55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
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#include <utils/HsvTransform.h>
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#include <bootsequence/RainbowBootSequence.h>
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RainbowBootSequence::RainbowBootSequence(Hyperion * hyperion) :
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_timer(),
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_hyperion(hyperion),
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_priority(0),
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_ledColors(hyperion->getLedCount()),
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_iterationCounter(hyperion->getLedCount())
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{
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for (unsigned iLed=0; iLed<_hyperion->getLedCount(); ++iLed)
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{
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RgbColor& color = _ledColors[iLed];
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HsvTransform::hsv2rgb(iLed*360/_hyperion->getLedCount(), 255, 255, color.red, color.green, color.blue);
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}
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unsigned sequenceLength_ms = 3000;
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_timer.setInterval(sequenceLength_ms/_hyperion->getLedCount());
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_timer.setSingleShot(false);
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QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
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}
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void RainbowBootSequence::start()
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{
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_timer.start();
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}
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void RainbowBootSequence::update()
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{
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if (_iterationCounter == 0)
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{
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_timer.stop();
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_hyperion->clear(_priority);
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}
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else
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{
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// Rotate the colors left
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const RgbColor headColor = _ledColors.front();
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for (unsigned i=1; i<_ledColors.size(); ++i)
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{
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_ledColors[i-1] = _ledColors[i];
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}
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_ledColors.back() = headColor;
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// Write the colors to hyperion
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_hyperion->setColors(_priority, _ledColors, -1);
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// Decrease the loop count
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--_iterationCounter;
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}
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}
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