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RGB - to RGBW conversion algorithm changed

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This commit is contained in:
Andrey Klimov
2019-03-13 00:43:33 +03:00
parent 6a6fbf469b
commit 04caf6ffdf
3 changed files with 22 additions and 7 deletions
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23
lighthub/item.cpp
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@@ -574,7 +574,9 @@ int Item::Ctrl(short cmd, short n, int *Parameters, boolean send, int subItemN)
int whiteOffset=0;
int rgbsLimit =100;
int rgbvLevel =255;
switch (itemType) {
#ifdef _dmxout
@@ -582,14 +584,27 @@ int Item::Ctrl(short cmd, short n, int *Parameters, boolean send, int subItemN)
DmxWrite(iaddr, map(Par[0], 0, 100, 0, 255));
break;
case CH_RGBW: //Colour RGBW
// Saturation 0 - Only white
// 0..50 - white + RGB
//50..100 RGB
{
int k;
DmxWrite(iaddr + 3, k = map((100 - Par[1]) * Par[2], 0, 10000, 0, 255));
debugSerial<<F("W:")<<k<<endl;
if (Par[2]<50) { // Using white
DmxWrite(iaddr + 3, map((50 - Par[1]) * Par[2], 0, 5000, 0, 255));
rgbvLevel = map (Par[1],0,50,0,255);
rgbsLimit = Par[1];
}
else
{
rgbsLimit=50;
DmxWrite(iaddr + 3, 0);
}
//DmxWrite(iaddr + 3, k = map((100 - Par[1]) * Par[2], 0, 10000, 0, 255));
//debugSerial<<F("W:")<<k<<endl;
}
case CH_RGB: // RGB
{
CRGB rgb = CHSV(map(Par[0], 0, 365, 0, 255), map(Par[1], 0, 100, 0, 255), map(Par[2], 0, 100, 0, 255));
CRGB rgb = CHSV(map(Par[0], 0, 365, 0, 255), map(Par[1], 0, rgbsLimit, 0, 255), map(Par[2], 0, 100, 0, rgbvLevel));
DmxWrite(iaddr, rgb.r);
DmxWrite(iaddr + 1, rgb.g);
DmxWrite(iaddr + 2, rgb.b);