sweeper_200/can.sh

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2025-10-30 11:10:23 +08:00
#!/bin/bash
# Script: can.sh
# Description: Configures CAN interface can0 on startup
# Check if running as root
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root"
exit 1
fi
# Disable CAN interface can0 if it's up
if ip link show can0 &> /dev/null; then
ip link set can0 down
fi
# Load necessary kernel modules
modprobe can
modprobe can_raw
modprobe mttcan
# Configure CAN interface can0 with bitrate 250000
ip link set can0 type can bitrate 500000
ip link set up can0
# Check the return status of the last command
if [[ $? -ne 0 ]]; then
echo "Error configuring CAN interface can0"
exit 1
fi
echo "CAN interface can0 configured successfully"
exit 0