mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
- Build problems:
- Qt 5.13 obsoleted some calls that were used in our Qt library.
- The PhilipsHueLight and PhilipsHueBridge classes did not use the private logger class
- Undo changes:
- In Commit e6c2e7e
, I made changes that were not covered. An apology goes to @b1rdhous3
Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>
467 lines
12 KiB
C++
467 lines
12 KiB
C++
// 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 <QNetworkReply>
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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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// RGB to HSV/B Conversion after gamma correction use V for brightness, not Y from XYZ Space.
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float bri = fmax(fmax(r, g), b);
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CiColor xy =
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{ cx, cy, bri };
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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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PhilipsHueBridge::PhilipsHueBridge(Logger* log, QString host, QString username)
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: QObject()
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, _log(log)
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, host(host)
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, username(username)
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{
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// setup reconnection timer
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bTimer.setInterval(5000);
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bTimer.setSingleShot(true);
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connect(&bTimer, &QTimer::timeout, this, &PhilipsHueBridge::bConnect);
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connect(&manager, &QNetworkAccessManager::finished, this, &PhilipsHueBridge::resolveReply);
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}
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void PhilipsHueBridge::bConnect(void)
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{
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if(username.isEmpty() || host.isEmpty())
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{
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Error(_log,"Username or IP Address is empty!");
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}
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else
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{
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QString url = QString("http://%1/api/%2").arg(host).arg(username);
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Debug(_log, "Connect to bridge %s", QSTRING_CSTR(url));
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QNetworkRequest request(url);
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manager.get(request);
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}
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}
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void PhilipsHueBridge::resolveReply(QNetworkReply* reply)
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{
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// TODO use put request also for network error checking with decent threshold
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if(reply->operation() == QNetworkAccessManager::GetOperation)
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{
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if(reply->error() == QNetworkReply::NoError)
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{
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QByteArray response = reply->readAll();
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QJsonParseError error;
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QJsonDocument doc = QJsonDocument::fromJson(response, &error);
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if (error.error != QJsonParseError::NoError)
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{
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Error(_log, "Got invalid response from bridge");
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return;
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}
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// check for authorization
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if(doc.isArray())
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{
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Error(_log, "Authorization failed, username invalid");
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return;
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}
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QJsonObject obj = doc.object()["lights"].toObject();
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if(obj.isEmpty())
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{
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Error(_log, "Bridge has no registered bulbs/stripes");
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return;
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}
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// get all available light ids and their values
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QStringList keys = obj.keys();
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QMap<quint16,QJsonObject> map;
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for (int i = 0; i < keys.size(); ++i)
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{
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map.insert(keys.at(i).toInt(), obj.take(keys.at(i)).toObject());
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}
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emit newLights(map);
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}
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else
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{
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Error(_log,"Network Error: %s", QSTRING_CSTR(reply->errorString()));
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bTimer.start();
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}
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}
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reply->deleteLater();
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}
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void PhilipsHueBridge::post(QString route, QString content)
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{
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//Debug(_log, "Post %s: %s", QSTRING_CSTR(QString("http://IP/api/USR/%1").arg(route)), QSTRING_CSTR(content));
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QNetworkRequest request(QString("http://%1/api/%2/%3").arg(host).arg(username).arg(route));
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manager.put(request, content.toLatin1());
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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", "LCT011", "LCT012", "LCT010", "LCT014", "LCT015", "LCT016", "LCT024" };
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PhilipsHueLight::PhilipsHueLight(Logger* log, PhilipsHueBridge* bridge, unsigned int id, QJsonObject values)
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: _log(log)
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, bridge(bridge)
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, id(id)
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{
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// Get state object values which are subject to change.
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if (!values["state"].toObject().contains("on"))
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{
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Error(_log, "Got invalid state object from light ID %d", id);
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}
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QJsonObject state;
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state["on"] = values["state"].toObject()["on"];
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on = false;
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if (values["state"].toObject()["on"].toBool())
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{
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state["xy"] = values["state"].toObject()["xy"];
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state["bri"] = values["state"].toObject()["bri"];
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on = true;
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color = {
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(float) state["xy"].toArray()[0].toDouble(),
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(float) state["xy"].toArray()[1].toDouble(),
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(float) state["bri"].toDouble() / 255.0f
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};
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transitionTime = values["state"].toObject()["transitiontime"].toInt();
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}
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// Determine the model id.
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modelId = values["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 of light ID %d as gamut A", modelId.toStdString().c_str(), id);
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colorSpace.red =
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{ 0.704f, 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 of light ID %d as gamut B", modelId.toStdString().c_str(), id);
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colorSpace.red =
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{ 0.675f, 0.322f};
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colorSpace.green =
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{ 0.409f, 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 of light ID %d as gamut C", modelId.toStdString().c_str(), id);
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colorSpace.red =
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{ 0.6915f, 0.3083f};
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colorSpace.green =
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{ 0.17f, 0.7f};
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colorSpace.blue =
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{ 0.1532f, 0.0475f};
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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 of light ID %d", modelId.toStdString().c_str(), id);
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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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Info(_log,"Light ID %d created", id);
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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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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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LedDevicePhilipsHue::LedDevicePhilipsHue(const QJsonObject& deviceConfig)
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: LedDevice(deviceConfig)
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, _bridge(nullptr)
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{
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}
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LedDevicePhilipsHue::~LedDevicePhilipsHue()
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{
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switchOff();
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delete _bridge;
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}
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void LedDevicePhilipsHue::start()
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{
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_bridge = new PhilipsHueBridge(_log, _devConfig["output"].toString(), _devConfig["username"].toString());
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_deviceReady = init(_devConfig);
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connect(_bridge, &PhilipsHueBridge::newLights, this, &LedDevicePhilipsHue::newLights);
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connect(this, &LedDevice::enableStateChanged, this, &LedDevicePhilipsHue::stateChanged);
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}
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bool LedDevicePhilipsHue::init(const QJsonObject &deviceConfig)
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{
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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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QJsonArray lArray = deviceConfig["lightIds"].toArray();
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QJsonObject newDC = deviceConfig;
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if(!lArray.empty())
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{
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for(const auto i : lArray)
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{
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lightIds.push_back(i.toInt());
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}
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// get light info from bridge
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_bridge->bConnect();
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// adapt latchTime to count of user lightIds (bridge 10Hz max overall)
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newDC.insert("latchTime",QJsonValue(100*(int)lightIds.size()));
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}
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else
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{
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Error(_log,"No light ID provided, abort");
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}
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LedDevice::init(newDC);
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return true;
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}
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void LedDevicePhilipsHue::newLights(QMap<quint16, QJsonObject> map)
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{
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if(!lightIds.empty())
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{
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// search user lightid inside map and create light if found
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lights.clear();
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for(const auto id : lightIds)
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{
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if (map.contains(id))
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{
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lights.push_back(PhilipsHueLight(_log, _bridge, id, map.value(id)));
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}
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else
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{
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Error(_log,"Light id %d isn't used on this bridge", id);
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}
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}
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}
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}
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int LedDevicePhilipsHue::write(const std::vector<ColorRgb> & ledValues)
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{
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// lights will be empty sometimes
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if(lights.empty()) return -1;
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// more lights then leds, stop always
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if(ledValues.size() < lights.size())
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{
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Error(_log,"More LightIDs configured than leds, each LightID requires one led!");
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return -1;
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}
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// Iterate through lights and set colors.
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unsigned int idx = 0;
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for (PhilipsHueLight& light : lights)
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{
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// Get color.
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ColorRgb color = ledValues.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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if (switchOffOnBlack && xy.bri == 0)
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{
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light.setOn(false);
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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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// Write color if color has been changed.
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light.setTransitionTime(transitionTime);
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light.setColor(xy, brightnessFactor);
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idx++;
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}
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return 0;
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}
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void LedDevicePhilipsHue::stateChanged(bool newState)
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{
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if(newState)
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_bridge->bConnect();
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else
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lights.clear();
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}
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