HRM Live
Simple heart rate monitor (HRM) CLI.
About
Provides a live-updating view of heart rate and heart rate variability (HRV). HRV is calculated using the root mean square of successive differences (RMSSD) of peak-to-peak (RR) intervals and taking the natural log multiplied by ten (to put HRV in a similar range as heart rate).
Built using three awesome projects:
Prerequisites
You will need to have a ready-to-pair HRM within BLE range of your computer.
Usage
npm i -g hrmlive && hrmlive
To Do
- Handle disconnected device gracefully
- Parse Uint16 values with care
Contributing
- Fork it
- Create your feature branch (
git checkout -b feature/foo-bar) - Commit your changes (
git commit -am 'Add some foo-bar') - Push to the branch (
git push origin feature/foo-bar) - Create a new Pull Request