Hi,

Did you ever have success with the T231H and MK802 Android sticks?

On Thursday, July 19, 2012 9:59:07 PM UTC+1, rock99rock wrote:
>
> Were you able to get this completely working?  I'm actually trying to get 
> support for the Acer T231H on the MK802 Android stick.  I really have no 
> idea where to start, but it looks like you have the method that I will need 
> to use in order to accomplish this task.  Any assistance in pointing me in 
> the right direction, and driver files you may have, etc I will be very 
> thankful.
>
> Thanks!
>
> On Thursday, April 19, 2012 1:01:58 PM UTC-5, Jiří Hamáček wrote:
>>
>> I did everything but touchscreen wasn't there.
>> When compiling kernel, hid-quanta.o was created and final size of 
>> compressed kernel image was different from the previous (with another 
>> config options).
>> I tried compile the driver as module (hid-quanta.ko) adb push it to 
>> device and insmod it.... and it works :) I have wrong resolution and touch 
>> is anywhere but my finger, but finaly it's working.
>> I don't know why it didn't use that driver from the kernel. Now, I have 
>> to put insmod in init.rc, I suppose.
>>
>> Anyway, thank you so much for your help. Now I have your other steps to 
>> do.
>>
>> Thank you
>>    Jiri
>>
>> Dne čtvrtek, 19. dubna 2012 6:02:11 UTC+2 Kenny Wickstrom napsal(a):
>>>
>>> Are you getting any response when you touch the touchscreen?  What if 
>>> you enable "Pointer Location" in Settings -> Developer Options?
>>>
>>> The messages you see in dmesg don't necessarily mean your driver is 
>>> included in the kernel, just that you connected a USB device.  The last 2 
>>> lines when connected to your laptop show the touchscreen is ready for use. 
>>>  Have you confirmed the driver got compiled into the kernel (review the 
>>> make output, look for hid-quanta.o in out/target/product/...)?  For me, I 
>>> only needed to set the CONFIG_HID_QUANTA=y (not any others) and rebuild the 
>>> kernel.  At this point, I was able to see the device with getevent (see 
>>> below).  My interactions via the touchscreen were incorrect when this was 
>>> the only change,
>>>
>>> Download "wireless adb" from the market (play store).  This will allow 
>>> you to use ADB wirelessly (I'm guess the panda supports wireless).  If you 
>>> can do adb while having the monitor attached, you can do "adb shell 
>>> getevent -p -l" (last param is lowercase L).  This will show the devices 
>>> attached, you should see one for the Acer.  The output below shows the 
>>> actual touchscreen from my Motorola Xoom (with ICS).
>>>  
>>>
>>> add device 2: /dev/input/event6
>>>   name:     "qtouch-touchscreen"
>>>   events:
>>>     ABS (0003): ABS_MT_TOUCH_MAJOR    : value 0, min 0, max 15, fuzz 2, 
>>> flat 0, resolution 0
>>>                 ABS_MT_ORIENTATION    : value 0, min 0, max 255, fuzz 0, 
>>> flat 0, resolution 0
>>>                 ABS_MT_POSITION_X     : value 0, min 10, max 2569, fuzz 
>>> 0, flat 0, resolution 0
>>>                 ABS_MT_POSITION_Y     : value 0, min 15, max 1614, fuzz 
>>> 0, flat 0, resolution 0
>>>                 ABS_MT_TRACKING_ID    : value 0, min 0, max 10, fuzz 1, 
>>> flat 0, resolution 0
>>>                 ABS_MT_PRESSURE       : value 0, min 0, max 255, fuzz 2, 
>>> flat 0, resolution 0
>>>   input props:
>>>     <none>
>>>
>>>  
>>> You should see something similar for the panda's touchscreen and also 
>>> the Acer's quanta touchscreen (assuming it is attached).
>>>
>>> Good luck,
>>> Kenny
>>>
>>> On Wednesday, April 18, 2012 3:18:13 PM UTC-5, Jiří Hamáček wrote:
>>>>
>>>> Thank you very much for your response, i am really hopeless.
>>>>
>>>> I tried so many combinations of kernel config options, but no result. 
>>>> In Froyo I just compile kernel with added CONFIG_HID_QUANTA=y and it 
>>>> worked.
>>>> I thought that kernel should create input for the touchscreen if there 
>>>> is right driver present - I mean that it is the first place where i have 
>>>> something wrong, because it doesn't create any input.
>>>> In dmesg it found only one squirk - maybe it is the problem.
>>>>
>>>> This is my current (not working) HID configs panda_defconfig file
>>>> CONFIG_HID_QUANTA=y
>>>> CONFIG_HID=y
>>>> CONFIG_USB_HID=y
>>>> CONFIG_HID_MULTITOUCH=y
>>>> CONFIG_HID_SUPPORT=y
>>>> CONFIG_HIDRAW=y
>>>> CONFIG_HID_PID=y
>>>> CONFIG_USB_HIDDEV=y
>>>>
>>>> Do you have any idea what could be wrong?
>>>> Which version of ICS you were working on?
>>>>
>>>> Thank you
>>>>     Jiri
>>>>
>>>> Dne středa, 18. dubna 2012 16:52:47 UTC+2 Kenny Wickstrom napsal(a):
>>>>>
>>>>> I did manage to get this touchscreen working (at least mostly) on a 
>>>>> yet to be release Motorola device.  I don't have all of the information 
>>>>> at 
>>>>> my fingertips, but I'll highlight some of the changes that I made.
>>>>>
>>>>>    - Enabled the driver (CONFIG_HID_QUANTA=y) to be built into the 
>>>>>    kernel.
>>>>>    - Needed to create an IDC (input device configuration) file named 
>>>>>    Vendor_0408_Product_3001.idc and put it in /system/usr/idc (I think).
>>>>>       - it contains the following line: touch.deviceType = touchScreen
>>>>>          - touch.deviceType = touchScreen      /* Needed to make 
>>>>>          screen like touch device instead of pointer */
>>>>>          - device.internal = 1     /* Needed this so the surface size 
>>>>>          would match the phone's touch surface size */
>>>>>       - More info: 
>>>>>       http://source.android.com/tech/input/touch-devices.html
>>>>>    - In an early build, I needed to add to events 
>>>>>    (ABS_MT_TOUCH_AMPLITUDE and ABS_MT_TOUCH_AREA) to the driver since it 
>>>>>    appeared like the system was looking for these events.  I've heard 
>>>>> that 
>>>>>    these are no longer needed in the most recent builds.
>>>>>
>>>>> With the above changes, I could interact with the touchscreen. 
>>>>>  However, the touch accuracy was way off.  The accuracy seemed to be 
>>>>> related to the scaling it tried to do.  I tried some settings in the IDC 
>>>>> file, but they got ignored down in the framework.  In the end, I modified 
>>>>> a 
>>>>> file called InputReader.cpp where the scaling factors were calculated and 
>>>>> just hard-coded the correct values if the device name was "QUANTA...", 
>>>>> not 
>>>>> very elegant, but it worked for my purposes.
>>>>>
>>>>> Hopefully this helps some.  Let me know if you need more info on any 
>>>>> of the above.
>>>>> Kenny
>>>>>
>>>>>
>>>>> On Friday, April 13, 2012 6:20:32 AM UTC-5, Jiří Hamáček wrote:
>>>>>>
>>>>>> I didn't know about CONFIG_HID_MULTITOUCH, but it doesn't work. 
>>>>>> Please could you send me your kernel config file, because I think I am 
>>>>>> missing something, or HID configs only.
>>>>>>
>>>>>> Thank you
>>>>>>   Jiri
>>>>>>
>>>>>>
>>>>>>
>>>>>> Dne středa, 11. dubna 2012 21:47:33 UTC+2 Hedwin napsal(a):
>>>>>>>
>>>>>>> Did you try HID_MULTITOUCH?
>>>>>>>
>>>>>>> On Mon, Apr 9, 2012 at 3:51 PM, Jiří Hamáček wrote:
>>>>>>>
>>>>>>>> Please, any idea? 
>>>>>>>>
>>>>>>>>
>>>>>>>> Dne úterý, 3. dubna 2012 11:26:15 UTC+2 Jiří Hamáček napsal(a):
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> I'm trying to get the touchscreen (idVendor=0408, idProduct=3001, 
>>>>>>>>> USB) to work  with ICS and pandaboard, but no success
>>>>>>>>> In Froyo and Gingerbread everything worked with quanta driver (i 
>>>>>>>>> tested it with android-x86 platform).
>>>>>>>>>
>>>>>>>>> *My hardware:*
>>>>>>>>>
>>>>>>>>> Pandaboard ES rev. B1
>>>>>>>>> LCD Acer t231h with usb touchscreen 0408:3001
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> I've done this:
>>>>>>>>>
>>>>>>>>> *Compile kernel with:*
>>>>>>>>>
>>>>>>>>> #Acer T231H
>>>>>>>>> CONFIG_HID_QUANTA=y
>>>>>>>>> CONFIG_HID=y
>>>>>>>>> CONFIG_USB_HID=y
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> *When I turn on debug in HID:*
>>>>>>>>>
>>>>>>>>> echo 1 > /sys/module/hid/parameters/**debug
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> *Dmesg in Android ICS on pandaboard after connect the touchscreen:
>>>>>>>>> *
>>>>>>>>>
>>>>>>>>> [  131.272521] usb 1-1.3: new full speed USB device number 6 using 
>>>>>>>>> ehci-omap
>>>>>>>>> [  131.449798] usb 1-1.3: New USB device found, idVendor=0408, 
>>>>>>>>> idProduct=3001
>>>>>>>>> [  131.458068] usb 1-1.3: New USB device strings: Mfr=1, 
>>>>>>>>> Product=2, SerialNumber=0
>>>>>>>>> [  131.466491] usb 1-1.3: Product: T231H
>>>>>>>>> [  131.470733] usb 1-1.3: Manufacturer: Acer
>>>>>>>>> [  131.498504] drivers/hid/usbhid/hid-core.c: HID probe called for 
>>>>>>>>> ifnum 0
>>>>>>>>> [  131.506561] drivers/hid/usbhid/hid-quirks.**c: Found squirk 
>>>>>>>>> 0x8 for USB HID vendor 0x408 prod 0x3001
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> *Dmesg after connecting the touchscreen to my laptop:* (Opensuse 
>>>>>>>>> 12.1 32bit, also tested in Ubuntu 12.04 64bit)
>>>>>>>>>
>>>>>>>>> [27014.108072] usb 6-1: new full speed USB device number 3 using 
>>>>>>>>> uhci_hcd
>>>>>>>>> [27014.458336] usb 6-1: New USB device found, idVendor=0408, 
>>>>>>>>> idProduct=3001
>>>>>>>>> [27014.458346] usb 6-1: New USB device strings: Mfr=1, Product=2, 
>>>>>>>>> SerialNumber=0
>>>>>>>>> [27014.458353] usb 6-1: Product: T231H
>>>>>>>>> [27014.458358] usb 6-1: Manufacturer: Acer
>>>>>>>>> [27014.461420] /home/abuild/rpmbuild/BUILD/**
>>>>>>>>> kernel-default-3.1.9/linux-3.**1/drivers/hid/usbhid/hid-core.**c: 
>>>>>>>>> HID probe called for ifnum 0
>>>>>>>>> [27014.461435] /home/abuild/rpmbuild/BUILD/**
>>>>>>>>> kernel-default-3.1.9/linux-3.**1/drivers/hid/usbhid/hid-**quirks.c: 
>>>>>>>>> Found squirk 0x8 for USB HID vendor 0x408 prod 0x3001
>>>>>>>>> [27014.461555] /home/abuild/rpmbuild/BUILD/**
>>>>>>>>> kernel-default-3.1.9/linux-3.**1/drivers/hid/usbhid/hid-**quirks.c: 
>>>>>>>>> Found squirk 0x8 for USB HID vendor 0x408 prod 0x3001
>>>>>>>>> [27014.509960] input: Acer T231H as /devices/pci0000:00/0000:00:**
>>>>>>>>> 1d.1/usb6/6-1/6-1:1.0/input/**input11
>>>>>>>>> [27014.510376] quanta-touch 0003:0408:3001.0003: input,hidraw1: 
>>>>>>>>> USB HID v1.10 Device [Acer T231H] on usb-0000:00:1d.1-1/input0
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> I tried to get it worked for several days with no success.
>>>>>>>>> Any help is appreceated 
>>>>>>>>> Thank you
>>>>>>>>>
>>>>>>>>>    Jiri
>>>>>>>>>  
>>>>>>>>>
>>>>>>>>  
>>>>>>>>
>>>>>>>

-- 
unsubscribe: [email protected]
website: http://groups.google.com/group/android-porting

Reply via email to