how to send AT commands to modem?

[ash]

Hi,

How can i send AT commands to modem in Win32 environment? I use win2k and vc++ 7.0 . I need some tutorials.

Regards.

 

[high_value]

Check MSDN library, you will find al things and examples


thanks

 

[verilog_crack]

Hi,
Use mscom32.ocx activex.
of cource for getting help MSDN is enough.

 

[MRMOXA]

Programming Modem AT Command <=> Programming RS232
So The best Resource including msdn.microsoft.com

Books ..
1. Windows Programmer's Guide to Serial Communications/Book and Disk
by Timothy S. Monk, Tom Monk, Tim Monk (Check www.Amazon.com)
2.Serial Communications Developer's Guide by Mark Nelson
3.C Programmer's Guide to Serial Communication (2nd Edition)

Web Site
http://www.geocities.com/SiliconValley/Pines/3210/serial.html
You Will found lote of code ...

Last (Web Search Engine Example " www.google.com" )
Used The following word "Windows Serial Communication " you will found thounsend of resource ..

Hope that will help you and good Lock...

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[artem]

There is basic example for sending and receciving bytes . But more complex application use multithreading support and overlapping .

 

[islouis]

HI,
i still couldnt find much on MSDN for AT command sending via modem which program by C++, and the link above for geocities is dead, so is there any more resources and hints?
Thanks and Regards

 

[jmantilla]

you can open the serial port (COM1, COM2, ...) as a FILE object and then send commands by writing to the file ...

 

[Ace-X]

There is working example in C++ here:
https://www.eng-tips.com/viewthread.cfm?qid=62957&page=5

Ace-X.

 

[banh]

Hi,

How can i send AT commands to modem in Win32 environment? I use win2k and vc++ 7.0 . I need some tutorials.

Regards.

first know how to send and receive via COM port,

and then move on to AT commands