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Scripts_MiSTer/rtc.sh
2019-01-08 15:11:57 +01:00

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#!/bin/bash
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Copyright 2019 Alessandro "Locutus73" Miele
# You can download the latest version of this script from:
# https://github.com/MiSTer-devel/Scripts_MiSTer
# Version 1.0 - 2019-01-08 - First commit.
NTP_SERVER="0.pool.ntp.org"
if ! ping -q -w1 -c1 google.com &>/dev/null
then
echo "No Internet connection"
exit 1
fi
echo "Syncing date and time with"
echo "$NTP_SERVER"
if ntpdate -s -b -u $NTP_SERVER
then
echo "Date and time is:"
echo "$(date)"
if hwclock -wu
then
echo "RTC set."
else
echo "Unable to set the RTC."
fi
else
echo "Unable to sync."
fi
exit 0