RE: toolchain for sugarizing local browser apps, game jam

2011-11-02 Thread Alan Jhonn Aguiar Schwyn


Hi,
You can use JAVA. With this activity: 
http://activities.sugarlabs.org/es-ES/sugar/addon/4285you can use any program 
in Java...
For example, this activity uses this bundle to run:
http://activities.sugarlabs.org/es-ES/sugar/addon/4303
Regards
Alan
> Date: Thu, 3 Nov 2011 09:21:45 +1300
> Subject: toolchain for sugarizing local browser apps, game jam
> From: object...@gmail.com
> To: devel@lists.laptop.org
> 
> Hi guys.
> 
> Currently in Auckland, NZ now.
> 
> Went to the game developer meetup last night and tossed the idea of an
> OLPC game jam for students and pro/hobbyist game developers to Stephen
> Knightly (chairperson of the NZ Game Developers Association ->
> http://twitter.com/sknightly )
> 
> Problem is that there aren't enough Python coders and not everyone has
> the luxury of learning python.
> 
> Perhaps other platforms that can run on the XO?
> 
> For you guys who've been doing this, like in Nepal, Is there any good
> documentation out there for Sugarizing Javascript/CSS/Canvas/HTML5
> apps or any "web bundles" (Java applet/Flash applet packages) in
> general? Something that people with *zero* Python experience and who
> work on Windows & Mac can use.
> 
> Another reason I'm big on cross-platform stuff for the XO is that so
> OLPC kids do not become "digital 2nd hand digital citizens" - they
> should be able to enjoy the same apps "the cool rich kids" use.
> 
> We're looking at a possible pitch for the idea to at the auckland game
> dev meetup on January as a talk. Game jams are big right now, esp with
> http://ludumdare.com and for people who're into the demo scene
> http://scene.org instead of building some stuff just to show off mad
> skillz for free anyway, how about tapping them and building stuff for
> kids? Even interactive digital art stuff?
> 
> Hope everyone is well,
> 
> -Naz
> 
> -- 
> carlos nazareno
> http://twitter.com/object404
> http://www.object404.com
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Re: Announcing OLPC OS 11.3.0 for XO-1, XO-1.5 and XO-1.75

2011-11-02 Thread James Cameron
On Wed, Nov 02, 2011 at 11:34:49AM -0400, Kevin Gordon wrote:
> On Wed, Nov 2, 2011 at 6:42 AM, James Cameron  wrote:
> On Wed, Nov 02, 2011 at 10:22:26AM +, Peter Robinson wrote:
> > Could someone update the green box in the top right of the main
> > wiki page please :)
> >
> > http://wiki.laptop.org/go/The_OLPC_Wiki
> 
> The firmware items in the little green box might need to be updated as
> well.  I believe 883 is shipping with Q2E48 on the XO-1, and Q3B22 on
> the XO-1.5.  I have insufficient permissions to change it - probably a
> good thing 

Thanks for the reminder and the versions shipping on 11.3.0.  I've
reviewed the changelogs of both streams and agree it is safe to
advertise them for use by people with prior builds.  I've changed the
numbers.  I've not tested them with prior builds though.  If you've
time, you might do that ...  install each major release with Q2E48
present, see if the release still works, or whether we've added a
firmware vs software regression.

-- 
James Cameron
http://quozl.linux.org.au/
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Re: toolchain for sugarizing local browser apps, game jam

2011-11-02 Thread Walter Bender
On Wed, Nov 2, 2011 at 4:21 PM, Carlos Nazareno  wrote:
> Hi guys.
>
> Currently in Auckland, NZ now.
>
> Went to the game developer meetup last night and tossed the idea of an
> OLPC game jam for students and pro/hobbyist game developers to Stephen
> Knightly (chairperson of the NZ Game Developers Association ->
> http://twitter.com/sknightly )
>
> Problem is that there aren't enough Python coders and not everyone has
> the luxury of learning python.
>
> Perhaps other platforms that can run on the XO?
>
> For you guys who've been doing this, like in Nepal, Is there any good
> documentation out there for Sugarizing Javascript/CSS/Canvas/HTML5
> apps or any "web bundles" (Java applet/Flash applet packages) in
> general? Something that people with *zero* Python experience and who
> work on Windows & Mac can use.

Tomeu built a SWF interface to Sugar in order to build EatBloom

http://shell.sugarlabs.org/~tomeu/EatBoom-1.xo

I did a very simple Javascript activity:

http://activities.sugarlabs.org/en-US/sugar/addon/4085

The work we have been putting into Gnome 3.0 will make it much easier
to support multiple languages... stay tuned.

-walter
>
> Another reason I'm big on cross-platform stuff for the XO is that so
> OLPC kids do not become "digital 2nd hand digital citizens" - they
> should be able to enjoy the same apps "the cool rich kids" use.
>
> We're looking at a possible pitch for the idea to at the auckland game
> dev meetup on January as a talk. Game jams are big right now, esp with
> http://ludumdare.com and for people who're into the demo scene
> http://scene.org instead of building some stuff just to show off mad
> skillz for free anyway, how about tapping them and building stuff for
> kids? Even interactive digital art stuff?
>
> Hope everyone is well,
>
> -Naz
>
> --
> carlos nazareno
> http://twitter.com/object404
> http://www.object404.com
> ___
> Devel mailing list
> Devel@lists.laptop.org
> http://lists.laptop.org/listinfo/devel
>



-- 
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Sugar Labs
http://www.sugarlabs.org
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toolchain for sugarizing local browser apps, game jam

2011-11-02 Thread Carlos Nazareno
Hi guys.

Currently in Auckland, NZ now.

Went to the game developer meetup last night and tossed the idea of an
OLPC game jam for students and pro/hobbyist game developers to Stephen
Knightly (chairperson of the NZ Game Developers Association ->
http://twitter.com/sknightly )

Problem is that there aren't enough Python coders and not everyone has
the luxury of learning python.

Perhaps other platforms that can run on the XO?

For you guys who've been doing this, like in Nepal, Is there any good
documentation out there for Sugarizing Javascript/CSS/Canvas/HTML5
apps or any "web bundles" (Java applet/Flash applet packages) in
general? Something that people with *zero* Python experience and who
work on Windows & Mac can use.

Another reason I'm big on cross-platform stuff for the XO is that so
OLPC kids do not become "digital 2nd hand digital citizens" - they
should be able to enjoy the same apps "the cool rich kids" use.

We're looking at a possible pitch for the idea to at the auckland game
dev meetup on January as a talk. Game jams are big right now, esp with
http://ludumdare.com and for people who're into the demo scene
http://scene.org instead of building some stuff just to show off mad
skillz for free anyway, how about tapping them and building stuff for
kids? Even interactive digital art stuff?

Hope everyone is well,

-Naz

-- 
carlos nazareno
http://twitter.com/object404
http://www.object404.com
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Re: Announcing OLPC OS 11.3.0 for XO-1, XO-1.5 and XO-1.75

2011-11-02 Thread Kevin Gordon
On Wed, Nov 2, 2011 at 6:42 AM, James Cameron  wrote:

> On Wed, Nov 02, 2011 at 10:22:26AM +, Peter Robinson wrote:
> > Could someone update the green box in the top right of the main wiki
> > page please :)
> >
> > http://wiki.laptop.org/go/The_OLPC_Wiki
>

The firmware items in the little green box might need to be updated as
well.  I believe 883 is shipping with Q2E48 on the XO-1, and Q3B22 on the
XO-1.5.  I have insufficient permissions to change it - probably a good
thing 

Cheers

KG

>
> Done.  Could the release engineer for the next release start the release
> notes?  ;-)
>
> --
> James Cameron
> http://quozl.linux.org.au/
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Re: Announcing OLPC OS 11.3.0 for XO-1, XO-1.5 and XO-1.75

2011-11-02 Thread Martin Langhoff
On Tue, Nov 1, 2011 at 6:27 PM, Daniel Drake  wrote:
> We're pleased to announce the release of OLPC OS 11.3.0 for XO-1,
> XO-1.5 and as a provisional release for XO-1.75. Details of new
> features, known issues, and how to download/install/upgrade can all be
> found in the release notes:
> http://wiki.laptop.org/go/Release_notes/11.3.0
>
> Many thanks to all contributors, testers, upstreams, and those who
> have provided feedback of any kind.

Bravo! Fantastic work from all quarters. Thanks Daniel for shepherding
the process and to all the team for getting a great OS out.

cheers,


m
-- 
 martin.langh...@gmail.com
 mar...@laptop.org -- Software Architect - OLPC
 - 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: XO-1.75 relative performance

2011-11-02 Thread Martin Langhoff
On Wed, Nov 2, 2011 at 8:59 AM, Sascha Silbe
 wrote:
> System          SoC/CPU                 OS + arch       time
> XO-1.75         Armada 610 @ 0.8GHz     Debian armel    199.108s
> XO-1.5          VIA C7-M @ 1GHz         Debian i386     199.285s
> OpenRD          88F6281 @ 1.2GHz        Debian armel    181.277s
> Desktop PC      Athlon BE-2300 @ 1.9GHz Debian amd64     34.180s
>
> I must admit I'm surprised by the result. sup (my MUA of choice) feels
> much slower on XO-1.75 than on XO-1.5 - and that's even though dstat
> reports higher SD card write throughput (with a different card). Maybe I
> should do some side-by-side comparisons.

I think this is pretty relevant. XO-1.75 is roughly similar
CPU-performance wise to a XO-1.5, will be a bit faster with a fully
optimized toolchain and compiler, which we don't have for 11.3.0 (but
plan to have for 12.1.0).

The solid state disk storage is much faster on XO-1.75.

The GPU is currently slower, but potentially a bit faster.

You can think about it as a bit faster than XO-1.5, with much lower
power draw, and lower price. As any generalization, it's only valid if
you don't look into the details...

cheers,


m
-- 
 martin.langh...@gmail.com
 mar...@laptop.org -- Software Architect - OLPC
 - 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: XO-1.75 relative performance

2011-11-02 Thread Bert Freudenberg
On 02.11.2011, at 13:59, Sascha Silbe wrote:

> Excerpts from C. Scott Ananian's message of 2011-11-02 05:58:42 +0100:
> 
>> A pure-CPU benchmark (maybe something in Pippy?) would be a little
>> more reliable.
> 
> === Begin facspeed.py ===
> #!/usr/bin/env python
> import time
> 
> def factorial(n):
>result = 1
>while n > 1:
>result *= n
>n -= 1
>return result
> 
> n = 10
> start_time = time.time()
> factorial(n)
> time_diff = time.time() - start_time
> 
> print '%d! computed in %.3fs' % (n, time_diff)
> === End facspeed.py ===
> 
> 
> SystemSoC/CPU OS + arch   time
> XO-1.75   Armada 610 @ 0.8GHz Debian armel199.108s
> XO-1.5VIA C7-M @ 1GHz Debian i386 199.285s
> OpenRD88F6281 @ 1.2GHzDebian armel181.277s
> Desktop PCAthlon BE-2300 @ 1.9GHz Debian amd64 34.180s
> 
> 
> I must admit I'm surprised by the result. sup (my MUA of choice) feels
> much slower on XO-1.75 than on XO-1.5 - and that's even though dstat
> reports higher SD card write throughput (with a different card). Maybe I
> should do some side-by-side comparisons.


According to "0 tinyBenchmarks" in Squeak Etoys (which estimates bytecodes/sec 
and message sends/sec), the 1.75 is about 10% faster than the 1.5. Both were 
running os883.

- Bert -


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Re: EC corruption by q2f04rc firmware

2011-11-02 Thread Richard A. Smith

On 10/31/2011 03:34 PM, Hal Murray wrote:


Ahh... found it.  I only get the red LED if the battery is fully charged.

What do you call the LED next to the battery LED that indicates that the
system is running?


The power LED.

  That's tangled up in this confusion too.  I've seen my

system running when that LED is off and seen it turn on when I poke the
power-off button and back off when I try to start the system.  I'll call it
the CPU LED.

Starting with a full battery and no AC, the pattern is:
   battery LED is off, CPU LED is on
   close lid
   short delay
   CPU LED goes out
   few second delay
   battery LED goes orange
   few second delay
   battery LED goes red
   pause
   open lid (I've got it setup to auto start)
   system goes active, CPU LED stays off, battery LED stays red, keyboard
doesn't work


Thanks for everyone's help testing.  I'm back in the US now and tried 
this on a XO-1 in a system rather than just a bare board.  I've 
duplicated the problem.  I'll work on fixing the problems and make a new 
release.


--
Richard A. Smith  
One Laptop per Child
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Re: XO-1.75 relative performance

2011-11-02 Thread Sascha Silbe
Excerpts from C. Scott Ananian's message of 2011-11-02 05:58:42 +0100:

> A pure-CPU benchmark (maybe something in Pippy?) would be a little
> more reliable.

=== Begin facspeed.py ===
#!/usr/bin/env python
import time

def factorial(n):
result = 1
while n > 1:
result *= n
n -= 1
return result

n = 10
start_time = time.time()
factorial(n)
time_diff = time.time() - start_time

print '%d! computed in %.3fs' % (n, time_diff)
=== End facspeed.py ===


System  SoC/CPU OS + arch   time
XO-1.75 Armada 610 @ 0.8GHz Debian armel199.108s
XO-1.5  VIA C7-M @ 1GHz Debian i386 199.285s
OpenRD  88F6281 @ 1.2GHzDebian armel181.277s
Desktop PC  Athlon BE-2300 @ 1.9GHz Debian amd64 34.180s


I must admit I'm surprised by the result. sup (my MUA of choice) feels
much slower on XO-1.75 than on XO-1.5 - and that's even though dstat
reports higher SD card write throughput (with a different card). Maybe I
should do some side-by-side comparisons.

Sascha

-- 
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http://www.infra-silbe.de/


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Re: XO 1.75 update

2011-11-02 Thread Peter Robinson
On Wed, Nov 2, 2011 at 11:36 AM, Kevin Gordon  wrote:
> For the past couple of days, the directory:
>
> http://dl.fedoraproject.org/pub/fedora-secondary/releases/14/Everything/arm/os/repodata/
>
> seems to be empty.
>
> This seems to  be the cause of why any yum install attempts are failing, as
> the process cannot 'retrieve repository metatdata (repomd.xml)'.  The actual
> error number returned is an HTTP 404, which indicates to me that I can
> communicate with the server.   Browsing to many other sites is fine.
> Lastly, the process is also indicating that no other mirror seems to be
> succeeding either.

There might be a mirror sync problem. I'll investigate.

P
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XO 1.75 update

2011-11-02 Thread Kevin Gordon
For the past couple of days, the directory:

http://dl.fedoraproject.org/pub/fedora-secondary/releases/14/Everything/arm/os/repodata/

seems to be empty.

This seems to  be the cause of why any yum install attempts are failing, as
the process cannot 'retrieve repository metatdata (repomd.xml)'.  The
actual error number returned is an HTTP 404, which indicates to me that I
can communicate with the server.   Browsing to many other sites is fine.
Lastly, the process is also indicating that no other mirror seems to be
succeeding either.

Thanks

KG
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Re: Announcing OLPC OS 11.3.0 for XO-1, XO-1.5 and XO-1.75

2011-11-02 Thread James Cameron
On Wed, Nov 02, 2011 at 10:22:26AM +, Peter Robinson wrote:
> Could someone update the green box in the top right of the main wiki
> page please :)
> 
> http://wiki.laptop.org/go/The_OLPC_Wiki

Done.  Could the release engineer for the next release start the release
notes?  ;-)

-- 
James Cameron
http://quozl.linux.org.au/
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Re: Announcing OLPC OS 11.3.0 for XO-1, XO-1.5 and XO-1.75

2011-11-02 Thread Peter Robinson
Could someone update the green box in the top right of the main wiki
page please :)

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

Peter

On Tue, Nov 1, 2011 at 10:27 PM, Daniel Drake  wrote:
> Hi,
>
> We're pleased to announce the release of OLPC OS 11.3.0 for XO-1,
> XO-1.5 and as a provisional release for XO-1.75. Details of new
> features, known issues, and how to download/install/upgrade can all be
> found in the release notes:
> http://wiki.laptop.org/go/Release_notes/11.3.0
>
> Many thanks to all contributors, testers, upstreams, and those who
> have provided feedback of any kind.
>
> For those who were following the release candidate process in the last
> few weeks: candidate build 883 is released as final with no changes.
>
> Thanks and enjoy!
> Daniel
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