我用的是tslib1.4,移植到开发板后,用ts_calibrate校验,同时得到的数据是这样的:
xres = 800, yres = 600
Took 6 samples...
Top left : X = 2397 Y = 1282
Took 7 samples...
Top right : X = 1771 Y = 1218
Took 6 samples...
Bot right : X = 1607 Y = 1794
Took 10 samples...
Bot left : X = 2415 Y = 1903
Took 6 samples...
Center : X = 2031 Y = 1528
2507.339844 -0.946350 -0.111850
-763.053711 -0.101311 0.822108
Calibration constants: 164321024 -62019 -7330 -50007488 -6639 53877 65536
又用ts_test进行测试,光标漂移很严重,点在屏上是到处乱画线。
这是什么原因呢?驱动有问题吗?触摸屏原来得到的数据有问题吗?
请各位高手指一条明灯!