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libraries/FastLED/dev/ANIMartRIX.hpp

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+/// @file    DemoReel100.ino
+/// @brief   FastLED "100 lines of code" demo reel, showing off some effects
+/// @example DemoReel100.ino
+
+
+#include "fx/2d/animartrix.hpp"
+
+#include <Arduino.h>
+#include "FastLED.h"
+
+#include <iostream>
+
+#define WIDTH 22                      // how many columns?
+#define HEIGHT  22                       // how many rows?
+
+
+#define DEBUG_PRINT 0
+
+#define NUM_LED (WIDTH * HEIGHT)
+#define SERPENTINE true
+
+#define CYCLE_THROUGH_ANIMATIONS 10
+
+CRGB leds[NUM_LED];               // framebuffer
+
+XYMap xyMap(WIDTH, HEIGHT, SERPENTINE);
+AnimartrixPtr fxAnimator = AnimartrixPtr::New(xyMap, POLAR_WAVES);
+
+void setup() {
+  FastLED.addLeds<WS2811, 2, GRB>(leds, NUM_LED);   
+  FastLED.setMaxPowerInVoltsAndMilliamps(5, 2000); // optional current limiting [5V, 2000mA] 
+  Serial.begin(115200);                 // check serial monitor for current fps count
+  // fill_rainbow(leds, NUM_LED, 0);
+  fill_solid(leds, NUM_LED, CRGB::Black);
+  FastLED.show();
+}
+
+void loop() {
+  uint32_t now = millis();
+  // Change animation every 10 seconds
+  #if CYCLE_THROUGH_ANIMATIONS > 0
+  EVERY_N_SECONDS(CYCLE_THROUGH_ANIMATIONS) {
+    fxAnimator->fxNext();
+    #if DEBUG_PRINT
+    std::cout << "New animation: " << fxAnimator.fxName() << std::endl;
+    #endif
+  }
+  #endif
+  fxAnimator->draw(Fx::DrawContext{millis(), leds});
+  FastLED.show();
+  uint32_t elapsed = millis() - now;
+
+  EVERY_N_SECONDS(1) {
+    #if DEBUG_PRINT
+    std::cout << "frame time: " << elapsed << "ms" << std::endl;
+    #endif
+  }
+}