Automatic start by using systemd - Revision history

Uwe at 13:57, 8 April 2023

2023-04-08T13:57:36Z

← Older revision		Revision as of 15:57, 8 April 2023
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	Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.		Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.

			Then, also the command <code>sudo systemctl enable aquarium-ctrl.service</code> is required to enable the service.

	For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl.service</code>.		For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl.service</code>.

2023-04-08T13:44:13Z

← Older revision		Revision as of 15:44, 8 April 2023
Line 23:		Line 23:
	Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.		Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.

	For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.		For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl.service</code>.

	When running the application in a configuration that utilises the relay board, the startup script needs to start the <code>screen<code> application prior to the control application in order to set the baud rate of the relay boards:		When running the application in a configuration that utilises the relay board, the startup script needs to start the <code>screen<code> application prior to the control application in order to set the baud rate of the relay boards:

2023-03-26T07:11:59Z

← Older revision		Revision as of 09:11, 26 March 2023
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	For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.		For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.

	~~The~~ startup script ~~is starting~~ the <code>screen<code> application prior to the control application in order to set the baud rate of the relay boards:		When running the application in a configuration that utilises the relay board, the startup script needs to start the <code>screen<code> application prior to the control application in order to set the baud rate of the relay boards:

	<code>		<code>

2022-10-30T10:02:41Z

← Older revision		Revision as of 12:02, 30 October 2022
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	Type=forking		Type=forking

	ExecStart=bash /usr/local/~~src/aquarium-ctrl~~/aquarium-ctrl-startup~~.sh~~		ExecStart=bash /usr/local/bin/aquarium-ctrl-startup

	[Install]		[Install]
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	screen -dm /dev/ttyUSB1 19200		screen -dm /dev/ttyUSB1 19200

	/usr/local/~~src/aquarium-ctrl~~/aquarium-ctrl -f On -r On -u Off -d On -s On -g On -t Off -b On > /dev/null&		/usr/local/bin/aquarium-ctrl -f On -r On -u Off -d On -s On -g On -t Off -b On > /dev/null&
	</code>		</code>

2022-10-04T20:23:38Z

2022-10-04T20:22:34Z

← Older revision		Revision as of 22:22, 4 October 2022
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	For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.		For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.

			The startup script is starting the <code>screen<code> application prior to the control application in order to set the baud rate of the relay boards:

			<code>
			#!/bin/bash

			screen -dm /dev/ttyUSB0 19200

			screen -dm /dev/ttyUSB1 19200

			/usr/local/src/aquarium-ctrl/aquarium-ctrl -f On -r On -u Off -d On -s On -g On -t Off -b On > /dev/null&
			</code>

2022-10-04T20:12:48Z

← Older revision		Revision as of 22:12, 4 October 2022
Line 19:		Line 19:
	WantedBy=multi-user.target		WantedBy=multi-user.target
	</code>		</code>


	Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.		Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.

	For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.		For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.

2022-10-04T20:12:29Z

← Older revision		Revision as of 22:12, 4 October 2022
Line 19:		Line 19:
	WantedBy=multi-user.target		WantedBy=multi-user.target
	</code>		</code>

			Upon creation/modification of the unit file, one must run the command <code>sudo systemctl daemon-reload</code> in order to activate the changes.

			For starting the control application manually via systemd, one can use the command <code>sudo systemctl start aquarium-ctrl</code>.

2022-10-04T20:10:14Z

← Older revision		Revision as of 22:10, 4 October 2022
Line 3:		Line 3:
	<code>		<code>
	[Unit]		[Unit]

	Description=Aquarium Control Application		Description=Aquarium Control Application

	After=multi-user.target		After=multi-user.target


	[Service]		[Service]

	Type=forking		Type=forking

	ExecStart=bash /usr/local/src/aquarium-ctrl/aquarium-ctrl-startup.sh		ExecStart=bash /usr/local/src/aquarium-ctrl/aquarium-ctrl-startup.sh

	[Install]		[Install]

	WantedBy=multi-user.target		WantedBy=multi-user.target
	</code>		</code>

2022-10-04T20:09:50Z

← Older revision		Revision as of 22:09, 4 October 2022
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	The content of systemd unit file /lib/systemd/system/aquarium-ctrl.service as following:		The content of systemd unit file /lib/systemd/system/aquarium-ctrl.service as following:

	<code>		<code>
	[Unit]		[Unit]