本文介绍了如何从串口读取和写入数据?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我是VB的新手,但已创建了许多小型应用程序...



现在我正在尝试创建一个应用程序读取称重桥的数据并将在文本框中显示..我对串口编程知之甚少,我已经对网络进行了大量的研究,但仍然没有得到我想要的......



称重桥通过COM1连接到我的电脑。并且每当车辆加载时,数据应该在文本框中显示车辆的确切重量...我正在尝试下面的代码,这些代码是从多个线程中复制和混合的......但是没有数据显示在文本框中但是我可以看到读数指示器机器......



请帮帮我...

I am new to VB., but have created lots of small level apps...

Now I am trying to create a app reading data of weighing bridge and will show it in textbox.. I have no enough knowledge of serial port programming , I have done lots of research on net but still not getting what i want...

weighing bridge is connected to my pc through COM1. and whenever vehicle loads , data should show exact weight of vehicle in the textbox... I am trying below code which is copied and mixed from several threads.. but there is no data showing in textbox but i can see reading in indicator of weighing machine...

Please help me...

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07-21 02:04