Quick demo of Pixie Chroma code showing the current frame rate with a rainbow pattern!

chroma_FPS_test.ino

#include "Pixie_Chroma.h" // ... Include library (1.0.0 used here)
PixieChroma pix; // ............ Get class object

#define PIXIES_PER_PIN 3  // ... Needed for quad mode
#define PIXIES_X       6  // ... How many Pixie PCBs "wide" is our display?
#define PIXIES_Y       2  // ... How many tall?

void setup() {
  pix.begin_quad(PIXIES_PER_PIN, PIXIES_X, PIXIES_Y); // Initialize Pixies

  pix.set_palette(RAINBOW);
  pix.set_animation(ANIMATION_PENDULUM);
}

void loop() {
  pix.clear();
  pix.print(" FRAME RATE \n ");
  pix.print(pix.frame_rate);
  pix.print(" FPS ");  
  pix.show();
}