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From: "Pavel V. Antipov" <pavel@ikar.elect.ru>
To: dD <nhadi@cbn.net.id>
cc: questions@FreeBSD.ORG
Subject: Re: RS232 Programming
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> I've just connected a modem to my PC under FreeBSD O/S.  I need to write a
> program to read from the port any incoming data.  What system calls must I
> use and the sequence of the calls?
> Anyone can help me???.  Thanks in advance.
> 
> regards,
> nurhadi
> 

Hi !

Syscalls:
   open
   read
   write
   close

More see in /usr/include/termios.h or man tcsetattr.
You may change port attributes (speed, parity, etc)


 


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