$ python controller.py --help
usage: LED Controller [-h] brightness
positional arguments:
brightness Set brightness level(0-2000)
options:
-h, --help show this help message and exit
Follow the instructions to setup the RS485 hat for the raspberry pi.
https://www.waveshare.com/wiki/RS485_CAN_HAT#RS485_Usage
First ensure you can ssh into the device without providing a password.
ssh tyler@172.31.100.200Then you can install the grow chamber controller with the following ansible script
ansible-playbook -i inventory.yaml install.yaml