initialize

LVX6048/etc/systemd/system/lvx-resolve-links.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Resolve LVX6048 hidraw symlinks by PI18 serial
+After=systemd-udev-settle.service
+Wants=systemd-udev-settle.service
+# powermon services Requires= this unit, so they won't start until it succeeds.
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/local/sbin/lvx-resolve-links
+
+[Install]
+WantedBy=multi-user.target

LVX6048/etc/systemd/system/powermon.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=powermon LVX6048 -> MQTT bridge
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=noise
+Group=dialout
+ExecStart=/home/noise/.local/bin/powermon -C /home/noise/.config/powermon/powermon.yaml
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target

LVX6048/etc/systemd/system/powermon.service.d/10-resolver.conf

@@ -0,0 +1,3 @@
+[Unit]
+After=lvx-resolve-links.service
+Requires=lvx-resolve-links.service

LVX6048/etc/systemd/system/powermon2.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=powermon LVX6048 #2 -> MQTT bridge
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=noise
+Group=dialout
+ExecStart=/home/noise/.local/bin/powermon -C /home/noise/.config/powermon/powermon2.yaml
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target

LVX6048/etc/systemd/system/powermon2.service.d/10-resolver.conf

@@ -0,0 +1,3 @@
+[Unit]
+After=lvx-resolve-links.service
+Requires=lvx-resolve-links.service

LVX6048/etc/udev/rules.d/99-lvx6048.rules

@@ -0,0 +1,6 @@
+# LVX6048 (MPP Solar / Voltronic) USB-HID — dialout access only.
+# Logical unit identification is done via PI18 `ID` query at powermon startup
+# (see powermon.yaml: path: /dev/hidraw*, serial_number: <SN>).
+# No SYMLINK here — powermon resolves the right /dev/hidrawN by inverter serial,
+# which survives cable moves / hub port changes.
+SUBSYSTEM=="hidraw", ATTRS{idVendor}=="0665", ATTRS{idProduct}=="5161", MODE="0660", GROUP="dialout"