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