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Introduction
First of all excuse my English since it is not my native language and this is my first article. In this article, I'd like to share "what I know" about how to monitor serial ports. Please note that this is about "what I know" and I could be wrong about what I understand about driver programming, specially in this article. If you find out that I am wrong, please let me know and we can discuss it further.
So, what is a serial port monitor? Well, I believe you know what it is. The basic idea of this serial port monitor is: create a system driver and then add the filter driver functionality to it. Okay, let's get on to the detail.
I. System driver
As you can see in the source, this is just a system driver (without real hardware) and it implements minimal dispatch functions for the system driver. If you want to see the requirements of a system driver, please take a look at MSDN. In this driver,
c#
简单
端口
监视器
串行
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