diff options
Diffstat (limited to 'recipes-kernel/sllin/files')
| -rw-r--r-- | recipes-kernel/sllin/files/sllin-demo-virtual.service | 12 | ||||
| -rwxr-xr-x[-rw-r--r--] | recipes-kernel/sllin/files/start_lin_demo.sh | 12 |
2 files changed, 20 insertions, 4 deletions
diff --git a/recipes-kernel/sllin/files/sllin-demo-virtual.service b/recipes-kernel/sllin/files/sllin-demo-virtual.service new file mode 100644 index 00000000..78824219 --- /dev/null +++ b/recipes-kernel/sllin/files/sllin-demo-virtual.service @@ -0,0 +1,12 @@ +[Unit] +Description=LIN demo configuration (virtual) +ConditionPathExists=!/dev/ttyUSB0 +After=afm-system-daemon.service + +[Service] +Type=oneshot +ExecStart=/usr/bin/start_lin_demo.sh +RemainAfterExit=yes + +[Install] +WantedBy=multi-user.target diff --git a/recipes-kernel/sllin/files/start_lin_demo.sh b/recipes-kernel/sllin/files/start_lin_demo.sh index 4fcfcc6d..26f64c0a 100644..100755 --- a/recipes-kernel/sllin/files/start_lin_demo.sh +++ b/recipes-kernel/sllin/files/start_lin_demo.sh @@ -1,10 +1,14 @@ #!/bin/sh # Attach serial LIN->CAN bridge and set up LIN polling -sleep 1 -/usr/bin/lin_config -c /etc/lin_config.conf -a sllin:/dev/ttyUSB0 -pidof lin_config > /var/run/lin_config.pid -sleep 1 +if [ -c /dev/ttyUSB0 ]; then + sleep 1 + /usr/bin/lin_config -c /etc/lin_config.conf -a sllin:/dev/ttyUSB0 + pidof lin_config > /var/run/lin_config.pid + sleep 1 +else + ip link add dev sllin0 type vcan +fi ip link set sllin0 up # Initialize HVAC controller |