Codesys2.1 编程手册,上 海 派 芬 自 动 控 制 技 术 有 限 公司编写 有应用实例-Codesys2.1 Programming Manual, Automatic Control Technology Co., Ltd. Shanghai Finland prepared to send a application example

CoDeSys I/O driver Implemented under linux.The goal of this project is to guide you to implement the external function , which means that you could declare a function in CoDeSys and fill it in Linux .