Re: [OLPC-AU] XO-1 developer key does not work

2011-03-12 Thread Sridhar Dhanapalan
On 12 March 2011 18:36, C. Scott Ananian csc...@cscott.net wrote: On Sat, Mar 12, 2011 at 2:16 AM, Mikus Grinbergs mi...@bga.com wrote: why am I getting different readings for each method? My guess is that file /home/.devkey.html was copied in from some other system, and shows the serial

Re: [OLPC-AU] XO-1 developer key does not work

2011-03-12 Thread Jerry Vonau
On Sat, 2011-03-12 at 02:36 -0500, C. Scott Ananian wrote: On Sat, Mar 12, 2011 at 2:16 AM, Mikus Grinbergs mi...@bga.com wrote: why am I getting different readings for each method? My guess is that file /home/.devkey.html was copied in from some other system, and shows the serial number

Re: Memory replacement

2011-03-12 Thread John Watlington
On Mar 11, 2011, at 5:35 AM, Arnd Bergmann wrote: I've tested around a dozen media from them, and while you are true that they use rather different algorithms and NAND chips inside, all of them can write to at least 5 erase blocks before getting into garbage collection, which is really

Re: Memory replacement

2011-03-12 Thread C. Scott Ananian
Canonical related blog post: http://www.bunniestudios.com/blog/?p=918 Mandatory reading for anyone who has to deal with flash memory. --scott --                          ( http://cscott.net/ ) ___ Devel mailing list Devel@lists.laptop.org

Re: Memory replacement

2011-03-12 Thread Arnd Bergmann
On Friday 11 March 2011 18:28:49 John Watlington wrote: On Mar 11, 2011, at 5:35 AM, Arnd Bergmann wrote: I've tested around a dozen media from them, and while you are true that they use rather different algorithms and NAND chips inside, all of them can write to at least 5 erase blocks

Re: Memory replacement

2011-03-12 Thread C. Scott Ananian
On Sat, Mar 12, 2011 at 5:51 PM, Arnd Bergmann a...@arndb.de wrote: I've had four cards with a Sandisk label that had unusual characteristics and manufacturer/OEM IDs that refer to other companies, three Samsung (SM) and one unknown (BE, possibly lexar). In all cases, the Sandisk support has

Discovering the XOs local timezone in a bash script

2011-03-12 Thread Richard A. Smith
I've added a new feature in my power logging processor that allows the plotting of power input vs time of day. To do this I have to know the local timzone so I can translate the UTC datestamp back to the local time. `date` says the XO's timezone is set to UTC so I'll have to get it from

Re: Discovering the XOs local timezone in a bash script

2011-03-12 Thread C. Scott Ananian
Last I knew we used standard Linux conventions for timezones and sugar called the standard Linux commands (via sudo) to set the timezone. But that should make 'date' report the correct local time (unless you use '-u') so maybe someone broke that sometime in the past two years. Check

Re: Discovering the XOs local timezone in a bash script

2011-03-12 Thread Samuel Greenfeld
The XO image OLPC supplies defaults to UTC. Users can select a time zone offset in Sugar if they want, but it is purely a numerical control at last check and does not allow you to choose a setting that is regional (like America/New York or EST5EDT, which include Daylight Savings support).

Re: Discovering the XOs local timezone in a bash script

2011-03-12 Thread Richard A. Smith
On 03/12/2011 10:21 PM, Samuel Greenfeld wrote: The XO image OLPC supplies defaults to UTC. Users can select a time zone offset in Sugar if they want, but it is purely a numerical control at last check and does not allow you to choose a setting that is regional (like America/New York or

Re: Discovering the XOs local timezone in a bash script

2011-03-12 Thread Mikus Grinbergs
Well, 'My Settings' - 'Date Time' allows the user to specify the local timezone (I always do this) - but I'm not sure which routines actually make use of that setting. It can be extracted by (all on one line): gconftool-2 --direct

'menu' in OFW on an XO-1

2011-03-12 Thread Sridhar Dhanapalan
With firmware Q2E45 on an XO-1 (yes, I finally got it unlocked!), I type 'menu' at the ok prompt. On an XO-1.5, I get a very useful list of icons that run different hardware tests. On this XO-1, I only get an array of square outlines. The first (top-left) is blue. The others are black. Clicking

Re: 'menu' in OFW on an XO-1

2011-03-12 Thread forster
got the same result with 2 x XO1 Q2E45 (dextrose439dg and 373pyg) have not used 'menu' before, always used 'help' to see options Tony With firmware Q2E45 on an XO-1 (yes, I finally got it unlocked!), I type 'menu' at the ok prompt. On an XO-1.5, I get a very useful list of icons that run