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stackshooter
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stackshooter
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#!/bin/bash
#
# stackshooter - Generate stackshots with arduino + steppermotor + camera
#
# License: MIT
#
# Dependencies:
# - align_image_stack (hugin tools)
# - ffmpeg
# - geeqie
# - gphoto2
# - kaptain https://github.com/mviereck/kaptain
#### Messages
note() {
echo "${Colgreen}stackshooter:${Colnorm} $*" >&2
}
failure() {
echo "${Colred}stackshooter FAILURE:${Colnorm} $*" >&2
statusmessage "$*"
setvar "error=yes"
showpercent error
}
statusmessage() {
sendkaptain "status='$(cut -c1-37 <<< "$*")'"
}
#### Misc
isnum() {
[ "1" = "$(awk -v a="${1:-}" 'BEGIN {print (a == a + 0)}')" ]
}
milisleep() {
local Time
Time="$(awk "BEGIN { print ${1:-1000} / 1000 }")"
sleep $Time
}
#### File operations
get_latest_file() {
## Funktion: Neueste erstellte Datei ermitteln
# $1 kann Suche auf Dateien DATEI* begrenzen
#ls -p -t $1* 2> /dev/null | grep -v "/" | head -n 1
find ${1:-"."} -maxdepth 1 -type f -printf "%T@ %p\n" | sort -n | awk '{print $2}' | tail -n1
}
get_last_file() {
# Find alphanumerically last file beginning with $1 in pwd or $2.
local Filelist Dir
Dir="${2:-$(pwd)}"
# Filelist="$(find $Dir/${1:-}* -mindepth 1 -maxdepth 1 | xargs realpath --relative-base "$Dir" | grep "^${1:-}")"
Filelist="$(find $Dir/${1:-}* -maxdepth 1)"
Filelist="$(sort -V <<< "$Filelist")"
tail -n1 <<< "$Filelist"
}
get_free_filenumber() {
# Provide next free file number to file base name $1.
# Provide $1 without _00N.
# $1 must not contain _
local Number Dir Basename
Dir="$(dirname "${1:-}")"
Dir="${Dir:-$(pwd)}"
Basename="$(basename "${1:-}")"
Number="$(get_last_file "$Basename" "$Dir" | rev | cut -d_ -f1 | rev | cut -d. -f1)"
Number="${Number:-0}"
Number="$(awk "BEGIN {print \"$Number\" + 1}" )"
printf "%04d" "$Number"
}
setup_projectdir() {
local Projecthome Projectname Projectdate
Projecthome="$(getvar storagebasedir)"
Projecthome="${Projecthome:-$HOME/stackshooter}"
Projectbasename="$(getvar projectbasename)"
Projectbasename="${Projectbasename:-project}"
Projectdate="$(date +%Y-%m-%d)"
[ "${1:-}" ] && Projectname="${1:-}.${Projectdate}"
Projectname="${Projectname:-${Projectbasename}.${Projectdate}}"
setvar "projectname=$Projectname"
cd "$Projecthome"
mkdir -p "$Projectname"
cd "$Projectname"
}
showimage() {
[ -f "${1:-}" ] || {
failure "Image not found: ${1:-}"
return 1
}
geeqie -t -r File:"${1:-}"
}
#### Device communication
device_init() {
# Init Device and start watching background process
local Device Watchdevicepid i Return
Device="$(getvar device)"
# Stop a running watching instance
Watchdevicepid="$(getvar pidwatchdevice)"
ps -p "$Watchdevicepid" >/dev/null 2>&1 && {
kill $Watchdevicepid
wait $Watchdevicepid 2>/dev/null
exec 6>&-
}
# Device auf Gültigkeit prüfen
[ -e "$Device" ] || {
failure "Device not found: $Device"
Device="$Devicefallback"
failure "Fallback device: $Device"
setvar "device=$Device"
}
# Daten von Device auf fifo umleiten
note "Beginning to watch device: $Device"
exec 6<>$Device
cat <&6 >>$Devicemessagefifo & Watchdevicepid=$!
storepid $Watchdevicepid
setvar "pidwatchdevice=$Watchdevicepid"
# Seriellen Port initialisieren
stty -F $Device raw ispeed 9600 ospeed 9600 cs8 -hupcl -ignpar -cstopb -echo || {
failure "Failed to initialize device $Device"
return 1
}
sleep $Devicetimeout
for ((i=1;i<=10;i++)); do
device_check && break || Return=1
done
[ "$Return" = "1" ] && failure "Device init failed: $Device"
return ${Return:-0}
}
device_send() {
## Funktion: Daten an Arduino senden
# Alle übergebenen Optionen werden an $Deviceadresse gesendet
note "Send to device: $*"
echo "$*" >&6
}
device_wait() {
## Funktion: Auf ein beliebiges Signal vom Arduino warten
local Answer=
read -t ${1:-$Devicetimeout} -r Answer <&6
[ "$Answer" ] || {
failure "Device does not respond: $(getvar device) "
echo "TIMEOUT"
return 1
}
note "Device responses: $Answer"
echo "$Answer"
return 0
}
device_check() {
# Prüfen, ob Arduino auf Kontrollsignal "c" antwortet
device_send "$(getvar signalcheck)"
[ "$(device_wait)" = "TIMEOUT" ] && return 1 && failure "Device check failed: $(getvar device)" || return 0
}
#### Device navigation
position_store() {
setvar "poscurrent=$Poscurrent"
setvar "pos1=$Pos1"
setvar "pos2=$Pos2"
setvar "stepwidth=$Stepwidth"
sendkaptain "poscurrent='$Poscurrent'"
sendkaptain "pos1='$Pos1'"
sendkaptain "pos2='$Pos2'"
sendkaptain "difference='$(awk "BEGIN {print $Pos2 - $Pos1 }" )'"
sendkaptain "distance='$(awk "BEGIN {print $Stepdistance * ($Pos2 - $Pos1) }") $Stepunit'"
sendkaptain "steps='$(awk "BEGIN {print ($Pos2 - $Pos1)/$Stepwidth }" )'"
sendkaptain "stepmy='$(awk "BEGIN {print $Stepdistance * $Stepwidth}") $Stepunit'"
}
position_read() {
local Newstepwidth
Poscurrent="$(getvar poscurrent)"
Pos1="$(getvar pos1)"
Pos2="$(getvar pos2)"
Stepwidth="$(getvar stepwidth)"
Stepdistance="$(getvar stepdistance)"
Stepunit="$(getvar stepunit)"
}
stepcmd() {
local Return Answer
position_read
case ${1:-} in
go)
steplauf "${2:-$Poscurrent}"
;;
stepin)
steplauf "$(awk "BEGIN {print $Poscurrent + $Stepwidth }" )"
;;
stepout)
steplauf "$(awk "BEGIN {print $Poscurrent - $Stepwidth }" )"
;;
setpos0)
Poscurrent=0
#device_send "$(getvar signalsetpos0)"
#Answer="$(device_wait)"
;;
setpos1)
Pos1="$Poscurrent"
;;
setpos2)
Pos2="$Poscurrent"
;;
gopos0)
steplauf "0"
;;
gopos1)
steplauf "$Pos1"
;;
gopos2)
steplauf "$Pos2"
;;
stepwidth)
Stepwidth="${2:-25}"
device_send "$(getvar signalstepwidth),$Stepwidth"
Answer="$(device_wait)"
;;
esac
note "stepcmd $*: current:$Poscurrent pos1:$Pos1 pos2:$Pos2 stepwidth:$Stepwidth"
Return=$?
[ "$Answer" = "TIMEOUT" ] && Return=1
position_store
return "${Return:-0}"
}
steplauf() {
# Go to position $1
local Direction Distance Timetowait Stepwith_store
device_check || return 1
Stepwidth_store="$Stepwidth"
# Use Distance from Poscurrent to $1 as temporary Stepwidth
Distance="$(awk "BEGIN {print ${1:-} - $Poscurrent }" )"
[ "$Distance" = "0" ] && return 0
[ "$Distance" -gt "0" ] && {
Direction="$(getvar signalstepin)"
} || {
Direction="$(getvar signalstepout)"
Distance="$(awk "BEGIN {print -1 * $Distance }" )"
}
[ "$Distance" = "$Stepwidth" ] || {
device_send "$(getvar signalstepwidth),$Distance"
[ "$(device_wait)" = "TIMEOUT" ] && return 1
}
Timetowait="$(awk "BEGIN {print 18 * $Distance / 10000 + $Devicetimeout }" )" ### FIXME needs more general solution
device_send "$Direction"
Answer="$(device_wait "$Timetowait")"
[ "$Answer" = "TIMEOUT" ] && return 1
case $Direction in
"$(getvar signalstepin)") Poscurrent="$(awk "BEGIN {print $Poscurrent + $Distance }" )" ;;
"$(getvar signalstepout)") Poscurrent="$(awk "BEGIN {print $Poscurrent - $Distance }" )" ;;
esac
[ "$Distance" = "$Stepwidth_store" ] || {
device_send "$(getvar signalstepwidth),$Stepwidth"
device_wait >/dev/null
}
}
stackshot() {
## Funktion: Fotoserie schießen, dabei Motor weiterdrehen. Geht von $Pos1 zu $Pos2.
# -p Default: Serie aus Preview-Bildern.
# -c Serie aus richtigen Fotos / Captures.
local Posmem=
local Stackshotdelay Anzahl Count= Loopcount=0 Warten
local Fotomodus Ordnername= Glob
local Mediannumber Medianmode Mediancount
local Stackshotdir Stackshotbasename Stackshotname Projectname Storagebase
gphoto2_cmd check || {
dropvar stackshot
return 1
}
device_check || {
dropvar stackshot
return 1
}
[ "$1" = "-c" ] && Fotomodus="capture" && shift
[ "$1" = "-p" ] && Fotomodus="preview" && shift
Fotomodus="${Fotomodus:-preview}"
Mediannumber="$(getvar mediannumber)"
Mediannumber="${Mediannumber:-1}"
[ "$Mediannumber" = "1" ] && Medianmode="no" || Medianmode="yes"
Stackshotdelay="$(getvar stackshotdelay)"
Stackshotdelay="${Stackshotdelay:-500}"
Storagebasedir="$(getvar storagebasedir)"
Storagebasedir="${Storagebasedir:-$HOME/stackshooter}"
Projectname="$(getvar projectname)"
Projectname="${Projectname:-project_unknown}"
Stackshotbasename="$(getvar stackshotbasename)"
Stackshotbasename="${Stackshotbasename:-st}" ### FIXME declare in GUI
cd "$Storagebasedir/$Projectname"
Stackshotname="${Stackshotbasename}_$(get_free_filenumber "$Storagebasedir/$Projectname/$Stackshotbasename")"
Stackshotdir="$Storagebasedir/$Projectname/$Stackshotname"
setvar "lateststack=$Stackshotdir"
mkdir -p "$Stackshotdir/stackshot"
[ "$Medianmode" = "yes" ] && mkdir -p $Stackshotdir/median.source
cd $Stackshotdir
# ggf. Positionen für stepin +/- korrigieren
position_read
[ "$Pos1" -gt "$Pos2" ] && {
note "stack: Switching Pos1:$Pos1 and Pos2:$Pos2"
Posmem=$Pos1
Pos1=$Pos2
Pos2=$Posmem
position_store
}
# Stackshot
#Anzahl="$(bc <<< "($Pos2 - $Pos1) / $Stepwidth" | cut -d. -f1)"
Anzahl="$(awk "BEGIN {print ($Pos2 - $Pos1) / $Stepwidth }" | cut -d. -f1)"
note "Shooting stack $Stackshotdir with $Anzahl steps."
sendkaptain "info='Shooting stack $(basename $Stackshotdir) with $Anzahl steps.'"
# An Startposition gehen
stepcmd go $Pos1
position_read
[ "$Poscurrent" = "$Pos1" ] || {
failure "stack: Error: Missed position $Pos1: $Poscurrent."
dropvar stackshot
return 1
}
# Auf Start warten
#sleep $(getvar startdelay)
Warten="$(getvar startdelay)"
Count=0
while [ "$Count" -lt "$Warten" ] ; do
statusmessage "Delay before start: Countdown $((Warten-Count))s"
showpercent $Count $Warten
testvar cmdbreak && break
Count="$((Count+1))"
sleep 1
done
showpercent busy
statusmessage "mirror up"
gphoto2_cmd mirrorup
while [ "$Poscurrent" -lt "$Pos2" ] ; do
Loopcount=$((Loopcount +1 ))
testvar cmdbreak && break
showpercent $Loopcount $Anzahl
statusmessage "$Fotomodus $Loopcount / $Anzahl"
for ((Mediancount=1 ; Mediancount<=$Mediannumber ; Mediancount++)); do
# wait after step before capture
Count=1
while [ "$((Count*1000))" -lt "$Stackshotdelay" ] ; do
statusmessage "Delay before next capture: Countdown $((Stackshotdelay/1000-Count))s"
Count="$((Count+1))"
sleep 1
done
Count="$((Count-1))"
milisleep $((Stackshotdelay - Count*1000))
# capture
case $Fotomodus in
capture)
Filename="$(LC_ALL=C gphoto2_wrap --capture-image-and-download --force-overwrite | grep 'Saving file as')"
gphoto2_cmd mirrorup || setvar "cmdbreak=yes"
Filename="$(awk '{print $4}' <<< "$Filename")"
Latestimage="$Stackshotdir/stackshot/capture_$(printf "%04d" $Loopcount).jpg"
[ -e "$Filename" ] || {
failure "Capture failed"
dropvar stackshot
return 1
}
mv "$Filename" "$Latestimage"
;;
preview)
gphoto2_wrap --capture-preview || setvar "cmdbreak=yes"
Latestimage="$Stackshotdir/stackshot/preview_$(printf "%04d" $Loopcount).jpg"
mv capture_preview.jpg "$Latestimage"
setvar "latestimage=$Latestimage"
;;
esac
case $Medianmode in
yes)
Mediangroup="$Stackshotdir/median.source/img_$(printf "%04d" $Loopcount)"
Latestmedian="${Mediangroup}_m$(printf "%02d" $Mediancount).jpg"
cp $Latestimage $Latestmedian
note "stack: Image stored as $Latestmedian"
setvar "latestimage=$Latestmedian"
;;
no)
note "stack: Image stored as $Latestimage"
;;
esac
showimage "$Latestimage"
done
[ "$Medianmode" = "yes" ] && {
note "stack: Aligning captures of step $Loopcount."
statusmessage "Aligning median captures of step $Loopcount."
align_image_stack -l --use-given-order -a ${Mediangroup}_align $Mediangroup*.jpg 2>&1 | grep -v "Unable to read EXIF data"
Latestimage="$Stackshotdir/stackshot/${Fotomodus}_$(printf "%04d" $Loopcount).tif"
$Magickbin ${Mediangroup}_align*.tif -evaluate-sequence median "$Latestimage"
showimage "$Latestimage"
}
# step in
statusmessage "next step"
stepcmd stepin
position_read
done
note "stack: Ready: Stackshot $Stackshotname with $((Loopcount * Mediannumber)) images in $Loopcount steps."
note "stack: Location: $Stackshotdir"
dropvar stackshot
return 0
}
#### gphoto2 camera control
gphoto2_wrap() {
local Cameraport
Cameraport="$(getvar cameraport)"
[ "$Cameraport" ] && Cameraport="--port=$Cameraport"
note "gphoto2 $Cameraport $@"
gphoto2 $Cameraport $@ || {
failure "gphoto2 failed. Is the camera plugged in and turned on?"
return 1
}
return 0
}
gphoto2_cmd () {
## Funktion: Sammlung und Koordination der gphoto2-Aufrufe
#
local Command Return=0 Workdir
Command="${1:-}"
shift
case $Command in
check)
gphoto2_wrap --list-config >/dev/null 2>&1
Return=$?
;;
set-config-value|scv) # Kameraeinstellung setzen (Wert)
gphoto2_wrap --set-config-value $@
Return=$?
;;
set-config-index|sci) # Kameraeinstellung setzen (Indexnummer)
gphoto2_wrap --set-config-index $@
Return=$?
;;
capture-image-and-download) # Bild aufnehmen und herunterladen
Workdir="$(pwd)/captures"
mkdir -p "$Workdir"
# %C als Suffix läßt gphoto2 Dateiende selbst richtig einsetzen (jpg oder cr2 oder ...)
Latestimage="$Workdir/capture_$(get_free_filenumber $Workdir/capture).%C"
gphoto2_wrap --capture-image-and-download --filename $Latestimage
Return=$?
# Dateiname mit tatsächlichem Suffix ermitteln.
Latestimage="$(get_latest_file "$Workdir/capture*.jpg")"
[ "$Latestimage" ] || Latestimage="$(get_latest_file "$Workdir/capture*")"
setvar "latestimage=$Latestimage"
;;
capture-preview) # Einzelnes Videobild aufnehmen, ohne daß der Spiegel zuklappt
## Funktioniert ab gphoto2 Version >= 2.5.9 ##
Workdir="$(pwd)/captures"
mkdir -p "$Workdir"
gphoto2_cmd mirrorup
gphoto2_wrap --capture-preview
Return=$?
[ "$Return" = "0" ] && {
Latestimage="$Workdir/preview_$(get_free_filenumber $Workdir/preview).jpg"
mv capture_preview.jpg "$Latestimage"
setvar "latestimage=$Latestimage"
}
;;
mirrorup) # Viewfinder einschalten = Spiegel hoch
gphoto2_wrap --set-config-value viewfinder="1"
Return=$?
;;
zoom) # Viewfinder-Zoom setzen. Zulässige Werte sind 1, 5, und 10
gphoto2_wrap --set-config-value eoszoom=$1
Return=$?
;;
move-zoom) # Position von Viewfinder-Zoom ändern
case $1 in
x) ZOOM_XPOS="$[$ZOOM_XPOS+$2]" ;;
y) ZOOM_YPOS="$[$ZOOM_YPOS+$2]" ;;
esac
[ "$ZOOM_XPOS" -lt "0" ] && ZOOM_XPOS="0"
[ "$ZOOM_YPOS" -lt "0" ] && ZOOM_YPOS="0"
gphoto2_wrap --set-config-value eoszoomposition="$ZOOM_XPOS,$ZOOM_YPOS"
Return=$?
;;
reset)
gphoto2_wrap --reset
Return=$?
;;
*)
failure "gphoto2_cmd(): invalid command: $Command $@"
Return=1
;;
esac
return $Return
}
video() {
## Funktion: Videoaufnahme starten oder stoppen, mit Speichern auf Festplatte oder ohne
# $1 Aufnahmemodus
local Videodauer Videomode Pidffplay
local GPHOTO2 FFMPEG FFPLAY FFPLAY_LOCATION
local Windowid Windowgeometry Ffplay_x Ffplay_y
local Workdir
Pidffplay="$(getvar pidffplay)"
[ "$Pidffplay" ] && ps -p "$Pidffplay" >/dev/null 2>&1 && {
# store window position
Windowid=$(xdotool search --pid "$Pidffplay" | tail -n1)
Windowgeometry="$(xdotool getwindowgeometry --shell $Windowid)"
grep -q "X=" <<< "$Windowgeometry" && {
Ffplay_x="$(grep "^X=" <<< "$Windowgeometry" | cut -d= -f2)"
Ffplay_y="$(grep "^Y=" <<< "$Windowgeometry" | cut -d= -f2)"
setvar "ffplay_x=$Ffplay_x"
setvar "ffplay_y=$Ffplay_y"
}
# kill ffplay
kill $Pidffplay
dropvar pidffplay
Pidffplay=""
}
# Restore ffplay position
testvar ffplay_x && FFPLAY_LOCATION="-left $(getvar ffplay_x) -top $(getvar ffplay_y)"
Videodauer="3600s"
Videomode="${1:-preview}"
GPHOTO2="gphoto2 --capture-movie=$Videodauer --stdout"
FFMPEG="ffmpeg -loglevel error -i - -c:v copy -f mpjpeg - "
FFPLAY="ffplay -loglevel error -sync ext -window_title stackshooter-Video $FFPLAY_LOCATION - "
case $Videomode in
preview)
$GPHOTO2 | $FFPLAY & Pidffplay=$!
;;
capture)
Workdir="$(pwd)/video"
mkdir -p "$Workdir"
# Dateiname für neues Video
Latestvideo="$Workdir/video_$(get_free_filenumber "$Workdir/video").mjpg"
$GPHOTO2 | $FFMPEG | tee $Latestvideo | $FFPLAY & Pidffplay=$!
;;
stop)
# Videowiedergabe/aufnahme stoppen.
# Da das bereits am Anfang dieser Funktion geschieht,
# muß weiter nichts getan werden
;;
esac
[ "$Pidffplay" ] && ps -p "$Pidffplay" >/dev/null 2>&1 && setvar "pidffplay=$Pidffplay" && storepid $Pidffplay
}
cameralist() {
local Camera Cameralist Cameralistkaptain
Camera="$(getvar camera)"
Cameralist="$(gphoto2 --auto-detect | tail -n+3)"
while read Line; do
Cameralist="$Cameralist
$(echo "$Line" | xargs)"
done <<< "$Cameralist"
Cameralist="$(tail -n+2 <<< "$Cameralist")"
[ -z "$Cameralist" ] && failure "No camera detected."
grep -q "$Camera" <<< "$Cameralist" || Camera=""
[ -z "$Camera" ] && Camera="$(head -n1 <<< "$Cameralist")"
[ -z "$Camera" ] && Camera="autodetect"
Cameraport="$(rev <<< "$Camera" | cut -d' ' -f1 | rev)"
Cameralistkaptain="'autodetect'"
while read Line; do
Cameralistkaptain="$Cameralistkaptain,'$Line'"
done <<< "$Cameralist"
sendkaptain "camera($Cameralistkaptain)='$Camera'"
case $Camera in
autodetect)
dropvar camera
dropvar cameraport
;;
*)
setvar "camera=$Camera"
setvar "cameraport=$Cameraport"
;;
esac
}
camerainit() {
local Camera Cameraport
local Configlist Kaptainlist Setting Value
Camera="${1:-}"
[ -z "$Camera" ] && Camera="$(getvar camera)"
Cameraport="$(rev <<< "$Camera" | cut -d' ' -f1 | rev)"
setvar "camera=$Camera"
setvar "cameraport=$Cameraport"
gphoto2_cmd reset
gphoto2_cmd check || {
return 1
}
gphoto2_cmd set-config-index autoexposuremode=3 # mode "Manuell"
gphoto2_cmd set-config-index imageformat=0 # Large fine JPG. 6=Large fine JPG + RAW
for Setting in iso shutterspeed; do
note "Checking camera config options for $Setting"
Configlist="$(gphoto2_wrap --get-config $Setting | grep Choice | awk '{print $3}')"
Kaptainlist=""
while read Line; do
Kaptainlist="$Kaptainlist,'$Line'"
done <<< "$Configlist"
Kaptainlist="${Kaptainlist#,}"
Value="$(getvar $Setting)"
[ "$Value" ] && grep -q -x "$Value" <<< "$Configlist" || {
grep -q -x "1/80" <<< "$Configlist" && Value="1/80"
grep -q -x "800" <<< "$Configlist" && Value="800"
[ -z "$Value" ] && Value="$(head -n1 <<< "$Configlist")"
}
setvar "$Setting=$Value"
gphoto2_cmd set-config-value $Setting=$Value
sendkaptain "$Setting($Kaptainlist)='$Value'"
done
}
#### Keyboard control
keyboard_stepin() {
while :; do
[ -e "$Keyboardstepinfile" ] && stepcmd stepin || sleep 0.2
done
}
keyboard_stepout() {
while :; do
[ -e "$Keyboardstepoutfile" ] && stepcmd stepout || sleep 0.2
done
}
keyboard_watch() {
local Keyhub Keycode
while read Line <$Keyboardfifo ; do
Keyhub=$(awk '{print $2}' <<< "$Line")
Keycode=$(awk '{print $3}' <<< "$Line")
#note "Keycode: $Keycode ; Keyhub: $Keyhub"
[ -e "$Keyboardwatchfile" ] && case $Keyhub in
press)
case $Keycode in
# Durchgehender Lauf von Stepin/Stepout
133) touch "$Keyboardstepinfile" ;; # win
64) touch "$Keyboardstepoutfile" ;; # L-alt
esac
;;
release)
case $Keycode in
133) rm -f "$Keyboardstepinfile" ;; # win
64) rm -f "$Keyboardstepoutfile" ;; # L-alt
esac
;;
esac
done
}
#### Variable storage in parallel subshell
dropvar() {
echo "unset ${1:-}" >$Storevarinfifo
read Dummy <$Storevaroutfifo
echo "export ${1:-}" >$Storevarinfifo
read Dummy <$Storevaroutfifo
}
dumpvar() {
local Line Var
echo "env" >$Storevarinfifo
while read -t1 Line; do
Var="$(cut -d= -f1 <<< "$Line")"
[ "$Var" = "${Var^^}" ] || echo "$Line"
done <$Storevaroutfifo
}
getvar() {
local Result
echo "echo \$${1:-}" >$Storevarinfifo
read -t1 Result <$Storevaroutfifo || failure "getvar(): No response for ${1:-}"
#milisleep 10
echo "$Result"
}
setvar() {
echo "export '${1:-}'" >$Storevarinfifo
read Dummy <$Storevaroutfifo
}
storevar() {
local Line
#set -x
while :; do
read Line <$Storevarinfifo
eval "$Line" >$Storevaroutfifo
done
failure "storevar(): terminated"
}
testvar() {
local Value
Value="$(getvar "${1:-}")"
test -n "$Value"
}
#### GUI
gui_main() {
local Kaptainpid Kaptaingrammar Kaptainstdinfile Kaptainstdoutfile Kaptainanswerfile Kaptainpipefile Kaptainsignal
Kaptaingrammar="$Maincachedir/gui_main.grammar"
Kaptainstdinfile="$Maincachedir/gui_main.stdin"
Kaptainstdoutfile="$Maincachedir/gui_main.stdout"
Kaptainanswerfile="$Maincachedir/gui_main.reply"
Kaptainpipefile="$Maincachedir/gui_main.pipe.sh"
:> "$Kaptainstdinfile"
:> "$Kaptainstdoutfile"
gui_main_grammar > $Kaptaingrammar
#nl -ba $Kaptaingrammar
pipekaptain
tail -f "$Kaptainstdoutfile" >> $Kaptainanswerfile & storepid $!
kaptain --pipe $Kaptainpipefile $Kaptaingrammar & Kaptainpid=$!
setvar "pidkaptain=$Kaptainpid"
storepid $Kaptainpid
gui_main_parser "camera:autodetect"
gui_main_parser "devicecombo:autodetect"
position_store
while ps -p $Kaptainpid >/dev/null; do
read -t1 Kaptainsignal
[ "$Kaptainsignal" ] && {
note "Signal from kaptain: $Kaptainsignal"
Kaptainsignal="${Kaptainsignal%:pressed}"
}
[ "$Kaptainsignal" ] && gui_main_parser "$Kaptainsignal"
done < <(tail -f "$Kaptainstdoutfile")
}
gui_main_grammar() {
echo "#! /usr/bin/kaptain
start 'stackshooter' -> mainframe;
mainframe:framed -> naviframe cameraframe stackshotframe statusframe;
naviframe 'Device' -> device stepline pos0line pos1line pos2line positionline poscalcline keyboardline;
device:beside 'Device file' -> devicecombo devicebutton ;
devicecombo -> @combo('autodetect')='autodetect' ;
devicebutton -> @button=' initialize' ;
stepline:beside -> stepin stepout stepwidth stepmy;
stepin -> @button='Step in';
stepout -> @button='Step out';
stepwidth:beside 'Step width:' -> @combo('1','2','5','10','15','20','25','30','40','50','60','75','100','150','200','250','300','400','500','750','1000','1500','2000','3000','5000','7500','10000')='50' ;
stepmy -> @text='' ;
pos0line:beside -> setpos0 gopos0 ;
setpos0 -> @button='Set current position as position zero' ;
gopos0 -> @button='Go to pos0';
pos1line:beside -> setpos1 gopos1;
setpos1 -> @button='Set current position as start point of stack' ;
gopos1 -> @button='Go to pos1' ;
pos2line:beside -> setpos2 gopos2 ;
setpos2 -> @button='Set current position as end point of stack' ;
gopos2 -> @button='Go to pos2' ;
positionline:beside -> poscurrent pos1 pos2;
poscurrent:beside 'Current:' -> @text='' ;
pos1:beside 'Pos1:' -> @text='' ;
pos2:beside 'Pos2:' -> @text='' ;
poscalcline:beside -> difference distance steps;
difference:beside 'Difference:' -> @text='' ;
distance:beside 'Distance:' -> @text='' ;
steps:beside 'Steps:' -> @text='' ;
keyboardline:beside 'Watch Keyboard (Super=stepin, L-Alt=stepout)' -> "" | "" ;
cameraframe 'Camera' -> cameraline settingline captureline videoline;
settingline:beside -> zoom iso shutterspeed ;
zoom:beside 'Zoom:' -> @combo('1','10') ;
iso:beside 'ISO:' -> @combo('____') ;
shutterspeed:beside 'Shutterspeed:' -> @combo('________') ;
cameraline:beside -> camera ;
camera:beside -> @combo('autodetect')='autodetect' ;
captureline:beside -> capturepreview capturefullres ;
capturepreview -> @button='Capture preview' ;
capturefullres -> @button='Capture full resolution' ;
videoline:beside -> videostart videocapture videostop;
videostart -> @button='Start video' ;
videocapture -> @button='Capture video' ;
videostop -> @button='Stop video' ;
stackshotframe 'Stackshot' -> stackshotdelayline stackshotmedian stackshotline;
stackshotline:beside -> stackshotpreview stackshotfullres ;
stackshotpreview -> @button='Run preview stackshot' ;
stackshotfullres -> @button='Run full resolution stackshot' ;
stackshotmedian:beside 'Median captures to delete moved objects:' -> @combo('3','4','5','6','7','8','9','10')='5' | ! "";
stackshotdelayline:beside -> stackshotdelay startdelay;
stackshotdelay:beside 'Delay between captures (ms):' -> @combo('100','200','300','400','500','750','1000','1500','2000','2500','3000','4000','5000')='500';
startdelay:beside 'Delay before start:' -> @combo('1','10','30','60','300','600')='1';
statusframe 'Status' -> statusline ;
statusline:beside -> cmdpercent status config;
cmdpercent -> @icon ;
status -> @text ;
config -> @button='config' ;
"
}
gui_main_parser() {
local Kaptainsignal Argument
local Projecthome Projectname
local Device
Kaptainsignal="${1:-}"
Argument="$(cut -s -d: -f2 <<< "$Kaptainsignal")"
position_read
statusmessage "$Kaptainsignal"
showpercent busy
dropvar cmdbreak
# Provide project dir if needed, check settings in GUI
case $Kaptainsignal in
*capture*|stackshot*)
testvar projectname || setup_projectdir
Projecthome="$(getvar storagebasedir)"
Projectname="$(getvar projectname)"
cd "$Projecthome/$Projectname"
;;
esac
# Stop video if gphoto2 access
case "$Kaptainsignal" in # Laufende Videoaufnahme bei gphoto2 Aufruf unterbrechen, ggf. nach Kommando wieder starten
iso*|shutter*|capture*|video*|zoom*|stackshot*)
video stop
;;
esac
case $Kaptainsignal in
devicecombo*)
Device="$(cut -d: -f2 <<< "$Kaptainsignal")"
case $Device in
autodetect)
Devicecombo=""
Devicebasename="$(getvar devicebasename)"
Devicelist="$(find ${Devicebasename}* 2>/dev/null)"
for Device in $Devicelist; do
Devicecombo="$Devicecombo,'$Device'"
done
Devicecombo="'autodetect'$Devicecombo,'/dev/null'"
Device="$(head -n1 <<< "$Devicelist")"
Device="${Device:-autodetect}"
sendkaptain "devicecombo($Devicecombo)='$Device'"
;;
esac
setvar "device=$Device"
;;
devicebutton*)
Device="$(getvar device)"
case $Device in
autodetect)
gui_main_parser "devicecombo:autodetect"
Device="$(getvar device)"
;;
esac
case $Device in
autodetect)
Device="/dev/null"
setvar "device=$Device"
;;
esac
device_init
sendkaptain "devicecombo($Devicecombo)='$Device'"
stepcmd setpos0
stepcmd stepwidth $(getvar stepwidth)
;;
camera:autodetect|camera:)
cameralist
camerainit
;;
camera:*)
camerainit "$Argument"
;;
zoom*)
gphoto2_cmd zoom $Argument
setvar "zoom=$Argument"
;;
iso*)
gphoto2_cmd set-config-value iso="$Argument"
setvar "iso=$Argument"
;;
shutterspeed*)
gphoto2_cmd set-config-value shutterspeed="$Argument"
setvar "shutterspeed=$Argument"
;;
capturepreview)
gphoto2_cmd capture-preview
showimage "$(getvar latestimage)"
;;
capturefullres)
gphoto2_cmd capture-image-and-download
showimage "$(getvar latestimage)"
;;
videostart)
setvar "videomode=preview"
;;
videocapture)
setvar "videomode=capture"
;;
videostop)
dropvar videomode
;;
setpos*|gopos*|stepin|stepout)
stepcmd $Kaptainsignal
;;
stepwidth*)
stepcmd stepwidth $Argument
;;
keyboardline:on)
keyboard_stepin & setvar "pidkeyboardstepin=$!" && storepid $(getvar pidkeyboardstepin)
keyboard_stepout & setvar "pidkeyboardstepout=$!" && storepid $(getvar pidkeyboardstepout)
touch "$Keyboardwatchfile"
;;
keyboardline:off)
testvar pidkeyboardstepin && kill $(getvar pidkeyboardstepin)
testvar pidkeyboardstepout && kill $(getvar pidkeyboardstepout)
rm "$Keyboardwatchfile"
;;
stackshotpreview|stackshotfullres)
kill -s STOP $(getvar pidkeyboardwatch)
setup_projectdir
Argument="$(askkaptain stackshotmedian)"
Argument="${Argument:-1}"
setvar "mediannumber=$Argument"
Argument="$(askkaptain stackshotdelay)"
Argument="${Argument:-500}"
setvar "stackshotdelay=$Argument"
Argument="$(askkaptain startdelay)"
setvar "startdelay=$Argument"
Argument="${Argument:-100}"
gui_stackshot $Kaptainsignal
kill -s CONT $(getvar pidkeyboardwatch)
;;
config)
gui_config
read_configfile "$Configfile"
position_read
position_store
;;
esac
# restart video
testvar videomode && {
ps -p "$(getvar pidffplay)" >/dev/null 2>&1 || video "$(getvar videomode)"
}
testvar error || {
statusmessage ""
showpercent idle
}
dropvar error
}
gui_config() {
local Kaptainpid Kaptaingrammar Kaptainstdinfile Kaptainstdoutfile Kaptainanswerfile Kaptainpipefile Kaptainsignal
local Setting
Kaptaingrammar="$Maincachedir/gui_config.grammar"
Kaptainstdinfile="$Maincachedir/gui_config.stdin"
Kaptainstdoutfile="$Maincachedir/gui_config.stdout"