6410板载嵌入式Linux平台的LED驱动测试程序的硬件与新手写的测试程序-6410 LED driver testing procedures onboard embedded Linux platform hardware and handwritten test program

基于mini2440开发板的linux下s3c2440的pwm驱动程序，实际测试验证，程序可正常运行，方便移植到其他开发平台。-Under mini2440 development board based on linux s3c2440 pwm driver, actual test, the program can run normally, easily ported to other development platforms.

Linux简单字符设备驱动编写方法本示例代码实现了Linux下的一个简单字符设备驱动。由二个文件组成，驱动模块< dev_add.c> 和测试程序< test.c> 。-Linux character device driver writing simple methodThe sample code implements a simple under Linux character device drivers.Composed by two files, the driver