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Auto start/stop of capture process for each observation.

pull/5/head
fmederos 2017-08-27 14:58:40 -03:00
parent 330fb965fc
commit 3c8d6c3ddf
1 changed files with 48 additions and 39 deletions
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87
scripts/st_compress.sh
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@ -24,76 +24,83 @@ fi
export CAMERADEV=`cat $ST_OBSDIR/control/camera.txt | awk '{print $((7))}'`
echo "Status: "$STATE
# For ever loop
while true; do
# Get number of files
NFILES=`ls -1 $PGMDIR/img*.pgm 2>/dev/null | wc -l`
# Get state
export STATE=`cat $ST_OBSDIR/control/state.txt`
# Create new directory
if [ $STATE == "restart" ]; then
export DIR=`date -u +%FT%T | sed -e "s/-//g" -e "s/\://g" -e "s|T|/|g"`
mkdir -p $ST_OBSDIR/$DIR
cd $ST_OBSDIR/$DIR
echo "Moving to $ST_OBSDIR/$DIR"
echo "observing" >$ST_OBSDIR/control/state.txt
cp $ST_OBSDIR/control/position.txt .
# cp $ST_OBSDIR/control/scale.txt .
cp $ST_OBSDIR/control/camera.txt .
export CAMERADEV=`cat $ST_OBSDIR/control/camera.txt | awk '{print $((7))}'`
# Remove old captured frames
echo "Removing all captured frames"
# ls -1 $PGMDIR/img*.pgm | awk '{printf("sudo rm -rf %s\n",$1)}' | sh
ls -1 $PGMDIR/img*.pgm | awk '{printf("rm -rf %s\n",$1)}' | sh
fi
# kill capture process just when scheduler sends stop signal
if [ $STATE == "stop" ]; then
if [ $(($CAPTUREPID)) != 0 ]; then
echo "Stopping capture process"
kill -9 $CAPTUREPID
CAPTUREPID=0
fi
fi
# Get number of captured frames
NFILES=`ls -1 $PGMDIR/img*.pgm 2>/dev/null | wc -l`
# If enough, process
if [ $NFILES -ge $N ]; then
# Create new directory
if [ $STATE == "restart" ]; then
export DIR=`date -u +%FT%T | sed -e "s/-//g" -e "s/\://g" -e "s|T|/|g"`
mkdir -p $ST_OBSDIR/$DIR
cd $ST_OBSDIR/$DIR
echo "Moving to $ST_OBSDIR/$DIR"
echo "observing" >$ST_OBSDIR/control/state.txt
cp $ST_OBSDIR/control/position.txt .
# cp $ST_OBSDIR/control/scale.txt .
cp $ST_OBSDIR/control/camera.txt .
export CAMERADEV=`cat $ST_OBSDIR/control/camera.txt | awk '{print $((7))}'`
fi
# Process only if not restarting
if [ $STATE != "restart" ]; then
echo "Compressing captured frames"
echo "Compressing $N captured frames"
# Start point
M=`ls -1 $PGMDIR/img*.pgm | head -n1 | sed -e "s/[^0-9]*//g"`
# Start point
M=`ls -1 $PGMDIR/img*.pgm | head -n1 | sed -e "s/[^0-9]*//g"`
# Run pgm2fits
# Run pgm2fits
# pgm2fits -p $PGMDIR/img -w 720 -h 576 -s $M -n $N
pgm2fits -p $PGMDIR/img -w 720 -h 576 -s $M -n $N >/dev/null
pgm2fits -p $PGMDIR/img -w 720 -h 576 -s $M -n $N >/dev/null
# Run viewer
viewer `ls -1 2*.fits | tail -n1`
cp avg.pgm $ST_OBSDIR
fi
# kill capture process just when scheduler sends stop signal
if [ $STATE == "stop" ]; then
if [ $(($CAPTUREPID)) != 0 ]; then
kill -9 $CAPTUREPID
CAPTUREPID=0
fi
fi
# Run viewer
viewer `ls -1 2*.fits | tail -n1`
cp avg.pgm $ST_OBSDIR
# Remove files
echo "Removing captured frames"
echo "Removing $N captured frames"
# ls -1 $PGMDIR/img*.pgm | head -n$N | awk '{printf("sudo rm -rf %s\n",$1)}' | sh
ls -1 $PGMDIR/img*.pgm | head -n$N | awk '{printf("rm -rf %s\n",$1)}' | sh
echo "Finished"
# echo "Finished"
else
# There are not enough captured frames
# Launch capture process if state is not stop
# if time passes with still no images re-launch capture process
if [ $STATE != "stop" ]; then
echo "Waiting for images. Status: "$STATE
echo "Waiting for frames. Status: "$STATE
COUNT=$(($COUNT+1))
if [ $COUNT -ge $WAIT ]; then
COUNT=0
echo "No images found, restarting capture script"
echo "No frames found, restarting capture script"
# sh $ST_DATADIR/scripts/st_capture.sh /dev/video-$CAMERA &
sh $ST_DATADIR/scripts/st_capture.sh $CAMERADEV &
sleep 1
CAPTUREPID=`pgrep -o -x ffmpeg`
fi
# if restarting then relaunch capture script now
if [ $STATE == "restart" ]; then
if [ $(($CAPTUREPID)) == 0 ]; then
echo "Restarting capture script"
# sh $ST_DATADIR/scripts/st_capture.sh /dev/video-$CAMERA &
sh $ST_DATADIR/scripts/st_capture.sh $CAMERADEV &
sleep 1
@ -101,8 +108,10 @@ while true; do
fi
fi
else
echo "Status: "$STATE
# we are stopped, check for bogus capture process
# echo "Status: "$STATE
if [ $(($CAPTUREPID)) != 0 ]; then
echo "Stopping capture process"
kill -9 $CAPTUREPID
CAPTUREPID=0
fi