在触摸屏上设置三个按钮，表示三种画板功能：直线、圆和任意手绘线，选择一种功能 后，即可以以这种功能开始用手指在触摸屏上画图。 -Touchscreen in the installation of three button and slate of three functions : straight lines, circles and arbitrary hand-painted lines, choose a function, we can begin to function as

这是三星公司arm9 2410编写的画图程序，采用codewarrior编写-This is Samsung arm9 2410 prepared by drawing procedure for the preparation of codewarrior

ucos中用t6963实现各种功能.画图，直线，和曲线-T6963C_App.Drawing, straight line, and curve