开发板触摸屏校准
笑笑小懒猪 2012-12-20 05:49:04 我用的是am3517evm开发板,在触摸屏校准时,显示的十字光标,触摸后移动的很快,本来是5个点的,结果只有两个点,或者三个点。校准时触摸后打印信息如下
xres = 480, yres = 272
Took 1 samples...
Top left : X = 36 Y = 199
Took 2 samples...
Top right : X = 35 Y = 197
Took 1 samples...
Bot right : X = 36 Y = 198
Took 1 samples...
Bot left : X = 37 Y = 36
Took 2 samples...
Center : X = 39 Y = 42
-683.070312 20.458679 1.296618
587.833984 -10.123413 -0.605017
Calibration constants: -44765696 1340780 84975 38524288 -663448 -39650 65536
请问是什么愿意造成的。