Update README.md

README.md

@@ -13,9 +13,8 @@ Dependencies:
 - Website: php
 
 Configs to change:
-- `scanner/scan.sh`:
+- `scanner/live-scanner.sh`:
   - WiFi adapter name
-  - network restart routines (front-end)
 - `scanner/upload.py`:
   - URLs for webhook and identities
   - webhook secret
@@ -23,4 +22,38 @@ Configs to change:
   - webhook secret
 
 Put `scanner` onto the scanning device (e.g. Raspberry Pi) and put `scanner/scan.sh` into a cron job.
-Put `website` onto a php-capable webserver and point your domain to it.
+Put `website` onto a php-capable webserver and point your domain to it.
+
+## Systemd services
+Service for scanning packets in the background
+```systemd
+[Unit]
+Description=CZI Presence Detector - Scanner
+After=network.target
+
+[Service]
+User=root
+Group=root
+Restart=always
+WorkingDirectory=/path/to/scanner
+ExecStart=/path/to/scanner/live-scanner.sh
+
+[Install]
+WantedBy=multi-user.target
+```
+Service for uploading every $n seconds
+```systemd
+[Unit]
+Description=CZI Presence Detector - Uploader
+After=network.target
+
+[Service]
+User=pi
+Group=pi
+Restart=always
+WorkingDirectory=/path/to/scanner
+ExecStart=/path/to/scanner/live-uploader.sh
+
+[Install]
+WantedBy=multi-user.target
+```