[Q] Bluetooth stack preventing WiiMote pair? - Galaxy Note 8.0 (Tablet) Q&A, Help & Troubleshooti

I just recently bought a Samsung Galaxy Note 8 and was hoping to hook up a WiiMote to play some classic emulators, however the "WiiMote controller" app itself does not pair the two. I read somewhere that because of the bluetooth stack Samsung loads on, not all devices are supported. I do have the tablet rooted, but it is still running stock rom as I have not found other compatible roms to run on it yet. Is there any workaround to remove the bluetooth stack and load a standard Android on, or do I have to wait for more updates from dev?

Foresman1 said:
I just recently bought a Samsung Galaxy Note 8 and was hoping to hook up a WiiMote to play some classic emulators, however the "WiiMote controller" app itself does not pair the two. I read somewhere that because of the bluetooth stack Samsung loads on, not all devices are supported. I do have the tablet rooted, but it is still running stock rom as I have not found other compatible roms to run on it yet. Is there any workaround to remove the bluetooth stack and load a standard Android on, or do I have to wait for more updates from dev?
Click to expand...
Click to collapse
I have not looked into it, so I do not know if Samsung is using anything other than the stock BT stack.
I don't know of any way to easily changing the stack. It requires several things, kernel support, modules & the new stack code integrated into hardware specific drivers. BlueZ, has a plugin & source available written to specifically avoid proprietary BT code, but again, you'd need to at the very least compile a new kernel, then find & modify stock modules. I am not so sure that BlueZ has an HID profile, so it may not work anyway. A custom rom is not going to affect this & most likely, your best bet is getting the app developer to add device support.

Related

[Q] Stock 2.2 and Bluetooth Stack

I'm looking forward to 2.2 but the biggest feature that was lacking in the older version was the Bluetooth Stack. Does anyone know if the OTA Froyo on the Incredible fixes the functionality of SSP?
Yes
Voice dialing through my Blue Ant Z9 worked perfectly on stock 2.2. I believe full HID support (bluetooth keyboards, etc) may still not be present in stock, and I believe it is present in Cryanogen, if you are willing to flash that.
jdmba said:
...I believe full HID support (bluetooth keyboards, etc) may still not be present in stock, ...
Click to expand...
Click to collapse
Hopefully someone can test this with the Stock version. I'll be accepting the upgrade tomorrow. I'll be flashing my phone in the future if bluetooth doesn't work properly.
Oh, and thanks for the reply.
Bingo. Froyo Fixes the Bluetooth stack. Bluetooth SPP now works with Freedom Pro Keyboard Android drivers. http://freedominput.com/freedom-accessories/freedom-pro-keyboard . If you're ever looking for a full size keyboard for your phone, this is very nice. Comes with a little phone holder too.
Now if I could only learn to type!
F. McNeely
Has anyone had any luck with the iGo slim keyboards? I've read that there is an issue with HTC's bluetooth stack but supposedly there is a way to "fix" the issue. Has anyone created an update for Froyo (or know the steps to do it manually) that would enable the keyboard?
Thanks
fmcneely said:
I'm looking forward to 2.2 but the biggest feature that was lacking in the older version was the Bluetooth Stack. Does anyone know if the OTA Froyo on the Incredible fixes the functionality of SSP?
Click to expand...
Click to collapse
on Dinc Froyo 2.2:
I cannot get my iGo keyboard or MoGo Mouse x54 Pro to work via Bluetooth.
I show paired, but the status will never switch to "connected".

[Q] Bluetooth 4.0 to 3.x DOWNGRADE, possible?

I have a Galaxy Note 2 running Jedi Master 13. Every single thing is awesome about this phone...
EXCEPT:
I have a Lincoln with the new MyLincoln Touch radio. It supports text messaging ONLY with ICS or more specifically, Bluetooth 3.x. The Bluetooth MAP (messaging access profile) is different in 4.0 and thus not supported. Is there any way to downgrade said Bluetooth version?
I only use BT stereo and phone headsets normally, never use file transfers so the 4.0 advantages wouldn't affect me (I hope).
Thanks in advance for the input! :good:
Did u try and call the dealership, maybe ur car has update they can do
BACARDILIMON said:
Did u try and call the dealership, maybe ur car has update they can do
Click to expand...
Click to collapse
Yes, yes I did. I was in touch with the people that make the MyLincoln Touch device that works with Microsoft Sync. I have the newest version, which supports up to Android 4.1.1 and the Bluetooth 3.0 software, which has advanced compatibility with MAP. The Bluetooth 4.0 doesn't work the same and makes it lose the ability to do SMS from the car itself. Ugh.
I was hoping I could somehow put the old Bluetooth stack onto my phone to make it work properly. As of right now, Ford/Lincoln say that only Android ICS' Bluetooth stack is compatible. I feel better than the Apple community, they don't even get pictures to transfer. At least It's cool having the address book picture on my phone.
So can it be downgraded or not?
I am also interested in this (for another device though). Is it possible in principle?
No this stuff is way too complex due to the new advancement of spamsung Knox controling everything, we have very little control of our devices any more

[Q] Fitbit Sync?

Has anyone been able to get Fitbit Flex wrist band to sync with the LGOG? it says on their website that only the S4 and S3 are supported as of now, but just curious if anyone has had luck getting the sync to work..
Thanks
Sent from my LG-LS970 using xda app-developers app
While our phone should work if you're using a stock-based ROM (as the LG Bluetooth stack supports Bluetooth 4.0, and thus Bluetooth low energy), you'll want to avoid Android 4.2.2 ROMs on this phone unless they specifically added Bluetooth 4.0 support.
Android 4.3 fixes this hole by explicitly adding Bluetooth 4.0.
I have no personal experience with the Fitbit device, but I would guess Fitbit, Inc. is limiting official support to just the most popular smartphones as well as those they have on-hand to test and troubleshoot. Lack of official support doesn't necessarily mean it won't work, it just means they haven't tested and verified it themselves.
I have tried it with a couple of ROMs and they do not work. When you open the settings menu in the Fitbit app, and select devices, you would be able to see a sync/force sync option if the phone recognized it. I think it would require a build.prop change to one of the S3/4 devices just to recognize it, then actually syncing would be another issue of it's own.
I am interested in if anyone knows how to get this working, so I'll keep checking back.

Bluetooth Keyboard Connection Issue

Hi all, I just bought a COD (TM) Bluetooth Keyboard Stand from Amazon. The stand is great, but the bluetooth keyboard keep losing its connection, even when I'm typing.
What could be the cause? Does anyone know how to fix this? Your help is much appreciated.
EDIT :
Try this to fix your BT problems .
Go to settings > Connections > Bluetooth > Hit menu button > Visibility Timeout > and change it to Never
Thanks to Geordie Affy.
Thanks in advance.
eddlum25 said:
Hi all, I just bought a COD (TM) Bluetooth Keyboard Stand from Amazon. The stand is great, but the bluetooth keyboard keep losing its connection, even when I'm typing.
What could be the cause? Does anyone know how to fix this? Your help is much appreciated.
Thanks in advance.
Click to expand...
Click to collapse
Try disabling the onscreen keyboard when connected to bluetooth. Some have reported this to help. I do not know for sure as I dont have BT Keyboard yet. There is some talk in one of the threads here about it. I dont remember where ATM but will look again for it and post a link to it if I can find it. Otherwise you can search in the threads for it here yourself
Here is the link I mentioned:
http://forum.xda-developers.com/showthread.php?t=2526070

			
				
ArticFox918 said:
Try disabling the onscreen keyboard when connected to bluetooth. Some have reported this to help. I do not know for sure as I dont have BT Keyboard yet. There is some talk in one of the threads here about it. I dont remember where ATM but will look again for it and post a link to it if I can find it. Otherwise you can search in the threads for it here yourself
Here is the link I mentioned:
http://forum.xda-developers.com/showthread.php?t=2526070
Click to expand...
Click to collapse
BarryH_GEG said:
Click to expand...
Click to collapse
Thanks for your reply. I tried this trick with no luck. It automatically switch back to Samsung keyboard after 2 second. Grrrrr...very annoying
Google "android 4.3 bluetooth keyboard". Android 4.3 breaks most bluetooth keyboards and it appears Google has no desire to fix it with 4.4 out now. There are fixes out there but they involve rooting and voiding your warranty on this tablet. I think those of us who use bt keyboards and want a warranty will just have to wait for Samsung to roll out 4.4.
I almost returned the tablet over this but I get enough out of it that I'll wait. Hopefully they'll roll out 4.4 soon.
Sent from my SM-P600 using xda app-developers app
LaRoach said:
Google "android 4.3 bluetooth keyboard". Android 4.3 breaks most bluetooth keyboards and it appears Google has no desire to fix it with 4.4 out now. There are fixes out there but they involve rooting and voiding your warranty on this tablet. I think those of us who use bt keyboards and want a warranty will just have to wait for Samsung to roll out 4.4.
I almost returned the tablet over this but I get enough out of it that I'll wait. Hopefully they'll roll out 4.4 soon.
Click to expand...
Click to collapse
I use my Samsung BT keyboard for hours on end and have never had a single issue with it. If BT is on, my N10.1-14 auto-connects when I turn on my BT keyboard and disables the onscreen keyboard. Samsung doesn't use Android's stock BT stack so any problems in generic Android wouldn't affect their devices. There are quite a few people here that aren't having issues with BT keyboards which would lead me to believe that it's the keyboards that some people are using that are causing issues. Interestingly, I had issues with the same keyboard I'm using now on my N10.1-12 where it would fight with the onscreen keyboard and randomly pop-up accented characters if I typed something like an "a" and left my finger on the key too long. It drove me crazy and I don't have any of those issues with the N10.1-14.
It's not clear exactly what the problem is, but here are a couple of observations, from what I've noticed:
- In some cases, the problem may be related to conflicts with other apps installed. The problem became much less noticeable after i uninstalled MightyText. May be coincidence, but I definitely see a big improvement. I still get an occasional disconnect with the Logitech K810, at most once every half hour of so. When MightyText was installed, I got disconnected every couple minutes.
- I also have a Samsung BT keyboard. I very rarely get disconnects with the Samsung KB.
@BarryH_GEG
I'd like to know where it was published that Samsung isn't using the stock Android BT stack? I've tried numerous keyboards that work with my desktop, iphone, and original GN 10.1 without any issue whatsoever, but are useless with this tablet. All of the symptoms are consistent with what others have reported on android 4.3. Hard to imagine that being a coincidence. Glad you found one keyboard that works. We can add it to the (short) list of ones that do.
dpersuhn said:
@BarryH_GEG
I'd like to know where it was published that Samsung isn't using the stock Android BT stack? I've tried numerous keyboards that work with my desktop, iphone, and original GN 10.1 without any issue whatsoever, but are useless with this tablet. All of the symptoms are consistent with what others have reported on android 4.3. Hard to imagine that being a coincidence. Glad you found one keyboard that works. We can add it to the (short) list of ones that do.
Click to expand...
Click to collapse
Kind of simple really. BT's been broken in AOSP since 4.2.
Bluetooth Is Basically Broken
Known affected devices: Nexus 10, Nexus 7, Galaxy Nexus.
Documented? Android bugs [1] [2], XDA [1] [2], Google+.
We've already received numerous emails about this issue, and I've confirmed it myself: Bluetooth on everything but the Nexus 4 (apparently) is in an absolutely sorry state right now. Audio streams extremely choppily, sounds mediocre, and often loses connectivity entirely. 3rd party Bluetooth apps that create compatibility with devices like the Sixaxis or Wii controllers no longer function at all, and throw an error instead.
This is bad. This is the kind of thing that makes someone return a phone or tablet, because A.) people have no patience for stuff like this, and B.) there's zero reason something as simple as Bluetooth should be broken so badly out of the box. Google needs to mark this one "critical" and fix it ASAP.
http://www.androidpolice.com/2012/1...major-issues-plaguing-googles-newest-release/​
Samsung's 4.2 devices weren't affected which means they had to be using either their own BT s/w or made major modifications to BT in AOSP. As for a "short list," how do we know it's of "working" peripheral's vs. "broken" peripheral's? I've only seen about a half-dozen BT connectivity complaints and really wasn't aware of the problem until it was pointed out to me in another thread. In my case I have about six BT devices I use regularly including speakers, headphones, mice, and keyboards and if asked I'd say they work better on the N10.1-14 then they did on the N10.1-12. I'd define "better" as connecting faster automatically, staying connected, and playing well with others when multiple BT devices are connected. To your point, I could be the anomaly but as posted in this and other threads disabling the onscreen keyboard and checking for conflicting s/w seems to have helped some people so it wouldn't appear BT issues are that widespread (yet).
I agree that the onscreen keyboard adds much to the frustration, as it's default behavior mimics the problems folks have been reporting on other 4.3 devices. Most of what I've come across cites keyboard issues that many have experienced immediately after upgrading to 4.3, but that doesn't really meet the requirements of being evidence either. I suppose the only real way to know would be to grab the base android build that Sammy used and compare files.
As for compatibility issues beyond keyboard input, I can't really speak to that, as I only have a few audio devices and one gamepad. It isn't really a large enough sampling to suggest that the entire stack is hosed up. My issues have been entirely related to BT keyboards, so I'm more focused on that.
You mention conflicting software, which brings up a question. Since the BT stack would be considered part of the protected core OS, apps would require root to mess with it, wouldn't they? The six axis app being a good example, as it requires root. To hook the BT stack at a low enough level to add profiles or override existing ones for compatibility isn't something that should be possible with a user level app. I could be off base here and the reports of user apps affecting BT are an interesting coincidence, but I'm not sure I can quite see where the two cross paths. The alternative is surely more concerning, as it would imply that core OS functions in this tablet are somehow exposed to being overridden by user space apps.
dpersuhn said:
I agree that the onscreen keyboard adds much to the frustration, as it's default behavior mimics the problems folks have been reporting on other 4.3 devices. Most of what I've come across cites keyboard issues that many have experienced immediately after upgrading to 4.3, but that doesn't really meet the requirements of being evidence either. I suppose the only real way to know would be to grab the base android build that Sammy used and compare files.
As for compatibility issues beyond keyboard input, I can't really speak to that, as I only have a few audio devices and one gamepad. It isn't really a large enough sampling to suggest that the entire stack is hosed up. My issues have been entirely related to BT keyboards, so I'm more focused on that.
You mention conflicting software, which brings up a question. Since the BT stack would be considered part of the protected core OS, apps would require root to mess with it, wouldn't they? The six axis app being a good example, as it requires root. To hook the BT stack at a low enough level to add profiles or override existing ones for compatibility isn't something that should be possible with a user level app. I could be off base here and the reports of user apps affecting BT are an interesting coincidence, but I'm not sure I can quite see where the two cross paths. The alternative is surely more concerning, as it would imply that core OS functions in this tablet are somehow exposed to being overridden by user space apps.
Click to expand...
Click to collapse
Great post and it touches on one of Android's key weaknesses. "Core" like everything else is nothing but a guideline. OEMs like Samsung and app developers color outside the lines all the time for their own benefit. In Samsung's case it was beneficial because BT in 4.2 was a mess and based on your findings still is so Samsung's meddling helped their audience. Android's kind of like the wild wild West in that regard. Add to that something like BT which itself is kind of like the wild wild West with frequent complaints about incompatibility between devices and you end up with the situation we're discussing. In every phone forum I've seen there's always multiple threads on "can't connect to my [insert brand of car]'s BT system." If the phone and car's BT implementation followed prescribed standards that wouldn't be the case. But who knows who's fault it is - the device OEM or the car manufacturer.
Here's another thing to consider about Samsung devices. ROMs from different regions with the same build and change list number released within days or weeks of each other can have different versions of included apps and s/w. As an example, some users on the N10.1-12 forum couldn't import PDFs in to S Note while the majority could. Those that could successfully imported the same PDFs that those that couldn't were having issues with. With some sleuthing we discovered there were almost a dozen different versions of S Note and that two had the PDF issue. And that was with the N10.1-12 being out for about three months. I'm on a Latin American SM-601 so there's the possibility that my BT might be different from U.S. (and possibly other region) SM-600's.
You might want to try a Samsung BT keyboard that you can return if you want to see if the BT issue is pervasive. If Samsung's KB works then you'll know that BT isn't totally borked and that perhaps updates might correct incompatibility issues with other keyboards.
The OEM customizations necessary to fit android to a particular platform is a necessary part of enabling the OS on vendor specific hardware platforms. I get that part, but replacing the entire stack instead of just creating the kernel driver component would definitely be an aggressive move. If this is the case, I would really be surprised that apps outside of the ones Samsung has written or bundled would be able to interfere with it. Maybe I'm giving samsung too much credit by assuming that they would leave the baseline android security model intact, but to deviate from it that badly is asking for a major vulnerability trainwreck. The inclusion of Knox (I won't get started on that in this thread) would imply that they are trying to prevent such a thing.
I obviously don't have the details necessary to speak decisively about what Samsng May or may not have done, but if what you say is correct and they have inserted some other BT stack, KitKat may not help us either. The stock BT stack in it adds support for HID over GATT (HOGP), enabling A number of BT 4.0 LE devices that currently won't work (MS Arc Touch for Surface Pro, for example). I'm hoping we might see an update to 4.4 in Q1 '14, so it'll be interesting to see how an updated release affects BT functionality.
Anyone try the app external keyboard helper?
Sent from my SM-P605 using XDA Premium HD app
matsuru said:
Anyone try the app external keyboard helper?
Click to expand...
Click to collapse
I gave the free version a shot but it didn't work. I tried some of the steps listed for Samsumg devices as well but no go...
matsuru said:
Anyone try the app external keyboard helper?
Sent from my SM-P605 using XDA Premium HD app
Click to expand...
Click to collapse
I tried it as well with no luck. Bluetooth keyboard connection is very intermittent. Connection still broken while typing.
Sent from my SM-P600 using XDA Premium HD app
I have a logitech k810 bluetooth keyboard and have no issues with disconnects, whatsoever. Maybe its a problem with the keyboards trying to conserve energy?
ChrisNee1988 said:
I have a logiteck k810 bluetooth keyboard and have no issues with disconnects, whatsoever. Maybe its a problem with the keyboards trying to conserve energy?
Click to expand...
Click to collapse
Could you describe your device details?
I'm having this problem with logitech k810 keyboard and android mouse. I have the pro version of the keyboard helper and it has no effect.
Here is a video of the issue = http://youtu.be/WlCgFQ0cAO0
It is much worse with the keyboard than the mouse. My Note 3 running android 4.3 has no issue with galaxy gear, keyboard, mouse and allshare cast all connected at once. I expected the same out of this tablet. I may be returning this tablet, I do not find this acceptable.
My device is a 32GB white SM-p600 USA version.
BT problem exists at initial boot, and was tested after each incremental firmware update to still be present.
Action B said:
Could you describe your device details?
I'm having this problem with logitech k810 keyboard and android mouse. I have the pro version of the keyboard helper and it has no effect.
Here is a video of the issue = http://youtu.be/WlCgFQ0cAO0
It is much worse with the keyboard than the mouse. My Note 3 running android 4.3 has no issue with galaxy gear, keyboard, mouse and allshare cast all connected at once. I expected the same out of this tablet. I may be returning this tablet, I do not find this acceptable.
My device is a 32GB white SM-p600 USA version.
BT problem exists at initial boot, and was tested after each incremental firmware update to still be present.
Click to expand...
Click to collapse
I saw your video (nice nicknames for mouse and note btw). I have the USA p600 16GB wifi only - white. I don't have a bluetooth mouse so I can't try that but it seems to work flawlessly with my K810 keyboard with my limited trials. I haven't done any extensive like write a paper but i've done some messaging and emails. Also i've only tried it with the latest firmware. I'd recommend doing a factory reset, and if that doesn't fix it, maybe exchange it for another unit.
Action B said:
BT problem exists at initial boot, and was tested after each incremental firmware update to still be present.
Click to expand...
Click to collapse
Since there's no possible s/w conflicts and I'm assuming you disabled the onscreen keyboard during your testing it might be the keyboard itself. If your keyboard is older/newer than @ChrisNee1988's it might have a different chip or f/w in it. Peripherals aren't built to exacting standards whereas it's unlikely for there to be h/w differences between two SM-600's built so close together.
BarryH_GEG said:
Since there's no possible s/w conflicts and I'm assuming you disabled the onscreen keyboard during your testing it might be the keyboard itself. If your keyboard is older/newer than @ChrisNee1988's it might have a different chip or f/w in it. Peripherals aren't built to exacting standards whereas it's unlikely for there to be h/w differences between two SM-600's built so close together.
Click to expand...
Click to collapse
The keyboard works great on my note 3 so it's fine.
Sent from my SM-N900P using Tapatalk

Wiimote connection in SM-T800

Did anyone tried to sucessufuly connect a wiimote to our SM-T800?
From what i've read, its known fact that since 4.2 and the change of the bluetooth stack, the connection between wiimotes and android devices was lost. But since our device is more recent than that, the oldest firware we had was already the 4.4.2 Kit Kat, so it was never suported from the beginning.
I've tried several firmwares, from 4.4 to 6, from the stock version to CM12 or AOSP, and specialized software like Bluez IME, Wiimote Controller or BT USB Joystick Center, and never had luck with pairing (I can pair in CM12 with Bluez IME, but the wiimote just blinks, and no software recognize the controller, so it's pretty much useless).
Obviously this is not a serious problem that affects a community, so i guess that there will never be a dev working for a fix, but if anyone was more sucesseful than me, i would love to know what was his solution. And no, "using a different controller", is not a good answer!
Thanks!

Categories

Resources