loop()

void loop

(

)

Definition at line 84 of file FxWater.ino.

            {
  // swap the src/dest buffers on each frame
  static uint8_t buffer = 0;
  uint8_t * const bufA = &water[buffer][0];
  buffer = (buffer + 1) % 2;
  uint8_t * const bufB = &water[buffer][0];
 
  // add a moving stimulus
  wu_water(bufA, beatsin16(13, 256, HEIGHT * 256), beatsin16(7, 256, WIDTH * 256), beatsin8(160, 64, 255));
 
  // animate the water
  process_water(bufA, bufB);
 
 
  // display the water effect on the LEDs
  uint8_t * input = bufB + WATERWIDTH - 1;
  static uint16_t pal_offset = 0;
  pal_offset += 256;
  for (uint8_t y = 0; y < HEIGHT; y++) {
    input += 2;
    for (uint8_t x = 0; x < WIDTH; x++) {
      leds[XY(x, y)] = MyColorFromPaletteExtended(RainbowColors_p, pal_offset + (*input++ << 8), 255, LINEARBLEND);
    }
  }
  FastLED.show();
}

References beatsin16(), beatsin8(), FastLED, HEIGHT, leds, MyColorFromPaletteExtended(), process_water(), RainbowColors_p, water, WATERWIDTH, WIDTH, wu_water(), x, fl::XY(), and y.

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