Reading data from a serial port Post: 302919843

9 More Discussions You Might Find Interesting

1. Programming

Reading incoming data in serial ports

Hi every body, i have the following problem : I need to read incoming data from a serial port, this port has connected a weigth device to it that send the weigth and i need to read this data to my aplication, i had this problem in Window Enviroment and i resolve with a "C" routine, but in Unix...

2. Programming

serial port reading

Hai there, Can any one provide me with a ansi c source code for opening com1 or com2 and read data. The port is connected to another serial communication device on rs232 port. The o/s is Sco Unix 5.0.6 Matter urgent Viswanath

3. SCO

data transfer from serial port

dear sir, pls. can you help me ? , my os is unix sco 5.0.4 and ,server dat derive (1,4gb) not working, now i want to transfer my server data in other machine (unix/other possible) by serial port/other port comminication. thanks pankaj raval

4. Solaris

Serial port on the T5140

What is the serial port on the T5140 used for.

5. Shell Programming and Scripting

Need help with serial port

Hi, I have a external board connected to my serial port. I need to execute "shutdown -r now" command when system boot up. When system boots up it requires a username ans password. Then I need to run my command. I can use rc script but that is rebooting system before it asks for username and...

6. Solaris

How to enable Serial port on ILOM, when Network Port is enabled in parallel

Hi Everyone, In my environment, I have few T5220. On the iLOM Management Card, I have both Network and Serial port are cabled, I don't have any issues while I try to connect using Network Management port, but when I try to connect the serial port for the same server which is actually connected...

7. Shell Programming and Scripting

reading from and writing to serial port

hello all, please any one can provide me the shell script to write data to /dev/ttyS1 and read responce from /dev/ttyS1 and compare the responce to some string .. thnxx ---------- Post updated at 03:35 PM ---------- Previous update was at 11:46 AM ---------- any body help me.. how do i...

8. Programming

Wrong data with Read from a serial port.

hi, I've a problem on my C/C++ program with Posix Library. I have to read data from the serial but I have incorrect data, in fact I get a bunch of zeros: "2953.3174, 2785.2126, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0 , 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ,...

9. Solaris

Cabling and adapters to communicate to service processor serial port from Windows PC with USB port.

Hello, I have an unloaded T5140 machine and want to access the ILOM for the first time and subsequently the network port after that., and then load Solaris 10 the final January 2011 build. The first part is what confuses me -the cabling. I am coming from a Windows machine (w/appropriate...

LEARN ABOUT DEBIAN

ttysrv

TTYSRV(8)						      System Manager's Manual							 TTYSRV(8)

NAME

       ttysrv - connect to a serial port and log output

SYNOPSIS

       ttysrv [-o option] [-s sock] [-l log] -t tty [-b baud] [-p parity] [-w wordsize] [-i pidfile]

DESCRIPTION

       ttysrv  is  the backend for rconsole.  It connects to the serial port, handles the log file and waits for connections from rconsole to view
       what's happening on the serial console.

OPTIONS

       -t tty Specify which device to connect to.

       -s sock
	      The name of the socket to listen for connections from rconsole on.

       -o option
	      Specify any ttyios options to open the port with. Currently only nolocal is supported.

       -l log The logfile to write to. If not set then no log is kept.

       -b baud
	      Set the baud rate to talk to the port at. Defaults to 9600.

       -p parity
	      Set the parity for the serial port. Defaults to none.

       -w wordsize
	      Set the word size for the serial port. Defaults to 8 bits.

       -i pidfile
	      The file to write the pid of ttysrv to. If not specified no such file is written.

SEE ALSO

       rconsole(1), remote-tty(1).

AUTHOR

       rtty was written by Paul Vixie <vixie@isc.org>. This manual page was written by Jonathan McDowell <noodles@earth.li> for the Debian project
       (but may be used by others).

								   May 23, 2006 							 TTYSRV(8)