run-as-photoframe.sh

#!/bin/bash

function usage() {
  echo "Usage:"
  echo "  $0 <nas_local_mount_point> <nas_remote_photoframe_dir> <nas_remote_ip> [<nas_remote_username> <nas_remote_password> [nas_remote_user_dir]]"
  echo 'Example:'
  echo "  $0 /home/pi/LS210D6E9 /Pictures/Family 192.168.1.20"
  echo '  # Start photoframe with pictures in /home/pi/LS210D6E9/Pictures/Family'
  echo '  # When NAS directory is not mounted yet, this fails.'
  echo
  echo "  $0 /home/pi/LS210D6E9 /Pictures/Family 192.168.1.20 aiya000 mypassword"
  echo '  # Simular to above example, but if NAS directory is not mounted yet,'
  echo '  # (photoframe refers to /home/pi/LS210D6E9/Pictures/Family),'
  echo '  # this mounts it first with given username and password.'
  echo
  echo "  $0 /home/pi/LS210D6E9 /Pictures/Family 192.168.1.20 aiya000 mypassword aiya000"
  echo '  # Almost same as above example.'
  echo '  # Only difference is that photoframe refers to /home/pi/LS210D6E9/aiya000/Pictures/Family.'
  echo '  # Some NASes (e.g. Buffalo NAS) has user directories. This is useful in that case.'
}

if [[ $1 == '-h' || $1 == '--help' ]] ; then
  usage
  exit 0
fi

if command -v feh >/dev/null 2>&1 ; then
  echo 'feh is not installed. Please install it first.'
  echo '  sudo apt-get install feh'
  exit 1
fi

secs=60.0

nas_local_mount_point=$1  # e.g. /home/pi/LS210D6E9
nas_remote_photoframe_dir=$2  # e.g. /10-Picture/ペロララぷちまとめ
nas_remote_ip=$3  # e.g. 192.168.1.20
nas_remote_username=$4
nas_remote_password=$5
nas_remote_user_dir=$6  # aiya000

remote_mount_dir="//$nas_remote_ip/$nas_remote_user_dir"
local_photoframe_photos_dir="$nas_local_mount_point/$nas_remote_photoframe_dir"  # e.g. /home/pi/LS210D6E9/10-Picture/ペロララぷちまとめ

# Ensure the mount point exists
echo "Using NAS directory: $nas_local_mount_point"
if [[ ! -d $nas_local_mount_point ]] ; then
  echo "Missing mount point directory: $nas_local_mount_point"
  mkdir -p $nas_local_mount_point || exit 1
  echo "Created directory: $nas_local_mount_point"
fi

if [[ ! -d $nas_local_mount_point/$nas_remote_photoframe_dir ]] ; then  # If NAS is not mounted yet
  echo "NAS directory is not mounted. Try mounting to $nas_local_mount_point"
  if [[ $nas_remote_username == '' || $nas_remote_password == '' ]] ; then
    (
      echo 'Please specify NAS username and password when NAS directory is not mounted yet.'
      echo 'Or mount it manually first before run this script.'
    ) >&2
    exit 1
  fi
  sudo mount -t cifs -o username=$1,password=$2,vers=1.0 "$remote_mount_dir" "$nas_local_mount_point" || exit 1
fi

feh "$local_photoframe_photos_dir" \
	--randomize \
	--recursive \
	--auto-rotate \
	--fullscreen \
	--slideshow-delay "$secs"
# -g 1600x1200 \
# --borderless \

ラズパイをフォトフレームにするために使ってたスクリプトを公開。
そのためにだいぶ一般化して、引数を外部から取るようにした。
このバージョンはまだテストしてないので、動かなかったら修正してね。

https://github.com/aiya000/bash-toys/blob/main/bin/photoframe
こっちに最新版上げました！
今後はこちらを使います