一个用于商业POS机的内嵌程序,支持RFID和热敏打印,内附详细函数调用说明-A commercial POS machines for embedded programs, support for RFID and thermal printing, containing detailed descr iption of the function call

POS收银，Linux下的超市POS机收银系统-POS cash register, Linux POS machine under the supermarket cash register system

pos开源系统源码，详细注释，系统过程明确，java代码，可应用于嵌入式linux。-free java code for pos.It can use at embeded linux.