Author Topic: What's With The Sound Quality?  (Read 61579 times)

Meanie

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What's With The Sound Quality?
« Reply #75 on: August 11, 2007, 10:19:20 pm »
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Thanks for the feedback and the comments!

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SCSI disk support is missing in the Sharp kernel and thus external USB disk cannot be used anymore with this new kernel. Try a depmod -a and you will find missing symbols in usb-storage.o
On pdaXrom, this does not happen. The USB storage devices are correctly loaded with SCSI emulation support.
Okay, the kernel is geared towards Cacko. The default config for the Cacko kernel has the SCSI disk support set as module (scsi_mod), which is different from the original Sharp kernel config. But it should just work okay, if the modules I provided are all installed and dependencies are created. The system should figure out what other modules are necessary.

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Also, V4L support is missing on the Sharp ROM as well. On pdaXrom, when pluggin in a USB webcam, a webcam module and videodev.o is loaded and /dev/video0 is associated to the device and the webcam works. On Sharp ROM, even though the modules are loaded, /dev/video0 is not associated with the corresponding module for the camera.
Can you elaborate on what you mean by "is not associated"? Do the device nodes /dev/video and /dev/video0 exist in Sharp ROM? They do not in Cacko, you have to manually create them: mknod /dev/video c 81 0, same goes for /dev/video0
The problem is, I can't debug the problem since I can't find the USB cable for my cheapo USB cam (d'oh!). If you manually created the device node, does it work?

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And lastly, hostap support also seems to be missing in the kernel for Sharp ROM. The hostap.o module is there but when running depmod on it, it also complains about missing symbols. On pdaXrom, the hostap module loads fine.
Okay, just to make sure, did you use the modules from http://www.katastrophos.net/zaurus/kernels...-modules.tar.gz and did you install them cleanly?
Cacko will work without installing those modules, the original Sharp ROM most probably won't. I should add a note about that to the README.

To verify everything, I just installed all modules again to an empty /lib/modules/2.4.20 directory, copied over the sharp_mmcsd_m.o and the aloha modules to /lib/modules/2.4.20/kernel/drivers/block and depmoded all modules.
HostAP works okay after a reboot, no mention of unresolved symbols during the boot process.
Could you PM me the list of missing symbols that depmod spits out?
[div align=\"right\"][a href=\"index.php?act=findpost&pid=166087\"][{POST_SNAPBACK}][/a][/div]

I noticed there were extra scsi modules and thus I extracted all the modules after flashing the kernel, but one of the modules in the scsi subfolder had missing symbols and thus my Z locks up when plugging in a usb hdd.

i made the devices nodes for /dev/video and /dev/video0 originally since they did not exist on Sharp ROM either, but it is does not matter. the modules load fine without errors, but a cat on either /dev/video or /dev/video0 results in a file not found error message.

I will need to reflash and test again when I have time. Will let you know when I get a chance to test it...
SL-C3000 - pdaXii13 build5.4.9 (based on pdaXrom beta3) / SL-C3100 - Sharp ROM 1.02 JP (heavily customised)
Netgear MA701 CF, SanDisk ConnectPlus CF, Socket Bluetooth CF, 4GB Kingston CF,  4GB pqi SD, 4GB ChoiceOnly SD, 2GB SanDisk SD USB Plus, 1GB SanDisk USB Plus, 1GB Transcend SD, 2GB SanDisk MicroSD with SD adaptor, Piel Frama Leather Case, GoldX 5-in-1 USB cable, USB hub, USB mouse, USB keyboard, USB ethernet, USB HDD, many other USB accessories...
(Zaurus SL-C3000 owner since March 14. 2005, Zaurus SL-C3100 owner since September 21. 2005)
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pyrotek

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What's With The Sound Quality?
« Reply #76 on: August 12, 2007, 03:38:59 am »
Still no luck with my Planex wifi card
Still giving me odd
hostap_cs suspended messages.

What’s the max size of the kernel for the c3200?
built my first kernel only to get error to big

thanks,

eviLjazz

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What's With The Sound Quality?
« Reply #77 on: August 13, 2007, 04:21:40 pm »
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Still no luck with my Planex wifi card
Still giving me odd
hostap_cs suspended messages.
Okay, I have the feeling this might be caused by some other driver interfering. I think I enabled support for some wifi cards that were explicitly disabled in the Cacko kernel config. Perhaps this is the culprit? Got to check that once I get some free time.

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What’s the max size of the kernel for the c3200?
built my first kernel only to get error to big [div align=\"right\"][a href=\"index.php?act=findpost&pid=166115\"][{POST_SNAPBACK}][/a][/div]
Not sure, where the real limit is, probably somewhere around 1.4 MB. What does your .config look like? You can eMail or PM the file to me if you want. Did you use any of the configs I put into the archive? Those are probably good to get you started.
Sharp Zaurus SL-C3200/36GB running Cacko : Fujitsu LifeBook U2010/64GB SSD running Win7 : Nokia N900 (yes, flame me.) Blog : Twitter : Trac
Quasar Media Player : QScrobbler : Enhanced audio driver and mixer for C1000/C3x00 : Unified Sharp/Tetsu/Cacko/pdaXrom Kernel 2.4.20 branch : My packages : Sources

eviLjazz

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What's With The Sound Quality?
« Reply #78 on: August 13, 2007, 04:33:51 pm »
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I will need to reflash and test again when I have time. Will let you know when I get a chance to test it...[div align=\"right\"][{POST_SNAPBACK}][/a][/div]
Okay, thanks for the info. I'll see if I can get some time to work on the kernel next weekend. Will flash the original Sharp ROM to see what the problem is.

On a sidenote, I've got some feedback from Tetsu. He's published a new version v18i of his patch set. It includes the modified audio driver.
[a href=\"http://tetsu.homelinux.org/zaurus/kernel/]http://tetsu.homelinux.org/zaurus/kernel/[/url]
Google translation:
http://66.249.91.104/translate_c?hl=en&lan...rnel/index.html
« Last Edit: August 13, 2007, 06:33:10 pm by eviLjazz »
Sharp Zaurus SL-C3200/36GB running Cacko : Fujitsu LifeBook U2010/64GB SSD running Win7 : Nokia N900 (yes, flame me.) Blog : Twitter : Trac
Quasar Media Player : QScrobbler : Enhanced audio driver and mixer for C1000/C3x00 : Unified Sharp/Tetsu/Cacko/pdaXrom Kernel 2.4.20 branch : My packages : Sources

adf

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What's With The Sound Quality?
« Reply #79 on: August 13, 2007, 05:09:46 pm »
Quote
Quote
I will need to reflash and test again when I have time. Will let you know when I get a chance to test it...[div align=\"right\"][{POST_SNAPBACK}][/a][/div]
Okay, thanks for the info. I'll see if I can get some time to work on the kernel next weekend. Will flash the original Sharp ROM to see what the problem is.

On a sidenote, I've got some feedback from Tetsu. He's published a new version v18i of his patch set. This includes the modified audio driver.
[a href=\"http://tetsu.homelinux.org/zaurus/kernel/]http://tetsu.homelinux.org/zaurus/kernel/[/url]
Google translation:
http://66.249.91.104/translate_c?hl=en&lan...rnel/index.html
[div align=\"right\"][{POST_SNAPBACK}][/a][/div]
If you are planning to do some work on the kernel, could you be persuaded to patch squashfs to a newer (and much better) version? (if not, I guess I'll get to it eventually, kinda busy in the near future, though)  I posted the sources to the latest version I could find that claims to work with 2.4.20 [a href=\"https://www.oesf.org/forums/index.php?showtopic=24528]here[/url] . The diference between 3.x and 2.x is substantial (better compression, larger file-size limit..) If it isn't really something you are interested in, or too off topic, no problem- of course.
**3100 Zubuntu Jaunty,(working on Cacko dualboot), 16G A-Data internal CF, 4G SD, Ambicom WL-1100C Cf, linksys usb ethernet,  BelkinF8T020 BT card, Belkin F8U1500-E Ir kbd, mini targus usb mouse, rechargeble AC/DC powered USB hub, psp cables and battery extenders.

**6000l  Tetsuized Sharprom, installed on internal flash only 1G sd, 2G cf

pepilo

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What's With The Sound Quality?
« Reply #80 on: August 15, 2007, 10:09:29 am »
Hi,
I also tried the new kernel and wm8750mixer on my C3100 und it works without a problem. Many Thanks to eviLjazz for the good work!

dwagelaar

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What's With The Sound Quality?
« Reply #81 on: August 16, 2007, 03:20:40 am »
Success on C1000 with Cacko 1.23 :-). Thanks very much!

B.t.w. the Cacko banner does not show during kernel bootup. Instead the default Tux logo shows. Guess that has something to do with the updater.sh app?
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Meanie

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What's With The Sound Quality?
« Reply #82 on: August 16, 2007, 03:30:01 am »
Quote
Success on C1000 with Cacko 1.23 :-). Thanks very much!

B.t.w. the Cacko banner does not show during kernel bootup. Instead the default Tux logo shows. Guess that has something to do with the updater.sh app?
[div align=\"right\"][a href=\"index.php?act=findpost&pid=166301\"][{POST_SNAPBACK}][/a][/div]

that has nothing to do with updater.sh

the kernel itself has the logo compiled into it and the Tux logo is just the default linux logo which the cacko kernel has replaced.
SL-C3000 - pdaXii13 build5.4.9 (based on pdaXrom beta3) / SL-C3100 - Sharp ROM 1.02 JP (heavily customised)
Netgear MA701 CF, SanDisk ConnectPlus CF, Socket Bluetooth CF, 4GB Kingston CF,  4GB pqi SD, 4GB ChoiceOnly SD, 2GB SanDisk SD USB Plus, 1GB SanDisk USB Plus, 1GB Transcend SD, 2GB SanDisk MicroSD with SD adaptor, Piel Frama Leather Case, GoldX 5-in-1 USB cable, USB hub, USB mouse, USB keyboard, USB ethernet, USB HDD, many other USB accessories...
(Zaurus SL-C3000 owner since March 14. 2005, Zaurus SL-C3100 owner since September 21. 2005)
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boardboyd

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What's With The Sound Quality?
« Reply #83 on: September 17, 2007, 02:41:54 pm »
So any news whether you will be releasing your music player?  I'm looking forward to using it as it looks much better than Xmms.

BTW are you developing for pdaxrom or Cacko/Sharprom?
C3100 - pdaxii13 Sally - Running beatifully except no alarm atm
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eviLjazz

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What's With The Sound Quality?
« Reply #84 on: September 19, 2007, 06:55:21 pm »
I really hope to have the first beta version of Quasar Media Player out next weekend - just like wm8750mixer for both Cacko and pdaXrom.

Update: For the current status please check my comments on the site linked to above.
« Last Edit: September 23, 2007, 08:30:07 pm by eviLjazz »
Sharp Zaurus SL-C3200/36GB running Cacko : Fujitsu LifeBook U2010/64GB SSD running Win7 : Nokia N900 (yes, flame me.) Blog : Twitter : Trac
Quasar Media Player : QScrobbler : Enhanced audio driver and mixer for C1000/C3x00 : Unified Sharp/Tetsu/Cacko/pdaXrom Kernel 2.4.20 branch : My packages : Sources

boardboyd

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What's With The Sound Quality?
« Reply #85 on: September 20, 2007, 11:24:46 pm »
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I really hope to have the first beta version of Quasar Media Player out next weekend - just like wm8750mixer for both Cacko and pdaXrom.
[div align=\"right\"][a href=\"index.php?act=findpost&pid=167603\"][{POST_SNAPBACK}][/a][/div]


Yahh!!
C3100 - pdaxii13 Sally - Running beatifully except no alarm atm
Linksys WCF12 WiFi
Kingmax 60x 256mb SD/NoName 1g CF/Noname 256mb CF
SL5500 - Cacko 1.22 *Retired

eviLjazz

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What's With The Sound Quality?
« Reply #86 on: October 06, 2007, 01:29:09 pm »
I've released the Quasar Media Player. More details here: http://katastrophos.net/quasar
This is off-topic, so please discuss here: here, here or here. Thanks!
« Last Edit: October 06, 2007, 01:29:43 pm by eviLjazz »
Sharp Zaurus SL-C3200/36GB running Cacko : Fujitsu LifeBook U2010/64GB SSD running Win7 : Nokia N900 (yes, flame me.) Blog : Twitter : Trac
Quasar Media Player : QScrobbler : Enhanced audio driver and mixer for C1000/C3x00 : Unified Sharp/Tetsu/Cacko/pdaXrom Kernel 2.4.20 branch : My packages : Sources