motor-reg.sh

   1 A=/sys/devices/motorek.1/action
   2 P=/sys/devices/motorek.1/position
   3 ref=${1:-1000}
   4 while true; do
   5         p=$(cat $P);
   6         e=$((ref-p));
   7         echo $((e/2)) > $A;
   8         echo $p;
   9         sleep 0.01;
  10 done