Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Andy Green:
 Somebody in the thread at some point said:
 | I still think that wired headsets are not used by anyone out there.
 Even if
 | every vendor adds a cheap wired headset to it's device I barely see
 anyone
 | using it.
 | Today bluetooth headsets are cheap and they are way more practical
 (and even
 | have the better microphone placing, compared to the wired clip-micros.
 |
 | So I think there should be an 3.5mm to listen to music and use
 bluetooth for
 | headsets.
 |
 | I'd rather not be forced to use bluetooth with a headset. My
 experience is that
 | bluetooth interferes with wifi (same freq. band) and you'll have
 another battery to
 | worry about.
 
 There is some co-existence stuff in GTA02 and future products that
 reduces this effect... the two devices warn each other to defer what
 they had planned because the other device is using the air.
Yoyoyo, the 2-wire-coexistence stuff. Sure this will work with high bandwidth 
stereo BT?

 
 Agree about the extra battery issue, but I have to agree with Thomas
 wired headsets no longer seem to be a fashion accessory in wide use,
 whereas BT cyborgs are all over the shop like a bad episode of Dr Who.

Just a big bunch of nerds trying to look important. None of them is listening 
to music, while still able to take a call without panically removing the 
earpieces to listen to the phone-earspeaker ;-)
The *real* geeks are wearing huge closed-type stereo headsets, which you can 
find rarely in decent quality with BT. If you find you pay a fortune. Decent 
quality wired stereo headsets are much more easy to find.

/j


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Re: AW: multi-touch?

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Fabian Off:
 Hey!
 
 How does synaptics handle this? When I look at the output my touchpad does, 
I can see X Y Fingers Values... Maybe we could look into this code and see 
how they do detect the amount of fingers? Dunno whether they work nearly the 
same, but I believe this could maybe point us into the right direction :)
 
 Only my idea... 2-finger-scrolling is so great!

To the best of my knowledge, at least MY synaptics in front of me right now is 
a capacitive type, and even this one doesn't support multitouch right now 
(though maybe a driver issue). 
Please google or wp for capacitive vs resistive ts! Our 4-wire resistive type 
ts is a device as dumb as bread, NO silicon inside. You simply can't do muto 
with such device in a reasonable straight way. How do you get info of 
X1,Y1,X2,Y2 out of a device with 4 ANALOG connectors (GND incl!)??? It may be 
feasible, but it's rather tricky and needs quite some special hw AROUND the 
silicon-free ts. 
There's a way to detect the surrounding square of _all_ touchpoints on a 
4w-R-ts, at least with GTA02 i think. You may use this to detect there's more 
than one touchpoint. Still you have no correct data for the coords of the 2 
(or 3?) points.

Maybe eventually I'll write a little article on it - so I don't have to repeat 
myself all the time ;-)

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Benedikt Schindler:
 Sven Klomp schrieb:
  2.5mm, since I want to pick up a phone call while listening to music.
 
  Sven
 

 
 And that isn't possible with the actual 3.5mm headset on the GTA01 / 
 02   ???

It IS possible with the ACTUAL *2.5mm* headset on GTA01/02. For GTA03 you will 
need an adapter to 3.5mm though, to use the actual GTA01 2.5mm stereo headset


see niclone's and my other posting in this thread
/j


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Re: multi-tutch?

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Rahul Joshi:
 And I thought I read somewhere in wiki that the touchscreen would be similar
 if not same to the ones having multi-touch sensing support (which can be
 programmed to support multi-touch at some point of time). With your
 statement I can't decide if I'm shocked or sad (maybe both) :(
 
 Rahul J

Please give a pointer, so we could correct this false info. Probably you're 
just wrong. Sorry though for your sad / shocked feelings.

/j


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Re: screen protector

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Flemming Richter Mikkelsen:
 the cheaper ones. This make me worry that they might not have a
 good conductivity, which is nessecary since the Freerunner has a
 resistive touch screen.

The R-TS is BETWEEN two foils that touch each other when pressing on some 
point with an arbitrary (isolating) object. That's the BIG advantage of R-TS 
vs capacitive type, where you get real trouble with stylus.

The protective foil doesn't need any conductivity, anyway.

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
 GTA0x (2)




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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Shawn:
 1 more vote for 'B'. 
 
 I'm curious, though, why the decision has to be made in such a rush for 
future editions of the product?
 . . .shawn
because we're moving forward very fast ;-) You see it took long time for 
GTA02, we're trying to speed up, and product spec is one of the very first 
things to do, before you even start to design housing etc...

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Mike Montour:
 Joerg Reisenweber wrote:
 
  B) classic 3.5mm headphones Walkman(R) connector, where you have to DIY 
an 
  adapter for any standard cellphone headset? (or does anybody know of 3.5mm 
  headSET standards or adapters?)
 
 This one, but with a 4-pin (stereo+mic) format that's compatible with at 
 least 1 major vendor (so that DIY means buy an adapter from a web 
 store rather than fire up the soldering iron).
 
 See for example:
 http://www.meritline.com/earphone-adapter-iphone-into-3-5mm-mic-038.html

This one is completely off topic. I'm talking about STEREO headSET(=with mic), 
which usually commes with 2.5mm. 
We are planning to use a 3.5mm 4-ring connector, that complies with usual 
3-ring headPHONES(=w/o mic), and I didn't see an adapter 
3.5/4wire-male-2.5-4w-receptacle yet. So you probably have to DIY, to 
use standard headSETs with future OM devices. But you get benefit of 
plug-and-play for classic Walkman(R)-headPHONES.
BTW: audio quality and versatility of this connector will be vastly improved, 
if it pans out right.

/j


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Re: multi-tutch?

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Rahul Joshi:
 The vendor of the touch panel we are using said it might be possible. But it
 would be a considerable driver effort.
I'd really like to see a pointer to this first hand info. This guy I*d like to 
invite on a couple a beers and have a chat - always thought this had been my 
genuine idea. (others make millions from... I don*t care - too much hussle)

/j


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Re: gsmd question

2008-05-30 Thread Joerg Reisenweber
hey guys, this was an issue 1988. Since then, AT command set is well 
understood, for Hayes modems and everything that came later on...

Sorry it's late at night here, and I might be a little ungraceful...
But REALLY *THATS* an issue???
c'mon let me write your specs ;-)

maybe I'm totally OT, then sorry
cheers
jOERG


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Kim Alvefur:
 On Fri, 2008-05-30 at 09:16 -0400, Kevin Dean wrote:
  3.5 mm. I hear mention of standard 2.5 mm and other than my 1973 and
  the Freerunner, I don't think I've ever seen a 2.5 mm used. Most wired
  headsets on phones I've purchased in the past each used their own
  proprietary connector with the exception of my recent Motorolas
  which used USB. That means every set of headphones I've EVER used were
  3.5 mm (actually, they're labeled as 1/8 inch) and that's what my
  Element has as it's AUX input, so I'll stick with that. :)
 
 My old Nokia 3310 has 2.5mm for headsets. However for GTA0x2 3.5mm plug
 wold be nice, as long as standard stereo plugs work properly. Should not
 be a problem i one uses 4-pol TRRS like ===[ ground, mic, right, left 
 

that's it.
plus:
gnd,video,line-inL,line-inR
gnd,remote-R-ladder,analog-DC-out,DC-meter-in
etc... ;-) (mix as you like, I'm trying to get max for every geek ;)
[[no video on next device though]]

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
your link: that's it
Thanks for sharing your thoughts and giving this link

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
see URL in prev post. there are adapters 3.5male-2.5female

/j


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Re: 2.5mm or 3.5mm

2008-05-30 Thread Joerg Reisenweber
that's been my idea when I started. But obviously there's a demand for 
adapter-free 3.5 connectivity. So you probably have to use an adapter for 
headsets (with mic)[see other post]. No big thing though.

Thanks for voting
jOERG


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Re: using the openmoko neo101 in mass storage mode

2008-05-30 Thread Joerg Reisenweber
+1 ;-)


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Re: gsmd question

2008-05-30 Thread Joerg Reisenweber
Am Sa  31. Mai 2008 schrieb Bin Chen:
 On Sat, May 31, 2008 at 3:08 AM, Michael 'Mickey' Lauer
 [EMAIL PROTECTED] wrote:
  Bin Chen:
  I am a mobile phone developer and I am looking at the GSMd application
  on OpenMoko. Seems all the AT command are sent to UART without waiting
  the OK or ERROR response.
  Because the intrinsic of AT command, if you don't wait for the
  response of OK or ERROR, but send successive (quick enough) AT command
  to GSM chip, you will get multiple OK or ERROR and you can't
  distinguish which one is correspond to the response, because there is
  no ID information in the OK or ERROR.
 
  Correct. This is one of the design issues in gsmd that lead to our new
  phone server (see git.freesmartphone.org).
 
 Whats the new design? Send AT CMD one at a time and wait the OK or
 ERROR for this command?
 
 Thanks.
 Bin
 
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that's the way to do AT. Dunno of any better one.
/j


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Re: Neo as cellular modem?

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Andy Green:
 Somebody in the thread at some point said:
 
 | Please someone correct me if I'm wrong, but I thought the WiFi chip in
 | fact _can_ do AP mode, but that mode is not allowed in the open source
 | driver.
 |
 | its a firmware. the wifi module has its own firmware and does the 802.11
 | handling there autonomous.
 | that concept is called hardmac and was there earlier, e.g on the old
 | 'orinoco silver' aka hermes pcmcia cards.
 
 or fullmac.  It just doesn't support Master mode.
 
 | that firmware can currently do client mode and ad-hoc.
 | _in theory_ every wifi radio can do ap-mode, its just a question if you
 | can send packets at a low-enough layer in the right format.
 | this is controlled by firmware on the wifi module in this specific case.
 
 It's also a matter of receiving bulk packets efficiently and they don't
 give us monitor mode either.
 
 We're helpless unless Atheros decided to implement Master mode in their
 closed firmware.  Unfortunately the power advantages of having the bulk
 of the ieee80211 actions managed in the firmware are pretty compelling
 so I don't know how we get out of that bind.
 

Well it's some time ago since I read about Soft|Hard|Free|FullMAC for prism 
chipsets. Dunno whether there was a way to run even fullmac cards with a 
softmac stack.
A much more interesting point: where is the firmware to download to our 
Atheros-chip. (NO, no flamewar on free firmware|no firmware again!). Just a 
simple question: do we have any way to reflash the FW?

/jOERG


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Re: multi-tutch?

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb [EMAIL PROTECTED]:
 Hi Joerg,
 as it seems that my mail did not reach the community list (I am not a 
subscriber, just monitoring the archives) may I ask you directly the question 
regarding multi tutch :-) . See below:
 
 
 Hi all,
 if the geometric average point is returned if multiple points are touched 
wouldn't it be possible to have a fake multi touch, e.g., by doing the 
following:
 
 Press point A
 - Vector A is returned
 Additionally press desired point B
 - X = (A+B)/2 is returned
 - calculate B = 2*X-A
 
 Questions:
 Would this be managable?
 What time difference would be required between first and second (and 
third ...) touch, to recognize such a multi-touch action and reliable 
distinguish it from a single touch at position X?
 
 And one more comment: If that would work you could also detect multi-touch 
gestures (even if limited), e.g., use the first point statically (maybe a 
focus centre) and handle the second point dynamically (maybe for zooming in 
and out).
 
 
 Boris


there are two resistors in the touchpad, one for X and one for Y. We only see 
them changing on a touch, thus giving us the coords. A concurrent second 
touch just changes the R values even more, but we get no info about whether 
we touched a second point or we moved the finger. So what you suggest is a 
gesture recognition. Things become nasty because even the geometric middle 
isn't true but depends on pressure of one to pressure of other touchpoint 
etc.
You really get too few info out of the device to do anything reasonable with 
it beyond singletouch (at least that's the way it is now. I plan to see 
whether we can exploit dynamic pulse response of this design to get some 
additional info. Same way you're testing cat5-cable for breaks. Don't hold 
your breath though, chances are bad. And it's not on top of my todo-list)

cheers
jOERG


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Re: multi-touch?

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Bastian Muck:
 I have a little idea. Imagine, you put your finger somewhere on the
 right side of the screen. The average point is also somewhere at the
 right side. When you put another finger e.g. at the left side the
 average point jumps somewhere to the middle. This jump is where we
 could guess, that at least two fingers touch the screen. You can't use

It's the same as sliding with the one finger from right to middle. Remember 
the pressure is also important for the average, so if you hit really hard 
with the left finger, the avg still does no jump but a fast move over the 
middle some way left and then back to middle. still a single point gesture. 
Allegedly there is (or has been) sth like pressure detection in the 
ts-driver, that probably meassures the R *between* the 2 foils. IIRC that 
couldn't be done with GTA01, but is maybe feasible with GTA02. It would give 
some additional info to maybe distinguish multitouch from gesture. I already 
said I'll have a look at it some day...
/jOERG




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Re: Neo as cellular modem?

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Michael Shiloh:
 
 Alexey Feldgendler wrote:
  On Thu, 29 May 2008 08:59:10 +0200, Andy Green [EMAIL PROTECTED] wrote:
  
  We're helpless unless Atheros decided to implement Master mode in their
  closed firmware.  Unfortunately the power advantages of having the bulk
  of the ieee80211 actions managed in the firmware are pretty compelling
  so I don't know how we get out of that bind.
  
  The very knowledge that we can't do something that the hardware would 
  technically be capable of is annoying, 
 
 Strongly agree. In some cases this was a result of the agreement we were 
 able to reach with the chip manufacturer in order to open source the 
 driver. We don't view this as a perfect solution, but rather a good 
 start. Hopefully in the future the success of Openmoko will encourage 
 chip manufacturers to become more open.
 
 
  but I don't really see why we would need to implement a true AP in the 
phone. 
 
 Strongly disagree. Innovation is stifled whenever choices are limited 
 simply because we can't think of why someone would want to make that 
 choice. We should always strive to make such choices available.
 
 
 
 
 For any reasonable use
  case I can think of, ad-hoc mode should be enough. The only usability 
  advantage of being an AP would be that it can send beacon packets that 
  allow other devices to detect an available network, but sending beacon 
  would be a battery drain anyway.
 
 Assuming the use case made sense, the Freerunner could be powered 
 externally.
 
 Michael

Not if you don't find a 3 word slogan to sell this feature to your granny.
SCNR, still got a no Joerg! trauma ;-)

/j


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Re: My experience with the Freerunner

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Andy Green:
 Somebody in the thread at some point said:
 | Lasse Poulsen wrote:
 | Also it would be nice to see how long call time you have if you talk
 | continually (might i suggest an audio-book or to). If you don't i
 | properly will (haven't got the device yet!)
 |
 |
 | Taking Lasse's advice, I set up a new test last night:
 
 Just a little point about these tests, AIUI the GPS stuff acts radically
s/GPS/GSM/ ;)

 differently in terms of current consumption depending on the distance
 from the base station.  All we can reasonably do is compare same-tester
 results for their different phones from the same physical location.

Yep! exactly, due to tx-power calibration, cell-handover etc. 

/jOERG


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Re: My experience with the Freerunner

2008-05-29 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb ian douglas:
 I think that knowing a best case scenario (where you stay in the same 
 location), you get about 6 hours of talk time, is still helpful. Cell 
 phone manufacturers typically report a best case scenario when 
 reporting talk time and standby time, with the legalese and fine print 
 stating that your results may vary from their data.
 
 Thoughts?

I think *not* moving for all tests (and different types of cellphones to 
compare) is near a best case scenario for standby time - anyway place some 
sensitive radio or the like near the phone, to hear the typical interference 
noise when it is sending, just to make sure you don't sit on a bad spot 
where the phone changes cell every few minutes.

For best case talktime scenarios the distance to basestation is much more 
important. Here you should check for *very* good RF-signal, means very near 
to BS and thus allowing the phone-transmitter to power down to lowest level.

Also note that GSM without simcard is constantly reselecting cells, so energy 
consumption is really bad. Switch off GSM when not registering to a network.
/jOERG


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Re: My experience with the Freerunner

2008-05-29 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb AVee:
 This test might not even be 'best case'. A better test would be having the 
Neo 
 really close to the cell tower for optimal conditions. I guess the 
difference 
 between testing far away from the cell tower and testing close to the tower 
 might be pretty big. There probably also is a difference between GSM900 and 
 GSM1800 (iirc 1800 has a lower range which needs to be compensated by higher 
 transmission power).

Nope, 1800 has half the max output, which is compensated by closer grid of BS.
Anyway I guess for best case it's no difference.
/j


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Re: My experience with the Freerunner

2008-05-29 Thread Joerg Reisenweber
Am Fr  30. Mai 2008 schrieb Marco Trevisan (Treviño):
 ian douglas wrote:
  I think that knowing a best case scenario (where you stay in the same 
  location), you get about 6 hours of talk time, is still helpful. Cell 
  phone manufacturers typically report a best case scenario when 
  reporting talk time and standby time, with the legalese and fine print 
  stating that your results may vary from their data.
  
  Thoughts?
 
 I agree, and we can't ask you more than testing like you're doing.
 
 Unfortunately I don't live always in places where's there's full GSM 
 signal strength (there are mountains, here! :P), so I already thought to 
 this issue, but I didn't hope in test in this scenario...
 
 The only thing I'm asking to you, Ian, is to report the GSM signal 
 strength in your testing zone, just to complete the informations you've 
 already given.
 
 Anyway, I'll appreciate so much if another one of the lucky Freerunner 
 owners could make a battery test (also just a standby one) in a place 
 with low GSM coverage...

Standby doesn't vary with signal-strength. Just receiver is active (except 
T3210 every few hours), so it should be no difference.
Talktime goes down with distance^2.5 I guess. 
/j


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Re: GTA01 battery charge circuit: ID pin?

2008-05-28 Thread Joerg Reisenweber
Am Sa  24. Mai 2008 schrieb Major A:
 
 Hi,
 
 I have a GTA01 and want to use it even when I don't carry a computer
 with me. I read that the battery charge circuit of the GTA02 will
 switch to high current if a 48k resistor is present between the
 mini-USB ID pin and ground. Does this also apply to the GTA01, i.e.,
 is it worth hacking up a cable for that model?

47k (no need for 48k-1% ;) detection is defined and built in to the hardware 
of GTA01 as well - just checked the old schematics and datasheets.
Dunno whether the sw is handling it correctly...
HTH
jOERG


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Re: software load for first mfg run of Freerunner? Is ASU what ships?

2008-05-28 Thread Joerg Reisenweber
Am Mo  26. Mai 2008 schrieb Steffen Winkler:
 stupid question: but for what stands ASU?

Abgas Sonder Untersuchung - hey you're no German guy?! ;-)


maybe we should find a better name - yea it's hard with all these Spanish and 
German ambiguities. Let's wait and see what's next... LOL. Siemens spends 
million$ for just finding names. Sony spent even much more, for a name 
sounding good all over the world.

/j



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Re: Available Encryption algorithms

2008-05-28 Thread Joerg Reisenweber
Am Di  27. Mai 2008 schrieb David Pottage:
 If there is a difference between what the spec sheet for the GSM modem
 supports and what the AT command says is supported, then my guess would be
 that the GSM modem is also considering what is permitted by the network 
 SIM card. Alternatively there may be a bug in the OpenMoko software that
 runs and interprets that AT command.
 
 -- 
 David Pottage

Exactly (point #1). The raw AT-cmds aren't mangled by any OM-sw (libgsmd-tool, 
atcmd) AFAIK.
/jOERG



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Re: Car Mode Application...

2008-05-28 Thread Joerg Reisenweber
Am Di  27. Mai 2008 schrieb Staley, Daniel L:
 * If someone calls while the program is running, ideally I would like the 
 program to pause all music etc and say Incoming call from Fred and display 
 2 large buttons Ignore and Accept.  If accept is pressed, I want the 
 phone to go into speakerphone mode, but still to route the audio to the car 
 speakers.  I'm wondering if it would be possible to cancel out the repeating 
 of the caller's audio back into the microphone?  I'm not up to date on my 
 noise cancellation techniques ;).   If this doesnt seem plausable, just 
 going into speakerphone mode, or talking through a bluetooth headset will be 
 acceptable.

I think there's a decent amount of feedback killing in the GSM-module, like in 
every cellphone (just has to be setup correctly), as well as in your 
GSM-provider's gateway. 
Furthermore you may preprocess the sound prior to routing it to the 
GSM-module, by some echo-suppressor/echo-canceler.
But I think you won't be happy with the built-in mic, for usage far from 
speaker in a noisy car. Probably a BT-headset is the better solution. There 
are BT-speakermic-devices for integration in your seat's head-support, 
probably worth to try.
(just a note: you must not use Freerunner speaker and headset connector 
concurrently. At least using the speaker will produce unpredictable volume on 
left ear channel of wired headset. Sorry I was to late to stop this for 
GTA02 - wonder about ringtones :-/ When I forget to pull out the headphones 
when throwing FR on the table; or when I connect FR to my stereo to play 
music and a call comes in...)

The rest sounds good to me. Just curious about the FM-connection to your 
car-radio... And you will need a car-USB-charger ;-)

cheers
jOERG


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Re: Car Mode Application...

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb Staley, Daniel L:
 One question I still have though: Is it possible to catch the incoming call 
 signal from the GSM modem before the dialer app gets it, and handle all the 
 call stuff in my app?  Will I need to rework all of the call taking code?  
 Or is there an interface into the current call taking code that I can talk 
 to, possibly over dbus?

The way I understand it (I'm *NO* OM-sw-guy!) the gsmd will start the dialer 
app on inbound call, then communicate with it over dbus. probably you 
can kick out the original dialer and have gsmd start your app instead. I 
think it shouldn't be rocket science to have this even configurable to switch 
profiles on the fly. Not sure anyway if the original dialer has some methods 
to talk to via dbus, but in the end it's called bus, so probably you even 
can register for the same events like dialer and talk to gsmd concurrently to 
dialer, which shouldn't have to say much as long as it's not triggered by 
user-interaction.
Again, please note: I have not the slightest idea yet of all this, just doing 
hw for gta03+, no time for recent sw ;-)

cheers
jOERG


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Re: 3G USB Dongle (was Re: Neo as cellular modem?)

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb Brad Midgley:
 Joerg
 
 On Wed, May 28, 2008 at 2:30 AM, Joerg Reisenweber [EMAIL PROTECTED] 
wrote:
  Am Mi  28. Mai 2008 schrieb Brad Midgley:
  i think it may still be up in the air
 
  Nope it's not, see Y-cable in wiki. Should work perfectly. You just have 
to
  find the 5pin-mini-USB-plug to DIY one.
 
 is EN_USBHOST is deasserted by the system automatically now? I'll
 update the section in
 http://wiki.openmoko.org/wiki/Neo_FreeRunner_GTA02_Hardware if it is.

No idea, it's a driver issue. On detection of 47k device is switching to 
fastcharge, which I think is actually working. Also it should activate 
LOGICAL hostmode for USB-controller same time (NOT asserting EN_USBHOST!), 
which is needed for Y-Cable and doesn't hurt charger. I don't have the 
slightest idea whether this already is in kernel or not. 

Andy?


/jOERG


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Re: multi-tutch?

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb Jan Stöckel:
 hey given pro-linux.de (german news site)is right, MPX
 http://wearables.unisa.edu.au/mpx/ is now a part of Xorg, and I can
 remember that the display of the freerunner was ready for multituch, so
 coud it be possible that the freerunner/openmoko is capable of multituch
 within might a year ? (I am aware that that isnt prioryty it woud just
 be nice to know) Or I am completly wrong and it isn`t possible ? 

FR-TS is a resistive-4wire-type, which per se isn't capable of multitouch. I 
plan to investigate on some very hackerish tricks to get a little more of 
info out of this design, but for now: NO not possible.
/jOERG


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Re: multi-tutch?

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb thomasg:
 The capacitive touchscreen of the Freerunner only detects a single point and
FR has a resistive TS
/j


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Re: Meta Toolchain Release (2008 May)

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb Andy Green:
 Somebody in the thread at some point said:
 
 | | What we need is to enable to install these into the toolchain somehow,
 | | rather than make that a special do it at the factory operation
 | to get
 | | things into toolchain.
 | |
 | | Agreed, but till that time if anyone is interested in the toolchain I
 | | can put it up somewhere.
 |
 | Hey good job Pranav.
 |
 | After 7 months of proposing this methodology I finally get a taker --
 | from outside OM.  Maybe in another 7 months we can get a host-side opkg
 |
 | Hmm, so within OM you guys don't prefer/advise using pre-built
 | toolchains? Any particular reason?
 
 Open Embedded is the basis for current OM build system, it has a
 Gentoo-type build-it-all-from-scratch approach.  It wanted to build over
 1,100 packages when I tried to use it to compile ONE package, many of
 these packages were built for host.  It was unable to build its thousand
 packages of fun on Fedora 9 so I was unable to use it -- at all.
 
 In fact all of the target packages it wanted to compile were sitting
 there already compiled in the distribution packages, it did not need to
 do any of it.  All it needed was to use the prebuilt toolchain like you
 did, and unpack existing target packages and their -dev into the host
 like you did, and I would have been away.
 
 | For me, it seems too tedious to setup the OM dev env to build single app
 | like the dialer or some other app like squid-cache. I think the
 | toolchain is very useful, especially for small apps, test programs or
 | even OM apps, which just needs a small personalized modification.
 | Anyway, thats just my thought.
 
 Totally agree.  But more so: it should be the basis of our offering to
 devs.  Vast bulk of potential devs only want to recompile THEIR package
 and just link against distro packages, or cherrypick one distro app to
 modify.  Package-based toolchain is the perfect, lean basis for this.
 
 -Andy
 
 
ACK!!! 110%
gentoo is a weird approach, that discourages potential devs from giving it a 
shot. :-(

my 0.02€
jOERG

[[poor developers, I really feel with them]] [OWTTE quote of ~may 2 2008 
fellow lodger. when asking how to build my own branch]


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Re: early experince Freerunners w/ ASU load, vs. thousnads of Freeruners

2008-05-28 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Marco Trevisan (Treviño):
 In this Linuxtag report [1] (google translated here [2]) there are not 
 so good news about production :/
 Can you share with us something more Steve?
 
 Bye
 
 [1] http://tinyurl.com/6rs6j2
 [2] http://tinyurl.com/643y64
 
 -- 
 Treviño's World - Life and Linux
 http://www.3v1n0.net/

I *REALLY* dislike those tinyurl - never give them a try. :-/
nearly as bad as those html-only (dunno from whom) postings i use to ignore.
just wanted to let U know

/j


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Re: My experience with the Freerunner

2008-05-28 Thread Joerg Reisenweber
you are not supposed to correct each single keystroke - just like on T9. 
Simply type ahead and *in the end* select from list the word you tried to 
type, probably that's nearest to _all_ of your physical keystrokes PLUS some 
recent/most-used-factor.

If I got that right, Raster?

/j


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Re: 3G USB Dongle (was Re: Neo as cellular modem?)

2008-05-28 Thread Joerg Reisenweber
Am Mi  28. Mai 2008 schrieb Andy Green:
 Somebody in the thread at some point said:
 | Am Mi  28. Mai 2008 schrieb Brad Midgley:
 | Joerg
 |
 | On Wed, May 28, 2008 at 2:30 AM, Joerg Reisenweber [EMAIL PROTECTED]
 | wrote:
 | Am Mi  28. Mai 2008 schrieb Brad Midgley:
 | i think it may still be up in the air
 | Nope it's not, see Y-cable in wiki. Should work perfectly. You just
 have
 | to
 | find the 5pin-mini-USB-plug to DIY one.
 | is EN_USBHOST is deasserted by the system automatically now? I'll
 | update the section in
 | http://wiki.openmoko.org/wiki/Neo_FreeRunner_GTA02_Hardware if it is.
 |
 | No idea, it's a driver issue. On detection of 47k device is switching to
 | fastcharge, which I think is actually working. Also it should activate
 | LOGICAL hostmode for USB-controller same time (NOT asserting
 EN_USBHOST!),
 | which is needed for Y-Cable and doesn't hurt charger. I don't have the
 | slightest idea whether this already is in kernel or not.
 
 It is deasserted if it sees you have a 1A charger in there, has been for
 a while.
 
   case CHARGER_TYPE_1A:
   pcf50633_usb_curlim_set(pcf, 1000);
   /*
* stop GPO / EN_HOSTUSB power driving out on the same
* USB power pins we have a 1A charger on right now!
*/
   dev_info(pcf-client.dev, Charger - CHARGER_TYPE_1A\n);
   __reg_write(pcf, PCF50633_GPO - PCF50633_GPIO1 +
PCF50633_REG_GPIO1CFG,
__reg_read(pcf, PCF50633_GPO - PCF50633_GPIO1 +
PCF50633_REG_GPIO1CFG)  0xf0);
   break;
 

YEP. but from this sniplet I don't understand whether it also will enter 
LOGICAL hostmode like with a short to GND on ID-pin.

That's the crux, do *both*

/j


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Re: Neo as cellular modem?

2008-05-28 Thread Joerg Reisenweber
hmmm you really have a talent to ask interesting questions
dunno... yet

/j


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Re: USB power direction in host mode (was: Re: 3G USB Dongle (was Re: Neo as cellular modem?))

2008-05-28 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Michael Shiloh:
 
 Andy Green wrote:
  -BEGIN PGP SIGNED MESSAGE-
  Hash: SHA1
  
  Somebody in the thread at some point said:
  | Am Mi  28. Mai 2008 schrieb Brad Midgley:
  | Joerg
  |
  | On Wed, May 28, 2008 at 2:30 AM, Joerg Reisenweber [EMAIL PROTECTED]
  | wrote:
  | Am Mi  28. Mai 2008 schrieb Brad Midgley:
  | i think it may still be up in the air
  | Nope it's not, see Y-cable in wiki. Should work perfectly. You just
  have
  | to
  | find the 5pin-mini-USB-plug to DIY one.
  | is EN_USBHOST is deasserted by the system automatically now? I'll
  | update the section in
  | http://wiki.openmoko.org/wiki/Neo_FreeRunner_GTA02_Hardware if it is.
  |
  | No idea, it's a driver issue. On detection of 47k device is switching to
  | fastcharge, which I think is actually working. Also it should activate
  | LOGICAL hostmode for USB-controller same time (NOT asserting
  EN_USBHOST!),
  | which is needed for Y-Cable and doesn't hurt charger. I don't have the
  | slightest idea whether this already is in kernel or not.
  
  It is deasserted if it sees you have a 1A charger in there, has been for
  a while.
 
 A related question: I presume that it is the electrical signal 
 EN_USBHOST which flips the switch which causes the USB port to source 
 current in host mode, as opposed to sinking current in device mode.
 
 This is of course what is expected of a USB host, but it also prevents 
 us from charging the Freerunner when the USB port is in host mode, if an 
 appropriate power source is available.
 
 Question:
 Is it possible to charge the Neo Freerunner when using the USB port in 
 host mode, by ascerting LOGICAL hostmode and by NOT asserting EN_USBHOST?
 
that's exactly how Y-cable_V1 *) works (besides replacing the needed 15k? 
pulldown-Rs also switched away by deasserting EN_USBHOST)
The combination LOGICAL hostmode + NO chargepump is exactly what the 
kernel-driver should initiate when seeing 47k


*) There's the spec for V2 already, that's capable of working with USB2.0-OTG 
(supported by GTA03, though USB2.0 will be there with GTA04 at the earliest)
See Y-Cable revisited somewhere on the lists - even more simple ;-)

/j


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Re: My experience with the Freerunner

2008-05-28 Thread Joerg Reisenweber
Am Do  29. Mai 2008 schrieb Carsten Haitzler:
 it's possible we can do this - in svn there is even a full qwerty kbd layout 
i
 initially used - with ctrl, alt, etc. for terminal junkies, BUT for now
 correction is always-on.

U made my day. :-) Just wondering how long it takes til there's a howto that 
will take less than one day to build my own personalized image

/jOERG


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