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Fix for Philips Hue flickering when switchOffOnBlack is set true (#668)

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* Improved switch off on black feature.

* Changed "isnan" to "std::isnan"


Former-commit-id: 5db2b97674661e4e19f796a91dd443a501268e27
This commit is contained in:
ntim 2016-05-31 22:54:47 +02:00 committed by brindosch
parent 6f43fe1196
commit 03cee33784
1 changed files with 342 additions and 342 deletions
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36
libsrc/leddevice/LedDevicePhilipsHue.cpp
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@ -174,27 +174,27 @@ int LedDevicePhilipsHue::write(const std::vector<ColorRgb> & ledValues) {
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) {
// Switch on if the lamp has been previously switched off.
if (switchOffOnBlack && lamp.color == lamp.black) {
put(getStateRoute(lamp.id), QString("{\"on\": true}"));
}
// 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));
}
// Switch lamp off if switchOffOnBlack is enabled and the lamp is currently on.
if (switchOffOnBlack) {
// From black to a color.
if (lamp.color == lamp.black && xy != lamp.black) {
put(getStateRoute(lamp.id), QString("{\"on\": true}"));
}
// From a color to black.
else if (lamp.color != lamp.black && xy == lamp.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;