Linux/socat - Revision history

Kenneth: /* ser2net */

2025-11-20T21:11:19Z

ser2net

← Older revision		Revision as of 21:11, 20 November 2025
Line 44:		Line 44:

	Alt - see [[Linux/ser2net]]		Alt - see [[Linux/ser2net]]

			== VirtualHere ==

			See Also [[VirtualHere]]

	== keywords ==		== keywords ==

Kenneth at 18:58, 10 March 2025

2025-03-10T18:58:03Z

← Older revision		Revision as of 18:58, 10 March 2025
Line 14:		Line 14:

	while true ; do /usr/bin/socat pty,link=/dev/uart,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done		while true ; do /usr/bin/socat pty,link=/dev/uart,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done

			For odd stop bit: <ref>https://stackoverflow.com/questions/51788395/set-up-socat-for-usb-port-as-tcp-biderctional-communication</ref>
			socat -d -d -d -d tcp-listen:4141,reuseaddr,fork file:/dev/ttyUSB0,nonblock,cs8,b9600,cstopb=1,raw,echo=0

			cstopb=<bool>
			Sets two stop bits, rather than one.


	socat-client.sh:		socat-client.sh:

Kenneth: /* keywords */

2025-03-10T16:02:13Z

keywords

← Older revision		Revision as of 16:02, 10 March 2025
Line 33:		Line 33:
	done		done
	</pre>		</pre>

			== ser2net ==

			Alt - see [[Linux/ser2net]]

	== keywords ==		== keywords ==

Kenneth at 16:01, 10 March 2025

2025-03-10T16:01:26Z

← Older revision		Revision as of 16:01, 10 March 2025
Line 1:		Line 1:
			== socat ==

	Install:		Install:
	sudo apt install socat		sudo apt install socat
Line 31:		Line 33:
	done		done
	</pre>		</pre>

			== keywords ==

Kenneth at 15:59, 10 March 2025

2025-03-10T15:59:14Z

← Older revision		Revision as of 15:59, 10 March 2025
Line 1:		Line 1:
	Install:		Install:
	sudo apt install socat		sudo apt install socat

			Server:
			/usr/bin/socat tcp-listen:3333,reuseaddr,fork file:/dev/ttyUSB0,nonblock,waitlock=/var/run/tty0.lock,b115200,raw,echo=0

			/usr/bin/socat tcp-listen:3333,reuseaddr,fork file:/dev/uart,nonblock,waitlock=/var/run/tty0.lock,b115200,raw,echo=0

	Client:		Client:
Line 6:		Line 11:
	while true ; do /usr/bin/socat pty,link=/dev/virtual0,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done		while true ; do /usr/bin/socat pty,link=/dev/virtual0,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done

	~~Server:~~		while true ; do /usr/bin/socat pty,link=/dev/uart,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done
	/usr/bin/socat ~~tcp-listen:3333~~,~~reuseaddr,fork file:~~/dev/~~ttyUSB0~~,~~nonblock,waitlock=/var/run/tty0~~.~~lock,b115200,raw,echo=0~~


	socat-client.sh:		socat-client.sh:

Kenneth at 15:56, 10 March 2025

2025-03-10T15:56:11Z

← Older revision		Revision as of 15:56, 10 March 2025
Line 1:		Line 1:
			Install:
			sudo apt install socat

	Client:		Client:

Kenneth at 15:01, 30 March 2018

2018-03-30T15:01:26Z

New page

Client:
killall -s 9 socat; sleep 5
while true ; do /usr/bin/socat pty,link=/dev/virtual0,waitslave tcp:socatserver.oeey.com:3333 ; sleep .001 ; done

Server:
/usr/bin/socat tcp-listen:3333,reuseaddr,fork file:/dev/ttyUSB0,nonblock,waitlock=/var/run/tty0.lock,b115200,raw,echo=0

socat-client.sh:
<pre>
#!/bin/bash
set -e

if [ -z "$1" -o -z "$2" ]; then
echo "Usage: socat-client <server_url> <uart_path>"
echo "Example: socat-client target-pi /dev/ttyUSB0"
exit 1
fi

trap "exit 1" SIGINT SIGKILL SIGTERM
while true; do
killall -s 9 socat &> /dev/null || true
echo "Starting socat client"
/usr/bin/socat pty,link=$2,waitslave,unlink-close=0 tcp:$1:3333
done
</pre>