This projects uses wiringPi to constantly read temperature and humidity data from three DHT11 sensors. Afterwards it computes the dewpoint and sends the data to an openHAB server via libcurl.
mkdir build
cd build
conan install -s build_type=Release ../conanfile.txt
cmake ..
make
sudo make install
sudo cp scripts/kellersensoren.service /etc/systemd/system
sudo systemctl enable kellersensoren
sudo systemctl start kellersensoren