kopia lustrzana https://github.com/Aircoookie/WLED
79 wiersze
1.8 KiB
C++
79 wiersze
1.8 KiB
C++
#include "wled.h"
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bool parseLx(int lxValue, int rgbw[4])
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{
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bool ok = false;
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float lxRed = 0;
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float lxGreen = 0;
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float lxBlue = 0;
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if (lxValue < 200000000) {
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// Loxone RGB
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ok = true;
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lxRed = round((lxValue % 1000) * 2.55);
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lxGreen = round(((lxValue / 1000) % 1000) * 2.55);
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lxBlue = round(((lxValue / 1000000) % 1000) * 2.55);
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} else if ((lxValue >= 200000000) && (lxValue <= 201006500)) {
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// Loxone Lumitech
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ok = true;
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float tmpBri = floor((lxValue - 200000000) / 10000); ;
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uint16_t ct = (lxValue - 200000000) - (((uint8_t)tmpBri) * 10000);
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float temp = 0;
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tmpBri *= 2.55;
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if (tmpBri < 0) {
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tmpBri = 0;
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} else if (tmpBri > 255) {
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tmpBri = 255;
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}
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if (ct < 2700) {
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ct = 2700;
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} else if (ct > 6500) {
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ct = 6500;
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}
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temp = ct / 100;
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if (temp <= 66) {
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lxRed = 255;
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lxGreen = round(99.4708025861 * log(temp) - 161.1195681661);
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if (temp <= 19) {
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lxBlue = 0;
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} else {
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lxBlue = round(138.5177312231 * log((temp - 10)) - 305.0447927307);
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}
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} else {
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lxRed = round(329.698727446 * pow((temp - 60), -0.1332047592));
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lxGreen = round(288.1221695283 * pow((temp - 60), -0.0755148492));
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lxBlue = 255;
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}
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lxRed *= (tmpBri/255);
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lxGreen *= (tmpBri/255);
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lxBlue *= (tmpBri/255);
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}
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if (ok) {
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if (lxRed > 255) {
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lxRed = 255;
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} else if (lxRed < 0) {
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lxRed = 0;
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}
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if (lxGreen > 255) {
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lxGreen = 255;
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} else if (lxGreen < 0) {
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lxGreen = 0;
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}
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if (lxBlue > 255) {
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lxBlue = 255;
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} else if (lxBlue < 0) {
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lxBlue = 0;
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}
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rgbw[0] = (uint8_t)lxRed;
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rgbw[1] = (uint8_t)lxGreen;
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rgbw[2] = (uint8_t)lxBlue;
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rgbw[3] = 0;
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return true;
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}
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return false;
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}
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