2_nikon_dr_bb_v1.sh

#!/bin/bash
#set -x
#trap read debug


dr_bb()
    {
        gphoto2 --port $nikon_port \
                --trigger-capture
        sleep 0.1 && echo ' '
        gphoto2 --port $nikon_port \
                --trigger-capture
        sleep 0.1 && echo ' '
        gphoto2 --port $nikon_port \
                --trigger-capture
        sleep 0.1 && echo ' '
        gphoto2 --port $nikon_port \
                --set-config-value '/main/capturesettings/shutterspeed=1/100' \
                --trigger-capture
        sleep 0.1 && echo ' '
        gphoto2 --port $nikon_port \
                --trigger-capture
        sleep 0.1 && echo ' '
        gphoto2 --port $nikon_port \
                --trigger-capture
        sleep 0.1 && echo ' '
    }


nikon_port=$(gphoto2 --auto-detect | grep Nikon | awk '{print $4}')
echo $nikon_port

gphoto2 --port $nikon_port \
        --set-config-value '/main/settings/capturetarget=Memory card' \
        --set-config-value '/main/imgsettings/iso=160' \
        --set-config-value '/main/capturesettings/shutterspeed=1/4000' \
        --set-config-value '/main/capturesettings/f-number=f/8' \
        --set-config-value '/main/capturesettings/bracketing=Off' \
        --set-config-value '/main/settings/datetime=now'

echo 'Sleeping...'
sleep $(expr $(cat /windows/Eclipse/C3.txt) \- $(date +%s))
echo 'Action!'

start_time=$(date +%s)

dr_bb

end_time=$(date +%s)

echo
echo "Duration: $(( $end_time - $start_time ))"