嵌入式Linux中的两个APP如何正常通信
[英]How two APP in embedded Linux communicate with each other normally
问题描述
I have a main QT GUI App running in the embedded linux system.
我有一个在嵌入式 linux 系统中运行的主要 QT GUI 应用程序。 Now I need to create another APP which is to monitor a rotating knob position and send this information to the main QT GUI APP, wo what's the normal way for this two APP communicate?现在我需要创建另一个APP来监控旋转旋钮position并将此信息发送到主QT GUI APP，这两个APP的正常通信方式是什么？
1 个解决方案
解决方案1
0 2021-12-03 17:12:23
There are many options, though using a pipe or socket is common.有很多选择，尽管使用 pipe 或插座很常见。 What you're looking for is Interprocess Communication .您正在寻找的是Interprocess Communication 。
QT has an interprocess communication abstraction that you can probably use to do this: https://doc.qt.io/qt-5/ipc.html QT has an interprocess communication abstraction that you can probably use to do this: https://doc.qt.io/qt-5/ipc.html
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