#!/bin/bash
#This is an example file how batocera-settings-set can be utilized
#to activate UART in /boot/config.txt

batocera-settings-set -f /boot/config.txt enable_uart 1
ret=$?
if [[ $ret -eq 0 ]]; then
    echo "UART activated, uncommented enable_uart"
elif [[ $ret -eq 2 ]]; then
    echo "File is write protected!"
    echo "Remounting boot-partition with write permissions..."
    mount -o remount, rw /boot
    batocera-settings-set -f /boot/config.txt enable_uart 1
    if [[ $ret -eq 0 ]]; then
        echo "UART activated, uncommented enable_uart"
    fi
else
    echo "Key: enable_uart not found"
    echo "Not a Raspberry System?"
fi