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Create setcan.sh #9

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e19da34
Create setcan.sh
Occup Oct 30, 2018
582fb4f
Update setcan.sh
Occup Oct 30, 2018
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72 changes: 72 additions & 0 deletions setcan.sh
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Original file line number Diff line number Diff line change
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#!/usr/bin/env bash

setup()
{
if [ -z "$*" ];then
spd='6'
br=500000
echo "set to 500K Baudrate CAN Adapter as default option!"
else
case $1 in
1000[Kk]* | 1[M]* )
spd='8'
br=1000000
echo "set to 1M Baudrate CAN Adapter!"
;;
125[Kk]* )
spd='4'
br=125000
echo "set to 125K Baudrate CAN Adapter!"
;;
500[Kk]* )
spd='6'
br=500000
echo "set to 500K Baudrate CAN Adapter!"
;;
800[Kk]* )
spd='7'
br=800000
echo "set to 800K Baudrate CAN Adapter!"
;;
100[Kk]* )
spd='3'
br=100000
echo "set to 100K Baudrate CAN Adapter!"
;;
*)
echo "wrong canspeed config!"
echo "choose in 100k 125k 500k 800k 1000k and 500k by default"
exit 0
esac
fi
dev=$(readlink -f /dev/serial/by-id/usb-Arduino__www.arduino.cc__0043_55731323935351715112-if00)
slcan_attach -f -s${spd} -o ${dev}
slcand -S 115200 $(echo ${dev} | sed -e 's/\/dev\///') CAN_UNO
ip link set CAN_UNO up
ip link show | ack CAN_UNO
}

setdown()
{
ip link set CAN_UNO down
killall slcand
echo "CAN_UNO down!"
}

main()
{

if [ -z "$(ip link show | ack CAN_UNO)" ];then
if [ -e /dev/serial/by-id/usb-Arduino__www.arduino.cc__0043_55731323935351715112-if00 ];then
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@MrARM MrARM Jun 20, 2022

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I understand this is an old PR, but in the case somebody stumbles upon this in the future, this device ID may be specific to OP's arduino model.

setup $@
else
echo "Arduino UNO havn't been connected!"
fi
else
setdown
fi

exit 0
}

main