Re: Freerunner test

2008-06-01 Thread Lorn Potter

Andy Green wrote:

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Somebody in the thread at some point said:

| If someone knows what to do to get gps device going and can instruct me,
| Qtopia 4.4 has a mapping demo for testing. It has both nmea and gpsd
plugins.

Here is a standalone shell script to see GPS NMEA that shows what needs
to happen.

echo 0  /sys/class/i2c-adapter/i2c-0/0-0073/neo1973-pm-gps.0/pwron \
sleep 1s  \
echo 1  /sys/class/i2c-adapter/i2c-0/0-0073/neo1973-pm-gps.0/pwron \
stty -F /dev/ttySAC1 -echo  \
cat -u /dev/ttySAC1 | grep -v ^$


Thanks for that.

I can report that the gta02 device I have, gps is working fine. :) Seems to get 
a fix faster than gta01.





--
Lorn 'ljp' Potter
Software Engineer, Systems Group, MES, Trolltech


___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Andy Green

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Somebody in the thread at some point said:

| If someone knows what to do to get gps device going and can instruct me,
| Qtopia 4.4 has a mapping demo for testing. It has both nmea and gpsd
plugins.

Here is a standalone shell script to see GPS NMEA that shows what needs
to happen.

echo 0  /sys/class/i2c-adapter/i2c-0/0-0073/neo1973-pm-gps.0/pwron \
sleep 1s  \
echo 1  /sys/class/i2c-adapter/i2c-0/0-0073/neo1973-pm-gps.0/pwron \
stty -F /dev/ttySAC1 -echo  \
cat -u /dev/ttySAC1 | grep -v ^$

- -Andy

-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org

iEYEARECAAYFAkhBEBIACgkQOjLpvpq7dMooQQCeL5xSfsRzW9Wu18AyF8tExyBY
cpkAnRDsKt4mL3mun3UbnYHQgkoulE2b
=yNJk
-END PGP SIGNATURE-

___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Kevin Dean
On Fri, May 30, 2008 at 11:40 PM, Mike Montour [EMAIL PROTECTED] wrote:
 Kevin Dean wrote:

 Unscientific testing, yes. The echo is still there. :)

 s/)/(/

 Can you please add a note about this to bug #1267? How bad was the echo -
 enough that a normal person would complain about it, or something that would
 only be noticed if they listened carefully?

I've updated that bug. :)


 I'm getting
 annoying GSM buzz on the Freerunner when using certain SIM cards (I
 need to confirm this with more SIM cards).

 A note about this on bug #883 would also be good.

I'd like to reconfirm this before reporting, or at least kill my
theory before reporting on it and creating a false lead. It seems that
the SIM itself is important. Sitting at my computer desk and switching
the card in my 1973 for the one in my Freerunner causes the Freerunner
to buzz but doesn't affect the 1973. Now, it's possible there's
something else (perhaps my wireless mouse, my speaker system, my
monitor) actually causing this, so I'd like to test the same in
different environments and buy a 4th SIM card to another control.



 ___
 Openmoko community mailing list
 community@lists.openmoko.org
 http://lists.openmoko.org/mailman/listinfo/community


___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Mike Montour

Kevin Dean wrote:


I'd like to reconfirm this before reporting, or at least kill my
theory before reporting on it and creating a false lead. It seems that
the SIM itself is important.


Two likely factors affecting GSM buzz are: which band it's using (850 or 
1900), and the transmitted signal strength (how far it is from the 
tower). If you had SIMs from different carriers I could easily see these 
factors being different. I can't think of a reason that two SIMs from 
the same carrier would differ, except for randomness in which tower it 
happened to use.


It looks like one of the 'Engineering Mode' AT commands can at least 
report which band you're on and the base-station ID. There is also a 
transmit power field listed, but when I tested it a minute ago it was 
always 0.


http://wiki.openmoko.org/wiki/GTA01_gsm_modem#Serving_Cell_Information_.282.2C1.29

I have a cheap microwave-oven leakage tester from Radio Shack, and I was 
able to put that next to my Neo to get a relative indication of its 
transmit strength. I could hear the level of the buzz go down at the 
same time that the needle on the meter went down.



___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Joerg Reisenweber
Am Sa  31. Mai 2008 schrieb Mike Montour:
 Kevin Dean wrote:
 
  I'd like to reconfirm this before reporting, or at least kill my
  theory before reporting on it and creating a false lead. It seems that
  the SIM itself is important.
 
 Two likely factors affecting GSM buzz are: which band it's using (850 or 
 1900), and the transmitted signal strength (how far it is from the 
 tower). If you had SIMs from different carriers I could easily see these 
 factors being different. I can't think of a reason that two SIMs from 
 the same carrier would differ, except for randomness in which tower it 
 happened to use.
 
 It looks like one of the 'Engineering Mode' AT commands can at least 
 report which band you're on and the base-station ID. There is also a 
 transmit power field listed, but when I tested it a minute ago it was 
 always 0.
 
 
http://wiki.openmoko.org/wiki/GTA01_gsm_modem#Serving_Cell_Information_.282.2C1.29

you read this field during a call when actually transmitting audio (NO 
silence)?

For the rest: ACK
/j


signature.asc
Description: This is a digitally signed message part.
___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Mike Montour

Joerg Reisenweber wrote:


http://wiki.openmoko.org/wiki/GTA01_gsm_modem#Serving_Cell_Information_.282.2C1.29

you read this field during a call when actually transmitting audio (NO 
silence)?


I called the Neo from my other (non-GSM) phone and listened to that 
other phone. The Neo was transmitting some audio, although it was only 
its GSM buzz and an echo of the audio from the other phone.



___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-31 Thread Joerg Reisenweber
Am Sa  31. Mai 2008 schrieb Mike Montour:
 Joerg Reisenweber wrote:
 
  
http://wiki.openmoko.org/wiki/GTA01_gsm_modem#Serving_Cell_Information_.282.2C1.29
  
  you read this field during a call when actually transmitting audio (NO 
  silence)?
 
 I called the Neo from my other (non-GSM) phone and listened to that 
 other phone. The Neo was transmitting some audio, although it was only 
 its GSM buzz and an echo of the audio from the other phone.

So transmitter should be !=0 then, I guess. Looks like a bug. Please try to do 
multiple readings of this value, while making sure there is some real data 
(voice) to actually transmit. Reading of tx-pwr might be very momentary.

/j


signature.asc
Description: This is a digitally signed message part.
___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-30 Thread ian douglas

Yorick Matthys wrote:
I don't know how to post on the mailing list (shame on me, I know...) 
although i read every mail that gets posted on them, so I write it 
directly to your e-mail address.


If you're subscribed to the mailing list, just address messages to 
community@lists.openmoko.org and everyone will get a copy.


could you also give an indication for how long it takes to get a gps fix 
(cold/warm start) ? Or about the audio quality with a standard headset?
I understand completely if you can't be bothered with these questions, 
if so, please excuse me; it's just I’m so damn anxious to get my hands 
on a  freerunner :-).



I haven't done any audio or GPS tests on my Freerunner yet. Have any of 
the other Freerunner testers done anything in this regard?


If not, I'll try some testing this weekend if I can figure out how to 
get the GPS working.


Ian

___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-30 Thread Kevin Dean
On Fri, May 30, 2008 at 4:35 PM, ian douglas [EMAIL PROTECTED] wrote:
 Yorick Matthys wrote:

 I don't know how to post on the mailing list (shame on me, I know...)
 although i read every mail that gets posted on them, so I write it directly
 to your e-mail address.

 If you're subscribed to the mailing list, just address messages to
 community@lists.openmoko.org and everyone will get a copy.

 could you also give an indication for how long it takes to get a gps fix
 (cold/warm start) ? Or about the audio quality with a standard headset?
 I understand completely if you can't be bothered with these questions, if
 so, please excuse me; it's just I'm so damn anxious to get my hands on a
  freerunner :-).


 I haven't done any audio or GPS tests on my Freerunner yet. Have any of the
 other Freerunner testers done anything in this regard?

Unscientific testing, yes. The echo is still there. :) I'm getting
annoying GSM buzz on the Freerunner when using certain SIM cards (I
need to confirm this with more SIM cards). It sounds as if the
Freerunner has the capability to be louder but calls seem quieter
(though this is configurable).

I've done nothing with GPS since the ASU doesn't have a functional GPS
app yet but I might poke at it with a 2007.02 image and TangoGPS this
weekend.


 If not, I'll try some testing this weekend if I can figure out how to get
 the GPS working.

 Ian

 ___
 Openmoko community mailing list
 community@lists.openmoko.org
 http://lists.openmoko.org/mailman/listinfo/community


___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-30 Thread Lorn Potter
On Saturday 31 May 2008, Kevin Dean wrote:
 On Fri, May 30, 2008 at 4:35 PM, ian douglas [EMAIL PROTECTED] 
wrote:
  Yorick Matthys wrote:
  I don't know how to post on the mailing list (shame on me, I know...)
  although i read every mail that gets posted on them, so I write it
  directly to your e-mail address.
 
  If you're subscribed to the mailing list, just address messages to
  community@lists.openmoko.org and everyone will get a copy.
 
  could you also give an indication for how long it takes to get a gps fix
  (cold/warm start) ? Or about the audio quality with a standard headset?
  I understand completely if you can't be bothered with these questions,
  if so, please excuse me; it's just I'm so damn anxious to get my hands
  on a freerunner :-).
 
  I haven't done any audio or GPS tests on my Freerunner yet. Have any of
  the other Freerunner testers done anything in this regard?

 Unscientific testing, yes. The echo is still there. :) I'm getting
 annoying GSM buzz on the Freerunner when using certain SIM cards (I
 need to confirm this with more SIM cards). It sounds as if the
 Freerunner has the capability to be louder but calls seem quieter
 (though this is configurable).

 I've done nothing with GPS since the ASU doesn't have a functional GPS
 app yet but I might poke at it with a 2007.02 image and TangoGPS this
 weekend.

  If not, I'll try some testing this weekend if I can figure out how to get
  the GPS working.

If someone knows what to do to get gps device going and can instruct me, 
Qtopia 4.4 has a mapping demo for testing. It has both nmea and gpsd plugins.


-- 
Lorn 'ljp' Potter
Software Engineer, Systems Group, MES, Trolltech

___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community


Re: Freerunner test

2008-05-30 Thread Mike Montour

Kevin Dean wrote:

Unscientific testing, yes. The echo is still there. :) 


s/)/(/

Can you please add a note about this to bug #1267? How bad was the echo 
- enough that a normal person would complain about it, or something that 
would only be noticed if they listened carefully?



I'm getting
annoying GSM buzz on the Freerunner when using certain SIM cards (I
need to confirm this with more SIM cards).


A note about this on bug #883 would also be good.


___
Openmoko community mailing list
community@lists.openmoko.org
http://lists.openmoko.org/mailman/listinfo/community