#!/bin/bash

cd ~/linuxcnc/scannout/multiscan

if [ -p /tmp/CNCCaptureCtl ]
then 
    echo exit > /tmp/CNCCaptureCtl
    sleep 2
fi

LAST=$(find . -maxdepth 1 -type d -printf "%p\n" | sed -e s/.\\///g | sort -g | tail -1)

re='^[0-9]+$'
if ! [[ $LAST =~ $re ]] ; then
  LAST=0
fi

mkdir $(($LAST+1))

cnccapture -d -D /dev/v4l/by-id/usb-Etron_Technology__Inc._XWJ200-video-index0 ~/linuxcnc/scannout/multiscan/$(($LAST+1))/ &

sleep 3

for i in {1..600}
do
    if [ -f /tmp/CNCCaptureRdy ]; then 
        break
    else 
        sleep 0.1
    fi
done