desciption

mini library for MT8057s

dependens

• https://github.com/trezor/cython-hidapi

install

sudo apt-get install python-dev libusb-1.0-0-dev libudev-dev
sudo pip install --upgrade setuptools
sudo pip install hidapi

Push metric in database

$ cp config.py.example config.py

$ sudo python3.8 monitoring_co2.py

using

>>> get_data()
{'temp': 25.4, 'co2': 574, 'time': datetime.datetime(2022, 4, 29, 20, 32, 35, 190915)}

with debug:

>>> get_data(True)
[66, 18, 169, 253, 13, 0, 0, 0] 8
[109, 13, 10, 132, 13, 0, 0, 0] 8
[110, 73, 25, 208, 13, 0, 0, 0] 8
[113, 2, 54, 169, 13, 0, 0, 0] 8
[80, 2, 62, 144, 13, 0, 0, 0] 8
{'temp': 25.4, 'co2': 574, 'time': datetime.datetime(2022, 4, 29, 20, 32, 35, 190915)}

note

pooling time = 10s

some analog

• https://github.com/dmage/co2mon