USB Serial GPS - G Tablet Accessories

I see lots of posts about Bluetooth GPS support, but what about USB GPS systems that send serial information. Anyone got one of these to work yet?

DrPaulR said:
I see lots of posts about Bluetooth GPS support, but what about USB GPS systems that send serial information. Anyone got one of these to work yet?
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I have tried a usb gps dongle that worked on my Odroid T running froyo, but it did nothing just like all peripherals plugged into usb port other than keyboard and storage devices

..........

Ive spoken to two of the devs about support for usb gps, basically a new lib would need to be created for the driver to get these working, and with the aprouch of honycomb, it was suggested that we may get one for hc, but in the end i went out and bought a $15 bluetooth gps that works like a charm. So once HC is released for the gtab, with some luck one of the devs will be able to sort out the lib driver issue. till then bluetooth gps is what we have.

Where did you find one for $15? The cheapest I've found was $35 so I've been using my slightly broken Droid 2.

Was lucky to get it from ebay at that price, they do normally go for a bit more. But thats the nature of ebay as i see it, sometimes you get a bargin, sometimes you dont.

Can you share the make/model type for the one you got? Thanks in advance.

Sure mate, i got a AVLabs Bluetooth GPS Receiver.

I too have been trying to get a USB GPS to work. No luck yet, but I'm getting closer. I do have a BT GPS somewhere, but I just have not found which car, or what desk I left it laying on yet.
I'm running Vegan 5.1 with the 5.1.1 add-on plus I added the kernel from ClemPatchTNTVEGANZPAD. That kernel includes the pl2303 driver so now when I connect the USB GPS I see that /dev/ttyUSB0 is created. I can run stty to set the baud rate and if I cat /dev/ttyUSB0 I do see the NMEA sentences from the GPS.
I'm still lacking the know-how to map this port to the system gps provider though. I'm pretty new at Android in general. I tried adding:
ro.android.gps.provider ttyUSB0 (or something like that)
to build.prop, but so far - no luck.
I've also tried running GPS2BT on my phone along with BTGPS on the G-Tab, but I have not got that to work yet either. I'm convinced that I just need more fiddling around time to get it to work.

Running Stock TnT with enhancement pack and use Bluetooth GPS sucessfully from my rooted Droid 1 using ShareGPS.

TomOwens said:
I too have been trying to get a USB GPS to work. No luck yet, but I'm getting closer. I do have a BT GPS somewhere, but I just have not found which car, or what desk I left it laying on yet.
I'm running Vegan 5.1 with the 5.1.1 add-on plus I added the kernel from ClemPatchTNTVEGANZPAD. That kernel includes the pl2303 driver so now when I connect the USB GPS I see that /dev/ttyUSB0 is created. I can run stty to set the baud rate and if I cat /dev/ttyUSB0 I do see the NMEA sentences from the GPS.
I'm still lacking the know-how to map this port to the system gps provider though. I'm pretty new at Android in general. I tried adding:
ro.android.gps.provider ttyUSB0 (or something like that)
to build.prop, but so far - no luck.
I've also tried running GPS2BT on my phone along with BTGPS on the G-Tab, but I have not got that to work yet either. I'm convinced that I just need more fiddling around time to get it to work.
Click to expand...
Click to collapse
have you turned off mock locations? it might be interfering with it. dont know if it really it but its something to try

Yep, it may solve your problem

Related

USB devices?

I got my TyTN yesterday, so I'm a rookie...sorry about the stupid questions in the future...
Got one already, can I use somekind of USB devices with my TyTN? For example Garmin 18 USB gps receiver? http://www.garmin.com/products/gps18/#
I really hope this can be worked out, because I would need this kind of system in work.
No. Currently HTC phones are still not able to act as USB host yet. Probably the latest ones are able to do that, but definately not TyTn.
There are a large number of Bluetooth GPS devices you can use though!

Another Touch Pro Tethering Thread

Hey all... just picked up the Touch Pro the other day and was a little disheartened to see that the tethering functions can be a little troublesome.
In the past, I've used USBModem on a Treo 700p and it worked beautifully via BlueTooth with my Nokia N800. I typically don't use the devices with a laptop/desktop, as it is most often something I'll make use of when I'm out... otherwise, the standard PDANet solutions would be fine.
Soooo... questions are: have their been any solutions figured out by others who may be using a Nokia N800/N810 to tether to, or is the only current option to use the WMWifiRouter software? Even using the registry changes mentioned in other threads, I have had no luck having the Nokia find the Touch Pro - well... it does, but it sees it as being a GSM device, which I haven't figured out either. If the WMWiFiRouter is the only real option, is it known if that software takes any steps to "mask usage" or will I be dealing with Sprint wanting me to get the "phone as modem" package - additionally, if that would be a problem, could the registry modifications help with that?
Any info provided is greatly appreciated. It's the only thing that keeps it from mopping the floor with my previous machine!
//edit: I failed to mention that I am with Sprint, and the USBModem site clearly states that it does not work via BlueTooth with the Sprint service - I don't know if I've done the registry edit and tried USBModem (I don't believe so, but I've tried a fair number of combos and off the wall ideas so far, so I dunno!)
As far as I can tell, the WMWifiRouter does not let Sprint know that you are tethering since in the technical sense of the word, you are not. Pulling the 3G signal down and broadcasting it as wifi is not tethering. Just try not to use gigabytes of bandwidth every month and you should be fine.
Also, WMWifiRouter is the only solution I've found for my Touch Pro (also on Sprint) that actually works. My tethering hacks always failed after 30 seconds or so, and there seemed to be no other solutions out there besides this piece of software.
You make a good point in that it's not tethering in the sense of the word. I suppose I could also rephrase the question to ask if they can spot the activity and, if so, how easily, but it may be beating a dead horse. I did find it to be a reasonable solution outside of it being a bit of a battery drain. I don't use such functions very often at all, and as such have never brought attention to any minor tethering I've done in the past. Hopefully it will stay that way and I won't see a whack of charges on my bill. Cheers!
Proteus93 said:
Hey all... just picked up the Touch Pro the other day and was a little disheartened to see that the tethering functions can be a little troublesome.
In the past, I've used USBModem on a Treo 700p and it worked beautifully via BlueTooth with my Nokia N800. I typically don't use the devices with a laptop/desktop, as it is most often something I'll make use of when I'm out... otherwise, the standard PDANet solutions would be fine.
Soooo... questions are: have their been any solutions figured out by others who may be using a Nokia N800/N810 to tether to, or is the only current option to use the WMWifiRouter software? Even using the registry changes mentioned in other threads, I have had no luck having the Nokia find the Touch Pro - well... it does, but it sees it as being a GSM device, which I haven't figured out either. If the WMWiFiRouter is the only real option, is it known if that software takes any steps to "mask usage" or will I be dealing with Sprint wanting me to get the "phone as modem" package - additionally, if that would be a problem, could the registry modifications help with that?
Any info provided is greatly appreciated. It's the only thing that keeps it from mopping the floor with my previous machine!
//edit: I failed to mention that I am with Sprint, and the USBModem site clearly states that it does not work via BlueTooth with the Sprint service - I don't know if I've done the registry edit and tried USBModem (I don't believe so, but I've tried a fair number of combos and off the wall ideas so far, so I dunno!)
Click to expand...
Click to collapse
How often are you "Tethering" anyway? I honestly don't have any problems using my phone as a modem with the reg edits to modify the connection from "ForceConnection" to "Sprint PCS" and it works great.
I'm not a dedicated "Tetherer" and use it occasionally but have never seen any problems using the Internet Sharing app and the reg edit.
I use it very rarely (at least I think I do)... maybe once or twice every couple of weeks, and I don't use it to download things from the web and whatnot. Typically, I'll access a few sites and that's about it - very limited.
The only problem I ran into with the reg edits was that my Nokia N800 wasn't picking it up via Bluetooth. Using this method, I can just connect to the wireless broadcast.
Hmm, well I usually use the USB cord with mine but I did us the BT DUN on to tether using a MAC and it worked just fine.
Check your IM
i invested in PDAnet back when i got my Moto q and have never been happier. I get great speeds. download at 300kb/s at times. Their newest version includes options for WiFi setup as well. Definately worth the money IMO.
Eirikr88 said:
i invested in PDAnet back when i got my Moto q and have never been happier. I get great speeds. download at 300kb/s at times. Their newest version includes options for WiFi setup as well. Definately worth the money IMO.
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Click to collapse
Would you be willing to do a test with PDANet and the ICS program on our phones?
I'd like to see a comparison of DL speeds fron the same location of PDANet vs. ICS. I have the ICS cab if you are not running it right now if you like.
PDANet would work fine if I were to tether to a desktop or laptop. Problem is, I am almost never in a situation where I need such a thing. If I use it, it's via bluetooth with my Nokia N800 (since it does not support USB hosting of such devices as 'USB modems'). Bluetooth connectivity with both PDANet and USBModem is nil, with USBModem saying that it won't work with Sprint on their page.
I have found that the latest version of WMWiFiRouter (version 1.25 as of writing) works beautifully and I get reasonably speeds with it... since it's an ad-hoc wifi access point, the Nokia likes it. Problem seems to be solved and very reasonable.

[REVIEW / DOA SO FAR] Official Malata USB/LAN Adapter

Just wanted to touch base to see if there potentially may be any interest in something like this? I have one on the way for review and to see if they even work with our gTab. Rumor was the price point was going to be around $20 - $25.
When I get it tested I will post the findings and see what you guys think!
[EDIT] - so far I can't get it to work. I've tried just throwing it in while it's on as well as having it powered down (like the dock) to allow the DNS to propagate. No dice so far. I'll check with the supplier to see if there is an app to make it work.
it2steve said:
Just wanted to touch base to see if there potentially may be any interest in something like this? I have one on the way for review and to see if they even work with our gTab. Rumor was the price point was going to be around $20 - $25.
When I get it tested I will post the findings and see what you guys think!
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Interested in outcome but not really looking to buy. WiFi is solid enough and with existing dock if I need LAN (haven't yet) I have it along with the HDMI and other.
Thanks!
When would you use this?
I'm trying to imagine a time it would come in handy. Ideas?
Maybe it uses a kernel module that isn't included in your kernel. I don't know what ROM/kernel you are using (I use stock), but possibly the pl2303 module. If you have a Linux PC handy, you can check for some info. Before plugging it into the Linux box, open a terminal and run this command:
Code:
tail -f /var/log/messages
Then plug it in, and see what it tells you. Use Ctrl + c to end it.
You can also check which modules are loaded with this command, new modules are at the top of the list:
Code:
lsmod
I also am not sure if I would ever use something like that. My ZT-180 came with something similar, but with a miniUSB end, and I have never found the need to even try it.
wasserkapf said:
Maybe it uses a kernel module that isn't included in your kernel. I don't know what ROM/kernel you are using (I use stock), but possibly the pl2303 module. If you have a Linux PC handy, you can check for some info. Before plugging it into the Linux box, open a terminal and run this command:
Code:
tail -f /var/log/messages
Then plug it in, and see what it tells you. Use Ctrl + c to end it.
You can also check which modules are loaded with this command, new modules are at the top of the list:
Code:
lsmod
I also am not sure if I would ever use something like that. My ZT-180 came with something similar, but with a miniUSB end, and I have never found the need to even try it.
Click to expand...
Click to collapse
I have an ubunu VM, I'll give that a try and keep you posted. Thanks!
it2steve said:
I have an ubunu VM, I'll give that a try and keep you posted. Thanks!
Click to expand...
Click to collapse
Where hardware is related, a VM may not give the needed results. That is because a VM may use it's own drivers.
If you have an Ubuntu installation CD, you can boot that as a live CD. It will run only on system memory, so it may be a bit laggy. That will work just like an installed Linux system.
Any progress on this?
I am very interested to find a USB to ethernet adapter for my Gtab. I do a lot of networking with switchs and ISP providers. It would be awesome if this little USB device would work. Any updates?
probably driver related
This looks like one of the adaptors that have been around for the Wii console for a while.
Clemsyn's kernel has a bunch of USB drivers added that are removed (or are back level) in the stock Viewsonic kernel. I suggest that you give it a go.
Pershoot's kernel is a more involved process to select the bits that you want. So I'd start by trying Clemsyn's first.
shieb said:
I'm trying to imagine a time it would come in handy. Ideas?
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Click to collapse
I have a dell laptop that I recently dropped. The wireless stopped working. Thankfully, everything else seems fine. I had to go out and buy a wireless usb adapter.
>>I have a dell laptop that I recently dropped. The wireless stopped working.
Did you pop open the panel on the bottom and check to see if the little wifi riser card didn't just pop out of its slot?
May not apply in your case, but sometimes the Modem/LAN/Wifi is on a little card that plugs into a header on the motherboard. There's usually an access panel on the bottom to get at it - check that it's properly seated and all connectors are secure, etc.
You can also usually swap them out if they die. Check Ebay.
shieb said:
I'm trying to imagine a time it would come in handy. Ideas?
Click to expand...
Click to collapse
I could see this being handy for a road warrier to watch streamed content in a hotel if he or she didn't want to bring the heavier dock along. Often time wifi is sketchy at best in some locations but many hotels were wired with CAT5 to each room and have a cord curled up in the desk. I often break out my CAT5 adapter to string two cords together so my laptop can rest on the bed and I have faster speeds (and frankly a more secure connection with my VPN) while resting against the many pillows. Beats sitting at the desk with the dock propped up.
Let us know how you make out getting this to work.
Anyone get this to work? I just ordered a gtab and it would be great to have a wired ethernet port for configuring many of the network devices I deal with on a daily basis.
sorheim said:
Anyone get this to work? I just ordered a gtab and it would be great to have a wired ethernet port for configuring many of the network devices I deal with on a daily basis.
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Click to collapse
I have not been able ot ge tthe one I have to work. I will contact the supplier to see if there is a particular that the Malata tabs are using
it2steve said:
I have not been able ot ge tthe one I have to work. I will contact the supplier to see if there is a particular that the Malata tabs are using
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Click to collapse
Did you ever try it in Linux, like I suggested?
Not a Linux VM, but a real install of Linux.
it2steve said:
I have not been able ot ge tthe one I have to work. I will contact the supplier to see if there is a particular that the Malata tabs are using
Click to expand...
Click to collapse
Thank you. I would really appreciate it.
You have to edit a file to enable the ethernet.
http://forum.xda-developers.com/showthread.php?t=886853
*Edit* My apologies. This is a fix for the Malata dock w/ethernet. No idea if it works for the adapter or not.
Alternative usb/lan adapter
I found a USB/LAN adapter for android tablets on euogo dot com for $10. Do a search for this item number: TPGA-ULNA
If you do a google search, "usb to lan adapter for android", many other brands / models also appear.
Does anyone think any of them will work with the Gtab?
Considering the rumor that the dock may be discontinued and that an HDMI cable is on the way, a USB/LAN adapter for the Gtab would be easier to carry around than the dock / power adapter combo.
Warning: 1st time poster = NOOB. Pls. be kind.
You may want to check my posts on making Ethernet on the Dock work. If the device works at all, it should be the same process.
http://forum.xda-developers.com/showpost.php?p=14367749&postcount=41
I could use this at work where they won't allow wireless connections.
As network admin, I will definitely love to have opportunity to connect my tablet to LAN network.
Pretty often it happens, that I am installing new WiFi routers, so for initial config, I need to grab my 17" laptop and connect by cable. It would be much more comfortable to just use my tablet ;-)

[Q] USB GPS support for the GTablet?

I have a USB GPS receiver and was curious if anyone was able to get it to work on the GTablet. I'm running Vegan 5.1.1.
I was wondering the same thing. I have an external GPS recevier hooked up to my gtab running TNTL 4.4.0.
The GPS shows that is receives power by glowing blue.
A GPS Status app just sits there spinning. Do we have to enable the USB port?
-Steve.
I have tried but with no real success. I did get it reading via ttyUSB0. But I can't figure how to get android to use the data. build.prop isn't enough and there is also a GPS.conf file but I think there is some service not getting started. I have considered writing a fake surrogate like they do Bluetooth.
smokeybandit said:
I have a USB GPS receiver and was curious if anyone was able to get it to work on the GTablet. I'm running Vegan 5.1.1.
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Click to collapse
I think some people around here have had luck with a bluetooth GPS receiver, I don't recall anyone saying they have used a USB one.
pyro530 said:
I think some people around here have had luck with a bluetooth GPS receiver, I don't recall anyone saying they have used a USB one.
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Click to collapse
Indeed. No one I know as of yet has managed to be able to successfully use USB GPS receivers with the Viewsonic gTablet but I know that external BlueTooth GPS Receivers as well as using ShareGPS on an android powered phone with GPS does in combination with Bluetooth GPS Receiver on the Viewsonic gTablet (personally tested on TnT Lite 4.4.0 with some problems, no problems on VEGAn 5.1.1, and not-tested-as-of-yet on VEGAn GingerEdition).
Thanks for the input.
I've seen the success folks have had with bluetooth...just I don't expect to be using my Gtablet enough for navigation to warrant buying one.
Of course, since I posted this, I can't for the life of me find the USB receiver anyway.
So, it's about a year later.. Anything new on this, or should I just kill myself now, as the video made me feel like i should, for being a noob? lol
If you can get it reading via ttyUSB0, try installing USBGPS4Droid, everything will just work fine
https://github.com/HvB/UsbGps4Droid/downloads

Reverse Tethering on T-820 (Option not available)

I want to be able to plug my new Galaxy Tab S3 (T-820) into my desktop computer or laptop via the USB C cable and not just move files back and forth, (which works fine), but ALSO have access to my desktop's internet connection through USB. I don't want to use WiFi.
I have an Ethernet to USB C dongle, which works fine, but it doesn't allow me to share files or charge my tablet. I'd like to be able to do all three at the same time.
In many of the "How To" articles out there where "Reverse Tethering" is described, they helpfully list the various buttons and widgets to click in order to enable this feature. However the authors always refer to menu items and buttons which don't appear under my tablet's settings. They're not just greyed out. They're simply absent. So that doesn't work.
Neither do any of the various apps on the Google Play Store and elsewhere which promise to provide reverse tethering. They just don't work.
SO...
Being new to the Android (and the smartphone) universe, I did a ton of homework and have so far figured out how to...
Root my tablet. (Done!)
Wade through the swamp of TWRP, ODIN, etc., while tripping spectacularly over the various speed bumps and permission walls provided by the likes of Samsung and Google's paranoid anti-theft (and it would seem from my use case, their anti-happiness) feature set.
Successfully install different flavors of Android.
Install both Magisk and Xposed and try their tethering unlockers with negative results.
After a week of little sleep, I've managed to get through all of this torturous nonsense and amaze myself by not having bricked or totally spoiled my tablet. It still functions! After all the warranty-voiding BS I've crammed through it, I'm feeling quite lucky.
However... I still don't have the ability to tether/reverse tether!
I've learned a lot, but I still feel mostly like a dazed and confused script kiddie (remember when 'script kiddie' was a term? Well for me, it still applies nicely.) I'm trying my level best, but various elements of this whole exercise remain opaque. This is my first post in any forum asking for advice because I finally hit the outer bounds of my DIY energies and pride.
So, if you will indulge my humble request, what I want to know is...
1. Is my tablet even capable on a hardware level of performing a reverse tether, or has the manufacturer locked that feature out so that even a ROM which promises to turn it on will fail to do so?
AND...
2. If it IS possible for a ROM to turn on the tether/reverse tether feature, which one is it and where can I find it?
2a. If there is another solution.., what is it?
I'm currently on...
Android Version 8.0.0
Samsung Experience version 9.0
Kernel Version 3.18.71-13482624
Build Number R16NW.T820XXU1BRE2
I bought this unit off Amazon; it was a refurb and I didn't get it through some cellular provider nor do I have a phone plan. I don't know where this tablet originally came from, but it was all new, sealed and shiny in the box when I got it.
Thanks!
I can appreciate losing a week of sleep. But I don't understand why you need to reverse tether. Enable WiFi and there you go. I think the last time I needed to tether a device through my laptop's internet connection would have been the 1990s.
FWIW the USB-C connector on the TAB S3 is different because if you want to drive an HDMI monitor you need a DisplayLink chip enabled dongle and DisplayLink Presenter app running on the Tab S3. Whereas on my TAB S4 I can just plug any regular old USB-C -> HDMI dongle and display on the monitor. So odds are trying to get reverse tethering working on the Tab S3 is going to be an exercise in futility.
Hi there, you still looking for reverse tethering for android? i found & use this for a while... you can check github link here : https://github.com/Genymobile/gnirehtet
working well on my S3.
Holy cow, it works!
mrvearn said:
Hi there, you still looking for reverse tethering for android? i found & use this for a while... you can check github link here : (link)
working well on my S3.
Click to expand...
Click to collapse
What...? It worked?! Thank-you!
It's hard to believe how much effort and research I'd put into this, how many promising fixes I tried and which failed. In truth I'd given up weeks ago and found myself scornfully looking at the expensive tablet by my desk, wondering if I should hang on to it for its limited uses or sell it on eBay.
Thanks for posting! I can now do what I wanted with this machine.
For others, just follow the directions on the github link provided in the previous post.
I just scrolling around to find fixes for wifi issue - it connect & reconnect every times when on my office connection. Since me unable to use wifi, i try to find the work around using LAN connection. Then i found that.
Happy i can help others. Cheers mate.

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