工作在s3c2410开发板上，编写驱动和应用程序 ，交叉编译应用程序和编译模块，降生成的文件放入到开发板中，即可控制开发板的pwm旋转。-Work in the s3c2410 development board, writing drivers and applications, cross-compile the application and compile the module, reducing the resulting file into the development board, development board pwm to control rotation.