README

Startup

1. make

2. pipenv install

3. [optional] to identify interface:

   3.1 udevadm monitor --udev

   3.2 plug in co2 meter

   3.3 get /hidraw/hidraw[x]

4. Plug-in co2 meter (if not yet)

5. export DATADOG_TOKEN=[DD-access-key]

6. export HID=<hid path from 3rd step> (e.g. /dev/hidraw1)

7. sudo -E bash -c 'python main.py' (or add in systemctl)

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Reverse engineered userspace driver for SLAB HT2000 CO2, temperature and relative humidity (RH) data logger made by Dongguan Xintai Instrument Co.

Full blogpost about reverse engineering this thing: http://globalblindspot.blogspot.be/2016/08/reverse-engineering-slab-ht2000-co2_11.html

Author: Tom Van Braeckel [email protected]