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--- projects:transcend-wifi-sd [2017/02/16 23:50] – informatic
+++ projects:transcend-wifi-sd [2017/10/31 19:27] – [Transcend] systemd! ar
@@ Line 8: / Line 8: @@
 Hacked Transcend WiFi SD Card is used to publish photos taken on our local DSLR to a [[http://camera.waw.hackerspace.pl|HTTP-accessible gallery]].
-Photos are gathered from the camera with a simple oneliner:
+Photos are downloaded from the camera with a simple systemd timer unit
 <code>
-# yes, we have a f*king SD card in local DNS zone
+[Unit]
-while true; do ping -n -c 1 transcend.waw.hackerspace.pl>/dev/null && lftp -e "mirror DCIM/ /storage/media/transcend; quit" transcend.waw.hackerspace.pl; sleep 5; done
+Description=Timer trigger for camera wifi downloader
+[Install]
+WantedBy=timers.target
+[Timer]
+OnUnitActiveSec=10
+OnBootSec=15
+AccuracySec=1
+Persistent=no
+RemainAfterElapse=no
+</code>
+and a service unit
+<code>
+[Unit]
+Description=camera wifi downloader
+[Service]
+User=cameraget
+Group=cameraget
+Type=oneshot
+ExecStart=/bin/sleep 1
+ExecStart=/bin/ping -n -c 1 transcend.waw.hackerspace.pl
+ExecStart=-/usr/bin/lftp -e "mirror --ignore-time DCIM/ /data/transcend;quit" transcend.waw.hackerspace.pl
+ExecStart=/bin/bash -c "cd /data/sigal; source venv/bin/activate; sigal build"
 </code>