Teach you step by step to write your first host computer

I. Introduction

Hello everyone, I am ZhengN. This time I will teach you how to write a simple host computer based on QT.

When we learn something new, we always start with the most basic examples. For example, when learning C language, we start by writing a hello program, and when learning embedded systems, we start by turning on a light.

Similarly, we also experience the development of host computers and understand QT by writing a simple QT-based host computer.

The function of the host computer we implemented this time is very simple: 上位机通过串口来控制开发板上的一个LED的亮灭 . The interface is as follows:

Demo video: