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PhilipsHue: Fix light intensity conversion to lux for the motion sensor

master
Michael Zanetti 2019-10-11 02:10:15 +02:00
parent 97f507033e
commit f3bd697382
1 changed files with 10 additions and 4 deletions
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14
philipshue/huemotionsensor.cpp
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@ -23,6 +23,8 @@
#include "huemotionsensor.h"
#include "extern-plugininfo.h"
#include <QtMath>
HueMotionSensor::HueMotionSensor(QObject *parent) :
HueDevice(parent)
{
@ -124,7 +126,7 @@ int HueMotionSensor::batteryLevel() const
void HueMotionSensor::updateStates(const QVariantMap &sensorMap)
{
//qCDebug(dcPhilipsHue()) << "Outdoor sensor: Process sensor map" << qUtf8Printable(QJsonDocument::fromVariant(sensorMap).toJson(QJsonDocument::Indented));
// qCDebug(dcPhilipsHue()) << "Motion sensor data:" << qUtf8Printable(QJsonDocument::fromVariant(sensorMap).toJson(QJsonDocument::Indented));
// Config
QVariantMap configMap = sensorMap.value("config").toMap();
@ -167,11 +169,15 @@ void HueMotionSensor::updateStates(const QVariantMap &sensorMap)
// If light sensor
if (sensorMap.value("uniqueid").toString() == m_lightSensorUuid) {
int lightIntensity = 10^((stateMap.value("lightlevel", 0).toInt()-1)/10000);
if (m_lightIntensity != lightIntensity) {
// Hue Light level is "10000 * log10(lux) + 1"
// => lux = 10^((lightLevel - 1) / 10000)
double lightIntensity = qPow(10, (stateMap.value("lightlevel", 0).toDouble()-1)/10000.0);
// Round to 2 digits
lightIntensity = qRound(lightIntensity * 100) / 100.0;
if (!qFuzzyCompare(m_lightIntensity, lightIntensity)) {
m_lightIntensity = lightIntensity;
qCDebug(dcPhilipsHue) << "Motion sensor light intensity changed" << m_lightIntensity;
emit lightIntensityChanged(m_lightIntensity);
qCDebug(dcPhilipsHue) << "Outdoor sensor light intensity changed" << m_lightIntensity;
}
}
}