Re: SDcard holder - convenience rework

2008-08-07 Thread Lally Singh
Also, you can get adhesive tabs that will work just as well, and they're designed for the purpose. That way, everyone gets a colored part that isn't sticky. On Thu, Aug 7, 2008 at 1:42 PM, papa-piet [EMAIL PROTECTED] wrote: Hehe, i have had a similar idea, but in my case it was the battery.

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Al Johnson wrote: | | For a bit more consistency of timing, less manual intervention, and enough | readings to get an idea of the run to run variation in that location, can I | suggest a script? It could do

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Michael Shiloh
Andy Green wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Al Johnson wrote: | | For a bit more consistency of timing, less manual intervention, and enough | readings to get an idea of the run to run variation in that location, can I

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | I started a draft of a wiki page here | http://wiki.openmoko.org/wiki/Freerunner_GPS_Software_Fix_TTFF_Measurement_Test | to describe the test and to collect the results. Can you please add the | line you

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Al Johnson
On Wednesday 06 August 2008, Andy Green wrote: | d i min / avg / max | 0 0 35.20/ 55.33/144.30 === | 0 1 37.39/ 77.76/315.76 | | 3 0 36.07/ 42.07/ 47.82 === | 3 1 97.46/173.09/359.69 These relative numbers are a bit counterintuitive... it might be worth trying it again from a

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | On Wednesday 06 August 2008, Andy Green wrote: | | d i min / avg / max | | 0 0 35.20/ 55.33/144.30 === | | 0 1 37.39/ 77.76/315.76 | | | | 3 0 36.07/ 42.07/ 47.82 === | | 3 1 97.46/173.09/359.69

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread Al Johnson
On Wednesday 06 August 2008, Andy Green wrote: | sysfs entries! From the same location some runs have a best ttff of ~150s I guess it means there are random accesses to SD Card in background. Perhaps, but I think I saw similar variation from the same location with the SD card removed when the

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-06 Thread -stacy
Andy Green wrote: These are really interesting, thanks. | d i min / avg / max | 0 0 35.20/ 55.33/144.30 === | 0 1 37.39/ 77.76/315.76 | 3 0 36.07/ 42.07/ 47.82 === | 3 1 97.46/173.09/359.69 These relative numbers are a bit counterintuitive... it might be worth trying it

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-05 Thread Al Johnson
On Tuesday 05 August 2008, Michael Shiloh wrote: Agreed. I've been trying to gather that information for the past little while. It's proven rather elusive, and I didn't want more people to try the hardware fix until we really understand what the software fix can do, so I thought I'd better ask

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-05 Thread -stacy
Andy Green wrote: About the 600sec thing, you can get the GPS chip to report 4 times a second instead of once a second, maybe that can be to do with it. But it is strange, noticing the heavy filtering on our results I wonder if a lot of those samples coming so quickly were actually

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-05 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: Thanks for your work Stacy. | About the 600sec thing, you can get the GPS chip to report 4 times a | second instead of once a second, maybe that can be to do with it. But | it is strange, noticing the

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-05 Thread -stacy
Andy Green wrote: | Has anyone | figured out how to kick the GPS receiver into UBX mode? I would be | curious to see if that changes anything. It's actually documented by Ublox in here (Okular eats it)

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-05 Thread Stefan Fröbe
Hi all, Just to let you know, I tried the above script and am not quite sure the gpsr is completely reset ( e.g. a real cold start occurs ) . However, since I DID apply the HW cap fix that might also be a reason for the results... In short, no matter which settings are used I get a TTFF of

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-05 Thread Brian Wilson
When you are collecting data you might also keep in mind conditions vary a lot according to the current satellite constellation. You should include the count of satellites in view and the pdop number with your results data. You can do some planning to make sure you don't run one test when

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-05 Thread -stacy
Al Johnson wrote: For a bit more consistency of timing, less manual intervention, and enough readings to get an idea of the run to run variation in that location, can I suggest a script? It could do with a timeout when waiting for a fix since with deivestrength 3 and idleclk 1 this can take

RE: SDcard holder - convenience rework

2008-08-04 Thread steve
I promise not sell or patent jOERG's neat little physical hack -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Yaroslav Halchenko Sent: Sunday, August 03, 2008 9:04 PM To: community@lists.openmoko.org Subject: Re: SDcard holder - convenience rework I

Re: SDcard holder - convenience rework

2008-08-04 Thread Michael Shiloh
PROTECTED] On Behalf Of Yaroslav Halchenko Sent: Sunday, August 03, 2008 9:04 PM To: community@lists.openmoko.org Subject: Re: SDcard holder - convenience rework I guess tomorrow it will be patented and in a few months will be present in GTA03 ;-) On Sun, 03 Aug 2008, steve wrote: That's

GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-04 Thread Michael Shiloh
Before we conclude that the hardware fix is required, we'd really like to gather a lot of statistics from you about the behavior of the software fix. We have been able to test in only a limited number of locations, and a limited number of phones. We'd like to ask you to run some tests and

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-04 Thread Josh Thompson
Could we get a link to some image files to use for this testing? I'm not quite sure when Andy's fix made it in the kernel. It would also help standardize the tests if we all use the same images. Josh On Mon August 4 2008 7:29:17 pm Michael Shiloh wrote: Before we conclude that the hardware

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-04 Thread Michael Shiloh
Agreed. I've been trying to gather that information for the past little while. It's proven rather elusive, and I didn't want more people to try the hardware fix until we really understand what the software fix can do, so I thought I'd better ask for the test ASAP, and then continue working on

Re: GPS rework: Please test and report on software fix prior to attempting any hardware fix

2008-08-04 Thread C R McClenaghan
Agreed. Would be a whole lot easier on everyone if a uboot, kernel(s) and rootfs were provided along with test scripts and a procedures document to follow. On Aug 4, 2008, at 5:02 PM, Josh Thompson wrote: Could we get a link to some image files to use for this testing? I'm not quite

Re: SDcard holder - convenience rework

2008-08-04 Thread Charles-Henri Gros
Joerg Reisenweber wrote: for a nice handle to save your fingernails and do no violence on SD-holder by using a knife etc, see: http://people.openmoko.org/joerg/sdcard-handle note the pretty original scotchtape-end of the transparent sticky tape ;-) Works like a charm! It works to remove

RE: Warranty after fix for GTA02 GPS rework for SDcard interferenceissue

2008-08-03 Thread steve
for GTA02 GPS rework for SDcard interferenceissue -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Do folks know wher to find the SOP for the cap fix? | | Tony, if you havent already, go ahead and post the SOP for the cap fix. It's | easy enough to do

RE: Warranty after fix for GTA02 GPS rework forSD card interferenceissue

2008-08-03 Thread steve
7:44 AM To: List for Openmoko community discussion Subject: Re: Warranty after fix for GTA02 GPS rework forSD card interferenceissue -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | steve schrieb: | Amaybe when SD I/O occurs one could use

RE: SDcard holder - convenience rework

2008-08-03 Thread steve
That's pretty damn clever. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joerg Reisenweber Sent: Saturday, August 02, 2008 1:32 AM To: community@lists.openmoko.org Subject: SDcard holder - convenience rework for a nice handle to save your fingernails

Re: SDcard holder - convenience rework

2008-08-03 Thread Yaroslav Halchenko
I guess tomorrow it will be patented and in a few months will be present in GTA03 ;-) On Sun, 03 Aug 2008, steve wrote: That's pretty damn clever. -- .-. =-- /v\ = Keep in touch

SDcard holder - convenience rework

2008-08-02 Thread Joerg Reisenweber
for a nice handle to save your fingernails and do no violence on SD-holder by using a knife etc, see: http://people.openmoko.org/joerg/sdcard-handle note the pretty original scotchtape-end of the transparent sticky tape ;-) Works like a charm! cheers jOERG ps: thanks to XorA for triggering the

Re: SDcard holder - convenience rework

2008-08-02 Thread Scott
Nice idea, I wonder how long before the scotch tape becomes brittle from the heat inside there? It really is a PITA getting that card in and out. signature.asc Description: OpenPGP digital signature ___ Openmoko community mailing list

Re: SDcard holder - convenience rework

2008-08-02 Thread -stacy
Joerg Reisenweber wrote: for a nice handle to save your fingernails and do no violence on SD-holder by using a knife etc, see: http://people.openmoko.org/joerg/sdcard-handle note the pretty original scotchtape-end of the transparent sticky tape ;-) Works like a charm! cheers jOERG

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-01 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | One last thing, the voltage scaling and clock rate reduction patches | aren't in the kernel you used, they should be around in tomorrow's | packages: if you have 600 sec to spare it would be

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Vibhav Sharma
Andy Green wrote: Somebody in the thread at some point said: | I'm using OM2007.2 updated to today morning (Thursday July 31), and | TangoGPS. | Also have the map cache directory on the card. Normally works fine, but | when I move indoors, | gps shows 10 satellite fixes and gives my

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-01 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | After a reboot, it worked ok so its a false alarm - sorry! Thanks for clearing it up. - -Andy -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Fedora -

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Konstantin
Hi there! I'm not Andy obviously, but I think I still can answer that one ;) Hi Andy, I'm the guy who said that. Actually I based my observation on the fact that i saw an entry of 10/x/y as the endmost entry on the TangoGPS status line. Isn't that supposed to mean that it still has

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Actually I based my observation on the fact that i saw an entry of | 10/x/y as the endmost entry on the TangoGPS status line. | Isn't that supposed to mean that it still has fixes from 10 satellites. Our

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-01 Thread Minh Ha Duong
Le vendredi 01 août 2008, Andy Green a écrit : opkg install kernel-module-g-ether kernel-module-cdc-ether Having updated the kernel and everything, I get a FATAL error with that: opkg install kernel-module-g-ether kernel-module-cdc-ether Installing kernel-module-g-ether

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-08-01 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Le vendredi 01 août 2008, Andy Green a écrit : | opkg install kernel-module-g-ether kernel-module-cdc-ether | | Having updated the kernel and everything, I get a FATAL error with that: | | opkg install

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Andreas Bogk
Vinc Duran schrieb: But... what are our chances GTA03 will have a 3D gyro? Could the accelerometers be substituted for a 3d gyro? No, you need both accelerometer *and* gyro measurements for dead reckoning. Andreas ___ Openmoko community mailing

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Al Johnson
On Friday 01 August 2008, Vinc Duran wrote: On Thu, Jul 31, 2008 at 5:28 PM, Andreas Bogk [EMAIL PROTECTED] wrote: snip I'm not a mathematician, but I think I have sufficiently understood Kalman filters and dead reckoning. A little known trick is to use ordinary integration with the

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Andreas Bogk
Al Johnson schrieb: We only need to replace 1 of the 2 3D accels with a 3D gyro. I've not looked at the size or cost of solid state gyros so I don't know how practical that might be. Well, if this: http://www.invensense.com/products/idg_300.html had three axes instead of two, it would

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-08-01 Thread Ryan Meador
Al Johnson [EMAIL PROTECTED] writes: We only need to replace 1 of the 2 3D accels with a 3D gyro. I've not looked at the size or cost of solid state gyros so I don't know how practical that might be. That's not a bad idea... I haven't looked into what accelerometers we have in the FR,

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-31 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | and a negative - I moved the maps in tangoGPS from /tmp to the (orig | freerunner) sdcard and it only works partially or not at all. This is | offline usage. If I am online and I delete the map cache so

RE: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread steve
:14 AM To: List for Openmoko community discussion Subject: Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue I haven't had any problems with TTFF since the software update was done. In fact my impression from all the emails on the subject was that the software fix

RE: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread steve
] On Behalf Of Jay Vaughan Sent: Wednesday, July 30, 2008 1:24 AM To: List for Openmoko community discussion Subject: Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue (We have external LNA) It means it can track with a 16dBm reduction in GPS signal after it made

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Do folks know wher to find the SOP for the cap fix? | | Tony, if you havent already, go ahead and post the SOP for the cap fix. It's | easy enough to do | And undo. Did you ever do it, steve? - -Andy

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Andreas Bogk
steve schrieb: Amaybe when SD I/O occurs one could use the accelerometers to dead reckon? Dead reckoning without gyros is pretty hard. In theory, the two accelerometers are not mounted in the same place and thus could be used to derive rotation, but in practice they're pretty close to each

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | steve schrieb: | Amaybe when SD I/O occurs one could use the accelerometers to dead reckon? | | Dead reckoning without gyros is pretty hard. In theory, the two | accelerometers are not mounted in the

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Tilman Baumann
Andy Green wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | steve schrieb: | Amaybe when SD I/O occurs one could use the accelerometers to dead reckon? | | Dead reckoning without gyros is pretty hard. In theory, the two |

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Al Johnson
This one? http://wiki.openmoko.org/wiki/Image:Gta02_gps_10pf_rework_sop.pdf On Thursday 31 July 2008, steve wrote: Do folks know wher to find the SOP for the cap fix? Tony, if you havent already, go ahead and post the SOP for the cap fix. It's easy enough to do And undo.

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Vibhav Sharma
Tilman Baumann wrote: Andy Green wrote: Inertial navigation systems for the masses! Anyone here who wants to write a kalman filter? Besides the point that a small pocket-IMU would be great. To GPS jumts that big exist? As fas as i understand GPS it should have little jitter.

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Brian Wilson
Besides the point that a small pocket-IMU would be great. To GPS jumts that big exist? As fas as i understand GPS it should have little jitter. Trimble had a few GPS models out with dead reckoning. Not pocket sized. I think they are all off the market now. I got one off Ebay a few weeks ago

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | I'm using OM2007.2 updated to today morning (Thursday July 31), and | TangoGPS. | Also have the map cache directory on the card. Normally works fine, but | when I move indoors, | gps shows 10 satellite

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-31 Thread -stacy
I did some testing today to add some more data points (or fuel on the fire, depending on your point of view :-) What I did was run three test, one with the SD card removed, one with the SD card installed but idle and one with the SD card being used heavily. For each test, I ran simultaneous

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Andreas Bogk
Brian Wilson schrieb: See http://www.trimble.com/tms/placer450.aspx?dtID=overview They use a small gyroscope. [...] If you are walking around and want a reasonable position the Kalman filter would probably be easier to deal with. Is there a mathematician in the house? I'm not a

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-31 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | I did some testing today to add some more data points (or fuel on the | fire, depending on your point of view :-) Let's say you did nice work there enabling us to converge on an understanding of the issue

Re: Warranty after fix for GTA02 GPS rework for SD card interferenceissue

2008-07-31 Thread Vinc Duran
On Thu, Jul 31, 2008 at 5:28 PM, Andreas Bogk [EMAIL PROTECTED] wrote: snip I'm not a mathematician, but I think I have sufficiently understood Kalman filters and dead reckoning. A little known trick is to use ordinary integration with the strap-down equation given the accelerometer and

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-31 Thread Vinc Duran
One last thing, the voltage scaling and clock rate reduction patches aren't in the kernel you used, they should be around in tomorrow's packages: if you have 600 sec to spare it would be interesting to see if they made any change :-) - -Andy Hi Andy, To get that kernel you reference

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-31 Thread W.Kenworthy
After a reboot, it worked ok so its a false alarm - sorry! BillK On Thu, 2008-07-31 at 08:38 +0100, Andy Green wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | and a negative - I moved the maps in tangoGPS from /tmp to the (orig |

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Jay Vaughan
(We have external LNA) It means it can track with a 16dBm reduction in GPS signal after it made the satellite acquisitions. So if you understood it will get a fix OK with the software workaround, and we saw many people report this, you should expect the tracking phase to work better

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Jay Vaughan
I would take this to mean that your current location drifts from the actual spot to places not quite where you are standing. Exactly. I will try to upload some logs (just discovered the /tmp change in tangogps, grr.. some test data has been lost) in the next few days that demonstrate this

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Timo Jyrinki
2008/7/30 Jay Vaughan [EMAIL PROTECTED]: Just sayin', not trying to stir the pot. I've been testing this GPS fix every day since it arrived, by tracking my progress to work, and if I zoom too closely (meaning there is more SD I/O on map refreshes) the GPS goes wild. Do you (all) have also

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | Just sayin', not trying to stir the pot. I've been testing this GPS | fix every day since it arrived, by tracking my progress to work, and | if I zoom too closely (meaning there is more SD I/O on map

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Pawel Kowalak
On Jul 30, 2008, at 10:24 AM, Jay Vaughan wrote: My ride to and from work is through a wide open space with no obstructions, lots of blue sky, and for sure .. SD I/O still massively impacts GPS *accuracy*. Not just in the acquisition phase, but also tracking .. That's strange. I didn't test

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | On Jul 30, 2008, at 10:24 AM, Jay Vaughan wrote: | My ride to and from work is through a wide open space with no | obstructions, lots of blue sky, and for sure .. SD I/O still massively | impacts GPS

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Lech Karol Pawłaszek
Jay Vaughan wrote: (We have external LNA) It means it can track with a 16dBm reduction in GPS signal after it made the satellite acquisitions. So if you understood it will get a fix OK with the software workaround, and we saw many people report this, you should expect the tracking

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Jay Vaughan
We're not done with what we can do to mitigate it in software. These guys should be in tomorrow's kernel. okay i'll continue testing and logging in the meantime .. ; -- Jay Vaughan ___ Openmoko community mailing list

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | We're not done with what we can do to mitigate it in software. These | guys should be in tomorrow's kernel. | | | okay i'll continue testing and logging in the meantime .. Great. - -Andy -BEGIN PGP

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Pawel Kowalak
| Track is very accurate (no jump-offs the road) in the city. Earlier I | used Garmin | GPS60 and tracks from it were way worse than from FR. | | I used today's kernel and u-boot. That's pretty encouraging, thanks. Hi again, I made another test, driving back home. This time, I zoomed

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Jay Vaughan
So, to me, GPS works great now. I had more problems with accuracy of my Garmin outdoor device. on todays drive home i also did a trace - and got wildly sporadic results when tangogps had to read maps again off the disk .. i do not have the latest kernel, however, as it doesn't appear to

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | I drove here almost 100km/h (but don't tell anyone) on max zoom, to | read tiles faster from the card. As you can see, no jump offs from the | road. | | So, to me, GPS works great now. I had more problems

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-30 Thread W.Kenworthy
and a negative - I moved the maps in tangoGPS from /tmp to the (orig freerunner) sdcard and it only works partially or not at all. This is offline usage. If I am online and I delete the map cache so tango starts clean, it loads the maps fine - probably caches them in ram. If I go offline to

RE: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread steve
Start with the software fix. It should slove the problem. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Annie Sent: Sunday, July 20, 2008 3:01 AM To: community@lists.openmoko.org Subject: Warranty after fix for GTA02 GPS rework for SD card interference

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread Scott Derrick
, 2008 3:01 AM To: community@lists.openmoko.org Subject: Warranty after fix for GTA02 GPS rework for SD card interference issue what impact, if any, will there be on the warranty of the FR device once the fix has been carried out ? ___ Openmoko

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread Steven Kurylo
On Tue, Jul 29, 2008 at 12:11 PM, Scott Derrick [EMAIL PROTECTED] wrote: From everything I've heard a software only fix will not be enough. Unless you ditch your sd card as a data store. All new FR's have the HW fix and new software will be written to take advantage of that HW platform. The

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | The software fix alone allows you to get a fast TTFF but after that, sd | card data transfers are just to noisy to maintain a high quality GPS | data stream. Yes it works but poorly, which is better than

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread Mike Hodson
On Tue, Jul 29, 2008 at 1:48 PM, Steven Kurylo [EMAIL PROTECTED] wrote: On Tue, Jul 29, 2008 at 12:11 PM, Scott Derrick [EMAIL PROTECTED] wrote: From everything I've heard a software only fix will not be enough. Unless you ditch your sd card as a data store. I haven't had any problems with

Re: Warranty after fix for GTA02 GPS rework for SD card interference issue

2008-07-29 Thread Steven Kurylo
On Tue, Jul 29, 2008 at 1:24 PM, Mike Hodson [EMAIL PROTECTED] wrote: On Tue, Jul 29, 2008 at 1:48 PM, Steven Kurylo [EMAIL PROTECTED] wrote: On Tue, Jul 29, 2008 at 12:11 PM, Scott Derrick [EMAIL PROTECTED] wrote: From everything I've heard a software only fix will not be enough. Unless you

Re: GTA02 GPS rework for SD card interference issue

2008-07-24 Thread Marcus Bauer
On Wed, 2008-07-23 at 21:03 +0200, Yorick Moko wrote: i tried to walk with tangogps and sometimes i jumed 1-2 km in a random direction and kept drifting there were no roads in openstreetmaps for my location, could this influence it? No, that is definitely not the case. But occasionally I

Re: GTA02 GPS rework for SD card interference issue

2008-07-24 Thread Timo Jyrinki
2008/7/24 Al Johnson [EMAIL PROTECTED]: fixed a long way back in the route. I didn't have a tile cached for the area I had walked into. When I zoomed out to a scale where I did have a tile cached it redrew the track, this time following the route I had walked without jumping. Actually if you

Re: GTA02 GPS rework for SD card interference issue

2008-07-24 Thread Marcus Bauer
On Thu, 2008-07-24 at 09:42 +0300, Timo Jyrinki wrote: 2008/7/24 Al Johnson [EMAIL PROTECTED]: fixed a long way back in the route. I didn't have a tile cached for the area I had walked into. When I zoomed out to a scale where I did have a tile cached it redrew the track, this time following

Re: GTA02 GPS rework for SD card interference issue

2008-07-24 Thread Jason Uhlenkott
On Thu, Jul 24, 2008 at 08:05:22 +0200, Marcus Bauer wrote: One interesting observation I made is that my FR has in the beginning often a GPS time offset 15 seconds into the future. It does so even if I feed the time by AGPS. It takes 10-15 minutes until this is corrected by the chip. Wild

RE: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread steve
'; [EMAIL PROTECTED]; 'Andy Green' Subject: Re: GTA02 GPS rework for SD card interference issue I have not had time to test any. But I could. M steve wrote: Michael do you have any phones that fail GPS test? -Original Message- From: Michael Shiloh [mailto:[EMAIL PROTECTED] Sent: Monday

Re: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread atweb
Green' Subject: Re: GTA02 GPS rework for SD card interference issue I have not had time to test any. But I could. M steve wrote: Michael do you have any phones that fail GPS test? -Original Message- From: Michael Shiloh [mailto:[EMAIL PROTECTED] Sent: Monday, July 21, 2008 10:10 PM

Re: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread Yorick Moko
, contact AG on this matter. -Original Message- From: Michael Shiloh [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 22, 2008 3:58 PM To: steve Cc: 'Joerg Reisenweber'; community@lists.openmoko.org; 'C R McClenaghan'; [EMAIL PROTECTED]; 'Andy Green' Subject: Re: GTA02 GPS rework for SD card

Re: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread Peter Kraker
; 'C R McClenaghan'; [EMAIL PROTECTED]; 'Andy Green' Subject: Re: GTA02 GPS rework for SD card interference issue I have not had time to test any. But I could. M steve wrote: Michael do you have any phones that fail GPS test? -Original Message- From: Michael Shiloh [mailto:[EMAIL

Re: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread Al Johnson
On Wednesday 23 July 2008, Yorick Moko wrote: i tried to walk with tangogps and sometimes i jumed 1-2 km in a random direction and kept drifting there were no roads in openstreetmaps for my location, could this influence it? I saw something similar yesterday with tangogps. The red track

Re: GTA02 GPS rework for SD card interference issue

2008-07-23 Thread Mikael Berthe
* Yorick Moko [EMAIL PROTECTED] [2008-07-23 21:03 +0200]: i tried to walk with tangogps and sometimes i jumed 1-2 km in a random direction and kept drifting there were no roads in openstreetmaps for my location, could this influence it? I don't think so so. As far as I can tell, tango GPS

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Tim Schmidt
On Mon, Jul 21, 2008 at 8:35 PM, steve [EMAIL PROTECTED] wrote: 1. Give people a free repair kit? 2. work with distributors to do repair. 3. Host repair PARTIES! Woo hoo. Bring your own soldering iron. BYOSI Personally, a kit would work for me. I have fine pitch solder and a nice iron, but

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Jay Vaughan
1. Give people a free repair kit? 2. work with distributors to do repair. 3. Host repair PARTIES! Woo hoo. Bring your own soldering iron. BYOSI Here in Vienna, anyway, we can host these parties at MetaLab. ; -- Jay Vaughan ___ Openmoko

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Michele Renda
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Send me a 10pf capacitor :) and I will very happy (Here I don't know where to buy a single 10pF capacitor!) -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread JW
well from what Andy says they have found a software fix which - keeps good SD card perf (for cards tested so far) - doesn't degrade gps signal the software fix will be in the new kernel very soon and - switches off SD clock when not needed - reduces the drive strength of the SD signal when on

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Yaroslav Halchenko
could anyone recommend a nice solder for such kind of work? (haven't bothered to buy one in the states... in ukraine at the university was using whatever was given ;-)) On Tue, 22 Jul 2008, Tim Schmidt wrote: On Mon, Jul 21, 2008 at 8:35 PM, steve [EMAIL PROTECTED] wrote: 1. Give people a

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Sander van Grieken
could anyone recommend a nice solder for such kind of work? (haven't bothered to buy one in the states... in ukraine at the university was using whatever was given ;-)) You will need 'flux core solder' (normal 'resin' electronics solder), with a low wattage soldering iron, like 15W. It also

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Scott Derrick
I use electronic silver solder, 62/36/2 62% tin, 36% lead, 2% silver 44 flux, dia 0.5mm made by Kester with all that lead maybe its not available in the EU? Kester makes a lead free equivalent. here's a lead free equivalent in a small package.

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Yaroslav Halchenko
doh me -- I meant to ask about soldering iron primarily. So which gun would you recommend (so it feels comfortable in hand, is not too long, doesn't heat the handle more than the tip ;-) etc) On Tue, 22 Jul 2008, Sander van Grieken wrote: could anyone recommend a nice solder for such kind of

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Andy Green
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Somebody in the thread at some point said: | doh me -- I meant to ask about soldering iron primarily. So which gun | would you recommend (so it feels comfortable in hand, is not too long, | doesn't heat the handle more than the tip ;-) etc) Dunno

RE: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread steve
GPS rework for SD card interference issue ave ceasar! steve wrote: Then I am Rome. The SOP needs to be reviewed. Basically, I will need to hear from jOERG, Werner, Micheal, Andy. I would like to have micheal test the SOP. Then I can figure out how to offer the repair

Re: GTA02 GPS rework for SD card interference issue

2008-07-22 Thread Michael Shiloh
; 'C R McClenaghan'; [EMAIL PROTECTED]; Andy Green Subject: Re: GTA02 GPS rework for SD card interference issue ave ceasar! steve wrote: Then I am Rome. The SOP needs to be reviewed. Basically, I will need to hear from jOERG, Werner, Micheal, Andy. I would like to have micheal

Re: GTA02 GPS rework for SD card interference issue

2008-07-21 Thread Stefan Fröbe
Hi guys, as I wrote before ( but the message did apparently not hit the list since I used a different email address ) I had the hardware fix applied on friday but used a 0603 cap instead, which fit quite nicely. After further testing I can only congratulate the OM-team for their quick and easy

Re: GTA02 GPS rework for SD card interference issue

2008-07-21 Thread Michael Shiloh
...and Michael goes to Steve, so all roads lead to Steve. Expect a reply from Steve very shortly (if he hasn't already done so). Michael Joerg Reisenweber wrote: This should go to Steve and Michael, I guess Am Fr 18. Juli 2008 schrieb C R McClenaghan: Tony, Will OpenMoko offer this

RE: GTA02 GPS rework for SD card interference issue

2008-07-21 Thread steve
GPS rework for SD card interference issue ...and Michael goes to Steve, so all roads lead to Steve. Expect a reply from Steve very shortly (if he hasn't already done so). Michael Joerg Reisenweber wrote: This should go to Steve and Michael, I guess Am Fr 18. Juli 2008 schrieb C R

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