hyperion.ng/libsrc/hyperion/Hyperion.cpp

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// STL includes
#include <cassert>
#include <exception>
#include <sstream>
// QT includes
#include <QDateTime>
#include <QThread>
#include <QRegExp>
#include <QString>
#include <QStringList>
// JsonSchema include
#include <utils/jsonschema/JsonFactory.h>
// hyperion include
#include <hyperion/Hyperion.h>
#include <hyperion/ImageProcessorFactory.h>
#include <hyperion/ColorTransform.h>
#include <hyperion/ColorCorrection.h>
#include <hyperion/ColorAdjustment.h>
// Leddevice includes
#include <leddevice/LedDevice.h>
#include <leddevice/LedDeviceFactory.h>
#include "MultiColorTransform.h"
#include "MultiColorCorrection.h"
#include "MultiColorAdjustment.h"
#include "LinearColorSmoothing.h"
// effect engine includes
#include <effectengine/EffectEngine.h>
Hyperion* Hyperion::_hyperion = nullptr;
Hyperion* Hyperion::initInstance(const Json::Value& jsonConfig, const std::string configFile)
{
if ( Hyperion::_hyperion != nullptr )
throw std::runtime_error("Hyperion::initInstance can be called only one time");
Hyperion::_hyperion = new Hyperion(jsonConfig,configFile);
return Hyperion::_hyperion;
}
Hyperion* Hyperion::getInstance()
{
if ( Hyperion::_hyperion == nullptr )
throw std::runtime_error("Hyperion::getInstance used without call of Hyperion::initInstance before");
return Hyperion::_hyperion;
}
ColorOrder Hyperion::createColorOrder(const Json::Value &deviceConfig)
{
std::string order = deviceConfig.get("colorOrder", "rgb").asString();
if (order == "bgr")
{
return ORDER_BGR;
}
if (order == "rbg")
{
return ORDER_RBG;
}
if (order == "brg")
{
return ORDER_BRG;
}
if (order == "gbr")
{
return ORDER_GBR;
}
if (order == "grb")
{
return ORDER_GRB;
}
WarningIf( order != "rgb", Logger::getInstance("Core"), "Unknown color order defined (%s). Using RGB.", order.c_str());
return ORDER_RGB;
}
ColorTransform * Hyperion::createColorTransform(const Json::Value & transformConfig)
{
const std::string id = transformConfig.get("id", "default").asString();
RgbChannelTransform * redTransform = createRgbChannelTransform(transformConfig["red"]);
RgbChannelTransform * greenTransform = createRgbChannelTransform(transformConfig["green"]);
RgbChannelTransform * blueTransform = createRgbChannelTransform(transformConfig["blue"]);
HsvTransform * hsvTransform = createHsvTransform(transformConfig["hsv"]);
HslTransform * hslTransform = createHslTransform(transformConfig["hsl"]);
ColorTransform * transform = new ColorTransform();
transform->_id = id;
transform->_rgbRedTransform = *redTransform;
transform->_rgbGreenTransform = *greenTransform;
transform->_rgbBlueTransform = *blueTransform;
transform->_hsvTransform = *hsvTransform;
transform->_hslTransform = *hslTransform;
// Cleanup the allocated individual transforms
delete redTransform;
delete greenTransform;
delete blueTransform;
delete hsvTransform;
delete hslTransform;
return transform;
}
ColorCorrection * Hyperion::createColorCorrection(const Json::Value & correctionConfig)
{
const std::string id = correctionConfig.get("id", "default").asString();
RgbChannelAdjustment * rgbCorrection = createRgbChannelCorrection(correctionConfig["correctionValues"]);
ColorCorrection * correction = new ColorCorrection();
correction->_id = id;
correction->_rgbCorrection = *rgbCorrection;
// Cleanup the allocated individual transforms
delete rgbCorrection;
return correction;
}
ColorAdjustment * Hyperion::createColorAdjustment(const Json::Value & adjustmentConfig)
{
const std::string id = adjustmentConfig.get("id", "default").asString();
RgbChannelAdjustment * redAdjustment = createRgbChannelAdjustment(adjustmentConfig["pureRed"],RED);
RgbChannelAdjustment * greenAdjustment = createRgbChannelAdjustment(adjustmentConfig["pureGreen"],GREEN);
RgbChannelAdjustment * blueAdjustment = createRgbChannelAdjustment(adjustmentConfig["pureBlue"],BLUE);
ColorAdjustment * adjustment = new ColorAdjustment();
adjustment->_id = id;
adjustment->_rgbRedAdjustment = *redAdjustment;
adjustment->_rgbGreenAdjustment = *greenAdjustment;
adjustment->_rgbBlueAdjustment = *blueAdjustment;
// Cleanup the allocated individual adjustments
delete redAdjustment;
delete greenAdjustment;
delete blueAdjustment;
return adjustment;
}
MultiColorTransform * Hyperion::createLedColorsTransform(const unsigned ledCnt, const Json::Value & colorConfig)
{
// Create the result, the transforms are added to this
MultiColorTransform * transform = new MultiColorTransform(ledCnt);
Logger * log = Logger::getInstance("Core");
const Json::Value transformConfig = colorConfig.get("transform", Json::nullValue);
if (transformConfig.isNull())
{
// Old style color transformation config (just one for all leds)
ColorTransform * colorTransform = createColorTransform(colorConfig);
transform->addTransform(colorTransform);
transform->setTransformForLed(colorTransform->_id, 0, ledCnt-1);
}
else if (!transformConfig.isArray())
{
ColorTransform * colorTransform = createColorTransform(transformConfig);
transform->addTransform(colorTransform);
transform->setTransformForLed(colorTransform->_id, 0, ledCnt-1);
}
else
{
const QRegExp overallExp("([0-9]+(\\-[0-9]+)?)(,[ ]*([0-9]+(\\-[0-9]+)?))*");
for (Json::UInt i = 0; i < transformConfig.size(); ++i)
{
const Json::Value & config = transformConfig[i];
ColorTransform * colorTransform = createColorTransform(config);
transform->addTransform(colorTransform);
const QString ledIndicesStr = QString(config.get("leds", "").asCString()).trimmed();
if (ledIndicesStr.compare("*") == 0)
{
// Special case for indices '*' => all leds
transform->setTransformForLed(colorTransform->_id, 0, ledCnt-1);
Info(log, "ColorTransform '%s' => [0; %d]", colorTransform->_id.c_str(), ledCnt-1);
continue;
}
if (!overallExp.exactMatch(ledIndicesStr))
{
Error(log, "Given led indices %d not correct format: %s", i, ledIndicesStr.toStdString().c_str());
continue;
}
std::stringstream ss;
const QStringList ledIndexList = ledIndicesStr.split(",");
for (int i=0; i<ledIndexList.size(); ++i) {
if (i > 0)
{
ss << ", ";
}
if (ledIndexList[i].contains("-"))
{
QStringList ledIndices = ledIndexList[i].split("-");
int startInd = ledIndices[0].toInt();
int endInd = ledIndices[1].toInt();
transform->setTransformForLed(colorTransform->_id, startInd, endInd);
ss << startInd << "-" << endInd;
}
else
{
int index = ledIndexList[i].toInt();
transform->setTransformForLed(colorTransform->_id, index, index);
ss << index;
}
}
Info(log, "ColorTransform '%s' => [%s]", colorTransform->_id.c_str(), ss.str().c_str());
}
}
return transform;
}
MultiColorCorrection * Hyperion::createLedColorsTemperature(const unsigned ledCnt, const Json::Value & colorConfig)
{
// Create the result, the corrections are added to this
MultiColorCorrection * correction = new MultiColorCorrection(ledCnt);
Logger * log = Logger::getInstance("Core");
const std::string jsonKey = colorConfig.isMember("temperature") ? "temperature" : "correction";
const Json::Value correctionConfig = colorConfig.get(jsonKey, Json::nullValue);
if (correctionConfig.isNull())
{
// Old style color correction config (just one for all leds)
ColorCorrection * colorCorrection = createColorCorrection(colorConfig);
correction->addCorrection(colorCorrection);
correction->setCorrectionForLed(colorCorrection->_id, 0, ledCnt-1);
}
else if (!correctionConfig.isArray())
{
ColorCorrection * colorCorrection = createColorCorrection(correctionConfig);
correction->addCorrection(colorCorrection);
correction->setCorrectionForLed(colorCorrection->_id, 0, ledCnt-1);
}
else
{
const QRegExp overallExp("([0-9]+(\\-[0-9]+)?)(,[ ]*([0-9]+(\\-[0-9]+)?))*");
for (Json::UInt i = 0; i < correctionConfig.size(); ++i)
{
const Json::Value & config = correctionConfig[i];
ColorCorrection * colorCorrection = createColorCorrection(config);
correction->addCorrection(colorCorrection);
const QString ledIndicesStr = QString(config.get("leds", "").asCString()).trimmed();
if (ledIndicesStr.compare("*") == 0)
{
// Special case for indices '*' => all leds
correction->setCorrectionForLed(colorCorrection->_id, 0, ledCnt-1);
Info(log, "ColorTemperature '%s' => [0; %d]", colorCorrection->_id.c_str(), ledCnt-1);
continue;
}
if (!overallExp.exactMatch(ledIndicesStr))
{
Error(log, "Given led indices %d not correct format: %s", i, ledIndicesStr.toStdString().c_str());
continue;
}
std::stringstream ss;
const QStringList ledIndexList = ledIndicesStr.split(",");
for (int i=0; i<ledIndexList.size(); ++i) {
if (i > 0)
{
ss << ", ";
}
if (ledIndexList[i].contains("-"))
{
QStringList ledIndices = ledIndexList[i].split("-");
int startInd = ledIndices[0].toInt();
int endInd = ledIndices[1].toInt();
correction->setCorrectionForLed(colorCorrection->_id, startInd, endInd);
ss << startInd << "-" << endInd;
}
else
{
int index = ledIndexList[i].toInt();
correction->setCorrectionForLed(colorCorrection->_id, index, index);
ss << index;
}
}
Info(log, "ColorTemperature '%s' => [%s]", colorCorrection->_id.c_str(), ss.str().c_str());
}
}
return correction;
}
MultiColorAdjustment * Hyperion::createLedColorsAdjustment(const unsigned ledCnt, const Json::Value & colorConfig)
{
// Create the result, the transforms are added to this
MultiColorAdjustment * adjustment = new MultiColorAdjustment(ledCnt);
Logger * log = Logger::getInstance("Core");
const Json::Value adjustmentConfig = colorConfig.get("channelAdjustment", Json::nullValue);
if (adjustmentConfig.isNull())
{
// Old style color transformation config (just one for all leds)
ColorAdjustment * colorAdjustment = createColorAdjustment(colorConfig);
adjustment->addAdjustment(colorAdjustment);
adjustment->setAdjustmentForLed(colorAdjustment->_id, 0, ledCnt-1);
}
else if (!adjustmentConfig.isArray())
{
ColorAdjustment * colorAdjustment = createColorAdjustment(adjustmentConfig);
adjustment->addAdjustment(colorAdjustment);
adjustment->setAdjustmentForLed(colorAdjustment->_id, 0, ledCnt-1);
}
else
{
const QRegExp overallExp("([0-9]+(\\-[0-9]+)?)(,[ ]*([0-9]+(\\-[0-9]+)?))*");
for (Json::UInt i = 0; i < adjustmentConfig.size(); ++i)
{
const Json::Value & config = adjustmentConfig[i];
ColorAdjustment * colorAdjustment = createColorAdjustment(config);
adjustment->addAdjustment(colorAdjustment);
const QString ledIndicesStr = QString(config.get("leds", "").asCString()).trimmed();
if (ledIndicesStr.compare("*") == 0)
{
// Special case for indices '*' => all leds
adjustment->setAdjustmentForLed(colorAdjustment->_id, 0, ledCnt-1);
Info(log, "ColorAdjustment '%s' => [0; %d]", colorAdjustment->_id.c_str(), ledCnt-1);
continue;
}
if (!overallExp.exactMatch(ledIndicesStr))
{
Error(log, "Given led indices %d not correct format: %s", i, ledIndicesStr.toStdString().c_str());
continue;
}
std::stringstream ss;
const QStringList ledIndexList = ledIndicesStr.split(",");
for (int i=0; i<ledIndexList.size(); ++i) {
if (i > 0)
{
ss << ", ";
}
if (ledIndexList[i].contains("-"))
{
QStringList ledIndices = ledIndexList[i].split("-");
int startInd = ledIndices[0].toInt();
int endInd = ledIndices[1].toInt();
adjustment->setAdjustmentForLed(colorAdjustment->_id, startInd, endInd);
ss << startInd << "-" << endInd;
}
else
{
int index = ledIndexList[i].toInt();
adjustment->setAdjustmentForLed(colorAdjustment->_id, index, index);
ss << index;
}
}
Info(log, "ColorAdjustment '%s' => [%s]", colorAdjustment->_id.c_str(), ss.str().c_str());
}
}
return adjustment;
}
HsvTransform * Hyperion::createHsvTransform(const Json::Value & hsvConfig)
{
const double saturationGain = hsvConfig.get("saturationGain", 1.0).asDouble();
const double valueGain = hsvConfig.get("valueGain", 1.0).asDouble();
return new HsvTransform(saturationGain, valueGain);
}
HslTransform * Hyperion::createHslTransform(const Json::Value & hslConfig)
{
const double saturationGain = hslConfig.get("saturationGain", 1.0).asDouble();
const double luminanceGain = hslConfig.get("luminanceGain", 1.0).asDouble();
const double luminanceMinimum = hslConfig.get("luminanceMinimum", 0.0).asDouble();
return new HslTransform(saturationGain, luminanceGain, luminanceMinimum);
}
RgbChannelTransform* Hyperion::createRgbChannelTransform(const Json::Value& colorConfig)
{
const double threshold = colorConfig.get("threshold", 0.0).asDouble();
const double gamma = colorConfig.get("gamma", 1.0).asDouble();
const double blacklevel = colorConfig.get("blacklevel", 0.0).asDouble();
const double whitelevel = colorConfig.get("whitelevel", 1.0).asDouble();
RgbChannelTransform* transform = new RgbChannelTransform(threshold, gamma, blacklevel, whitelevel);
return transform;
}
RgbChannelAdjustment* Hyperion::createRgbChannelCorrection(const Json::Value& colorConfig)
{
const int varR = colorConfig.get("red", 255).asInt();
const int varG = colorConfig.get("green", 255).asInt();
const int varB = colorConfig.get("blue", 255).asInt();
RgbChannelAdjustment* correction = new RgbChannelAdjustment(varR, varG, varB);
return correction;
}
RgbChannelAdjustment* Hyperion::createRgbChannelAdjustment(const Json::Value& colorConfig, const RgbChannel color)
{
int varR=0, varG=0, varB=0;
if (color == RED)
{
varR = colorConfig.get("redChannel", 255).asInt();
varG = colorConfig.get("greenChannel", 0).asInt();
varB = colorConfig.get("blueChannel", 0).asInt();
}
else if (color == GREEN)
{
varR = colorConfig.get("redChannel", 0).asInt();
varG = colorConfig.get("greenChannel", 255).asInt();
varB = colorConfig.get("blueChannel", 0).asInt();
}
else if (color == BLUE)
{
varR = colorConfig.get("redChannel", 0).asInt();
varG = colorConfig.get("greenChannel", 0).asInt();
varB = colorConfig.get("blueChannel", 255).asInt();
}
RgbChannelAdjustment* adjustment = new RgbChannelAdjustment(varR, varG, varB);
return adjustment;
}
LedString Hyperion::createLedString(const Json::Value& ledsConfig, const ColorOrder deviceOrder)
{
LedString ledString;
const std::string deviceOrderStr = colorOrderToString(deviceOrder);
for (const Json::Value& ledConfig : ledsConfig)
{
Led led;
led.index = ledConfig["index"].asInt();
const Json::Value& hscanConfig = ledConfig["hscan"];
const Json::Value& vscanConfig = ledConfig["vscan"];
led.minX_frac = std::max(0.0, std::min(1.0, hscanConfig["minimum"].asDouble()));
led.maxX_frac = std::max(0.0, std::min(1.0, hscanConfig["maximum"].asDouble()));
led.minY_frac = std::max(0.0, std::min(1.0, vscanConfig["minimum"].asDouble()));
led.maxY_frac = std::max(0.0, std::min(1.0, vscanConfig["maximum"].asDouble()));
// Fix if the user swapped min and max
if (led.minX_frac > led.maxX_frac)
{
std::swap(led.minX_frac, led.maxX_frac);
}
if (led.minY_frac > led.maxY_frac)
{
std::swap(led.minY_frac, led.maxY_frac);
}
// Get the order of the rgb channels for this led (default is device order)
const std::string ledOrderStr = ledConfig.get("colorOrder", deviceOrderStr).asString();
led.colorOrder = stringToColorOrder(ledOrderStr);
ledString.leds().push_back(led);
}
// Make sure the leds are sorted (on their indices)
std::sort(ledString.leds().begin(), ledString.leds().end(), [](const Led& lhs, const Led& rhs){ return lhs.index < rhs.index; });
return ledString;
}
LedDevice * Hyperion::createColorSmoothing(const Json::Value & smoothingConfig, LedDevice * ledDevice)
{
Logger * log = Logger::getInstance("Core");
std::string type = smoothingConfig.get("type", "linear").asString();
std::transform(type.begin(), type.end(), type.begin(), ::tolower);
type = "linear"; // TODO currently hardcoded type, delete it if we have more types
if ( ! smoothingConfig.get("enable", true).asBool() )
{
Info(log,"Smoothing disabled");
return ledDevice;
}
if (type == "linear")
{
Info(log, "Creating linear smoothing");
return new LinearColorSmoothing(
ledDevice,
smoothingConfig.get("updateFrequency", 25.0).asDouble(),
smoothingConfig.get("time_ms", 200).asInt(),
smoothingConfig.get("updateDelay", 0).asUInt(),
smoothingConfig.get("continuousOutput", false).asBool()
);
}
Error(log, "Smoothing disabled, because of unknown type '%s'.", type.c_str());
return ledDevice;
}
MessageForwarder * Hyperion::createMessageForwarder(const Json::Value & forwarderConfig)
{
MessageForwarder * forwarder = new MessageForwarder();
if ( ( ! forwarderConfig.isNull() ) && ( forwarderConfig.get("enable", true).asBool() ) )
{
if ( ! forwarderConfig["json"].isNull() && forwarderConfig["json"].isArray() )
{
for (const Json::Value& addr : forwarderConfig["json"])
{
Info(Logger::getInstance("Core"), "Json forward to %s", addr.asString().c_str());
forwarder->addJsonSlave(addr.asString());
}
}
if ( ! forwarderConfig["proto"].isNull() && forwarderConfig["proto"].isArray() )
{
for (const Json::Value& addr : forwarderConfig["proto"])
{
Info(Logger::getInstance("Core"), "Proto forward to %s", addr.asString().c_str());
forwarder->addProtoSlave(addr.asString());
}
}
}
return forwarder;
}
MessageForwarder * Hyperion::getForwarder()
{
return _messageForwarder;
}
Hyperion::Hyperion(const Json::Value &jsonConfig, const std::string configFile) :
_ledString(createLedString(jsonConfig["leds"], createColorOrder(jsonConfig["device"]))),
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_muxer(_ledString.leds().size()),
_raw2ledTransform(createLedColorsTransform(_ledString.leds().size(), jsonConfig["color"])),
_raw2ledTemperature(createLedColorsTemperature(_ledString.leds().size(), jsonConfig["color"])),
_raw2ledAdjustment(createLedColorsAdjustment(_ledString.leds().size(), jsonConfig["color"])),
_device(LedDeviceFactory::construct(jsonConfig["device"])),
_effectEngine(nullptr),
_messageForwarder(createMessageForwarder(jsonConfig["forwarder"])),
_jsonConfig(jsonConfig),
_configFile(configFile),
_timer(),
_log(Logger::getInstance("Core")),
_hwLedCount(_ledString.leds().size())
{
if (!_raw2ledAdjustment->verifyAdjustments())
{
throw std::runtime_error("HYPERION ERROR: Color adjustment incorrectly set");
}
if (!_raw2ledTemperature->verifyCorrections())
{
throw std::runtime_error("HYPERION ERROR: Color temperature incorrectly set");
}
if (!_raw2ledTransform->verifyTransforms())
{
throw std::runtime_error("HYPERION ERROR: Color transformation incorrectly set");
}
// initialize the image processor factory
ImageProcessorFactory::getInstance().init(
_ledString,
jsonConfig["blackborderdetector"]
);
// initialize the color smoothing filter
_device = createColorSmoothing(jsonConfig["color"]["smoothing"], _device);
// setup the timer
_timer.setSingleShot(true);
QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
// create the effect engine
_effectEngine = new EffectEngine(this, jsonConfig["effects"]);
unsigned int hwLedCount = jsonConfig["device"].get("ledCount",getLedCount()).asUInt();
_hwLedCount = std::max(hwLedCount, getLedCount());
Debug(_log,"configured leds: %d hw leds: %d", getLedCount(), _hwLedCount);
WarningIf(hwLedCount < getLedCount(), _log, "more leds configured than available. check 'ledCount' in 'device' section");
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// initialize the leds
update();
}
Hyperion::~Hyperion()
{
// switch off all leds
clearall();
_device->switchOff();
// delete components on exit of hyperion core
delete _effectEngine;
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delete _device;
delete _raw2ledTransform;
delete _raw2ledTemperature;
delete _raw2ledAdjustment;
delete _messageForwarder;
}
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unsigned Hyperion::getLedCount() const
{
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return _ledString.leds().size();
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}
void Hyperion::setColor(int priority, const ColorRgb &color, const int timeout_ms, bool clearEffects)
{
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// create led output
std::vector<ColorRgb> ledColors(_ledString.leds().size(), color);
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// set colors
setColors(priority, ledColors, timeout_ms, clearEffects);
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}
void Hyperion::setColors(int priority, const std::vector<ColorRgb>& ledColors, const int timeout_ms, bool clearEffects)
{
// clear effects if this call does not come from an effect
if (clearEffects)
{
_effectEngine->channelCleared(priority);
}
if (timeout_ms > 0)
{
const uint64_t timeoutTime = QDateTime::currentMSecsSinceEpoch() + timeout_ms;
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_muxer.setInput(priority, ledColors, timeoutTime);
}
else
{
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_muxer.setInput(priority, ledColors);
}
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if (priority == _muxer.getCurrentPriority())
{
update();
}
}
const std::vector<std::string> & Hyperion::getTransformIds() const
{
return _raw2ledTransform->getTransformIds();
}
const std::vector<std::string> & Hyperion::getTemperatureIds() const
{
return _raw2ledTemperature->getCorrectionIds();
}
const std::vector<std::string> & Hyperion::getAdjustmentIds() const
{
return _raw2ledAdjustment->getAdjustmentIds();
}
ColorTransform * Hyperion::getTransform(const std::string& id)
{
return _raw2ledTransform->getTransform(id);
}
ColorCorrection * Hyperion::getTemperature(const std::string& id)
{
return _raw2ledTemperature->getCorrection(id);
}
ColorAdjustment * Hyperion::getAdjustment(const std::string& id)
{
return _raw2ledAdjustment->getAdjustment(id);
}
void Hyperion::transformsUpdated()
{
update();
}
void Hyperion::correctionsUpdated()
{
update();
}
void Hyperion::temperaturesUpdated()
{
update();
}
void Hyperion::adjustmentsUpdated()
{
update();
}
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void Hyperion::clear(int priority)
{
if (_muxer.hasPriority(priority))
{
_muxer.clearInput(priority);
// update leds if necessary
if (priority < _muxer.getCurrentPriority())
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{
update();
}
}
// send clear signal to the effect engine
// (outside the check so the effect gets cleared even when the effect is not sending colors)
_effectEngine->channelCleared(priority);
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}
void Hyperion::clearall()
{
_muxer.clearAll();
// update leds
update();
// send clearall signal to the effect engine
_effectEngine->allChannelsCleared();
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}
int Hyperion::getCurrentPriority() const
{
return _muxer.getCurrentPriority();
}
QList<int> Hyperion::getActivePriorities() const
{
return _muxer.getPriorities();
}
const Hyperion::InputInfo &Hyperion::getPriorityInfo(const int priority) const
{
return _muxer.getInputInfo(priority);
}
const std::list<EffectDefinition> & Hyperion::getEffects() const
{
return _effectEngine->getEffects();
}
const std::list<ActiveEffectDefinition> & Hyperion::getActiveEffects()
{
return _effectEngine->getActiveEffects();
}
int Hyperion::setEffect(const std::string &effectName, int priority, int timeout)
{
return _effectEngine->runEffect(effectName, priority, timeout);
}
int Hyperion::setEffect(const std::string &effectName, const Json::Value &args, int priority, int timeout)
{
return _effectEngine->runEffect(effectName, args, priority, timeout);
}
void Hyperion::update()
{
// Update the muxer, cleaning obsolete priorities
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_muxer.setCurrentTime(QDateTime::currentMSecsSinceEpoch());
// Obtain the current priority channel
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int priority = _muxer.getCurrentPriority();
const PriorityMuxer::InputInfo & priorityInfo = _muxer.getInputInfo(priority);
// copy ledcolors to local buffer
_ledBuffer.reserve(_hwLedCount);
_ledBuffer = priorityInfo.ledColors;
// Apply the correction and the transform to each led and color-channel
// Avoid applying correction, the same task is performed by adjustment
_raw2ledTransform->applyTransform(_ledBuffer);
_raw2ledAdjustment->applyAdjustment(_ledBuffer);
_raw2ledTemperature->applyCorrection(_ledBuffer);
const std::vector<Led>& leds = _ledString.leds();
int i = 0;
for (ColorRgb& color : _ledBuffer)
{
const ColorOrder ledColorOrder = leds.at(i).colorOrder;
// correct the color byte order
switch (ledColorOrder)
{
case ORDER_RGB:
// leave as it is
break;
case ORDER_BGR:
std::swap(color.red, color.blue);
break;
case ORDER_RBG:
std::swap(color.green, color.blue);
break;
case ORDER_GRB:
std::swap(color.red, color.green);
break;
case ORDER_GBR:
{
std::swap(color.red, color.green);
std::swap(color.green, color.blue);
break;
}
case ORDER_BRG:
{
std::swap(color.red, color.blue);
std::swap(color.green, color.blue);
break;
}
}
i++;
}
if ( _hwLedCount > _ledBuffer.size() )
{
_ledBuffer.resize(_hwLedCount, ColorRgb::BLACK);
}
// Write the data to the device
_device->write(_ledBuffer);
// Start the timeout-timer
if (priorityInfo.timeoutTime_ms == -1)
{
_timer.stop();
}
else
{
int timeout_ms = std::max(0, int(priorityInfo.timeoutTime_ms - QDateTime::currentMSecsSinceEpoch()));
_timer.start(timeout_ms);
}
}