Descr iption: This Program Performs the following: (1) Animates the movement of a Billiard Ball on a table that has a surface friction (mu) and coefficient of restitution (e) for the sides and saves it as an AVI file. (2) Outputs series of row

电阻屏触摸驱动 直接读取寄存器电平值的到xy坐标，不需要SPI操作。-Resistive touch screen driver directly read the register level values ​ ​ to xy coordinates, no SPI operation.