如何在连续接收数据时停止串行ComPort的通信 [英] How to stop Communication of Serial ComPort while receiving data continously

问题描述

从串行COM端口连续接收数据时，如果停止接收线程。

然后尝试关闭端口文件句柄以停止通信，但代码卡在closeHandle（fileHandle）方法中。

方法不会通过返回任何值而终止。由于这个应用程序没有完全接近它没有响应。

请帮我解决这个错误。请任何人告诉我如何安全关闭所有ComPort Connection并关闭读取文件的句柄。

解决方案

这是什么串口：一个真正的物理端口，一个虚拟机模拟端口（管道或其他），带有第三方驱动程序的USB设备（FTDI，Prolific等）？

While receiving data continuously from serial COM Port, if stopped receive thread.

Then tried to close the port file handle to stop communication but code get stuck at closeHandle(fileHandle) method.

Method does not terminated by returning any value. due to this application is not getting close completely it is not responding.

please help me to solve this error. please any one tell me how to close all ComPort Connection safely and close handle of  read file.

解决方案

What is this serial port: a real physical port, a virtual machine simulated port (pipe or whatever), USB device with a 3rd party driver (FTDI, Prolific etc.)?

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