gets uart permisions under linux

gistfile1.txt

#!/bin/bash

# Create udev rule file
RULE_FILE="/etc/udev/rules.d/99-uart.rules"
echo "Creating udev rule at $RULE_FILE..."

sudo bash -c "cat > $RULE_FILE" <<EOF
# USB UART devices
KERNEL=="ttyUSB[0-9]*", MODE="0666"
KERNEL=="ttyACM[0-9]*", MODE="0666"

# Built-in serial ports
KERNEL=="ttyS[0-9]*", MODE="0666"
EOF

echo "Reloading udev rules..."
sudo udevadm control --reload-rules
sudo udevadm trigger

echo "UART udev rules applied. You may need to replug your device or reboot."