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TouchScreen
- 本程序代码为ARM2410上触摸屏的驱动源代码，点击触摸屏在串口有相应坐标输出
vc
- 运行： 像主点的空间坐标为 Xs=39795.5 Ys=27476.5 Zs=7572.69 t=-0.00398693 w=0.00211391 k=-0.067578
fft
- 给定多个512点的数组，分别对其进行fft显示其频谱特性并显示频率和幅度坐标（可以通过界面控件选择数组、设定采样时间）-Given an array of more than 512 points, respectively, show the spectrum of their properties for fft and display frequency and amplitude coordinates (you can choose an array of interface cont
touchscreen
- 触摸屏驱动。能够实现触摸触摸屏时打印出触摸点在触摸屏中的坐标。-Touch screen driver. Can be achieved when touching the touch-screen print on the touch screen of the touch point coordinates.
mypaint.tar
- qt5触摸画图的简单实现，通过重载event函数，获取触摸事件，根据获得的触摸点坐标，绘制图像-qt5 touch simple implementation of drawing, by overloading event function, get a touch event, the touch point coordinates obtained, draw the image