsoft for the course. I wonder if you could use an
 OLPC to make a robot and program intelligent agents. The idea is a purely
 academic post so that in future we will work with cooperative multi robot
 players.

 --
 http://unimauro.blogspot.com/
 Creemos en el amor de los Seres Humanos
 Carlos Mauro Cárdenas Fernández
 4582877 980525716

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Re: [Techteam] Weekend Report - due today

2008-08-31 Thread Rafael Enrique Ortiz Guerrero
Hi,

I have seen these pages related to that.

http://cmap.ihmc.us/
http://cmap.ihmc.us/xo/

HTH.

On Sun, Aug 31, 2008 at 3:37 AM, Tomeu Vizoso [EMAIL PROTECTED] wrote:

 On Fri, Aug 29, 2008 at 8:52 PM, Greg Smith [EMAIL PROTECTED]
 wrote:
 
  - Follow up on Cmap tools

 Looks quite interesting, where can we get more details?

 Regards,

 Tomeu
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Re: [Server-devel] Ubuntu XS

2008-08-17 Thread Rafael Enrique Ortiz Guerrero
Hi all


For the porting efforts people can begin packaging the different software
tools, provided by the XS, without waiting for all the OS support.
For example the upgrade server was originally developed for debian.

http://wiki.laptop.org/go/Upgrade_server

Just a though. :).


On Sun, Aug 17, 2008 at 4:10 AM, Marc E. Fiuczynski [EMAIL PROTECTED]wrote:

 Hello,

 Fedora supports powerpc, right?!  May I suggest that the XS folks
 first get the base software working and then worry about the Linux
 distribution.  I just don't believe that at this stage it really much
 matters whether its Fedora, Ubuntu, or whatever.

 Btw., I am just an XS list observer!  Martin.. all the power to you.

 Marc


 On Aug 16, 2008, at 10:48 PM, [EMAIL PROTECTED] wrote:

  Hi all,
 
  One more argument for a debian based XS: Debian supports various
  non-x86
  architectures, which are good candidates for a compact, affordable,
  and low
  power XS server:
 
  - The mipsel based fuloong mini ( http://www.lemote.com/english/
  fuloong.html )
  engineered by the chinese Jiangsu Lemote Technology Corporation
  limited (
  www.lemote.com ). Debian is fully supported. The installed
  distribution
  (rays, http://openrays.org/ ,
  http://en.wikipedia.org/wiki/Sunwah_Linux_
  (rays_Linux_Distribution) ) is debian
  based. The people at lemote are very supportive. The fuloong units
  I have
  received have a 120GB hard drive and 512 MB memory.
 
  - The powerpc based Bubba 2 (
  http://excito.com/bubba/technical-specifications.html ) engineered
  by Excito in
  Sweden ( www.excito.com ). They are very supportive too and are
  ready to assist
  us. The distribution is debian too.
 
  - etc.
 
  Best regards
 
  Samy
 
 
 
  Quoting Pia Waugh [EMAIL PROTECTED]:
 
  Hi all,
 
  I have a few projects I am helping support and was thinking about
  doing an
  Ubuntu based XS option. I wanted to find out whether anyone else was
  interested in this, and whether any work has been done. My reason for
  wanting to do an Ubuntu version is purely because it is a more
  familiar
  platform for me, and I though having easy to roll out XS deb
  packages might
  be useful to others. I'll also be doing a bunch of testing of the
  ds-backup
  packages and some additional functionality we need for some
  Australian/Pacific rollouts.  I'll keep the list updated on our
  progress.
 
  Martin mentioned that there are apparently 6 packages for the
  Fedora based
  XS project, so I need to find those out to port to Ubuntu please :)
 
  Thanks all!
 
  Cheers,
  Pia
 
  --
  Linux Australia http://
  linux.org.au/
  Open Source Industry Australia   http://
  osia.net.au/
  Software Freedom Day  http://
  softwarefreedomday.org/
 
  There is no darkness but ignorance. - William Shakespeare
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Re: [Sur] Imagen de Inicio. Boot

2008-07-28 Thread Rafael Enrique Ortiz Guerrero
Hola

On Mon, Jul 28, 2008 at 5:32 AM, Martin Langhoff
[EMAIL PROTECTED]wrote:

 Henry is asking about localised images for the XO, and specifically
 asking about a branded boot image (splash image).

 2008/7/28 Henry Vélez [EMAIL PROTECTED]:
  Les pregunto.
  ¿como puedo poner una imagen personalizada en el inicio de la laptop?

 Que cambios quieres hacer? Solo el splash? Parte del sistema de
 seguridad es que las maquinas no aceptan cualquier imagen (imagen del
 SO) para instalarse.

  Hice el cambio del Splash tal como  se hace en una distro de Linux
 normal,
  pero en este caso no resultó.
 
  He estado buscando la ruta donde esté alojada la img que hace de fondo en
 el
  inicio de la XO. Creo que esta es la solución más simple.

 He is looking where the boot img is stored. I am not completely
 certain but the early image may be in the firmware?

 No conozco el asunto en detalle, pero la primer imagen creo que esta
 en el firmware. Mas adelante en el proceso puede que se muestre una
 imagen desde linux.

 abrazos,



 martin
 --
  [EMAIL PROTECTED]
  [EMAIL PROTECTED] -- School Server Architect
  - ask interesting questions
  - don't get distracted with shiny stuff - working code first
  - http://wiki.laptop.org/go/User:Martinlanghoff
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Cscott recomienda estos links para el tema
http://wiki.laptop.org/go/Tweaking_the_boot_animation
http://wiki.laptop.org/go/Replacing_the_shutdown_screen

los dos links estan en
http://wiki.laptop.org/go/Customization_key.

espero sirva henry :).



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Re: [Server-devel] Bubba 2 as XS server?

2008-07-16 Thread Rafael Enrique Ortiz Guerrero
It seems very nice, but i don't know how many  XO's could be linked to the
bubba server, I mean how many XO could this server administrate ?.

On Wed, Jul 16, 2008 at 4:43 PM, [EMAIL PROTECTED] wrote:

 Excito announced the new Bubba Two (excito.com), which could be a
 possible XS
 server candidate (333Mhz PowerPC processor, 7-12 Watts, compact size, 2
 ethernet
 ports, expandable storage, 2 usb, debian based.

 For more info, see http://linuxdevices.com/news/NS3110315320.html

 Bests,

 Samy
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Re: wiki spam!

2008-06-20 Thread Rafael Enrique Ortiz Guerrero
Hi all,

We've had worst  Spam attacks and the cases have been solved by all the wiki
admins without having to apply  further restrictions to access.

Cheers!

2008/6/20 Samuel Klein [EMAIL PROTECTED]:

 We can run an anti-blanking bot to avoid the most obvious spam.  Requiring
 logins makes tracking casual vandals harder without making it harder for any
 dedicated vandal such as this one from doing their devious deeds.

 Of course, if you want to restrict viral communication on our wiki by
 increasing the barrier to entry for casual participants... :-)

 SJ



 On Fri, Jun 20, 2008 at 3:49 PM, Polychronis Ypodimatopoulos [EMAIL 
 PROTECTED]
 wrote:

 It's becoming very annoying having to deal with spam (bots?) operating on
 the wiki, trying to blank wiki pages, like in the case of the following:

 http://wiki.laptop.org/go/Multi-hop_mesh_network_in_MIT_campus

 Is there a way to prevent that? Why not require user logins to make edits?

 p.

 --
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 Graduate student
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 MIT Media Lab
 Tel: +1 (617) 459-6058
 http://www.mit.edu/~ypod/ http://www.mit.edu/%7Eypod/



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Re: [Server-devel] uruguay server hardware

2008-06-03 Thread Rafael Enrique Ortiz Guerrero
Hi John et all,

i've wikified this into

http://wiki.laptop.org/index.php?title=Scenario_taxonomyaction=editsection=5

maybe there is some better place in the wiki to do so.

Greg do you agree?. Can we organize this page better?, i'm thinking we
should put the specific hardware of all countries in there, to have a
knowledge database.



On Tue, Jun 3, 2008 at 10:47 AM, John Watlington [EMAIL PROTECTED] wrote:


 There has been some questions about what hardware Uruguay is using
 for school servers.
 They are placing a second tender right now, but the first batch of
 servers were:

 (An IBM x3105)
 1.6 - 1.8 GHz AMD processor
 2 GB RAM
 160 GB disk (two drives, in RAID 1)
 three NICs  (one WAN, and two LAN)
 the intent was to have a WiFi network inside the school
and another for outside the school, but they are currently
only using a single WiFi network.
 Six USB slots
 DVD-RW for backup

 These machines stop working at temperatures higher than 40C.
 (Crash, not nice power-off)

 The RAM size was chosen to better support Squid and Dansguardian.

 The small disk size is due to the costs of disks when bought through
 server vendors and there not being XO backup at this point.

 Watchdog and remote monitoring boards are recommended (but not
 currently installed.)

 All errors are mine,
 wad

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[Server-devel] XS 163 videos

2008-05-15 Thread Rafael Enrique Ortiz Guerrero
Hello,
FYI

Jesse padilla form Manizales, Colombia has  uploaded some videos about XS
163 server build installation

http://www.youtube.com/watch?v=DjHpN7-XVKw

http://www.youtube.com/watch?v=CwvZsJYzJ_s

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Re: [Server-devel] XS 163 videos

2008-05-15 Thread Rafael Enrique Ortiz Guerrero
Hi

On Thu, May 15, 2008 at 6:08 PM, Martin Langhoff [EMAIL PROTECTED]
wrote:

 2008/5/16 Rafael Enrique Ortiz Guerrero [EMAIL PROTECTED]:
  Jesse padilla form Manizales, Colombia has  uploaded some videos about XS
  163 server build installation
 
  http://www.youtube.com/watch?v=DjHpN7-XVKw
 
  http://www.youtube.com/watch?v=CwvZsJYzJ_s

 Interesting!

 The show the initial install... any hopes of getting through the
 reboot and dns+ejabberd configuration?


Yep i t is possible we will work on that ;).




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Re: OLPC Project suggestions.

2008-05-06 Thread Rafael Enrique Ortiz Guerrero
 deployments in US
 schools:
   http://en.wikipedia.org/wiki/Children%27s_Internet_Protection_Act

 Kid-friendly Python IDE
   http://wiki.laptop.org/go/Pippy
   http://wiki.laptop.org/go/Develop
   http://dev.laptop.org/git?p=users/cscott/icon-draw-activity

 Collaboration via Multi-pointer X (MPX)
  http://wearables.unisa.edu.au/mpx/
  http://lists.freedesktop.org/archives/xorg/2006-May/015602.html

 Lots more at: http://wiki.laptop.org/go/Projects_and_proposals
 And don't forget: http://wiki.laptop.org/go/Developer_program

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Re: Ideas for testers (what needs testing?)

2008-05-01 Thread Rafael Enrique Ortiz Guerrero
Hi all,

In the wiki there are testing guides that could do as reference for Colors
and other activities.

http://wiki.laptop.org/go/Activity_testing_guide.





2008/5/1 Wade Brainerd [EMAIL PROTECTED]:

 Actually I should mention that Colors! has a bug list going on its
 Development page:

 http://wiki.laptop.org/go/Colors%21/Development

 Some of those may have regressed since they were marked fixed, I feel like
 I have seen the blank toolbar happen recently.

 -Wade

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Re: FAQ software

2008-04-30 Thread Rafael Enrique Ortiz Guerrero
Hello

i did a little googling on this..

Results only include scripts in python or perl to generate the FAQS.
Also drupal and other CMS have especial modules for this purpose.


On Wed, Apr 30, 2008 at 4:18 PM, Charles Merriam [EMAIL PROTECTED]
wrote:

 Hi John,

 A text file and raw HTML to the web page work very well if there is a
 single FAQ maintainer.

 Charles


 On Wed, Apr 23, 2008 at 12:21 PM, John Watlington [EMAIL PROTECTED] wrote:
 
   Any recommendations for software for Peru to build an FAQ site ?
 
   Yes, there are Wikis.
   Votes for the easiest to install and maintain ?
   Is there anything better out there ?
 
   wad
 
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Re: [Server-devel] Extreme Linux Server Available to North America

2008-04-30 Thread Rafael Enrique Ortiz Guerrero
 This is cool but what about $$ ?



Sorry this question was aimed to determine possible better solutions about
pricing,
i'm not involved in decisions about money (talking about  my country's
pilot) but it would be nice to have a reference, because all the schools and
pilots are different and this issue is really important for deployments.

So anyway i'm investigating this..but is off-topic right now. pardon.





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Re: [Server-devel] Extreme Linux Server Available to North America

2008-04-29 Thread Rafael Enrique Ortiz Guerrero
Hi

On Tue, Apr 29, 2008 at 3:41 PM, Martin Langhoff [EMAIL PROTECTED]
wrote:

 Holger mentioned the Plat'Home machines recently featured on
 Slashdot... Wad and myself looked at the specs recently. Overall, they
 are good, I think the summary is:

  - Good kit - sealed, fanless, flash RAM, lots to like...
  - RAM ceiling is too low. 512MB would be the minimum workable RAM right
 now.
  - Shifts the problem spot to the ext HD.

 At the end of the day, they are not that different from running the XS
 from an XO-1 HW platform. The upside is that you have ethernet ports,
 the shared limitation is that you have no internal HD and very limited
 RAM.

 If those same machines could be ordered with RAM ranging from 512 to
 2GB... instant love ;-) -- add a fanless ext USB drive enclosure and
 run run run.


This is cool but what about $$ ?






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Re: [Server-devel] noob needs Poodle, Moodle, Drupal mentoring

2008-04-18 Thread Rafael Enrique Ortiz Guerrero
Hi Yama
About pootle you can also join   #olpc-pootle in freenode.

On Fri, Apr 18, 2008 at 1:49 PM, Martin Langhoff [EMAIL PROTECTED]
wrote:

 Hi Yama,

 DIY instructions:

 - install a basic Ubuntu linux machine
 - install moodle and drupal via the packaging system - apt-get install
 moodle drupal5
 - have a read of the README.Debian file in each to see how to complete
 the configuration
 - Poodle... google a Poodle install howto and follow it, if it goes
 wrong, ask in the poodle mailing list!

 each of these programs has a fantastic community around it. If you
 need further help, ask them.

 cheers,




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[Server-devel] Fwd: New long range router! :-)

2008-03-19 Thread Rafael Enrique Ortiz Guerrero
-- Forwarded message --
From: Ed Montgomery [EMAIL PROTECTED]
Date: Wed, Mar 19, 2008 at 9:09 AM
Subject: Re: New long range router! :-)
To: [EMAIL PROTECTED]


I'm wondering if the OLPC has become aware of a new
long-range wi-fi router, reported in MIT review.

Apparently, gives 6Mps for at least 60 miles!
Could be very useful in some remote areas.

http://www.technologyreview.com/Infotech/20432/



 

Never miss a thing.  Make Yahoo your home page.
http://www.yahoo.com/r/hs
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Re: Sugar jhbuild bug

2008-03-12 Thread Rafael Enrique Ortiz Guerrero
Hello all,

Same problem in debian, fixed as tomeu stated.

On Wed, Mar 12, 2008 at 10:22 AM, Tomeu Vizoso [EMAIL PROTECTED]
wrote:

 On Wed, Mar 12, 2008 at 2:56 PM, James Simmons
 [EMAIL PROTECTED] wrote:
  I'm trying to set up sugar-jhbuild on my OpenSuse 10.2 computer.  When I
   was satisfying all the dependencies reported by the build option I
   noticed one that seemed very odd.  It wanted automake 1.7.  Open Suse
   installs automake 1.9, and I would have thought anything 1.7 or greater
   would work.  I satisfied all the other dependencies first, hoping this
   would go away, but it stayed to the end and build would not budge
   until I fixed it.  I downloaded automake 1.7.9 source and installed it
   in /usr/local/bin, and that seemed to be enough to get sugar-jhbuild
   working again.  Then I got this message:
 
   configure.ac:8: require Automake 1.9, but have 1.7.9
   autoreconf: automake failed with exit status: 1
 
   That's a Catch-22 if I ever saw one.  I let the build keep running,
   skipping over the modules that won't compile.  It's pretty obvious that
   I won't have anything workable afterwards, though.  I would guess there
   are a lot of sugar-jhbuild users on this list, and I'd appreciate any
   suggestions.  I can easily uninstall automake 1.7.9, the question is
   what to do after that.

 Hi, just in case it helps somehow in OpenSuse, here in ubuntu gutsy I
 installed automake 1.7.9 and 1.9 from the standard repos and things
 work fine.

 Tomeu
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Re: [Localization] Updating translations for release...

2008-02-08 Thread Rafael Enrique Ortiz Guerrero
Hi all,

Talking about Spanish fuzzy strings i have been working  to unfuzzy  all of
them,,
i have  a few that still need reviewing but the majority are now unfuzzy.
i expect to complete the process or most of it before monday.




On Feb 8, 2008 2:17 PM, Jim Gettys [EMAIL PROTECTED] wrote:

 Seems like a plan.

 Translators, please unfuzz your strings!  This is particularly important
 for Spanish, which seems to be suffering with a lot of time...
 - Jim

 On Fri, 2008-02-08 at 22:38 +0530, Sayamindu Dasgupta wrote:
  Hi,
 
  On Feb 8, 2008 5:10 PM, Jim Gettys [EMAIL PROTECTED] wrote:
   The time has come to get the activities updated with Update.1
   translations.  How do we stand?
  
 
  I have done extensive testing with Spanish and Mongolian, and they
  seem to be good to go.
 
   We can't wait any longer to speak of. I think we need to pick a
 definite
   date and time for the completion of this, no later than, say, Monday,
   and anything untranslated stays untranslated.  We have to be able to
   move on to working on our next release.
  
 
  Agree thoroughly. Monday is the date.
 
   1) Can the activities be updated by you updating the packages, or will
   this require work by the activity developers?
  
 
  Yes one can simply do a git pull from dev.laptop.org and the latest
  translations will go in.
 
   2) I gather we have to update Sugar to fix a problem or two to get the
   translations to stick.  Are there any other activities in a similar
   situation, that will require code updates as well as translations?
  
 
  Not that I know of (except for Sugar). TurtleArt has a spelling
  mistake which you might want to fix. However, the build system does
  not pick up all translations - see #6179
 
   3) Fuzzy strings.  What's left to un-fuzz them?
  
 
  It depends on the translators - I request all translators to got
  through their fuzzy strings during the weekend if possible, and unfuzz
  them. Messages which remain fuzzy on Monday  will not be compiled in.
 
   4) fonts: are there any additional fonts that need to be added?  If
 so,
   what are their packages, their licenses, and their sizes?  Does Dennis
   know what languages are to go into the image?
  
 
  Depends on #6179 (ie, which languages go into the image). I believe we
  cover all the languages that are currently defined in Sugar Control
  Panel - but I'll stilll go through them and verify by Sunday.
 
   5) I noticed some mail go by that certain mis-coding could cause
   activities to crash.  How do we get those fixed?
  
 
  Hmm - tough question :-). I'll try to fix those by hand (most of them
  are syntax errors). But this will take some time, and I'll probably
  finish by Sunday night (IST). So any package update has to be _after_
  that. Does that sound viable ?

 Yes.

 
 
  Thank you,
  Sayamindu
 
 
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Re: [sugar] Matplotlib vs PyCha

2008-02-07 Thread Rafael Enrique Ortiz Guerrero
Hi Arjun,

I think Matplotlib  would be the best choice  taking in count  that we
probably want to work analysing bio-signals, i see that Matplotlib has
splendid  examples  like

mri_with_eeg.pyhttp://matplotlib.sourceforge.net/screenshots/mri_with_eeg.pyand
eeg.py http://matplotlib.sourceforge.net/screenshots/eeg.py

So we have a nice framework to begin with.

 Also without knowing too much about it, the problem  about the large
size could be worked out as you suggested.


cheers!

On Feb 7, 2008 2:20 AM, Arjun Sarwal [EMAIL PROTECTED] wrote:

 Hi,

 In continuation with my previous email[1] in which I had mentioned
 that I was looking for python packages that would enable me to do
 graphing/plotting of data in various formats. I searched through a
 series of packages. One that I really liked was gtksheet (or
 gtkextra?)[2]  which had various plotting functions (and also a
 spreadsheet like interface, which I would eventually need) but there
 hasn't been any development on that since a long time and that package
 depends pygtk1 and python 2.4 so it seems I can't use it.


 After searching through more packages it seems to me that I have two
 options --

 (A) PyCha [3]
 Pros
 * Very small package - 30KB. Just need to include these few python files
 [4]

 Cons
 * Very limited types of representations - just line, bar and pie chart
 * For displaying it within a gtk window one needs to do some hackish
 stuff. like making a cairo surface and cairo context and copying the
 surface from within the python modules to the main program etc.


 (B) Matplotlib [5]
 Pros
 * A __huge__ variety of display methods a large number of graphs, and
 a large number of built in mathematical functions
 * A large community develops on and/or around it. Quite well known.
 * There is a well defined and supported method for embedding it in gtk

 Cons
 * Large size. Just the rpm is about 5MB. It requires python-dateutils
 and pytz. The pytz rpm is another about 6MB



 I am veering towards Matplotlib because it has some really amazing
 functionality (see the screenshots page[4])

 The solution to the large size could be that we fork the upstream
 package by removing certain parts that we don't require. There are
 things that we don't need. For example in the rpm that I downloaded I
 noticed that we could remove the examples and also remove support for
 other backends (just keep the gtk backend support)



 Please give comments/feedback/suggestions that would help set a
 direction for development.


 thanks
 Arjun

 [1] http://lists.laptop.org/pipermail/sugar/2008-January/004211.html
 [2] http://gtkextra.sourceforge.net/
 [3] http://www.lorenzogil.com/projects/pycha/#Documentation
 [4] http://www.lorenzogil.com/projects/pycha/browser/trunk/src
 [5] http://matplotlib.sourceforge.net/screenshots.html
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Re: [OLPC library] MATLAB for OLPC?

2008-01-28 Thread Rafael Enrique Ortiz Guerrero
2008/1/28 C. Scott Ananian [EMAIL PROTECTED]:

 On Jan 28, 2008 5:24 PM, Ivan Krstić [EMAIL PROTECTED]
 wrote:
  On Jan 28, 2008, at 8:04 PM, Cleve Moler wrote:
   (I doubt that MATLAB runs in the OLPC, but I'm not sure.)

 There are a number of open-source replacements for MATLAB, including
 GNU Octave ( http://www.gnu.org/software/octave/ ) and Maxima (
 http://maxima.sourceforge.net/ ).
  --scott




 --

Another interesting open source math project also pointed as a replacement
of matlab is Sage
*
http://www.sagemath.org/**   *



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Re: wiki is being spammed with huge numbers of new pages

2008-01-06 Thread Rafael Enrique Ortiz Guerrero
hmm. adding text is pointless...


 If a vandal went through and did massive deletions, is it recoverable?



 yes, this can be done going trough the page history and reverting changes
 .





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Re: [Peripherals] [Tele]Health Update

2008-01-01 Thread Rafael Enrique Ortiz Guerrero
Hi all,

As Ian said i'm working  in a  EKG prototype  with the assistance of  a
professor and alumni of my uni,
The process has been stoped due to intersemestral vacations but we have a
working prototype, although we still need a lot of improvements.

So i guess in two weeks or so we will continue with the development.

I hope soon, i can upload the footprint of the prototype, and all the
related info.

Cheers!

On Jan 1, 2008 12:36 PM, Ian Daniher [EMAIL PROTECTED] wrote:

 There has, in the past few months, been a surge of interest in health and
 telehealth applications for the XO.
 My own efforts have been focused on telehealth hardware and software
 intended for use in scenarios where medical facilities are available but man
 hours to manually screen individuals is not. This is a scenario faced in
 many large third-world cities in addition to refuge camps.
 Codyl and Dirakx have been assisting; Codyl handling the micro-controller
 part, Dirakx working with a Columbian team to develop an EKG.

 I have designed a Pulse Oximeter based heavily on a communications
 photodiode instrumentation amplifier. I have started prototyping over
 Christmas break.

 I am working with Dirakx and Dr. Dhurjaty to design and prototype an EKG
 unit providing valuable diagnostic information about Arrythmia.

 Both of these devices will also provide valuable pedagogical resources.


 I have designed a server-client infrastructure of the following form for
 the THPM activity(telehealth parameterized activity):
 A GTK+/PyGTK based gui feeds information into a program which creates an
 XML document via PXTL XML templating.
 This XML file is uploaded to a server running an httpd and ftpd using the
 ftplib python module, along with images in a .jpg format and waveforms in a
 .wav format.
 The program creates a folder on the server of the following form
 /www
 /username
 /time
 /health.xml
 /image_of_affected_bodypart1.jpg
 /image_of_affected_bodypart2.jpg
 /pulseox.wav
 /stethescope_and_audio.wav
 /ekg.wav
 /health.css

 From this structure, a doctor can access a webpage from the url format:
 http://server/username/time/health.xml
 The XML file will be rendered by a CSS file in the root web directory.


 The THM(TeleHealth Module) activity will use code similar to the measure
 code to record and then display waveforms inputted via a USB Analog to
 Digital Converter.


 In addition to all this, there has been a movement to convert the .pdf
 Hesperian foundation work *Where There is No Doctor* into [x]html. Pascals
 has been heading up this work.


 Anyone interested in contributing, feel free to contact me via any of the
 below means.
 Many thanks,

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Re: OLPC News 2007-12-22

2007-12-22 Thread Rafael Enrique Ortiz Guerrero
Hi Carl

There is an effort to open the Ec code.

http://wiki.laptop.org/go/OpenEC

if you want to help you are welcome! :).

On Dec 22, 2007 7:37 PM, Walter Bender [EMAIL PROTECTED] wrote:

  Wasn't the clearance made wider sometime between B1 and B2 to fix the
  problem with interlocking plastic parts? Please explain further.

 As I recall, we widened the base to reduce some wobble. This is an
 effort to further reduce wobble (in the 90 degree rotation).

  Is this a hardware or software bug?

 Software.

  This may have been asked before, but how far is the progress in freeing
  the EC code? IIRC first there were official statements that the EC code
  would be free (and all parties would agree to that), then after some
  time it was announced that OLPC were talking with Quanta about setting
  the code free, now we just hear about EC bugs, but nothing about the
 code.

 I don't think we'll get this code freed up because it is a tangle of
 ownership and licenses. But we do plan to rewrite it from scratch when
 we come up for air.

 -walter

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Re: Laptop debug

2007-12-20 Thread Rafael Enrique Ortiz Guerrero
I guess you can try with an standard serial/usb  adapter ..and play along.
:).

On Dec 20, 2007 12:50 PM, Gerard J. Cerchio [EMAIL PROTECTED] wrote:

 Rafael, I saw that page, you mean if I want one I build it from the
 PDF's??

 Rafael Enrique Ortiz Guerrero wrote:
 
 
  On Dec 20, 2007 12:16 PM, Gerard J. Cerchio [EMAIL PROTECTED]
  mailto:[EMAIL PROTECTED] wrote:
 
  Hi All,
 
  Do the XO's ship with the serial/USB debug adapter?
 
 
  no
 
 
  If not, how do I get one?
 
 
  you can see this for reference.
 
  http://wiki.laptop.org/go/Serial_adapters
 
  HTH
 
 
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Re: [olpc-community-support] [Testing] Conf Call today for discussion of G1G1 Support, 2pm est

2007-12-17 Thread Rafael Enrique Ortiz Guerrero
Hi everyone!

Could be this support meeting be done in IRC in the future?

cheers!

On Dec 17, 2007 1:34 PM, Kim Quirk [EMAIL PROTECTED] wrote:

 Yes! I will write up minutes and publish on email and probably wiki.

 Kim



 On Dec 17, 2007 1:04 PM, ffm [EMAIL PROTECTED] wrote:

  Will someone be keeping minutes for those of us who cannot be available
  at that time?
 
  -ffm
 


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Re: joyride, ship.1 etc.

2007-12-06 Thread Rafael Enrique Ortiz Guerrero
Hi all

i've put some notes in here..

http://wiki.laptop.org/go/Stable_Upgrade

cheers!



On Dec 4, 2007 5:12 PM, Jim Gettys [EMAIL PROTECTED] wrote:

 Ship.1 == build 623, on initial MP systems. Now being upgraded in the
 field.

 Ship.2 == build 649, released last Friday, now in production from Quanta
 as of this Monday.
 Will be on all G1G1 machines.

 Update.1 == build TBD, now being put together.  Should be released
 sometime in January.
   - Jim



 On Tue, 2007-12-04 at 13:07 -0800, Sameer Verma wrote:
  Can someone point me to a document that explains what the flow is with
  respect to these branches (these are branches I presume) and what will
  be shipped on the G1G1 machines, Ceibal project, etc.?
 
  Thanks,
  Sameer
 
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Re: WSJ

2007-11-25 Thread Rafael Enrique Ortiz Guerrero
Hi Michael and all,

i agree with your thoughts about MikMik, it would be a nice tool to do
feedback , although yet its not entirely  sugarized. i did an early work
that's  on

http://dev.laptop.org/~rafael/MikMik-8.xo

but is not yet finished. so would be nice if somebody could help out with
this porting.

Cheers!
On Nov 25, 2007 8:32 PM, Michael Burns  [EMAIL PROTECTED] wrote:

 James, you might have heard of this software, but I'll share for the rest
 of the list that might not have seen in in the pipeline...

 On Nov 25, 2007 4:33 PM, James Cameron  [EMAIL PROTECTED] wrote:

  +1, insightful, useful.  Some of the feedback mirrors what some of the
  recent Wiki questions have covered, and I agree, we seem to lack
  involvement in the Wiki from the trial deployments, the teacher
  training, and the software re-use groups.


 It might not be the proper fit, but Mako's MikMik [0] wiki software should
 go a long way to solving this problem. Essentially, it is using distributed
 version control (via BZR. Similar to the linux kernel development process
 with Git) and merging it with wiki software. With it, when teachers (or
 Peruvian high school students) start to documenting their work (either for
 lectures, coarse outlines or general tips on XO support, etc), those commits
 to the school server's wiki software can trickle 'upstream' to regional,
 country or global OLPC wikis for others to use and further edit. Even
 Wikipedia article edits (a portion of which we include on the school
 server's content library) could be filtered and vetted (or fast-tracked,
 depending on user experience) from a grammar school in Peru all the way over
 to the florida colo servers of the Wiki media foundation. But it is a
 longer-term project to make a process like that streamlined.

 With that software (or the future iterations a work flow that MikMik
 allows), getting feedback from the deployments will be a natural part of the
 process.

 [0] http://wiki.laptop.org/go/MikMik

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 Open Source {Education} Lab
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Re: [Localization] New localisation workflow: Overview and status

2007-10-31 Thread Rafael Enrique Ortiz Guerrero
On 10/31/07, Marco Pesenti Gritti [EMAIL PROTECTED] wrote:

 On 10/31/07, Sayamindu Dasgupta [EMAIL PROTECTED] wrote:
  ** Current Status **
 
  Most of the scripts, etc are ready, and we are quite satisfied with the
  results of what we have seen so far using local repositories. The only
  major blocker issue that is left to be resolved is the question of GIT
  access to dev.laptop.org for the Pootle user. The most optimal solution
  for this is to use the newly released support for GIT submodules (where
  the po directory can be a separate submodule of a project). This
  isolates the PO directory from the rest of the project, minimising the
  chances of Pootle messing something other than translations :-).
 
  However, we would like to hear from developers on this - does having a
  new submodule under your project tree complicate your job ? Information
  on git submodules and how to use them is available at
  http://git.or.cz/gitwiki/GitSubmoduleTutorial


From my point of view this is not really necessary, we can keep on doing our
actual simlinks and script scheme, although is not an entirely integration
to git (from the pootle point of view), from the d.l.o side is the  better
solution, but anyway  im not saying that we shouldn't keep on trying to find
a complete solution for this, but this solution  does not have to be so
complex.

So i agree with marco that we have to write a tutorial about this, but the
procedure is not difficult, taking in count that we have to handle the
translation sync from the translate machine, and this is made by git pull
from all the activities.

cheers!

Is this really necessary? Git is complicated enough for new comers so
 if we can avoid additional complexity I think we should do it.




Also, a short tutorial on how an activity author would set it up would
 probably help to evaluate this better.

 Thanks,
 Marco
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Re: Capturing wireless traffic on the xo

2007-10-23 Thread Rafael Enrique Ortiz Guerrero
Hi all,

i've put this procedure in the wiki:

http://wiki.laptop.org/go/Wireless

Feel free to add or correct the information.

 Cheers!
On 10/22/07, Javier Cardona [EMAIL PROTECTED] wrote:

 Bernie,

 As requested, here are the steps to capture wireless traffic on the xo:

 pre-req:

 yum install tcpdump
 killall NetworkManager

 then:

 echo $TRAFFIC_MASK  /sys/class/net/msh0/device/libertas_rtap
 ifconfig rtap0 up
 tcpdump -i rtap0 -w capture.dump

 TRAFFIC_MASK bits:

 Data frames: 0x1
 Mgmt frames but beacons: 0x2
 Beacons: 0x4

 You can then open capture.dump with wireshark.  To interpret mesh
 traffic correctly, you will want to compile wireshark with this patch:

 https://cozybit1.dnsalias.org/~javier/patches/wireshark-0.99.5-fw-5.220.11-support.patch

 Let me know if you have any questions.

 Cheers,

 Javier
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Re: [design] Lack of built-in serial and // port ?

2007-10-23 Thread Rafael Enrique Ortiz Guerrero
Hi all,

The serial port in the XO is designed for low level debugging,

please see

http://wiki.laptop.org/go/Serial_adapters.

Cheers!
On 10/23/07, Ian Daniher [EMAIL PROTECTED] wrote:

 Samir,
 IIRC, there *is* a serial port, but due to constraints I have not been
 made aware of, It isn't exposed, instead it is buried inside the case.
 Sorry I can't help more,
 --
 Ian Daniher
 [EMAIL PROTECTED]
 Skype : it.daniher
 irc.freenode.com: DyDisMe

 On 10/23/07, Samir Saidani  [EMAIL PROTECTED] wrote:
 
  Hi,
 
  I have heard about the OLPC initiative a while ago, and recently
  I have decided to take a further look at this very interesting
  initiative... Here are first thoughts about it...
 
  I'm quite new to this project, and one thing that strikes me was the
  lack of built-in serial and parallel port.  Why ? When you don't have
  a lot of money, you tend to use obsolete technology which are cheaper
  than the newer one, like parallel printers, serial modem, serial mouse,
  parallel scanner, etc ... This obsolete technology are easily available
  on poor countries, because it's easy for an non profit organization
  to send this kind of technology that almost nobody wants anymore (at
  least the enterprises, and the schools of rich countries update quite
  often their hardware and throw the old one to the garbage or donate it
  to a NPO).
 
  So you can have the old tech for free, because they often end into the
  gargage while they are still working great. And this is not a theory,
  we have founded here in France a npo which locally is working to give
  One Computer Per Child for 0 $. We have already a lot of computers,
  and we are slowing down the process to avoid a computer hardware
  overload... Recycling is an ecologic approach to the environment, and it
 
  seems that it is a concern of the whole OLPC initiative. Recycling
  allows
  you to do things by yourself with little money (or none at all). I know
  that there is a serial/USB interface, but I'm not sure that it would be
  as easy to use as built-in ports (possibility to lost it, unable to do
  it
  by yourself due to the complex USB electronics component...). So when
  you
  consider the target audience (poor countries, rural zone, poor people),
  I think this is a design mistake. Or at least it's reducing a lot the
  possibility of hacking and recycling obsolete hardware lying around.
 
  Maybe and probably do you have already talk about this matter ?
 
  Thanks !
  Samir
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Re: [sugar] Improving quality

2007-09-17 Thread Rafael Enrique Ortiz Guerrero

 But, clearly that process has left out a lot of interested people, so we
 need to come up with something better that will allow us to make decisions
 relatively quickly, but will allow the contributions to come all interested
 people.

 Bernie's idea of summarizing each week where we are and what the
 discussions/decisions we need to work on is probably a good start. I try to
 do that in a weekly 'Ship' meeting; but maybe I need to move that Monday
 morning exercise to the devel and sugar lists rather than the local
 conference room. That way everyone will know where we need to focus energy
 that week and can contribute to that email thread.




I think this is really better for the porpuse of making OLPC project
 stronger, i mean, we were letting people behind close doors that could make

   interesting contributions to the projects..so the idea of moving the
discussions  to devel and sugar  is very good.


On 9/16/07, Ivo Emanuel Gonçalves [EMAIL PROTECTED] wrote:
 
  I actually ate the dog food for a whole week and wrote a long review
  about the experience[1], with a few suggestions on how to improve the
  GUI and a few other things.  Apparently, it was ignored, but hey, no
  hard feelings.  I'm still doing a few other experiments to see how to
  improve the existing software and now with the bug tracker finally
  open again, I think I'll go back to write the missing tickets.
 
  -Ivo
 
  [1] http://lists.laptop.org/pipermail/sugar/2007-September/003284.html
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Re: wireless networking

2007-09-13 Thread Rafael Enrique Ortiz Guerrero
Hi

For more info you could see.

[1]http://wiki.laptop.org/go/Wireless
[2]http://wiki.laptop.org/go/Mesh_Network_Details
[3]http://wiki.laptop.org/go/Networking
[4]http://wiki.laptop.org/go/Mesh_Network_FAQ

All of these are usefull but for your purpose  [2] its interesting

On 9/13/07, Dan Williams [EMAIL PROTECTED] wrote:

 On Thu, 2007-09-13 at 14:08 +0100, Victor Lazzarini wrote:
  Hi all,
 
  Got the delivery of two B4 machines and joined the list today. I am
  trying to test the system, so would like to get some help. I am
  starting with networking; I have not yet updated to the latest OS image,
  though.
 
  I got the two machines side by side. Shouldn't they see each other
  in Sugar's neighboorhood?
 
  I opened the terminal and set them to the same essid but still no sign.

 Yes, iwconfig is incompatible with NetworkManager because iwconfig
 changes the parameters underneath NM.  You also need an IP address
 before the two will talk, and when NM manages the connection, it'll do
 that for you automatically.

 If you connect them both to the same AP using the GUI, or you remove the
 saved network config bits in ~/.sugar/default/nm/networks and just start
 them up and wait a while, they will fall back to channel 1 and mesh with
 each other.

 Dan

  Also, should they not see other AdHoc machines around them (say
  other windows, linux, OSX).
 
  Suggestions?
 
  Victor
  Victor Lazzarini
  Music Technology Laboratory
  Music Department
  National University of Ireland, Maynooth
 
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