本程序中有main.c、rfid.h、rfid.c、tty.h、tty.c和makefile六个文件，是在嵌入式linux平台下通过串口对rfid读写器进行操作的源码。-This procedure in main.c, rfid.h, rfid.c, tty.h, tty.c and six documents makefile is in the embedded linux platform through serial rfid reader of the source to opera

arm版嵌入式开发程序，在开发版上实现对读写器的控制。-arm version of the embedded development process, the development version of the reader to achieve control.

linux系统下的串口读写程序代码，可以直接应用，带有usb转串口功能，可以连接usb转串口的转换器使用。-Under the system of linux serial read and write program code, can be directly applied, with USB to serial port function, can be connected to the USB to serial converter.

ep9351芯片的一个读取寄存器的测试程序，因为他的读取方式跟别的i2c设备不同，所以重新封装了一些i2c读写的接口。-one read ep9351 chip registers testing procedures, because he read i2c device with another different way, so repackaging some i2c interface to read and write.