Heater
| IP: | 192.168.88.11 |
|---|---|
| MAC: | DA:62:17:83:4E:8F |
| Domain: | heater.flowerhouse.at |
| OS: | Debian Bullseye |
|---|---|
| RAM: | 512MB |
| Cores: | 1 |
| Privileged: | No |
The Heater-LXC is reachable under 192.168.88.11 which is located in the ServerVLAN.
The subdomain is heater.flowerhouse.at which is handled by the ReverseProxy.
The Serial-IP-Konverter is reachable under 192.168.88.12 which is located in the ServerVLAN.
Basic Setup
Change locales to de_DE.UTF-8:
dpkg-reconfigure locales
libwebsockets
Install required packages:
apt install pkg-config cmake git build-essential libssl-dev
Clone libwebsockets repo:
cd /usr/src
git clone https://libwebsockets.org/repo/libwebsockets
Create build directory:
cd libwebsockets
mkdir build
cd build
Run make to build libwebsockets:
cmake ..
make
make install
Create the necessary links and cache:
ldconfig
Delete unnecessary files:
cd /usr/src
rm -r libwebsockets
p4d daemon
Install required packages:
apt install libssl-dev libjansson-dev libxml2-dev libcurl4-openssl-dev libssl-dev libmariadb-dev-compat uuid-dev python3-dev libcap-dev
Download latest version:
wget https://github.com/horchi/linux-p4d/archive/refs/tags/0.8.8.tar.gz
tar -xvf 0.8.8.tar.gz
rm 0.8.8.tar.gz
mv linux-p4d-0.8.8 linux-p4d
cd linux-p4d
Build it:
make clean all NO_RASPBERRY_PI=1
make install NO_RASPBERRY_PI=1
Delete build files:
cd /usr/src
rm -r linux-p4d
Create database at DataBase and add credentials to daemon.conf:
nano /etc/p4d/daemon.conf
Start p4d:
systemctl start p4d
Serial-IP-Converter
Access the Serial-IP-Converter-UI under 192.168.88.12 with user: admin and pw: admin and set the UART-settings:
Install socat:
apt install socat
Connect to Serial-IP-Converter with:
socat pty,link=/dev/ttyUSB0,raw tcp:192.168.88.12:8899&
For it to connect at boot we have create an service:
nano /etc/systemd/system/socat.service
Add to file:
[Unit]
Description=SOCAT Listen Service
After=network.target redis.service
Wants=redis.service
[Service]
Type=simple
StandardOutput=journal
StandardError=journal
SyslogIdentifier=socat-serial-log
User=root
ExecStart=/bin/bash -c '/usr/bin/socat pty,link=/dev/ttyUSB0,raw tcp:192.168.88.12:8899'
Restart=on-failure
[Install]
WantedBy=multi-user.target
Start and check if service is running:
systemctl start socat
systemctl status socat
Enable service to start at boot:
systemctl enable socat
Web Interface Setup
The default port of the web interface is 1111, the default username is p4d and the password is p4d.
Fist steps to enable data logging:
- Log in to the web interface
- Go to Setup and add to TTY Device:
/dev/HeaterCOM - Save and then click Init Messwerte
- Go to Aufzeichnung and select the values you like to record and store your selection and save
- Go to Setup and click 'Init Service Menü'
Update Script
Bash script to update p4d:
#!/bin/bash
echo -e "-------------------------------------------------------------------------------------------"
echo -e "- Which version do you want to update to?"
echo -e "-------------------------------------------------------------------------------------------"
read version
echo -e "-------------------------------------------------------------------------------------------"
echo -e "- Update p4d to version ${version}?"
echo -e "-------------------------------------------------------------------------------------------"
echo -e -n "Continue? [y/N]"
echo ""
read -n 1 c
if [ "${c}" != "y" ]; then
exit 0
fi
cd /usr/src
wget https://github.com/horchi/linux-p4d/archive/refs/tags/${version}.tar.gz || exit 1
tar -xvf ${version}.tar.gz || exit 1
cd linux-p4d-${version} || exit 1
make clean all NO_RASPBERRY_PI=1 || exit 1
make install NO_RASPBERRY_PI=1 || exit 1
cd .. || exit 1
rm -r linux-p4d-${version} || exit 1
systemctl restart p4d || exit 1
echo -e "-------------------------------------------------------------------------------------------"
echo -e "- Update to version ${version} completed!"
echo -e "-------------------------------------------------------------------------------------------"
Additional Configuration
Mail Notification
Install required packages:
apt install msmtp-mta bsd-mailx
Create the msmspt configuration file:
nano /etc/msmtprc
And paste following entry:
# Set default values for all following accounts.
defaults
port 587
tls on
tls_trust_file /etc/ssl/certs/ca-certificates.crt
account flowerhouse
host smtp.world4you.com
from heater@flowerhouse.at
auth on
user heater@flowerhouse.at
password XXXXXXX
# Set a default account
account default : flowerhouse
The setup can be tested with:
mail -s "test" address@email.com < /dev/null
If the setup is working, go to the webinterface and configure the mail notifications in the setup page.
