A Python microserver to command 4 (or more) stepper motors
sudo apt-get update
sudo apt-get install build-essential python-dev python-pip python-virtualenv
python3 -m venv venv
virtualenv venv
. venv/bin/activate
pip install flask
git clone https://github.com/adafruit/Adafruit-Motor-HAT-Python-Library.git
cd Adafruit-Motor-HAT-Python-Library/
sudo ../venv/bin/python setup.py install
./start-server.sh
http://raspberrypi.local:5000/forward/4/50
PATH FORMAT = /<direction>/<motor_id>/<steps>