lpc3250编写测试成功的linux2.6.28内核下的按键驱动源码，允许动态加载和卸载。-lpc3250 successful linux2.6.28 writing test buttons under the kernel driver source code, allowing dynamic loading and unloading.

lpc3250编写测试成功的linux2.6.28内核下的led驱动源码，允许动态加载和卸载-lpc3250 successful linux2.6.28 writing tests led under the kernel driver source code, allowing dynamic loading and unloading