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You read/write a file.<br />
Use CreateFile() to gain access to a comm port<br />
You will need to use GetCommState() and BuildCommDCB() to set the port and ReadFile() to get the data.<br />
Look up CreateFile.<br />
<br />

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You read/write a file.
Use CreateFile() to gain access to a comm port
You will need to use GetCommState() and BuildCommDCB() to set the port and ReadFile() to get the data.
Look up CreateFile.



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I need an example for set,open, write, read ... Port !!!
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I need an example for set,open, write, read ... Port !!!

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You cannot access ports anymore in Windows NT, 2000, XP!
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You cannot access ports anymore in Windows NT, 2000, XP!

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A good set of componnets to do it for you are the AsyncPro set of TurboPower.<br />
<br />
Good luck,<br />
<br />
Jacco
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A good set of componnets to do it for you are the AsyncPro set of TurboPower.

Good luck,

Jacco

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Hello<br />
<br />
&nbsp; you can find free components in the torry for doing that, look at <a href="http://www.torry.net/modems.htm" rel="ugc">http://www.torry.net/modems.htm</a>, and you can download the components with sample files
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Hello

  you can find free components in the torry for doing that, look at http://www.torry.net/modems.htm [http://www.torry.net/modems.htm], and you can download the components with sample files

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No comment has been added lately, so it's time to clean up this TA.<br />
I will leave a recommendation in the Cleanup topic area that this question is:<br />
<br />
Accept Answer from VSF<br />
<br />
Please leave any comments here within the next seven days.<br />
&nbsp;<br />
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!<br />
&nbsp;<br />
Paul (pnh73)<br />
EE Cleanup Volunteer
</div>


No comment has been added lately, so it's time to clean up this TA.
I will leave a recommendation in the Cleanup topic area that this question is:

Accept Answer from VSF

Please leave any comments here within the next seven days.
 
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!
 
Paul (pnh73)
EE Cleanup Volunteer

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<div class="content wysiwyg-content">
Before I Talked with PortRS232 but Using API Function, Now I have Delphi V and I can't to talk with Port, I need help (Sorry my english is poor) 
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Before I Talked with PortRS232 but Using API Function, Now I have Delphi V and I can't to talk with Port, I need help (Sorry my english is poor) 

RS232

Delphi is the most powerful Object Pascal IDE and component library for cross-platform Native App Development with flexible Cloud services and broad IoT connectivity. It provides powerful VCL controls for Windows 10 and enables FMX development for Windows, Mac and Mobile. Delphi is your choice for ultrafast Enterprise Strong Development™. Look for increased memory for large projects, extended multi-monitor support, improved Object Inspector and much more. Delphi is 5x faster for development and deployment across multiple desktop, mobile, cloud and database platforms including 32-bit and 64-bit Windows 10.