research/TCS/pressure/get_pressure.sh

   1 #!/bin/bash
   2
   3 imgdir="/home/sam/Documents/University/honours/pressure_imgs"
   4
   5 get_digits=/home/sam/Documents/University/honours/research/TCS/pressure/get_digits.py
   6 process_digits=/home/sam/Documents/University/honours/research/TCS/pressure/process_digits.py
   7
   8 mkdir -p $imgdir 2>/dev/null
   9 name=$(date +%F-%H%M%S.jpg)
  10 fswebcam --device /dev/video0 -r 640x480 --jpeg 85 $imgdir/$name 2>/dev/null # NOTE: Need to make sure we use the right /dev/videoX
  11                                                                                 # Otherwise images may come from the laptop's shitty inbuilt webcam
  12
  13 $get_digits $imgdir/$name $imgdir/$name 2>/dev/null
  14
  15 if [ "$1" != "" ]; then
  16         eog $imgdir/$name
  17 fi
  18
  19 out=$($process_digits $imgdir/$name)
  20
  21 count=0
  22 while [ "$out" == "?" ]; do
  23         sleep 1
  24         out=$($process_digits $imgdir/$name)
  25         count=$(( $count + 1 ))
  26         if [ "$count" == "5" ]; then
  27                 echo "#?"
  28                 exit 0
  29         fi
  30 done
  31 rm -f $imgdir/$name
  32 echo $out