The calibration tool I used is tslib. I integrated this in the Android source tree. But I used it on x86. I don't know if this works on ARM. I haven't searched why power management is needed for the touchscreen.
On May 25, 8:48 am, Nimit Manglick <[email protected]> wrote: > Androidphan, > > You mentioned about caliberation.. so can you share the caliberation tools > > so that I can caliberate my touchscren with android. > > Thanks & Regards > Nimit > > On Mon, May 25, 2009 at 12:15 PM, Nimit Manglick > <[email protected]>wrote: > > > > > Hi All, > > > I have TI OMAP 3530 from logicpd. > > > It has tsc2004 touchscreen. Android is booting on and on getevent i am > > getting teh touchscreen events. > > > But Its not mapped with android. First android orientation is in landscape > > mode. > > > So that might be the problem. ?? > > > How you people have solved this issue. > > > Thanks & Regards > > Nimit > > > On Wed, May 13, 2009 at 12:12 PM, Androidphan <[email protected]>wrote: > > >> Be aware that your touch screen need to be calibrated first. > > >> On May 13, 7:43 am, Suhas <[email protected]> wrote: > >> > Okay... Thanks a lot > > >> > On May 13, 10:41 am, Claw <[email protected]> wrote: > > >> > > As mentioned earlier by Androidphan, building in the androidpower > >> > > module into the linux kernel solved the problem for us. > > >> > > On May 13, 10:38 am, Suhas <[email protected]> wrote: > > >> > > > So your problem got solved on enabling thepowermanagement? > > >> > > > On May 13, 12:05 am, Androidphan <[email protected]> wrote: > > >> > > > > I had to use tslib as well, the x and y values should match the x > >> and > >> > > > > y values from the resolution. I never get a hold on those patches, > >> but > >> > > > > I integrated the pointercal values in the kernel driver, which is > >> a > >> > > > > rather bad way. > > >> > > > > On 12 mei, 18:22, Suhas <[email protected]> wrote: > > >> > > > > > Even I am facing the same problem. > > >> > > > > > I can observe the touch screen events with getevent command. > > >> > > > > > Also, similar to Drakou, top bar expands and displays the > >> > > > > > date when I tap anywhere on the screen, the action is always the > >> same. > >> > > > > > I can't do anything else. > > >> > > > > > Drakou, did you get this thing working? > > >> > > > > > I also tried enabling Androidpowermanagement, but no luck. > > >> > > > > > One more thing is regarding calibration. > >> > > > > > I am using a resistive touch screen and ucb1400 as ts > >> controller. > >> > > > > > The co-ordinates, I get from controller are like > >> > > > > > Top Left (100,900) and Bottom Right (900,100) > >> > > > > > Screen REsolution is 320x240. > >> > > > > > How do Android relate these values? > > >> > > > > > I think I have to use tslib for calibration of touch screen. Is > >> it > >> > > > > > required? > >> > > > > > If yes, then can you help me get the Sean Mcneal's tslib > >> patches for > >> > > > > > Android from. > > >> > > > > > Thanks in Advance, > > >> > > > > > Suhas Jain > > >> > > > > > On May 12, 3:45 pm, Androidphan <[email protected]> wrote: > > >> > > > > > > You maybe missing Androidpowermanagementin the kernel. > > >> > > > > > > On May 12, 12:12 pm, Drakou <[email protected]> wrote: > > >> > > > > > > > Hello, > > >> > > > > > > > I am trying to make a port of Android for Freescale Mx27 > >> SoC. > >> > > > > > > > Everything is working for the moment, except thetouchscreen. > >> I > >> > > > > > > > already rode all the posts about Mx31touchscreenproblems ( > >> Mx31 is > >> > > > > > > > also using Mc13783 fortouchscreen) . I applied the patches > >> but that > >> > > > > > > > does not solve my problem anymore. > > >> > > > > > > > When I touch the screen, the top bar is expanding and > >> displaying the > >> > > > > > > > date. I can tap anywhere on the screen, the action is always > >> the same. > >> > > > > > > > I can't do anything else. When I remove the stylus, the top > >> bar hide. > > >> > > > > > > > If I use the getenvent command, I can see > >> thetouchscreenevents, it's > >> > > > > > > > working well. So I really don't know where to find the > >> problem. > > >> > > > > > > > Any Ideas ? --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
