home *** CD-ROM | disk | FTP | other *** search
- Xref: sparky comp.unix.programmer:4544 comp.unix.xenix.sco:2824
- Path: sparky!uunet!gatech!concert!duke!wolves!tcsrtp!royc
- From: royc@tcsrtp.uucp (Roy Andrew Crabtree)
- Newsgroups: comp.unix.programmer,comp.unix.xenix.sco
- Subject: Re: Help with modem and socket programming?
- Summary: DCD must be held (or DSR) high; cable chg
- Message-ID: <1992Sep05.011213.17050@tcsrtp.uucp>
- Date: 5 Sep 92 01:12:13 GMT
- References: <1992Aug31.220524.20933@news.nd.edu>
- Organization: Triangle Computer Society
- Lines: 29
-
- In article <1992Aug31.220524.20933@news.nd.edu> bselling@liszt.helios.nd.edu (brian selling) writes:
- >I am writing a program that allows for a socket to pass thru to a serial line
- > ...
- >Now here's the problems:
- >(1) I can only access /dev/tty1a not /dev/tty1A ... isn't
- >that reversed of what it should be?
-
- Make the port raise DCD (in the modem) or use DSR to DCD;
- or open/special the file ...
-
- >(2) How can I set up non-buffered IO thru the socket? Currently the only
- >way I can communication thru the socket is using read() which waits for
- >a carriage return.
- >(3) Attempting to use the modem file descriptor in the same program with
- >the socket file descriptor gives accept errors?
- >
- >If anyone has some experience with this sort of project, please send me some
- >email. Thanks in advance.
- >
- >Also I believe the version of SCO is 1.1.1
-
- GOod luck.
-
- >--
- >Teresa & Brian Selling
- >South Bend, IN
-
- royc
- duke!wolves!tcsrtp!royc
-