IO口模拟串口的源程序

模拟Pos收银机 1.收银员功能 1) 新增明细(F2 ) 2) 删除明细(F3) 3) 收银(F4) 4) 挂单(F5) 5) 取单(F6) 6) 撤单(F7) 7) 退货(F8) 8) 退出(F9) 2.管理员功能 1) 商品管理 "1:商品查询", "2:库存查询", "3:添加商品", "4:修改商品信息", "0:返回主菜单" 2) 帐户管理 "1:查询账户", "2:添加账户", "3:修改账户信息", "0:返回主菜单" 3) 销售记录查询 "1:按销售日期统计", "2:按收银员统计", "0:返回主菜单" 0) 退出 -Simulation Pos cash register 1. Cashier function 1) Add Details (F2) 2) delete the details of (F3) 3) cash register (F4) 4)挂单(F5) 5) get a single (F6) 6) cancellation (F7) 7) Return (F8) 8) exit (F9) 2. administrator function 1) commodity management

用C++实现的bp算法程序 绝对经典,不容错过-C bp algorithm to achieve the absolute classic procedure, not to be missed

网络编程,进行端口监听-network programming, monitoring ports

单总线温度传感器DS1820的应用（数据采集，处理，输出，串行通信等）-single bus DS1820 temperature sensor applications (data collection, processing and output, serial communications, etc.)

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一份ppt讲稿，介绍了windows CE 上板级支持包（BSP）的开发，及标准CETK 测试的使用。 -Ppt a script, introduced on the windows CE Board Support Package (BSP) development, and standards testing CETK use.

这是一个挺好玩的应用软件-This is a very good application software play

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键盘检测程序。程序包里有完整的代码和相应的说明，并且编译过了。-keyboard detection procedures. Procedures bag complete code and the corresponding note, and the compiled.

好用的计算器源代码-handy calculator source code