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