Middleware V1

bluetooth.py is in .gitignore as it is not tested fully yet

Setup

Create .env

For the demo use (unless mac address has changed):

HELMET_ID='1'
DEVICE_TAG='helm'
BASE_URI='https://us-central1-smart-helmet-2c330.cloudfunctions.net'
HELMET_MAC_ADDRESS='F7:98:98:AF:AE:A8'
ROUND_TIME='180'

optionally you can add to the dotenv, if not it will default to 2000 and 500 respectively

IMPACT_THRESHOLD='1000'
GYRO_THRESHOLD='500'

Run tests

To run tests in the tests you must run them as imports.

Analytics

Install dependencies

This project requires the following libraries installed with pip: bluepy, blue-st-sdk, requests, dotenv Either with sudo or in a venv.

If running either the performance test or graphing with graph sensor script analytics, also install matplotlib.

Optional: add network to pi

Run sudo nmtui and fill in SSID. Most networks use WPA2 Personal for the security, but check just in case.

Run nmcli connection show to ensure your network is setup.

Optional: change refresh rate of sensors in firmware

https://community.st.com/t5/mems-sensors/info-about-sensortile-capabilities/td-p/204776