This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM335X触摸屏每次重启需要重新校准

Other Parts Discussed in Thread: AM3359

我们使用的是embest的Devkit 8600开发板,处理器为am3359。在使用中,校准触摸屏之后,触摸屏使用一切正常。但是,每次重启之后,触摸屏会偏移几毫米,方向不定,需要再次重新校准。经检查,每次校准后,/etc/pointercal 文件内容都与之前略有不同。我们分别测了两款触摸屏(7“和8”各一块),都存在此问题。请问,这种情况是否正常,如不正常,应该如何解决?谢谢。