[Unit]
Description=BubbleCam WS2812B subsea status LED
# Starts as early as possible so the LED goes solid RED immediately on
# power-on, before camera/sensor init even begins -- it only needs /run
# (tmpfs, for state files) to be available.
DefaultDependencies=no
After=local-fs.target
Before=basic.target
Wants=basic.target

[Service]
Type=simple
ExecStart=/opt/bubblecam/bin/led_status.py
Restart=on-failure
RestartSec=2
# rpi_ws281x drives the LED via DMA + PWM and requires root for that
# hardware access.
User=root

[Install]
WantedBy=multi-user.target