We admit this was doing it the hard way. You need to write a script because you need three BAPIs called on a single connection for each address change.
我们承认这种办法比较麻烦，因为每次修改地址都需要在一个连接上调用三次BAPI，所以需要编写脚本。
Using single chip as the core, the paper studies a way to realize multiplex low speed data serial transmission, presents hardware connection chart, expounds work principle and software design idea.
以单片机为核心，研究多路低速数据串行传输的一种实现方法，给出硬件连接图，阐述各部分工作原理及软件设计思路。
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