diff options
Diffstat (limited to 'getpix.sh')
| -rwxr-xr-x | getpix.sh | 37 |
1 files changed, 34 insertions, 3 deletions
@@ -3,11 +3,42 @@ # # Copy photos from a cam-equipped raspi +# hard-code source hostname for the moment campi="neatherd" +sourcedir="/home/st33v/pix/" # where the image is on the source computer (i.e. $campi) +thisdir="/home/st33v/cams/" # this directory (on this computer) -scp $campi:/home/st33v/pix/*.jpg /home/st33v/cams/$campi/. 2>/dev/null -ssh $campi "rm /home/st33v/pix/*.jpg" 2>/dev/null +# get the filename of the photo, but only the most recent +newestpicfunc () { newestpic=$(ls ${thisdir}${campi}/*.jpg -t | head -1); } +# record the latest photo BEFORE we look for a new one +newestpicfunc; oldpic=${newestpic} + +echo "Before: oldpic is ${oldpic}" + +# Copy any photos from the camera-equipped source ($campi) +# This script is on a rapid timer so there should only ever be one photo (if any). +scp ${campi}:${sourcedir}*.jpg ${thisdir}${campi}/. 2>/dev/null +# Delete the phot from the source computer. +ssh $campi "rm ${sourcedir}*.jpg" 2>/dev/null +# cp ${oldpic} ${thisdir}${campi}/zzz.jpg # testing + +# get the filename of the NEW photo, it there is one +newestpicfunc; newpic=${newestpic} + +echo "After: newpic is ${newpic}" + +if [[ "$oldpic" == "$newpic" ]] ; then + # echo no new photos so exit now + exit 0 +fi + +# NeatHerd doesn't have enough RAM to perform image processing, so let's try it on STAN + +convert ${newpic} -unsharp 1.5x1+0.7+0.02 ${thisdir}/temp.jpg +convert ${thisdir}/temp.jpg -resize 33% -quality 70 ${newpic} +rm ${thisdir}/temp.jpg + . ~/cams/sendpix.sh -#exit(0) # force succes exit code for fussy systemd +#exit(0) # force success exit code for fussy systemd |