lx_parser.cpp

#include "wled.h"

/*
 * Parser for Loxone formats
 */
bool parseLx(int lxValue, byte rgbw[4])
{
  #ifdef WLED_ENABLE_LOXONE
  DEBUG_PRINT(F("LX: Lox = "));
  DEBUG_PRINTLN(lxValue);

  bool ok = false;
  float lxRed = 0, lxGreen = 0, lxBlue = 0;

  if (lxValue < 200000000) { 
    // Loxone RGB
    ok = true;
    lxRed = round((lxValue % 1000) * 2.55);
    lxGreen = round(((lxValue / 1000) % 1000) * 2.55);
    lxBlue = round(((lxValue / 1000000) % 1000) * 2.55);
  } else if ((lxValue >= 200000000) && (lxValue <= 201006500)) { 
    // Loxone Lumitech
    ok = true;
    float tmpBri = floor((lxValue - 200000000) / 10000); ;
    uint16_t ct = (lxValue - 200000000) - (((uint8_t)tmpBri) * 10000);
    float temp = 0;

    tmpBri *= 2.55;
    constrain(tmpBri, 0, 255);

    colorKtoRGB(ct, rgbw);
    lxRed = rgbw[0]; lxGreen = rgbw[1]; lxBlue = rgbw[2];

    lxRed *= (tmpBri/255);
    lxGreen *= (tmpBri/255);
    lxBlue *= (tmpBri/255);
  }

  if (ok) {
    rgbw[0] = (uint8_t) constrain(lxRed, 0, 255);
    rgbw[1] = (uint8_t) constrain(lxGreen, 0, 255);
    rgbw[2] = (uint8_t) constrain(lxBlue, 0, 255);
    rgbw[3] = 0;
    return true;
  }
  #endif
  return false;
}

void parseLxJson(int lxValue, byte segId, bool secondary)
{
  if (secondary) {
    DEBUG_PRINT(F("LY: Lox secondary = "));
  } else {
    DEBUG_PRINT(F("LX: Lox primary = "));
  }
  DEBUG_PRINTLN(lxValue);
  byte rgbw[] = {0,0,0,0};
  if (parseLx(lxValue, rgbw)) {
    if (bri == 0) {
      DEBUG_PRINTLN(F("LX: turn on"));
      toggleOnOff();
    }
    bri = 255;
    nightlightActive = false; //always disable nightlight when toggling
    if (segId == strip.getMainSegmentId()) {
      DEBUG_PRINTLN(F("LX: main segment"));
      if (secondary) for (byte i = 0; i < 4; i++) colSec[i] = rgbw[i];
      else           for (byte i = 0; i < 4; i++) col[i]    = rgbw[i];
    } else {
      DEBUG_PRINT(F("LX: segment "));
      DEBUG_PRINTLN(segId);
      strip.getSegment(segId).setColor(secondary, ((rgbw[3] << 24) | ((rgbw[0]&0xFF) << 16) | ((rgbw[1]&0xFF) << 8) | ((rgbw[2]&0xFF))), segId);
    }
  }
}