showColor() [2/2]

void CFastLED::showColor	(	const CRGB &	color,
		fl::u8	scale )

Set all leds on all controllers to the given color/scale.

Parameters

color	what color to set the leds to
scale	what brightness scale to show at

Definition at line 457 of file FastLED.cpp.hpp.

                                                                    {
    onBeginFrame();
    throttleToMaxRefreshRate(mMaxRefreshHz ? 1000000UL / mMaxRefreshHz : 0);
    lastshow = fl::micros();
 
    mLastRequestedScale = scale;
    // If we have a function for computing power, use it!
    if(mPPowerFunc) {
        // showColor() encodes a constant, not controller source pixels; the
        // source-frame managed prepass cannot model it.
#if FL_COLOR_PIPELINE_SHARED
        const fl::FramePowerDispatch* dispatch = fl::activeFramePowerDispatch();
        scale = dispatch ? dispatch->showColorBrightness(scale, mNPowerData)
            : (*mPPowerFunc)(scale, mNPowerData);
#else
        scale = (*mPPowerFunc)(scale, mNPowerData);
#endif
    }
    mLastShownScale = scale;
 
    int length = 0;
    CLEDController *pCur = CLEDController::head();
    while(pCur && length < MAX_CLED_CONTROLLERS) {
        if (pCur->getEnabled()) {
            gControllersData[length] = pCur->beginShowLeds(pCur->size());
        } else {
            gControllersData[length] = nullptr;
        }
        length++;
        pCur = pCur->next();
    }
 
    pCur = CLEDController::head();
    while(pCur && length < MAX_CLED_CONTROLLERS) {
        if (mNFPS < FL_DITHER_ENABLE_MIN_REFRESH_HZ) { pCur->setDither(0); }
        if (pCur->getEnabled()) {
            pCur->showColorInternal(color, scale);
        }
        pCur = pCur->next();
    }
 
    pCur = CLEDController::head();
    length = 0;  // Reset length to 0 and iterate again.
    while(pCur && length < MAX_CLED_CONTROLLERS) {
        if (pCur->getEnabled()) {
            pCur->endShowLeds(gControllersData[length]);
        }
        length++;
        pCur = pCur->next();
    }
    countFPS();
    onEndFrame();
    onEndShowLeds();
}

References fl::CLEDController::beginShowLeds(), countFPS(), fl::CLEDController::endShowLeds(), FL_DITHER_ENABLE_MIN_REFRESH_HZ, FL_NO_EXCEPT, gControllersData, fl::CLEDController::getEnabled(), fl::CLEDController::head(), lastshow, length(), MAX_CLED_CONTROLLERS, fl::micros(), mLastRequestedScale, mLastShownScale, mMaxRefreshHz, mNFPS, mNPowerData, mPPowerFunc, fl::CLEDController::next(), onBeginFrame(), onEndFrame(), onEndShowLeds(), scale, fl::CLEDController::setDither(), fl::CLEDController::showColorInternal(), fl::CLEDController::size(), and throttleToMaxRefreshRate().

Referenced by clear(), and showColor().

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