该程序是一个应用程序，需要结合内核自带的驱动程序使用，编译环境是Fedora,运行环境是Mini2440，可实现射频卡的识别，并在串口处打印出射频卡的卡号。-The program is an application that requires a combination of kernel driver that comes with the use of the compiler environment is Fedora, the operating environment is Min