leds.cpp

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#include "fl/leds.h"
#include "crgb.h"
#include "fl/assert.h"
#include "fl/xymap.h"
 
namespace fl {
 
Leds::Leds(CRGB *leds, const XYMap &xymap) : mXyMap(xymap), mLeds(leds) {}
 
CRGB &Leds::operator()(int x, int y) {
    if (!mXyMap.has(x, y)) {
        return empty();
    }
    return mLeds[mXyMap(x, y)];
}
 
CRGB &Leds::empty() {
    static CRGB empty_led;
    return empty_led;
}
 
const CRGB &Leds::operator()(int x, int y) const {
    if (!mXyMap.has(x, y)) {
        return empty();
    }
    return mLeds[mXyMap(x, y)];
}
 
CRGB *Leds::operator[](int y) {
    FASTLED_ASSERT(mXyMap.isSerpentine() || mXyMap.isLineByLine(),
                   "XYMap is not serpentine or line by line");
    return &mLeds[mXyMap(0, y)];
}
const CRGB *Leds::operator[](int y) const {
    FASTLED_ASSERT(mXyMap.isSerpentine() || mXyMap.isLineByLine(),
                   "XYMap is not serpentine or line by line");
    return &mLeds[mXyMap(0, y)];
}
 
Leds::Leds(CRGB *leds, uint16_t width, uint16_t height)
    : Leds(leds, XYMap::constructRectangularGrid(width, height)) {}
 
} // namespace fl