ESP32-HUB75-MatrixPanel-DMA/examples/AuroraDemo/PatternRadar.h
mrcodetastic 3960bbed88 updates
2024-07-28 23:40:30 +01:00

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/*
* Aurora: https://github.com/pixelmatix/aurora
* Copyright (c) 2014 Jason Coon
*
* 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.
*/
#ifndef PatternRadar_H
class PatternRadar : public Drawable {
private:
byte theta = 0;
byte hueoffset = 0;
unsigned long last_update_hue_ms = 0;
public:
PatternRadar() {
name = (char *)"Radar";
}
unsigned int drawFrame() {
effects.DimAll(254); effects.ShowFrame();
for (int offset = 0; offset < VPANEL_W/2; offset++) {
byte hue = 255 - (offset * 16 + hueoffset);
CRGB color = effects.ColorFromCurrentPalette(hue);
uint8_t x = effects.mapcos8(theta, offset, (VPANEL_W - 1) - offset);
uint8_t y = effects.mapsin8(theta, offset, (VPANEL_H - 1) - offset);
uint16_t xy = XY16(x, y);
effects.leds[xy] = color;
if (millis() - last_update_hue_ms > 25) {
last_update_hue_ms = millis();
theta += 2;
hueoffset += 1;
}
}
return 0;
}
};
#endif