DD2-monitor/serial/essai.sh

#!/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}