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started writing wrapper shell script for obsoleting villas-signal

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Steffen Vogel 2018-10-20 14:26:33 +02:00
parent 96b05e32cb
commit 9066f1d95f
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tools/villas-signal.sh Executable file
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#!/bin/bash
# Wrapper around villas-pipe which uses the signal generator node-type
#
# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
# @copyright 2018, Institute for Automation of Complex Power Systems, EONERC
# @license GNU General Public License (version 3)
#
# VILLASnode
#
# 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
# 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/>.
###################################################################################
function usage() {
echo "Usage: villas-signal [OPTIONS] SIGNAL"
echo " SIGNAL is on of the following signal types:"
echo " mixed"
echo " random"
echo " sine"
echo " triangle"
echo " square"
echo " ramp"
echo " constants"
echo " counter"
echo ""
echo " OPTIONS is one or more of the following options:"
echo " -d LVL set debug level"
echo " -f FMT set the format"
echo " -v NUM specifies how many values a message should contain"
echo " -r HZ how many messages per second"
echo " -n non real-time mode. do not throttle output."
echo " -F HZ the frequency of the signal"
echo " -a FLT the amplitude"
echo " -D FLT the standard deviation for 'random' signals"
echo " -o OFF the DC bias"
echo " -l NUM only send LIMIT messages and stop"
echo
echo "VILLASnode $(villas-node -v)"
echo " Copyright 2014-2018, Institute for Automation of Complex Power Systems, EONERC"
echo " Steffen Vogel <StVogel@eonerc.rwth-aachen.de>"
exit 1
}
OPTS=()
while getopts "v:r:f:l:a:D:no:h" OPT; do
case $OPT in
n) OPTS+=("-o realtime=false") ;;
l) OPTS+=("-o limit=$OPTARG") ;;
v) OPTS+=("-o values=$OPTARG") ;;
r) OPTS+=("-o rate=$OPTARG") ;;
o) OPTS+=("-o offset=$OPTARG") ;;
f) OPTS+=("-o frequency=$OPTARG") ;;
a) OPTS+=("-o amplitude=$OPTARG") ;;
D) OPTS+=("-o stddev=$OPTARG") ;;
h)
usage
exit 0
;;
\?)
echo "Invalid option: -$OPTARG" >&2
usage
exit 1
;;
esac
done
# and shift them away
shift $((OPTIND - 1))
if (( $# != 1 )); then
usage
exit 1
fi
echo villas-pipe -r -t signal -o signal=$1 ${OPTS[@]}