mirror of
https://github.com/hyperion-project/hyperion.ng.git
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Leddevices source tree refactoring (#461)
* rework structure of leddevice source tree * fix data type vor v4l sig detection value in webui * automate leddevicefactory.cpp
This commit is contained in:
redPanther
GitHub
457
libsrc/leddevice/dev_net/LedDevicePhilipsHue.cpp
Executable file
457
libsrc/leddevice/dev_net/LedDevicePhilipsHue.cpp
Executable file
@@ -0,0 +1,457 @@
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// Local-Hyperion includes
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#include "LedDevicePhilipsHue.h"
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// qt includes
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#include <QtCore/qmath.h>
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#include <QEventLoop>
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#include <QNetworkReply>
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const CiColor CiColor::BLACK =
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{ 0, 0, 0 };
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bool operator ==(CiColor p1, CiColor p2)
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{
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return (p1.x == p2.x) && (p1.y == p2.y) && (p1.bri == p2.bri);
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}
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bool operator !=(CiColor p1, CiColor p2)
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{
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return !(p1 == p2);
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}
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CiColor CiColor::rgbToCiColor(float red, float green, float blue, CiColorTriangle colorSpace)
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{
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// Apply gamma correction.
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float r = (red > 0.04045f) ? powf((red + 0.055f) / (1.0f + 0.055f), 2.4f) : (red / 12.92f);
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float g = (green > 0.04045f) ? powf((green + 0.055f) / (1.0f + 0.055f), 2.4f) : (green / 12.92f);
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float b = (blue > 0.04045f) ? powf((blue + 0.055f) / (1.0f + 0.055f), 2.4f) : (blue / 12.92f);
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// Convert to XYZ space.
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float X = r * 0.664511f + g * 0.154324f + b * 0.162028f;
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float Y = r * 0.283881f + g * 0.668433f + b * 0.047685f;
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float Z = r * 0.000088f + g * 0.072310f + b * 0.986039f;
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// Convert to x,y space.
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float cx = X / (X + Y + Z);
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float cy = Y / (X + Y + Z);
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if (std::isnan(cx))
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{
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cx = 0.0f;
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}
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if (std::isnan(cy))
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{
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cy = 0.0f;
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}
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// Brightness is simply Y in the XYZ space.
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CiColor xy =
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{ cx, cy, Y };
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// Check if the given XY value is within the color reach of our lamps.
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if (!isPointInLampsReach(xy, colorSpace))
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{
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// It seems the color is out of reach let's find the closes color we can produce with our lamp and send this XY value out.
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CiColor pAB = getClosestPointToPoint(colorSpace.red, colorSpace.green, xy);
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CiColor pAC = getClosestPointToPoint(colorSpace.blue, colorSpace.red, xy);
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CiColor pBC = getClosestPointToPoint(colorSpace.green, colorSpace.blue, xy);
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// Get the distances per point and see which point is closer to our Point.
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float dAB = getDistanceBetweenTwoPoints(xy, pAB);
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float dAC = getDistanceBetweenTwoPoints(xy, pAC);
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float dBC = getDistanceBetweenTwoPoints(xy, pBC);
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float lowest = dAB;
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CiColor closestPoint = pAB;
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if (dAC < lowest)
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{
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lowest = dAC;
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closestPoint = pAC;
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}
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if (dBC < lowest)
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{
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lowest = dBC;
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closestPoint = pBC;
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}
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// Change the xy value to a value which is within the reach of the lamp.
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xy.x = closestPoint.x;
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xy.y = closestPoint.y;
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}
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return xy;
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}
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float CiColor::crossProduct(CiColor p1, CiColor p2)
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{
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return p1.x * p2.y - p1.y * p2.x;
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}
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bool CiColor::isPointInLampsReach(CiColor p, CiColorTriangle colorSpace)
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{
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CiColor v1 =
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{ colorSpace.green.x - colorSpace.red.x, colorSpace.green.y - colorSpace.red.y };
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CiColor v2 =
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{ colorSpace.blue.x - colorSpace.red.x, colorSpace.blue.y - colorSpace.red.y };
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CiColor q =
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{ p.x - colorSpace.red.x, p.y - colorSpace.red.y };
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float s = crossProduct(q, v2) / crossProduct(v1, v2);
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float t = crossProduct(v1, q) / crossProduct(v1, v2);
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if ((s >= 0.0f) && (t >= 0.0f) && (s + t <= 1.0f))
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{
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return true;
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}
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return false;
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}
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CiColor CiColor::getClosestPointToPoint(CiColor a, CiColor b, CiColor p)
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{
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CiColor AP =
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{ p.x - a.x, p.y - a.y };
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CiColor AB =
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{ b.x - a.x, b.y - a.y };
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float ab2 = AB.x * AB.x + AB.y * AB.y;
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float ap_ab = AP.x * AB.x + AP.y * AB.y;
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float t = ap_ab / ab2;
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if (t < 0.0f)
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{
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t = 0.0f;
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}
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else if (t > 1.0f)
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{
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t = 1.0f;
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}
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return
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{ a.x + AB.x * t, a.y + AB.y * t};
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}
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float CiColor::getDistanceBetweenTwoPoints(CiColor p1, CiColor p2)
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{
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// Horizontal difference.
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float dx = p1.x - p2.x;
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// Vertical difference.
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float dy = p1.y - p2.y;
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// Absolute value.
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return sqrt(dx * dx + dy * dy);
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}
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QByteArray PhilipsHueBridge::get(QString route)
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{
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QString url = QString("http://%1/api/%2/%3").arg(host).arg(username).arg(route);
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Debug(log, "Get %s", url.toStdString().c_str());
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// Perfrom request
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QNetworkRequest request(url);
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QNetworkReply* reply = manager->get(request);
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// Connect requestFinished signal to quit slot of the loop.
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QEventLoop loop;
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loop.connect(reply, SIGNAL(finished()), SLOT(quit()));
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// Go into the loop until the request is finished.
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loop.exec();
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// Read all data of the response.
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QByteArray response = reply->readAll();
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// Free space.
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reply->deleteLater();
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// Return response;
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return response;
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}
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void PhilipsHueBridge::post(QString route, QString content)
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{
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QString url = QString("http://%1/api/%2/%3").arg(host).arg(username).arg(route);
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Debug(log, "Post %s: %s", url.toStdString().c_str(), content.toStdString().c_str());
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// Perfrom request
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QNetworkRequest request(url);
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QNetworkReply* reply = manager->put(request, content.toLatin1());
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// Connect finished signal to quit slot of the loop.
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QEventLoop loop;
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loop.connect(reply, SIGNAL(finished()), SLOT(quit()));
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// Go into the loop until the request is finished.
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loop.exec();
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// Free space.
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reply->deleteLater();
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}
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const std::set<QString> PhilipsHueLight::GAMUT_A_MODEL_IDS =
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{ "LLC001", "LLC005", "LLC006", "LLC007", "LLC010", "LLC011", "LLC012", "LLC013", "LLC014", "LST001" };
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const std::set<QString> PhilipsHueLight::GAMUT_B_MODEL_IDS =
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{ "LCT001", "LCT002", "LCT003", "LCT007", "LLM001" };
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const std::set<QString> PhilipsHueLight::GAMUT_C_MODEL_IDS =
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{ "LLC020", "LST002" };
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PhilipsHueLight::PhilipsHueLight(Logger* log, PhilipsHueBridge& bridge, unsigned int id) :
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log(log), bridge(bridge), id(id)
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{
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// Get model id and original state.
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QByteArray response = bridge.get(QString("lights/%1").arg(id));
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// Use JSON parser to parse response.
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QJsonParseError error;
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QJsonDocument reader = QJsonDocument::fromJson(response, &error);
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;
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// Parse response.
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if (error.error != QJsonParseError::NoError)
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{
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Error(log, "Got invalid response from light %d", id);
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}
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// Get state object values which are subject to change.
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QJsonObject json = reader.object();
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if (!json["state"].toObject().contains("on"))
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{
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Error(log, "Got no state object from light %d", id);
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}
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if (!json["state"].toObject().contains("on"))
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{
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Error(log, "Got invalid state object from light %d", id);
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}
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QJsonObject state;
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state["on"] = json["state"].toObject()["on"];
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on = false;
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if (json["state"].toObject()["on"].toBool() == true)
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{
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state["xy"] = json["state"].toObject()["xy"];
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state["bri"] = json["state"].toObject()["bri"];
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on = true;
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color =
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{ (float) state["xy"].toArray()[0].toDouble(),(float) state["xy"].toArray()[1].toDouble(), (float) state["bri"].toDouble() / 255.0f};
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transitionTime = json["state"].toObject()["transitiontime"].toInt();
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}
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// Determine the model id.
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modelId = json["modelid"].toString().trimmed().replace("\"", "");
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// Determine the original state.
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originalState = QJsonDocument(state).toJson(QJsonDocument::JsonFormat::Compact).trimmed();
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// Find id in the sets and set the appropriate color space.
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if (GAMUT_A_MODEL_IDS.find(modelId) != GAMUT_A_MODEL_IDS.end())
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{
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Debug(log, "Recognized model id %s as gamut A", modelId.toStdString().c_str());
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colorSpace.red =
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{ 0.703f, 0.296f};
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colorSpace.green =
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{ 0.2151f, 0.7106f};
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colorSpace.blue =
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{ 0.138f, 0.08f};
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}
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else if (GAMUT_B_MODEL_IDS.find(modelId) != GAMUT_B_MODEL_IDS.end())
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{
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Debug(log, "Recognized model id %s as gamut B", modelId.toStdString().c_str());
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colorSpace.red =
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{ 0.675f, 0.322f};
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colorSpace.green =
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{ 0.4091f, 0.518f};
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colorSpace.blue =
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{ 0.167f, 0.04f};
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}
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else if (GAMUT_C_MODEL_IDS.find(modelId) != GAMUT_C_MODEL_IDS.end())
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{
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Debug(log, "Recognized model id %s as gamut C", modelId.toStdString().c_str());
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colorSpace.red =
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{ 0.675f, 0.322f};
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colorSpace.green =
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{ 0.2151f, 0.7106f};
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colorSpace.blue =
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{ 0.167f, 0.04f};
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}
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else
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{
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Warning(log, "Did not recognize model id %s", modelId.toStdString().c_str());
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colorSpace.red =
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{ 1.0f, 0.0f};
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colorSpace.green =
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{ 0.0f, 1.0f};
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colorSpace.blue =
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{ 0.0f, 0.0f};
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}
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}
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PhilipsHueLight::~PhilipsHueLight()
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{
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// Restore the original state.
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set(originalState);
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}
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void PhilipsHueLight::set(QString state)
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{
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bridge.post(QString("lights/%1/state").arg(id), state);
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}
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void PhilipsHueLight::setOn(bool on)
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{
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if (this->on != on)
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{
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QString arg = on ? "true" : "false";
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set(QString("{ \"on\": %1 }").arg(arg));
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}
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this->on = on;
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}
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void PhilipsHueLight::setTransitionTime(unsigned int transitionTime)
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{
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if (this->transitionTime != transitionTime)
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{
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set(QString("{ \"transitiontime\": %1 }").arg(transitionTime));
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}
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this->transitionTime = transitionTime;
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}
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void PhilipsHueLight::setColor(CiColor color, float brightnessFactor)
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{
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if (this->color != color)
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{
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const int bri = qRound(qMin(254.0f, brightnessFactor * qMax(1.0f, color.bri * 254.0f)));
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set(QString("{ \"xy\": [%1, %2], \"bri\": %3 }").arg(color.x, 0, 'f', 4).arg(color.y, 0, 'f', 4).arg(bri));
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}
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this->color = color;
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}
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CiColor PhilipsHueLight::getColor() const
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{
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return color;
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}
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CiColorTriangle PhilipsHueLight::getColorSpace() const
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{
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return colorSpace;
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}
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LedDevicePhilipsHue::LedDevicePhilipsHue(const QJsonObject &deviceConfig) :
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LedDevice()
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{
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manager = new QNetworkAccessManager();
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_deviceReady = init(deviceConfig);
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timer.setInterval(3000);
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timer.setSingleShot(true);
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connect(&timer, SIGNAL(timeout()), this, SLOT(restoreStates()));
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}
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LedDevicePhilipsHue::~LedDevicePhilipsHue()
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{
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// Switch off.
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switchOff();
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}
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bool LedDevicePhilipsHue::init(const QJsonObject &deviceConfig)
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{
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LedDevice::init(deviceConfig);
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bridge =
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{ _log, manager, deviceConfig["output"].toString(), deviceConfig["username"].toString("newdeveloper")};
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switchOffOnBlack = deviceConfig["switchOffOnBlack"].toBool(true);
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brightnessFactor = (float) deviceConfig["brightnessFactor"].toDouble(1.0);
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transitionTime = deviceConfig["transitiontime"].toInt(1);
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lightIds.clear();
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QJsonArray lArray = deviceConfig["lightIds"].toArray();
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for (int i = 0; i < lArray.size(); i++)
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{
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lightIds.push_back(lArray[i].toInt());
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}
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return true;
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}
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LedDevice* LedDevicePhilipsHue::construct(const QJsonObject &deviceConfig)
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{
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return new LedDevicePhilipsHue(deviceConfig);
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}
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int LedDevicePhilipsHue::write(const std::vector<ColorRgb> & ledValues)
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{
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// Save light states if not done before.
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if (!areStatesSaved())
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{
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saveStates((unsigned int) ledValues.size());
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}
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// If there are less states saved than colors given, then maybe something went wrong before.
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if (lights.size() != ledValues.size())
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{
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restoreStates();
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return 0;
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}
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// Iterate through colors and set light states.
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unsigned int idx = 0;
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for (const ColorRgb& color : ledValues)
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{
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// Get lamp.
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PhilipsHueLight& light = lights.at(idx);
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// Scale colors from [0, 255] to [0, 1] and convert to xy space.
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CiColor xy = CiColor::rgbToCiColor(color.red / 255.0f, color.green / 255.0f, color.blue / 255.0f,
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light.getColorSpace());
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// Write color if color has been changed.
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if (switchOffOnBlack && light.getColor() != CiColor::BLACK && xy == CiColor::BLACK)
|
||||
{
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light.setOn(false);
|
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}
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else if (switchOffOnBlack && light.getColor() == CiColor::BLACK && xy != CiColor::BLACK)
|
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{
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light.setOn(true);
|
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}
|
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else
|
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{
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light.setOn(true);
|
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}
|
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light.setTransitionTime(transitionTime);
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light.setColor(xy, brightnessFactor);
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// Next light id.
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idx++;
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}
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// Reset timer.
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timer.start();
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return 0;
|
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}
|
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|
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int LedDevicePhilipsHue::switchOff()
|
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{
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timer.stop();
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// If light states have been saved before, ...
|
||||
if (areStatesSaved())
|
||||
{
|
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// ... restore them.
|
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restoreStates();
|
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}
|
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return 0;
|
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}
|
||||
|
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void LedDevicePhilipsHue::saveStates(unsigned int nLights)
|
||||
{
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|
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// Clear saved lamps.
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lights.clear();
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//
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if (nLights == 0) {
|
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return;
|
||||
}
|
||||
// Read light ids if none have been supplied by the user.
|
||||
if (lightIds.size() != nLights)
|
||||
{
|
||||
lightIds.clear();
|
||||
// Retrieve lights from bridge.
|
||||
QByteArray response = bridge.get("lights");
|
||||
// Use QJsonDocument to parse reponse.
|
||||
QJsonParseError error;
|
||||
QJsonDocument reader = QJsonDocument::fromJson(response, &error);
|
||||
if (error.error != QJsonParseError::NoError)
|
||||
{
|
||||
Error(_log, "No lights found.");
|
||||
}
|
||||
// Loop over all children.
|
||||
QJsonObject json = reader.object();
|
||||
for (QJsonObject::iterator it = json.begin(); it != json.end() && lightIds.size() < nLights; it++)
|
||||
{
|
||||
int lightId = atoi(it.key().toStdString().c_str());
|
||||
lightIds.push_back(lightId);
|
||||
Debug(_log, "nLights=%d: found light with id %d.", nLights, lightId);
|
||||
}
|
||||
// Check if we found enough lights.
|
||||
if (lightIds.size() != nLights)
|
||||
{
|
||||
Error(_log, "Not enough lights found");
|
||||
}
|
||||
}
|
||||
// Iterate lights.
|
||||
for (unsigned int i = 0; i < nLights; i++)
|
||||
{
|
||||
lights.push_back(PhilipsHueLight(_log, bridge, lightIds.at(i)));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void LedDevicePhilipsHue::restoreStates()
|
||||
{
|
||||
lights.clear();
|
||||
}
|
||||
|
||||
bool LedDevicePhilipsHue::areStatesSaved()
|
||||
{
|
||||
return !lights.empty();
|
||||
}
|
||||
Reference in New Issue
Block a user