ESP32-HUB75-MatrixPanel-DMA/examples/PatternPlasma/PatternPlasma.ino

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/*
* Portions of this code are adapted from Aurora: https://github.com/pixelmatix/aurora
* Copyright (c) 2014 Jason Coon
*
* Portions of this code are adapted from LedEffects Plasma by Robert Atkins: https://bitbucket.org/ratkins/ledeffects/src/26ed3c51912af6fac5f1304629c7b4ab7ac8ca4b/Plasma.cpp?at=default
* Copyright (c) 2013 Robert Atkins
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <ESP32-RGB64x32MatrixPanel-I2S-DMA.h>
RGB64x32MatrixPanel_I2S_DMA dma_display;
#include <FastLED.h>
int time = 0;
int cycles = 0;
CRGBPalette16 currentPalette;
CRGB currentColor;
CRGB ColorFromCurrentPalette(uint8_t index = 0, uint8_t brightness = 255, TBlendType blendType = LINEARBLEND) {
return ColorFromPalette(currentPalette, index, brightness, blendType);
}
void setup() {
Serial.begin(115200);
Serial.println("*****************************************************");
Serial.println(" HELLO !");
Serial.println("*****************************************************");
dma_display.begin();
// fill the screen with 'black'
dma_display.fillScreen(dma_display.color444(0, 0, 0));
// Set current FastLED palette
currentPalette = RainbowColors_p;
}
void loop() {
for (int x = 0; x < dma_display.width(); x++) {
for (int y = 0; y < dma_display.height(); y++) {
int16_t v = 0;
uint8_t wibble = sin8(time);
v += sin16(x * wibble * 3 + time);
v += cos16(y * (128 - wibble) + time);
v += sin16(y * x * cos8(-time) / 8);
currentColor = ColorFromPalette(currentPalette, (v >> 8) + 127); //, brightness, currentBlendType);
dma_display.drawPixelRGB888(x, y, currentColor.r, currentColor.g, currentColor.b);
}
}
time += 1;
cycles++;
if (cycles >= 2048) {
time = 0;
cycles = 0;
}
} // end loop