mpp-solar-setup

#!/bin/bash

echo "Remember to modify this script to use your current MQTT connection details and the correct /dev/hidraw# numbers."
read -n1 -r -p "Do you want to continue? (Y/N) [Default: No]: "

if [[ $REPLY =~ ^[Yy]$ ]]; then
  # User chose Y, so execute the rest of the script
  echo "Continuing..."
else
  # User chose N or didn't respond, so exit the script
  echo "Aborted."
  exit 1
fi


sudo usermod -a -G plugdev $USER

sudo sh -c 'cat <<\EOF >/etc/udev/rules.d/99-hidraw.rules
KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="plugdev"
EOF'

echo "Installing mppsolar package with pip..."
sudo apt update
sudo apt install python3-pip python3-dev libpq-dev python3-systemd libglib2.0-dev
sudo pip install mppsolar

sleep 3
echo "Creating /etc/mpp-solar/mpp-solar.conf"
echo "Please modify /etc/mpp-solar/mpp-solar.conf"
sleep 3

sudo mkdir -p /etc/mpp-solar


sudo sh -c 'cat <<\EOF >/etc/mpp-solar/mpp-solar.conf
[SETUP]
# Number of seconds to pause between command execution loop
# 0 is no pause, greater than 60 will cause service restarts
pause=5
mqtt_broker=192.168.0.2
mqtt_user=user
mqtt_pass=pass


# This example would work on a single LV5048
[Inverter1_LV5048]
protocol=PI41
port=/dev/hidraw1
baud=2400
command=QPGS0
tag=LV5048
outputs=hass_mqtt

[Inverter2_LV5048]
protocol=PI41
port=/dev/hidraw1
baud=2400
command=QP2GS0
tag=LV5048
outputs=hass_mqtt

[Inverter3_LV6048]
protocol=PI41
port=/dev/hidraw2
baud=2400
command=QPGS0
tag=LV6048
outputs=hass_mqtt


[Inverter4_LV6048]
protocol=PI41
port=/dev/hidraw2
baud=2400
command=QP2GS0
tag=LV6048
outputs=hass_mqtt

EOF'

sleep 3
echo "Creating /etc/systemd/user/mpp-solar.service"
echo "Please modify /etc/systemd/user/mpp-solar.service"
sleep 3

sudo sh -c 'cat <<\EOF >/etc/systemd/user/mpp-solar.service

# systemd unit file for the MPP-Solar Service
#
# needs to go to /etc/systemd/user/*

[Unit]
# Human readable name of the unit
Description=MPP Solar Service


[Service]
# Command to execute when the service is started
ExecStart=/usr/bin/python3 /usr/local/bin/mpp-solar -C /etc/mpp-solar/mpp-solar.conf --daemon

# Disable Python buffering of STDOUT and STDERR, so that output from the
# service shows up immediately in systemd logs
Environment=PYTHONUNBUFFERED=1

# Automatically restart the service if it crashes
Restart=always
WatchdogSec=300

# Our service will notify systemd once it is up and running
Type=notify

# Use a dedicated user to run our service
# User=mpp_service


[Install]
# Tell systemd to automatically start this service when the system boots
# (assuming the service is enabled)
WantedBy=default.target
EOF'

sleep 3
systemctl --user list-unit-files|grep mpp-solar
sleep 3
systemctl --user start mpp-solar
sleep 3
systemctl --user enable mpp-solar
sleep 3
sudo loginctl enable-linger $USER
sleep 3
systemctl --user list-unit-files | grep mpp-solar

echo "Finished"