Difference between revisions of "Creation of special Kernel event handling (USB auto connection for serial communication)"
Line 1: | Line 1: | ||
− | |||
− | |||
This will enable a user to connect a USB to serial device to their computer and auto | This will enable a user to connect a USB to serial device to their computer and auto | ||
− | generate the serial connection. | + | generate the serial connection. Must be performed on the users computer as well as the |
+ | serial device if the device is a micro controller or similar device. | ||
− | ~$sudo adduser [USERNAME] dialout | + | |
+ | == ~$sudo adduser [USERNAME] dialout | ||
~$sudo touch /etc/udev/rules.d/95-serialdaemon.rules | ~$sudo touch /etc/udev/rules.d/95-serialdaemon.rules | ||
~$sudo chmod +x /etc/udev/rules.d/95-serialdaemon.rules | ~$sudo chmod +x /etc/udev/rules.d/95-serialdaemon.rules | ||
− | ~$sudo gedit /etc/udev/rules.d/95-serialdaemon.rules | + | ~$sudo gedit /etc/udev/rules.d/95-serialdaemon.rules == |
+ | |||
Insert: | Insert: |
Revision as of 00:16, 23 April 2015
This will enable a user to connect a USB to serial device to their computer and auto generate the serial connection. Must be performed on the users computer as well as the serial device if the device is a micro controller or similar device.
== ~$sudo adduser [USERNAME] dialout
~$sudo touch /etc/udev/rules.d/95-serialdaemon.rules
~$sudo chmod +x /etc/udev/rules.d/95-serialdaemon.rules
~$sudo gedit /etc/udev/rules.d/95-serialdaemon.rules ==
Insert:
KERNEL=="ttyUSB0", ENV{SYSTEMD_WANTS}="serialdaemon.service"
Save and close file
~$sudo touch /lib/systemd/system/serialdaemon.service ~$sudo chmod +x /lib/systemd/system/serialdaemon.service ~$sudo gedit /lib/systemd/system/serialdaemon.service
Insert:
[Unit] Description=USB serial to socket bridge After=remote-fs.target After=syslog.target [Service] ExecStart=/mnt/serialdaemon.sh
Save and close file
~$sudo touch /mnt/serialdaemon.sh ~$sudo chmod +x /mnt/serialdaemon.sh ~$sudo gedit /mnt/serialdaemon.sh
Insert:
- !/bin/sh
date +%F-%T >> /var/log/serialdaemon.log /usr/local/serialdaemon/serialdaemon -serial /dev/ttyUSB0 -port 15789 -baud 9600 >> /var/log/serialdaemon.log 2>&1 date +%F-%T >> /var/log/serialdaemon.log
Save and close file
Restart Computer Upon restart plug in serial device and verify ~$stty < /dev/ttyUSB0