基于80C51和CH375的实现USB打印机驱动器的设计与实现方法

此为按键部分的,读取按键值是否有按键判断部分函数-this as part of the button, reading keys value judgment whether some function keys

整个控制过程中最关键的部分是与PC和终端的通讯过程。有关两方面通讯的详细的协议参见PC和终端的文档-51

J1939源代码，支持PIC18F系列单片机。有详细的说明文档，移植方便。-J1939 source code, support PIC18F MCU. Have a detailed description of the document, to facilitate transplantation.

我们设计的火灾报警器，基本上满足要求，大家可以参考-We design fire alarm, and basically meet the requirements of everyone can refer to

单片机89C51，LCD12864密码锁程序设计程序。-Single-chip microcomputer 89C51, LCD12864 password lock program design process.

计时器检测要接计时器要用keil生成hex再用-Detection timer use the timer to take keil generate hex reuse

基于LIN的收发通信 调试通过 请大家放心下载-LIN transceiver, communications-based debugging assured by inviting everyone to download

AT89c52单片机六路抢答器汇编语言文件-AT89c52 SCM six road Responder assembly language documents

测试GPIF用的原理图、上位机程序，以及固件-GPIF test used schematics, PC procedures, as well as firmware

8051单片机点对多机通讯，希望对大家又所帮助，我也需要下载资料啊！-8051 points on the multi-machine communications, and they hope to also help everyone, I also need to download the information ah!