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Changes for allowing Alexa to change light color to White when auto-calculating from RGB (#3211)

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* Changes for allowing Alexa to change light color to White when auto-calculating from RGB

* Update alexa.cpp

Indention

* Do not rely on global auto white override

(gets white mode from segment light capabilities)

* alexa.cpp: Removed unnecessary whitespaces

---------

Co-authored-by: Aircoookie <21045690+Aircoookie@users.noreply.github.com>
This commit is contained in:
Sebastian
2023-05-31 20:12:17 +02:00
committed by GitHub
parent e3783e0236
commit 9d22a06969
3 changed files with 24 additions and 8 deletions
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23
wled00/alexa.cpp
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@@ -101,20 +101,27 @@ void onAlexaChange(EspalexaDevice* dev)
{
byte rgbw[4];
uint16_t ct = dev->getCt();
if (!ct) return;
uint16_t k = 1000000 / ct; //mireds to kelvin
if (strip.hasCCTBus()) {
strip.setCCT(k);
rgbw[0]= 0; rgbw[1]= 0; rgbw[2]= 0; rgbw[3]= 255;
} else if (strip.hasWhiteChannel()) {
if (!ct) return;
uint16_t k = 1000000 / ct; //mireds to kelvin
if (strip.hasCCTBus()) {
bool hasManualWhite = strip.getActiveSegsLightCapabilities(true) & SEG_CAPABILITY_W;
strip.setCCT(k);
if (hasManualWhite) {
rgbw[0] = 0; rgbw[1] = 0; rgbw[2] = 0; rgbw[3] = 255;
} else {
rgbw[0] = 255; rgbw[1] = 255; rgbw[2] = 255; rgbw[3] = 0;
dev->setValue(255);
}
} else if (strip.hasWhiteChannel()) {
switch (ct) { //these values empirically look good on RGBW
case 199: rgbw[0]=255; rgbw[1]=255; rgbw[2]=255; rgbw[3]=255; break;
case 234: rgbw[0]=127; rgbw[1]=127; rgbw[2]=127; rgbw[3]=255; break;
case 284: rgbw[0]= 0; rgbw[1]= 0; rgbw[2]= 0; rgbw[3]=255; break;
case 350: rgbw[0]=130; rgbw[1]= 90; rgbw[2]= 0; rgbw[3]=255; break;
case 383: rgbw[0]=255; rgbw[1]=153; rgbw[2]= 0; rgbw[3]=255; break;
default : colorKtoRGB(k, rgbw);
default : colorKtoRGB(k, rgbw);
}
} else {
colorKtoRGB(k, rgbw);