This is a Particle Port of the Adafruit_DotStarMatrix for Particle devices. It can be used with 2nd (Photon/P1/Electron/E Series) and 3rd-generation devices (Argon, Boron, Xenon).
Adafruit_GFX-compatible library for DotStar matrices and grids. Controls single and tiled DotStar matrices or grids assembled from DotStar LED strip. Requires Adafruit_DotStar and Adafruit_GFX libraries.
After downloading, rename folder to 'Adafruit_DotStarMatrix' and install in Arduino Libraries folder. Restart Arduino IDE, then open File->Sketchbook->Library->Adafruit_DotStarMatrix->matrixtest sketch.