int LedDevicePhilipsHue::write(const std::vector<ColorRgb> & ledValues) {
// Save light states if not done before.
if (!areStatesSaved()) {
saveStates((unsigned int) ledValues.size());
switchOn((unsigned int) ledValues.size());
}
// If there are less states saved than colors given, then maybe something went wrong before.
if (lights.size() != ledValues.size()) {
restoreStates();
return 0;
}
// Iterate through colors and set light states.
unsigned int idx = 0;
for (const ColorRgb& color : ledValues) {
// Get lamp.
PhilipsHueLight& lamp = lights.at(idx);
// Scale colors from [0, 255] to [0, 1] and convert to xy space.
CiColor xy = lamp.rgbToCiColor(color.red / 255.0f, color.green / 255.0f, color.blue / 255.0f);
// Write color if color has been changed.
if (xy != lamp.color) {
// From a color to black.
if (switchOffOnBlack && lamp.color != lamp.black && xy == lamp.black) {
put(getStateRoute(lamp.id), QString("{\"on\": false}"));
}
// From black to a color
else if (switchOffOnBlack && lamp.color == lamp.black && xy != lamp.black) {
// Send adjust color and brightness command in JSON format.
// We have to set the transition time each time.
// Send also command to switch the lamp on.
put(getStateRoute(lamp.id),
QString("{\"on\": true, \"xy\": [%1, %2], \"bri\": %3, \"transitiontime\": %4}").arg(xy.x).arg(
xy.y).arg(qRound(xy.bri * 255.0f)).arg(transitiontime));
}
// Normal color change.
else {
// Send adjust color and brightness command in JSON format.
// We have to set the transition time each time.
put(getStateRoute(lamp.id),
QString("{\"xy\": [%1, %2], \"bri\": %3, \"transitiontime\": %4}").arg(xy.x).arg(xy.y).arg(
qRound(xy.bri * 255.0f)).arg(transitiontime));
}
}
// Remember last color.
lamp.color = xy;
// Next light id.
idx++;
}
timer.start();
return 0;
}
void HM_LC_SWX_FM::saveVariables()
{
try
{
if(_deviceID == 0) return;
HomeMaticDevice::saveVariables();
saveVariable(1000, _channelCount);
saveStates(); //1001
}
catch(const std::exception& ex)
{
Output::printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(Exception& ex)
{
Output::printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__, ex.what());
}
catch(...)
{
Output::printEx(__FILE__, __LINE__, __PRETTY_FUNCTION__);
}
}
