Touchscreen for MK808B - Android Stick & Console RockChip based Computers

I have an MK808B android stick. How can we use a touch screen with this? I am using eGalax generic resistive touchscreen digitizer and controller with VendorID : 0eef and ProductID : 0001. I tried adding the vendor_0eef_product_0001.idc file to the system/usr/idc folder with the following content:
touch.deviceType=touchScreen
device.internal=1
On rebooting its not responding to any touch input. I suspect the touch screen driver is missing. What else could be the reason?
How can we check whether the touchscreen driver is already installed? Also is there any way to install the driver alone similar to Windows?

The MK808b does support touchscreen. The drivers are pre-installed.
I'm trying to get my MK808b working with an appradio SPH-DA100. That's a 7' touchscreen carradio (pioneer).
So far I'm only getting touchscreen-responses in the right half of the screen. It's as if the virtual device is in potraitmode while the screen is in landscapemode.
Not quite sure how to fix that.

Related

[DEV] Possibility of solving touch problem?

http://www.youtube.com/watch?v=Qrzku6wF_DE
As you can see, Atrix have problem on touch.
(Sorry for video is not clear.)
It recognize rapid touch as drag and it make users to experience mistouch.
(Especially when you use keyboard with touch)
What I want to tell is, HP touchpad had same issue and solved problem.
You can find the source of it in here.
https://github.com/CyanogenMod/android_device_hp_tenderloin/commit/2a2aa87ce6a45d383c413c656eb103fc1e0bddf7
But since HP touchpad's driver is completely different, it can't be directly used to Atrix.
I think Atrix's touch driver is this one.
https://github.com/Atrix-Dev-Team/kernel-moto-atrix4g/blob/CM_kernel/drivers/input/touchscreen/qtouch_obp_ts.c
Is there anyone can use this info and make some change on it?
This issue gets most annoying when playing Shadowgun, it moves or rotates when I actually don't won't it to, just because I quickly tapped L-R or R-L
I'd donate to the one who fixes this.

Touch Screen is reversed

Installed it on a Fusion Garage JooJoo tablet that has a Intel Atom N270 cpu, Nvidia ION graphics, 128gb SSD, and 4gb memory. I have everything working on it accept for the accelorometer and the touch screen is reversed (i touch the top right and it touches the bottom left).
Really not sure what to do on the touch screen but any help would be greatly appreciated. I've tried calibrating it through windows and all that does is cause the touch input to go completely crazy. I have tried multiple drivers and the only one that even remotely works is the eGalax driver but that causes the touch screen to be seen as a mouse which makes the swipe gestures impossible as well as the built in touch keyboard won't come up anymore.
I'm not worried about the accelorometer as I can just change the orientation in the nvidia control panel if need be. However having a tablet without a fully functional touch screen is pretty much useless.
The touch screen shows up in Device Manager as an HID device. If you need any more information please let me know.
Device HID\VID_0EEF&PID_720C&Col01\6&25a26708&2&0000 was configured.
Driver Name: input.inf
Class GUID: {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}
Driver Date: 06/21/2006
Driver Version: 6.2.9200.16384
Driver Provider: Microsoft
Driver Section: HID_Raw_Inst.NT
Driver Rank: 0xFF1003
Matching Device ID: HID_DEVICE
Outranked Drivers:
Device Updated: false
Any help would be greatly appreciated.
redline0889 said:
Installed it on a Fusion Garage JooJoo tablet that has a Intel Atom N270 cpu, Nvidia ION graphics, 128gb SSD, and 4gb memory. I have everything working on it accept for the accelorometer and the touch screen is reversed (i touch the top right and it touches the bottom left).
Really not sure what to do on the touch screen but any help would be greatly appreciated. I've tried calibrating it through windows and all that does is cause the touch input to go completely crazy. I have tried multiple drivers and the only one that even remotely works is the eGalax driver but that causes the touch screen to be seen as a mouse which makes the swipe gestures impossible as well as the built in touch keyboard won't come up anymore.
I'm not worried about the accelorometer as I can just change the orientation in the nvidia control panel if need be. However having a tablet without a fully functional touch screen is pretty much useless.
The touch screen shows up in Device Manager as an HID device. If you need any more information please let me know.
Device HID\VID_0EEF&PID_720C&Col01\6&25a26708&2&0000 was configured.
Driver Name: input.inf
Class GUID: {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}
Driver Date: 06/21/2006
Driver Version: 6.2.9200.16384
Driver Provider: Microsoft
Driver Section: HID_Raw_Inst.NT
Driver Rank: 0xFF1003
Matching Device ID: HID_DEVICE
Outranked Drivers:
Device Updated: false
Any help would be greatly appreciated.
Click to expand...
Click to collapse
go over to the joojooforum
they had that issue resolved for windows 7
once tought of buying a joojootablet.

Dual Monitor (Touch/Non-touch) Fix.

Hi All,
I have a dual monitor setup with one touch and one non-touch. The problem that I had was in-order to make my touch screen work I had to make it the default. I did not want that as my other monitor (non-touch) was larger. I have been searching all the various forums for a solution. I found it on the Surface Geek web site. The instructions follow:
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So, I know that you guys are going to think I am crazy, but I recently bought a new machine that has a touchscreen. I had already bought a touchscreen for my old machine and decided I wanted to go dual monitors with each a touchscreen. I found an interesting problem. It appears that Window 8 sees the touchscreen input differently than the monitor. Sorta makes sense, how is it supposed to know which touchscreen goes to which monitor. I looked on the web to see if I could find a solution and nothing could be found except others complaining about this as well. Well, I am happy to say that I figured out how to associate the touchscreen of each monitor to the correct one.
You have to go into your control panel. Click on Hardware and Sound. Click on Tablet PC Settings. Click on Setup under Configure your pen and touch displays. Then you have to touch the screen that is showing the text. Click OK or Next and then click the next one when the words come on this one. This allows the computer to know which screen is which screen. Otherwise it appears that it just thinks that both are one. Hope this helps.
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Regards.

Anyone know how to calibrate the touchscreen AN-21u 4.4.2

Like the title states I need to re-calibrate my touchscreen. I flashed the incorrect update files to the HU. I've reflashed working firmware to it and Ive got android working fine now except for the touchscreen.
Now the touch screen registers touches in the opposite area of the screen from where i touch. I can connect a mouse and use the system just fine.
I cant figure out how to open recovery as of late either.
I believe its a generic an-21 u android 4.4.2 dual core 1gb ddr3
Any help would be appreciated.
I have the same problem. I changed my settings in extra settings to [up] and that seem to make the left side operate better but not the right side.
drdipshyte said:
Like the title states I need to re-calibrate my touchscreen. I flashed the incorrect update files to the HU. I've reflashed working firmware to it and Ive got android working fine now except for the touchscreen.
Now the touch screen registers touches in the opposite area of the screen from where i touch. I can connect a mouse and use the system just fine.
I cant figure out how to open recovery as of late either.
I believe its a generic an-21 u android 4.4.2 dual core 1gb ddr3
Any help would be appreciated.
Click to expand...
Click to collapse
Same problem here... Any help?
You need change touch screen digitizer

Touch screen drivers

Anyone know where to get touch screen drivers for nuvision tablet. This has been the worst headache ever so far.

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