Explore the journey of creating dance-mat.js, a project that combines Raspberry Pi, Bare Conductive PiCap, and Node.js to build a Dance Dance Revolution controller. Learn about the challenges of side projects, from inception to maintenance, as Ramón Huidobro shares his experiences at JSConf US 2019. Discover the technical aspects of the project, including npm package creation, USB interface implementation, and key parsing. Gain insights into working with Raspberry Pi, gadget menus, and JavaScript file descriptors. Understand the complexities of physical hardware integration and the potential for future improvements. This 17-minute talk offers valuable lessons for developers interested in hardware-software integration and creative coding projects.
Overview
Syllabus
Intro
Who am I
Fiona
Lana
Just Dance
Dance Dance Revolution
Music
Stepmania
Controllers
Alternatives
Bare conductive paint
Raspberry Pi nojs
Project Dancemat
How will it work
NPM package
Raspberry Pi
Gadget
Menu
USB Interface
Hex Keys
Key constants
Parse keys
Loop through electrodes
Return pressed keys
Log pressed keys
JavaScript
File Descriptor
Device Write Buffer
Did it work
The fun part
Are we set for life
What is an Arduino
Physical cables
Conclusion
Taught by
JSConf
