ipod touch lines on screen

1. CompileVery depressed some time ago... Because an error always occurs when you run the generated calibration program ts_calibrate: Ts_open: Inappropriate ioctol for DeviceAfterwards, I learned that it was the touch screen drive of my own board after numerous twists and turns. Not SupportedIOCTLOperation, Crazy sweat... Recompile tslibCD tslib-1.3 export cc =/usr/local/ARM/2.95.3/bin/ARM-Linux-GCC // spec

the output format, as shown in the following code: Cat $ tslib_calibfile>/proc/driver/micc_ts, You can enter seven parameters at a time. Of course, you can also input them one by one, which is too troublesome, 5) Use ts_test to test the calibration effect. Note: ts_test does not calibrate the output data by default, and another calibration is performed. You need to change ts_read () in the main () function to ts_read_raw (). After running, the calibrated results are displayed. 6) when the L

"Depends on touchscreen_s3c2410HelpSelect this if you want debug messagesAfter the modification is complete, we will add the touch screen configuration of the relation S3C2410 When configuring the kernel. we can add the driver by selecting these configurations.Device Drivers-àInput Device Support àTouchscreensàSamsung S3C2410 touchscreen input driver[] Samsung S3C2410 touchscreen debug messageThird: add the

STM32F103XX CORTEX-M3 series of chips containing three-way SPI channel, Red Bull Development Board used two roads, SPI1 connection at45db161b model SPI flash,spi2 connection ADS7843 touch screen signal processing chip, SPI3 is best not to use, Because there is a conflict with the JTAG pin, there will be problems in debugging. The em-stm3210e Development Board, which does not contain a

is no need to write any contentRemember to change the activity and service name in the configuration file to our own. Android:name= "Com.itydl.lockscreen.DeviceAdminSample"Android:name= "Com.itydl.lockscreen.MainActivity"3. Add the following two lines of code to the activity:Devicepolicymanager dmp = (Devicepolicymanager) getsystemservice (Device_policy_service);Dmp.locknow ();//A key lock screen at this t

TIPS: a small problem with the mini2440 touch screen driver in linux-Linux general technology-Linux technology and application information. For more information, see the following. I can see the following lines of the 2440 touch screen driver in the kernel