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2e7aa9eed8
Package-Manager: Portage-3.0.13, Repoman-3.0.2 Signed-off-by: Hans Fredrik Nordhaug <hansfn@gmail.com>
40 lines
1.0 KiB
Plaintext
40 lines
1.0 KiB
Plaintext
#!/sbin/runscript
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# Copyright 2013 Brunvoll AS
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start() {
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if [ -z "${can_speed}" -o -z "${tty_baud}" -o -z "${tty_device}" -o -z "${can_device}" ]; then
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eerror "CAN speed, CAN device, tty_baud or tty_device not set"
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return 1
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fi
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if ! grep -q slcan /proc/modules; then
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einfo "Loading module slcan"
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modprobe slcan || return 1
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fi
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ebegin "Creating can0 at speed ${can_speed} on device ${tty_device}"
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einfo "Setting baudrate of ${tty_device} to ${tty_baud}"
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stty -F /dev/${tty_device} ${tty_baud} line 0 cs8 -onlcr -echo raw min 100 time 2
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sleep 1
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einfo "Set bitrate of slcan on ${tty_device} to ${can_speed}: "
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echo -e -n "C\rF\r${can_speed}\rO\r" > /dev/${tty_device}
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sleep 1
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einfo "Starting slcand"
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start-stop-daemon --start --background --make-pidfile \
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--pidfile /var/run/slcand.pid \
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--exec /usr/bin/slcand -- ${tty_device} ${can_device}
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sleep 1
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ifconfig ${can_device} up
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eend $?
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}
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stop() {
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ebegin "Stopping slcand"
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start-stop-daemon --stop --quiet --pidfile /var/run/slcand.pid
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sleep 1
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rmmod slcan
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eend $?
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}
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