draw()

void fl::DemoReel100::draw ( DrawContext context )

inlineoverridevirtual

Parameters

now	The current time in milliseconds. Fx writers are encouraged to use this instead of millis() directly as this will more deterministic behavior.

Implements fl::Fx.

Definition at line 22 of file demoreel100.h.

                                            {
        fl::span<CRGB> leds = context.leds;
        if (leds.empty() || mNumLeds == 0) {
            return;
        }
        if (start_time == 0) {
            start_time = fl::millis();
        }
 
        // Call the current pattern function once, updating the 'leds' array
        runPattern(leds);
 
        // do some periodic updates
        EVERY_N_MILLISECONDS(20) {
            hue++;
        } // slowly cycle the "base color" through the rainbow
        EVERY_N_SECONDS(10) { nextPattern(); } // change patterns periodically
    }

References EVERY_N_MILLISECONDS, EVERY_N_SECONDS, hue, fl::DrawContext::leds, leds, fl::millis(), fl::Fx::mNumLeds, nextPattern(), runPattern(), and start_time.

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