Monitoring du Phytotron
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#!/bin/bash
DEVICE="/dev/ttyACM0"
DATAFILE="foo.dat"
TMPFILE="/tmp/dd2data"
IMAGE="graphe.png"
NB_READ=15000
./t -v -n ${NB_READ} -d ${DEVICE} | tee -a ${DATAFILE}
gnuplot << __EOC__
set term png size 1600,512
set output "${IMAGE}"
set grid
set xdata time
set timefmt "%s"
set format x "%H:%M:%S"
set yrange [-5.0 : 30.0]
plot "${DATAFILE}" using 1:2 title " foo" with lines, \
"${DATAFILE}" using 1:3 title " bar" with lines, \
"${DATAFILE}" using 1:4 title "quux" with lines, \
"${DATAFILE}" using 1:5 title "booz" with lines
__EOC__
# display ${IMAGE}