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#!/bin/sh
CAN_DEVICE=can0
CAN_BITRATE=500000
echo "Check if CAN module loaded:"
lsmod | grep can > /dev/null
if [ "$?" -ne "0" ]; then
echo -e "\tCAN module is not loaded, loading it..."
sudo modprobe can
if [ "$?" -ne "0" ]; then
echo -e "\tFAILED to load CAN module !"
exit 1
fi
echo -e "\tCAN module loaded."
fi
echo "Setup connection:"
sudo ip link set $CAN_DEVICE type can bitrate $CAN_BITRATE
if [ "$?" -ne 0 ]; then
echo -e "\tFAILED to configure $CAN_DEVICE interface !"
exit 2
fi
sudo ip link set up $CAN_DEVICE
if [ "$?" -ne 0 ]; then
echo -e "\tFAILED to enable $CAN_DEVICE interface !"
exit 3
fi
echo "Ready to use $CAN_DEVICE !"
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