[FIX] AdHoc Wifi support on the NC! - Nook Color Android Development

Great news everyone! </farnsworth>
ADHOC Wifi Support for Nook Color (stock)!
[EDIT] There appears to be an issue reconnecting when wifi sleeps and comes back on. Researching a permanent fix, in the meantime go to settings -> Wireless and toggle wifi off/on to correct it
This fix will allow you to connect to ADHOC wireless networks ( such as to a laptop or with wifi-tether on an android phone )
Like most other fixes, this requires your nook to be rooted and usb adb working, please follow the guides here and/or at the nook dev wiki first!:
Rooting: http://nookdevs.com/NookColor_Rooting
USB-ADB: http://nookdevs.com/NookColor_USB_ADB
HOWTO enable ADHOC tethering:
1. Download and unzip the attached zip file below, this should give you a wpa_supplicant-adhocfix file
2. *DISABLE WIFI ON YOUR NC*
3. Make a backup of your current wpa_supplicant:
Code:
adb pull /system/bin/wpa_supplicant wpa_supplicant.backup
4. Remount the /system partition RW:
Code:
adb shell mount -o remount,rw /dev/block/mmcblk0p5 /system
5. Push the new wpa_supplicant:
Code:
adb push wpa_supplicant.adhocfix /system/bin/wpa_supplicant
6. Fix permissions:
Code:
adb shell chmod 755 /system/bin/wpa_supplicant
7. Remount the /system partition RO:
Code:
adb shell mount -o remount,ro /dev/block/mmcblk0p5 /system
8. Enable WIFI on your NC, you should now be able to see ADHOC networks in the list! ( they'll be displayed with a (*) prefix )
[edit] Credit where credit's due, this was taken from a wpa_supplicant IBSS patch I found via a Google search, if anyone knows the party responsible, let me know so I can credit them properly!
http://szym.net/android/
This is compiled against TI's Omapedia Eclair sources ( http://omappedia.org ) - since this is a different framework than the B&N stock build, I can't guarantee this will work, won't brick your device, etc. Use at your own risk!
If you encounter any problems, please use this thread to let us all know.
That's all there is to it, enjoy!

I can confirm that this will allow you to connect you Nook Color to an adhoc network created by a Jailbroken iPhone 4 and MyWi.

Works great! Thanks!

WHOEVER made this fix....THANK YOU! This was the biggest thing I was missing on my NC! Works great!

Cool you figured this out! For some reason, I've been able to use the adhoc network on my Androidized HTC Leo (HD2) since the first time I tried, even before rooting.

Sent from my Rooted Nook Color using XDA App and iPhone MyWi adhoc connection.
You guys ROCK!!!!!!!!!!

Works great with my Droid now. Thanks!

Confirmed working with Mobile Wi-Fi Router on my VZW Touch Pro2.
Many thanks! Another big step!

Work perfectly on my motorola droid 1 using Wireless tether or Barnacle. Thanks for sharing this with us

Works great with AT&T Samsung Captivate and android-wifi-tether ver. 2.0.5-pre15.
Thank you very much!

My NC is stuck at trying to obtain an IP address from my Droid 1. I'm using Barnacle.
Any ideas?
*edit*
It took several attempts but it finally connected. Being able to get connected anywhere is awesome. Thanks for posting this!

Working great from my epic 4g.
Pro Tip: If you want a quick way to toggle wifi (and a few other settings) tap the clock in the nook's notification bar for a quick settings dialog.

Thanks for this. I can now use my nook at work tethered to my phone. You may want to edit the typo in step 7 as we all caught it but someone may not.

Philosophy757 said:
Thanks for this. I can now use my nook at work tethered to my phone. You may want to edit the typo in step 7 as we all caught it but someone may not.
Click to expand...
Click to collapse
Thanks for noticing, corrected the extra 'o'
As noted in the OP, this is based on TI's omap eclair reference sources, and there *is* a pretty glaring bug.
Basically, if your screen goes to sleep, waking it back up triggers a wifi-reconnect which fails to reinitialize the network properly. Your wifi settings will show 'Connected, no internet' when this happens.
Toggle Wifi off/on to fix this, I'm working on a permanent fix right now and will update when it's working.
Thanks everyone for testing and boosting the ol' ego a little

Some random tips so folks don't repeat the same mistakes I made while doing installing the ad hoc feature.
Don't choose to "forget" a wireless access point because then it doesn't appear again even if the device sees it. You'll have to manually enter the SSID, encryption type, and password to get it to work properly.
While mounting and remounting using adb, if you get a device busy error, disconnect the nook from the computer and come back to it later. Then reconnect and try again. For good measure I also powered down the nook. Not sure what happens if you leave the system folder mounted as RW, but I suspect bad things could happen.
Oh and the fix works like a charm. This is one really nice device.

Works perfect on my NC tethered to my MyTouch 3G ( rooted with CyanogenMod-6.1 )
Many many thanks to the dev. !!

Nice work, and thank you. Working fine with another rooted droid (running CM6.1).
I had the "device busy" error and went ahead and unplugged, then reset to ro with Root Explorer- no problems.
This reminds me of when the Droid first got rooted- took a little while to make progress but every few days that would be another BIG, popular advance.

Thanks so much!!!! Droid1 still has life! Yeah.

Thanks. This works great. One question. Does anyone know where I can get the original wpa_supplicant file? I misspelled it so I don't have a good backup. Thanks.

Original nook wpa_supplicant
Here ya go...
OK. Maybe I can't upload files.

Related

[HOW-TO] Wifi Fix for CM6 [1/2/2011]

DISCLAIMER: Nobody -- and I do mean nobody -- is responsible for a bricked device except for the person attempting this modification. Do not contact me to complain that you borked your Slide by not following instructions.​
All credit for this discovery goes to knowmercymod​
Certain Espresso owners running CM6 (or CM6 derivatives) may have discovered that their wifi functionality doesn't work as expected. The issue is well-documented on the CM6 issue tracker [issue 2153] and the cause of the problem is known, but there is no source-based solution at the moment. As such, there's no easy way to distribute a fix for working wifi within a packaged CM6 zip.
The issue relates to missing GPL'd drivers for the MSM7227 chipset from Qualcomm that is used in several devices, most notably the HTC Espresso, Legend and Aria. But due to small versioning differences in certain aspects of this chipset, some devices have functioning wifi using the generic open-source SDIO modules and others do not. The permanent solution for this issue is cajoling HTC into releasing this code -- this process is already underway -- but, in the meantime, this thread will serve to provide a temporary solution that is 100% effective.
So let's get started...
Step 1: Downloading the necessary files​
Attached to this post are the two files necessary to fix this issue:
sdio.ko
tiwlan_drv.ko
They both come from *stock* Espresso -- the code currently in use in the CM6 repository does not generate fully-functional versions of these modules.
Download the "modules.zip" file to your PC and extract the two files to an easily accessible location.
Step 2: Backing up the corresponding files on your device [optional]​
This optional step will walk you through backing up the existing files on your device. This is completely unnecessary as those files can simply be restored by re-flashing a CM6 zip, but I figured that people should get in the habit of backing up stock files before modifying their device.
To do so, execute the following two commands -- both can be done while the phone is booted up or in recovery (if you're in ClockworkMod recovery, just make sure your system partition is mounted -- partitions->mount /system):
Code:
ADB PULL /system/lib/modules/tiwlan_drv.ko [DESTINATION]
ADB PULL /system/lib/modules/sdio.ko [DESTINATION]
To use my PC as an example, I would connect my Slide via USB and enter the following commands on the command line:
Code:
ADB PULL /system/lib/modules/tiwlan_drv.ko ~/Documents/Android/Backup
ADB PULL /system/lib/modules/sdio.ko ~/Documents/Android/Backup
Step 3: Replacing the files on your device​
So now we're ready to make the actual modification. First step: boot into recovery. My preferred method is to use the ADB REBOOT RECOVERY command.
Once you're in ClockworkMod Recovery, please make sure system is mounted -- partitions->mount /system
Then you would simply execute these two commands:
Code:
ADB PUSH [SOURCE]/tiwlan_drv.ko /system/lib/modules/tiwlan_drv.ko
ADB PUSH [SOURCE]/sdio.ko /system/lib/modules/sdio.ko
To use my PC as an example, I would enter the following commands on the command line:
Code:
ADB PUSH ~/Downloads/modules/tiwlan_drv.ko /system/lib/modules/tiwlan_drv.ko
ADB PUSH ~/Downloads/modules/sdio.ko /system/lib/modules/sdio.ko
Once you've pushed these files, simply reboot your device and you're done! You should no longer have any issues with your wifi connectivity, including (but not limited to) full wifi tether functionality when using the Wireless Tether 2.0.5 application.
And, again, all credit for this temporary fix goes to knowmercymod (who is far too humble to post this himself).
Saving this space for future updates...
I hope this fixes my frequent disconnects, but on the legend section they fixed the problem by changing the channels to 14 instead of 11, not sure if that will work for espresso.
UPDATE: Works great! Thanks for posting this.
Very exciting news! I'll fully charge and try this fix. Looking forward to using CM instead of stock.
Just pushed the files to cyanoginger 1.1.. wifi and wifi tether both appear to work perfectly now
Cool, thanks for posting!
I did it, not sure if it did anything. Weird thing is, after pushing the 2 files I noticed I forgot to mount the system folder but it said it transfered successfully.. *shrugs*
I think tethering was working before, either way though, it works now
Awesome! Thanks so much for the hard work. I know you guys will manage a perm fix via a regular rom soon. HTC will cough up that source code for ya
Just chiming in to say this works for me. Takes a little longer now to connect to an access point than it used to, but rock solid after that. With s-off, didn't even have to be in recovery, just mounted system rw, pushed files, and rebooted.
Sent from my MyTouch 3G Slide running CM6.1.1
Did it right off my phone with sufbs file manager. Great job hopefully its integrated in next cm build.
I keep getting a "out of space" error when I go to copy the files.
Please help.
poormanq45 said:
I keep getting a "out of space" error when I go to copy the files.
Please help.
Click to expand...
Click to collapse
If you have not applied s-off patch by alpharev, then you have to push the files while in clockwork recovery, after going to the partitions menu and selecting mount /system. If you are in fact s-off, you have to use a terminal emulator and type [code}mount -o rw,remount /system[/code] and then push the files
Sent from my T-Mobile myTouch 3G Slide
CM6 wifi works fine for me, but would these drivers work better with my phone anyways since they're specifically made for this phone?
Applied this on Arayaray revamped which seemed to have spotty wifi for me especially when accessing the market. After applying this the wifi is perfect not a single problem at all now, thanks so much!!
I refuse to connect my phone to my pc. Is there any way to get these files pushed onto my phone? Terminal Emulator work? If not, it's cool. Wifi seems to be working for the most part under CM6.
xaodxkevin said:
CM6 wifi works fine for me, but would these drivers work better with my phone anyways since they're specifically made for this phone?
Click to expand...
Click to collapse
It depends. These files are taken *directly* from the stock espresso rom and are known-good. If you're not having any issues with wifi running CM6 I don't feel comfortable telling you this will "improve" anything -- but I don't think it would hurt. In any case, if you follow my instructions you will have backed up the original files and can restore them at any time.
Hayzie said:
I refuse to connect my phone to my pc. Is there any way to get these files pushed onto my phone? Terminal Emulator work? If not, it's cool. Wifi seems to be working for the most part under CM6.
Click to expand...
Click to collapse
Uhhhh -- why? That seems incredibly myopic and weird. You know what -- never mind -- I don't want to know. You can use a terminal emulator on the device to move the two files from your sdcard to their rightful place on /system. I'll leave it as an exercise to the user to figure out the correct commands to do so.
Well I'll tell you anyways... MyTouch Slide always acts funny when plugged via USB to my pc, more-or-less so Windows 7. I could say this is an uncommon issue, but it's not. So it's not weird.
Mine works just fine, whats funny about it when u plug it in? Sorry to bring this up here herbrewtoyou but im curious lol
Sent from my T-Mobile myTouch 3G Slide using XDA App
Hey guys I just pushed the 2 files to my phone, I'm running CM 6.1.1-Slide - since I flashed to 6.1 and then reflashed to 6.1.1 I have had 0 Wifi capability. So I push these files and followed the instructions, and well I still have no wifi. I will enable it and it will scan, try to authenticate and then disconnect and repeat.......any ideas???
ApeMan911 said:
Hey guys I just pushed the 2 files to my phone, I'm running CM 6.1.1-Slide - since I flashed to 6.1 and then reflashed to 6.1.1 I have had 0 Wifi capability. So I push these files and followed the instructions, and well I still have no wifi. I will enable it and it will scan, try to authenticate and then disconnect and repeat.......any ideas???
Click to expand...
Click to collapse
Sounds like an issue with your router...
No its def not the router, phone would connect all day long before switching to CM.

[Q] VPN on G-tablet

I have been having trouble connecting to my work VPN with the G-Tablet. I have since tried going to ZPad 3.0 in hopes this would fix the issue. However, no luck. The VPN server is reporting an event error of 20209.
After a few hours of looking on other forums it turns out this have been an issue since Android 2.1. They have either intentionally left out the encryption module from PPPD or it was forgotten in the build. The 'fix' is to copy the PPPD file from a version prior to 2.1 (Android 1.5?) and save it to the System/xbin directory. However there is an argument over if should go into system/bin for 2.2.
Does anyone have more information on this - or better yet a fix/update? Any help on this would be appreciated.
which ROm are you using
stock ROM doesn't have VPN at all.
justauser said:
stock ROM doesn't have VPN at all.
Click to expand...
Click to collapse
I'm using ZPAD 3.0 ROM at the moment.
I have narrowed it down to a problem with the MPPE 128 encryption. I have found a PPPD that is supposed to fix the problem (see link below), but I don't now how to get it to the system directory. How do you mount system as R/W?
Alternate PPPD:
H***://melko.hiljanen.com/~qvr/android/ppp/
Root explorer will allow you to mount it that way
Sent from my DROIDX using Tapatalk
Let me know how it goes... I have been trying to connect my gtab but I thought I was the only person interested!
Sent from my DROIDX using XDA App
vectorcharlie said:
Let me know how it goes... I have been trying to connect my gtab but I thought I was the only person interested!
Sent from my DROIDX using XDA App
Click to expand...
Click to collapse
Ditto!!!!!!!!
Tried your link, getting the same error I've seen in the past:
Code:
pppd: This system lacks kernel support for PPP. This could be because
the PPP kernel module could not be loaded, or because PPP was not
included in the kernel configuration. If PPP was included as a
module, try `/sbin/modprobe -v ppp'. If that fails, check that
ppp.o exists in /lib/modules/`uname -r`/net.
See README.linux file in the ppp distribution for more details.
I think(?) we need a customized kernel with ppp. So far, we have NTFS and CIFS support that's been added by some of the devs, here.
vectorcharlie said:
Let me know how it goes... I have been trying to connect my gtab but I thought I was the only person interested!
Sent from my DROIDX using XDA App
Click to expand...
Click to collapse
No luck. The PPPD file didn't make a difference. I guess I should not have been surprised. The L2TP connections are supposed to work so I may try that tomorrow - if I can convince the network admin to make the changes on the vpn server.
The lastest info I have been able to collect on this issue is that it has been known at google since 2.0 was released. They were having a problem keeping a connection using MPPE 128 over PPTP so instead of releasing something that did not work right, they removed support for it until a later date. Said date has not been determined.
I will keep you posted as I find out more.
roebeet said:
Tried your link, getting the same error I've seen in the past:
Code:
pppd: This system lacks kernel support for PPP. This could be because
the PPP kernel module could not be loaded, or because PPP was not
included in the kernel configuration. If PPP was included as a
module, try `/sbin/modprobe -v ppp'. If that fails, check that
ppp.o exists in /lib/modules/`uname -r`/net.
See README.linux file in the ppp distribution for more details.
I think(?) we need a customized kernel with ppp. So far, we have NTFS and CIFS support that's been added by some of the devs, here.
Click to expand...
Click to collapse
I came across this too. Since the ppp directory exists under system/etc I have made the assumption that there is support for it (at least under ztab 3.0). In order to check using the method above we would need a terminal app or some other way to run the commands. If there is a way to do it natively I am too new to know.
Any devs willing to tackle this issue?
Newanzer said:
No luck. The PPPD file didn't make a difference. I guess I should not have been surprised. The L2TP connections are supposed to work so I may try that tomorrow - if I can convince the network admin to make the changes on the vpn server.
...
I will keep you posted as I find out more.
Click to expand...
Click to collapse
No luck. The Net Admin decided it would be too much work just for a tablet test (and his iPAD VPN work just fine thank you). Anyone willing to try a L2TP test?
I have tried L2TP in Vegan with no success. used my android phone to verify settings and it works fine from there.
nephelim said:
I have tried L2TP in Vegan with no success. used my android phone to verify settings and it works fine from there.
Click to expand...
Click to collapse
Ok so that is 2 ROMs down:
TNT Stock - No option
Vegan - Not functional
Just need TNT light and Zpad Clean v3.0 tested. I'm suspecting that it will be no for both. This is starting to creep higher on my list of needs. Does anyone know of a ROM VPN works in?
I confirm that the advent vega rom has the same problem.
Unable to use vpn.
Newanzer said:
Ok so that is 2 ROMs down:
TNT Stock - No option
Vegan - Not functional
Just need TNT light and Zpad Clean v3.0 tested. I'm suspecting that it will be no for both. This is starting to creep higher on my list of needs. Does anyone know of a ROM VPN works in?
Click to expand...
Click to collapse
Do you need tun.ko/kernel support for this stuff? Clemsyn compiled that into one of his kernels - check his thread in the Development forum out, and give that kernel a try with the Vegan ROM, that might get you closer.
rcgabriel said:
Do you need tun.ko/kernel support for this stuff? Clemsyn compiled that into one of his kernels - check his thread in the Development forum out, and give that kernel a try with the Vegan ROM, that might get you closer.
Click to expand...
Click to collapse
That could be worth the check. I would like to see a list of exactly what his kernel supports before I try though.
[EDIT]: Checked change log. VPN module in kernel not mentioned.
Looking over the list of known issues at Google, this problem has been known for a while. The fact that Google hasn't addressed it worries me a bit. It is possible that since phones are the largest part of their OS client, VPN isn't a high priority. They may be waiting for the open source community to solve their problem for them.
Was able to get VPN working
YOU WILL NEED TO HAVE ROOT AND BUSYBOX INSTALLED. PLEASE MAKE A BACKUP IN CASE SOMETHING GOES WRONG.
1st you will need the new kernel found at the below address.
http://forum.xda-developers.com/showthread.php?t=903505
2nd you will need to insert the tun.ko included in with the kernel into /system/lib/modules/2.6.32.27-cyanogenmod folder on the tablet using root explorer.
3rd you will need to install the latest version of vpn from
http://code.google.com/p/get-a-robot-vpnc/downloads/list
4th install a terminal emulator and then you will need type the following commands
su (press enter)
cd /system/lib/modules/2.6.32.27-cyanogenmod (press enter)
insmod tun.ko (press enter)
You should now be able to connect on VPN.
there is very easy installation get and run vpn frome purevpn........
brainyjd said:
YOU WILL NEED TO HAVE ROOT AND BUSYBOX INSTALLED. PLEASE MAKE A BACKUP IN CASE SOMETHING GOES WRONG.
1st you will need the new kernel found at the below address.
http://forum.xda-developers.com/showthread.php?t=903505
2nd you will need to insert the tun.ko included in with the kernel into /system/lib/modules/2.6.32.27-cyanogenmod folder on the tablet using root explorer.
3rd you will need to install the latest version of vpn from
http://code.google.com/p/get-a-robot-vpnc/downloads/list
4th install a terminal emulator and then you will need type the following commands
su (press enter)
cd /system/lib/modules/2.6.32.27-cyanogenmod (press enter)
insmod tun.ko (press enter)
You should now be able to connect on VPN.
Click to expand...
Click to collapse
Sorry for asking this noob question, but is this VPN fix only for Cyanogenmod, or will work with others, such as TnT Lite?
I'm running TnT lite and there no's VPN setup option.
tnt is missing the vpn shortcut
use VPN Show
Kazuyuki Eguchi/Tools
found in android market to access the vpn menu
i have used with sucess on most roms open vpn and open vpn settings
with out problems just by install them and setting it to auto run at start
with install to xbin and create a folder on internal sd "openvpn"
then place a vpn.conf file there
then connect this cause an error but causes super user to give it root rights
after that all my vpn,s work with out going near openvpn
purevpn said:
there is very easy installation get and run vpn frome purevpn........
Click to expand...
Click to collapse
Please elaborate...
Thanks!

[Q] Adhoc Wifi tether "how-to" for Gtab

I apologize in advance if this subject is posted elsewhere. Please kindly point me to the thread...
I'm a noob and just bought a viewsonic G-tablet.
I've been searching xda for a day now, and I cannot find a how-to guide on how to make the "adhoc wifi hack" to work on the stock ROM.
I've found this:
http://forum.xda-developers.com/showthread.php?t=754961
But I can't find a definitive answer on how to "flash this in recovery mode" specifically on the G-tab.
I'm assuming to proceed to installing ClockworkMod from (http://forum.xda-developers.com/showthread.php?t=865245)
and then flashing the "adhoc-signed zip file" from there.
I realize ClockworkMod is used to flash ROM's, so I'm wondering if this "adhoc patch" file can be flashed the same way without affecting the stock ROM.
Please let me know if this is the correct path to go down.
Thanks for your help in advance.
what is that
There is an easier solution. Search for the stock enhancement pack in the development forum. You will have to flash the file in CWM or with standard recovery. Instructions are in the post.
Enjoy your AdHoc goodnes.
Okay, I answered my own question, but now have more problems to deal with.
I installed the "adhoc signed zipped" file with CWM. I created a new folder in the gtab root and put the "adhoc signed zipped" file in there. In CWM's menu, there is a selection to install zip/flash from an internal folder.
okay, got adhoc to work. When scanning for networks, the adhoc networks show up with the * as expected. I connected successfully to my wm6.1 phone with wmwifirouter.
However, the gtab cannot load up websites. I do see spurts of data on the phone being passed, but it seems to be spurts and it stops. Browser on gtab say check connection.
So I'm thinking that this has something to do with the adhoc hack on the stock rom. I'm going to bite the bullet and try a non-stock ROM to see if this will resolve the problem.
@jasco: I cannot find the stock enhancement pack in searching... I might need to search harder.
Flashed this to my Gtab to test it out. Completely broke my wifi. No longer will see any wifi or adhoc networks. I had to reflash.
I don't have a phone that I can tether to, but my son does, and I just got this working w his phone.
What I did was:
- unzipped the file from that thread above, and got the wpa_supplicant file from the system/bin dir inside the unzipped dir
- turned off wifi
- used z4root to get temporary root and root explorer to make /system R/W
- used terminal to copy the new wpa_supplicant file to /system/bin
- changed permissions of /system/bin/wpa_supplicant to rwxr-xr-x
- turned wifi on
I was then able to see his SSID, and connect using WEP.
Jim
I would like to try this with my tablet and I am having a hard time understanding these instructions. can you please make a detailed set of instructions with more steps? If you would do this I am sure there would be a lot of people that would be truly grateful, I being one of them.
Thanks,
Waspvl1
All depends....
What if you don't have an Android phone?
I use WM 6.5 phone (in my case HD2) to tether to my G-tab.
Using program WMWiFiRouter. G-tab picks it up as another regular router.
Never had a problem and most important for me, don't have to go through all of the trouble configuring AdHoc.
JMO.
here is an easier method a version of the adhoc from froyo modified to support adhoc.. i was using it on my galaxy s.. now using it on the gtab works fine..
1. you need to be rooted.
2. use rootexplorer
3. turn off wifi
4. back up the existing file in /system/bin to somewhre on your sd or sd2 card.
5. using root explorer copy this file over the one in /system/bin
make sure to put /system in read/write mode (top of root explorer when in that directory) (also need to unzip it first)
I just updated my rooted tether on my droid x and now it works. Gtab sees my adhok without the zip.
yelrx8 said:
Okay, I answered my own question, but now have more problems to deal with.
I installed the "adhoc signed zipped" file with CWM. I created a new folder in the gtab root and put the "adhoc signed zipped" file in there. In CWM's menu, there is a selection to install zip/flash from an internal folder.
okay, got adhoc to work. When scanning for networks, the adhoc networks show up with the * as expected. I connected successfully to my wm6.1 phone with wmwifirouter.
However, the gtab cannot load up websites. I do see spurts of data on the phone being passed, but it seems to be spurts and it stops. Browser on gtab say check connection.
So I'm thinking that this has something to do with the adhoc hack on the stock rom. I'm going to bite the bullet and try a non-stock ROM to see if this will resolve the problem.
@jasco: I cannot find the stock enhancement pack in searching... I might need to search harder.
Click to expand...
Click to collapse
Have exactly the same problem. Been looking for a solution for quite a while. Can't understand why this should be so difficult.
I went another route, but with the same problem.
I thought the "ad-hoc signed zipped" file install from CWM as I've described about was the issue, so I went back to the stock 3389 ROM with the tnt enhancement pack.
Exact same issue, the ad-hoc connection with WMwifirouter is connected, but no internet data will pass on the connection.
Tethering without root?
I'm definitely a noob to all this, although I have had an android phone for about 6 months now. I haven't found any roms to flash to my samsung transform so I haven't gotten root on it yet. Is there a way to tether to my g-tab (Vegan 7) with out gaining root to my phone? By the way, I really like the new rom.
I'm running a wireless tether app on my rooted Droid X and can connect my gTab to it without any updates or hacks or anything else. I'm running stock VEGAn 5.1.1 without any other tweaks.
I'll flash back to VEGAn 5.1.1 and see if tethering works with out having to hack my phone.
rosscopicoterry said:
I'll flash back to VEGAn 5.1.1 and see if tethering works with out having to hack my phone.
Click to expand...
Click to collapse
FWIW, I'm running this ROM and just tried it. It connected fine to my iPhone w/MyWi. No hacking required.
No adhoc transfers with Vegan-Tab Ginger RC1
I've flashed this ROM 5 times now and ran some tests each time. I can connect to my WMWifirouter adhoc network, get an IP, but there is nothing going through...
My understanding is that this rom already has a hacked supplicant. What's my next step? Should I bother trying with the provided wpasupladhoc.6.1.zip above? Thanks in advance.
I cannot figure this thing out for the life of me. Has anyone gone the route of trying to use blutooth to connect from their android phone to the g-tab? I can get it to pair but not connect. G-tab may have to go back if I can't figure this out.
1.2-4349 Ad Hoc tether
lgkahn said:
here is an easier method a version of the adhoc from froyo modified to support adhoc.. i was using it on my galaxy s.. now using it on the gtab works fine..
1. you need to be rooted.
2. use rootexplorer
3. turn off wifi
4. back up the existing file in /system/bin to somewhre on your sd or sd2 card.
5. using root explorer copy this file over the one in /system/bin
make sure to put /system in read/write mode (top of root explorer when in that directory) (also need to unzip it first)
Click to expand...
Click to collapse
Tried it on 1.2-4349 and it appears to work just fine. Immediately detected ad hoc tether on my original Droid running gingerbread.
Does the phone need to be rooted? Or are you putting these files on the g tab?

Galaxy Tab enable Ad-Hoc Wifi app

I think I'm gonna write a small app to enable ad-hoc mode as seen for other android models. Anyone interested ?
Must have:
Single button click to enable ad-hoc wifi mode
Restore option, to revert back to previous state
Check if root is enabled, check if device is supported
Anything missing?
-----------------------------
Update:
App is available in the market.
Reported to work on:
Samung Galaxy Tab GT-P7510, GT-P7500
Samsung GT-I9100 * (Samsung Galaxy S2) reported by PAD
Samsung SPH-D710 Galaxy S2 Epic Touch 4G * reported by Scott
Samsung GT-I9000 * (Galaxy S I)
Nexus S * reported by Arpit
BBK vivo v1 * reported by thesunfei
HTC Desire * reported by Jens
Droid * reported by James
* Requires compatibility check to be disabled.
Probably more devices are supported, I will add them when reported.
Market link: https://market.android.com/details?id=nl.arendmedia.wifiadhocenabler
Discussion: http://www.arenddeboer.com/wifi
This would be great...post a link when ur done
make sure to make two apps one that require pershoot kernel and another one without pershoot kernel just a stock one, if so the app will be great, gd luck.
tarekkkkk said:
make sure to make two apps one that require pershoot kernel and another one without pershoot kernel just a stock one, if so the app will be great, gd luck.
Click to expand...
Click to collapse
Why not check inside the app what kernel is used and act accordingly ?
BTW I have used the same procedure to enable ad-hoc for the stock kernel as well as the pershoot kernel, using the same wpa_supplicant file.
I envision the app should:
Check if the device is supported (for now P75XX)
Request/verify root access.
Check if device is already ad-hoc enabled by this app, if not continue.
Verify if wpa_supplicant in /system/bin/wpa_supplicant is in a sain state (verify md5 hash with original) if it doesn't match warn user if he still wants to continue.
Create a copy of the original wpa_supplicant file.
Copy adhoc-enabled wpa_supplicant to /system/bin/wpa_supplicant, overwriting the existing file.
chmod 755 /system/bin/wpa_supplicant
chown system.wifi /data/misc/wifi/wpa_supplicant.conf
Inform user to reboot for the changes to take effect.
I'm not an expert on wpa_supplicant so any help is appreciated.
adeb2 said:
Why not check inside the app what kernel is used and act accordingly ?
BTW I have used the same procedure to enable ad-hoc for the stock kernel as well as the pershoot kernel, using the same wpa_supplicant file.
I envision the app should:
Check if the device is supported (for now P75XX)
Request/verify root access.
Check if device is already ad-hoc enabled by this app, if not continue.
Verify if wpa_supplicant in /system/bin/wpa_supplicant is in a sain state (verify md5 hash with original) if it doesn't match warn user if he still wants to continue.
Create a copy of the original wpa_supplicant file.
Copy adhoc-enabled wpa_supplicant to /system/bin/wpa_supplicant, overwriting the existing file.
chmod 755 /system/bin/wpa_supplicant
chown system.wifi /data/misc/wifi/wpa_supplicant.conf
Inform user to reboot for the changes to take effect.
I'm not an expert on wpa_supplicant so any help is appreciated.
Click to expand...
Click to collapse
fyi, If you want it to work with all Android versions, don't forget that the wpa_supplicant is not always in the same spot(sometimes in in the /etc folder).
I would also like to see this app. Good luck xD
shaolinx said:
fyi, If you want it to work with all Android versions, don't forget that the wpa_supplicant is not always in the same spot(sometimes in in the /etc folder).
I would also like to see this app. Good luck xD
Click to expand...
Click to collapse
Thanks shaolinx,
It would be great to get all the info for the various devices.
I have started the build and completed the initial verifications, has root, md5hash comparison etc. If anyone can provide details about the location and specific wpa_supplicant files I can add it to this app.
check whenever Wifi On or Off, it will error when you change wpa_supplicant when Wifi on
and afaik not need to reboot for changing wpa_supplicant
Correct Me If I Wrong
AnakTeKa said:
check whenever Wifi On or Off, it will error when you change wpa_supplicant when Wifi on
and afaik not need to reboot for changing wpa_supplicant
Correct Me If I Wrong
Click to expand...
Click to collapse
Good to know, I will request flight-mode before proceeding.
I also noted that after switching to the new wpa_supplicant, the signal strength is no longer visible in the wifi icon. Does anyone know whether this is a known issue ?
adeb2 said:
Good to know, I will request flight-mode before proceeding.
I also noted that after switching to the new wpa_supplicant, the signal strength is no longer visible in the wifi icon. Does anyone know whether this is a known issue ?
Click to expand...
Click to collapse
Mine was stable after replacing the original wpa_supplicant file.
Update:
The app is nearing its final stages of completion. I will probably post the link around Sunday. Have to test it first on the stock rom as well as some of the new ICS roms. First version will be raw and unpolished but should be safe and in good working order. I will rewrite it after the initial release to make it easier to add new devices.
Absolutly YES! very interested
The app is ready, I'm currently pushing it into the Market. Will post the link here shortly.
https://market.android.com/details?id=nl.arendmedia.wifiadhocenabler
Request device support or report bugs in the comments on http://www.arenddeboer.com/wifi
Features:
- Enable WiFi Ad Hoc mode (and keep infrastructure)
- Restore original settings
- Fix WiFi permission issues
Requires:
- Root Access (Superuser)
- BusyBox
Issues:
- No WiFi signal strength visible in taskbar
Please be aware this might potentially brick your device (I have tested the app vigorously on several roms and found no problems). I take of course no responsibility for any real or perceived damage...
Let me know if it works for you so I can improve the app.
Regards
FYI.....Task 13.1 works with adhoc wifi, out of the box!
Thank to the TASK team!
Not sure when they did starting this into the Rom, maybe from Pershoot's kernel?
But thanks anyway. Save me time to copy the WPAsupplicantfile over, which I carry with me from Galaxy tab 7 days!
Hehe, at least it was a nice way of learning root lated tasks in app development But it's still handy as the current kang ics roms do not ship with a modified wpa_supplicant.
when i try to connect it says obtaining ip and after that it disconnects
Ad Hoc Wi-Fi can be a bit tricky to setup, can you create a connection with other devices? I also believe you can make only a single connection between ad hoc devices. So be sure the other device is not already connected.
It was fun working on this app, but is has proven to be difficult to make something that enables Ad Hoc on a wide spectrum of Android devices. Therefor I will no longer be updating the application and will remove the "report to developer" option. My next project: running Linux native on my Galaxy Tab P7510.
Starting point will be this thread by poitee -> http://forum.xda-developers.com/showthread.php?t=1189251
Thanks for the feedback.
Nice! Thanks for the app.
I deleted my apk :-( and it doesn't look like you have a stable version up for download. You think you could hook me up with a link? Thanks man!

[Q] wpa_supplicant "not found" or running as wifi, not system

I've been working on this for days and I'm on the verge of giving up and send my android tablet back to the retailer but, on the off chance that someone can help, I thought I'd post a plea for help.
I have been playing with my mother's birthday gift, an android tablet, in an attempt to put a bird watching app on it. I'm not used to this OS, so it took me a few days to get the hang of it, and then the wifi stopped working.
From a user perspective, you turn on the wifi and, after 20 seconds, it turns itself off and the tick disappears.
I decided to look a little further into the problem, as I didn't believe it was the hardware so soon, and used LauncherPro and SuperOneClick to root the tablet and ddms to see what was going on.
Anyway, I think I have tracked the issue to the wpa_supplicant file. I can load up the wifi interface from the command line:
insmod /system/lib/modules/8192cu.ko
busybox ifconfig wlan0 up
But when I ran the original wpa_supplicant in /system/bin/ it simply said "not found"
The file was there - I could copy it onto a usb stick and open it in a hex editor on my PC, but whatever I did, it would say "not found" if I tried to use it (chmod 777 as well).
When I got no joy from that, I started to look for alternative wpa_supplicants (there was no sign of a direct replacement for my disgo8100 2.3.3 version) and found the ad-hoc enabled ones.
I have tried a selection, but the one that comes closest to working (I mounted the system rw and replaced the original before mounting it ro again) insists on running as "wifi" (or 1010) when the original ran as "system" (or 1000).
This seems to mean that, although the supplicant runs happily, it doesn't create the /data/system/wpa_supplicant/wlan0 file in a form that other programs can access (wrong group/permissions, I think).
So, this has become very frustrating (but I've learned a lot about android, and how it differs from linux).
Can anyone provide an explanation for why the original file says "not found"? Could it be corrupt? If so, could someone provide a replacement from the disgo 8100? Could it be relying on a library that's not there?
What about the ad-hoc version I have? Can I force it to run as system.system instead of wifi? Am I wasting my time and should try to get disgo to provide a whole replacement rom (they have an update apk, but I believe you need to connect to the Internet to do an OTA update, which I can't).
As I said, I'm ready to send this tablet back, but I hate to admit defeat!! Any help would be gratefully received.
Cheers.
Never mind. Made some progress with the ad-hoc supplicant in this thread:
http://www.freaktab.com/showthread....pa_supplicant-file&p=3600&viewfull=1#post3600
Disgo 8100 Rooting
On the basis that there doesn't seem to be much information about the Disgo 8100, I thought I would post my findings.
I initially tried z4root, universalandroot and gingerbreak, but none of these worked. However, I didn't understand that I needed (or how) to enable USB debugging.
Once I did, I installed LauncherPro-0.8.6.apk and configured a shortcut to the development tab, which let me enable the USB debugging option.
I then downloaded android-sdk_r18-windows and modified the android_winusb.inf file by inserting the following at the end of the [Google.NTx86] and [Google.NTamd64] sections:
;Disgo8100
%SingleAdbInterface% = USB_Install, USB\VID_18D1&PID_1F00
%CompositeAdbInterface% = USB_Install, USB\VID_18D1&PID_1F00&MI_00
When I plugged in the Disgo 8100, windows XP asked for drivers and I pointed it to the edited .inf file so that they could be installed and the disgo was recognised.
I then used SuperOneClickv2.3.3-ShortFuse on the PC to root the tablet - it all worked perfectly and reported success.
Installing term.apk got me a terminal emulator and I could su into root. Hopefully you can get yours rooted, too.
Disgo 8100 Android Market/Vending/Google Play
Whilst I managed to root the tablet, I couldn't get any form of the vending system to work.
I got the play dot google dot com site to recognise my tablet as a T-Mobile Samsung Nexus S using the information in this thread:
http://www.techknow.t0xic.nl/forum/index.php?topic=770.0
But market 2.3.6, 3.4.4 and the latest Google Play all fail with various errors (although I noticed that play only [email protected] out when the wireless is enabled - the others may do the same).
I have taken a log capture of google play failing using ddms and will look through it.
By the way, grabbing the hwver for this tablet gives:
console=ttySAC3,115200 androidboot.mode=normal mem=512M hwver=81.1.0.0 mtdparts=imapx200:[email protected](ramdisk),[email protected](kernel),[email protected](resv),[email protected](system),[email protected](userdata),[email protected](cache),[email protected](Local-disk),[email protected](panic) androidboot.mode=normal
Google Play working on Disgo 8100
Drawing this one to a close, in case anyone is interested:
I have Google Play installed and working. I downloaded com.android.vending-3.5.15.apk from the link in this thread:
http://www.theandroidsoul.com/download-google-play-store-apk-3-5-15/
I renamed it "Vending.apk" (the capitalisation may be important, not sure), mounted /system as rw (mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system) and copied it into /system/app. I changed permissions to "666".
I cleared the data/cache from the YouTube application and deleted YouTube.apk from /system/app (because it kept locking up) and replaced it with signedy244.apk (renamed as YouTube.apk) from http://forum.xda-developers.com/showthread.php?t=1529715 (the WifiHD version).
Rebooting the tablet, I connected to the WiFi and ran YouTube (in order to confirm my gmail account), which worked fine, and then Google Play, which (to my amazement) worked fine too.
Hope yours does too
Excellent thread! Wish I could thank you but I don't seem to have a Thanks button. Anyway, do you mind if I ask a couple of questions re. rooting the 8100:
1) Was your tablet running Android 2.3.3, kernel 2.6.35.7, build number GRI40?
2) Could you explain in a bit more detail what you did when you "configured a shortcut to the development tab"?
a3d35232 said:
Excellent thread! Wish I could thank you but I don't seem to have a Thanks button. Anyway, do you mind if I ask a couple of questions re. rooting the 8100:
Click to expand...
Click to collapse
Glad you like it.
a3d35232 said:
1) Was your tablet running Android 2.3.3, kernel 2.6.35.7, build number GRI40?
Click to expand...
Click to collapse
Yes.
a3d35232 said:
2) Could you explain in a bit more detail what you did when you "configured a shortcut to the development tab"?
Click to expand...
Click to collapse
a. Install launcherpro
b. Press home in the top left corner
c. Choose launcherpro
d. Press and hold a blank part of the screen
e. Choose shortcuts
f. Choose activities
g. Choose settings (scroll down to it)
h. Choose development (scroll down - not in alphabetical order)
i. Press ok
You should now have a desktop icon that lets you turn on USB debugging.
Enjoy
Thanks. Everything worked as you describe except the signedy244 version of YouTube. Whenever I launch it I get an error message "There was a problem with the network [400]". Searching on the net, it seems a lot of people are seeing this error and there may have been an update to the app which isn't in the signedy version. Are you still able to run it?
a3d35232 said:
Thanks.
Click to expand...
Click to collapse
No problem.
a3d35232 said:
Everything worked as you describe except the signedy244 version of YouTube. Are you still able to run it?
Click to expand...
Click to collapse
Yep, didn't have an issue - dropped it into the app folder, chmod and rebooted; worked first time and tested it a few times. The file I downloaded was 2,554,313 bytes, in case you want to check.
FYI, the issue I was having with the YouTube app was that it was making requests to the server with "restriction=ZH" in the uri. The server was replying with a HTML 400 error (bad request) because ZH is a language code, not a country code. Anyway, I've patched the app further to remove the restriction parameter from the request. I've posted details in the YouTubeHD thread (about half-way down page 36) if you're interested.
Any chance of telling a idiot how to get google play on the Disgo 8100?
My dad got given one at work but the app store sucks and I'm a little confused by the above
Many thanks

Categories

Resources