hyperion.ng/libsrc/leddevice/dev_net/LedDevicePhilipsHue.h
2020-11-01 19:14:09 +01:00

570 lines
13 KiB
C++

#pragma once
// STL includes
#include <set>
#include <string>
#include <stdarg.h>
// Qt includes
#include <QNetworkAccessManager>
#include <QEventLoop>
#include <QNetworkReply>
#include <QtCore/qmath.h>
#include <QStringList>
// LedDevice includes
#include <leddevice/LedDevice.h>
#include "ProviderRestApi.h"
#include "ProviderUdpSSL.h"
/**
* A XY color point in the color space of the hue system without brightness.
*/
struct XYColor
{
/// X component.
double x;
/// Y component.
double y;
};
/**
* Color triangle to define an available color space for the hue lamps.
*/
struct CiColorTriangle
{
XYColor red, green, blue;
};
/**
* A color point in the color space of the hue system.
*/
struct CiColor
{
/// X component.
double x;
/// Y component.
double y;
/// The brightness.
double bri;
///
/// Converts an RGB color to the Hue xy color space and brightness.
/// https://github.com/PhilipsHue/PhilipsHueSDK-iOS-OSX/blob/master/ApplicationDesignNotes/RGB%20to%20xy%20Color%20conversion.md
///
/// @param red the red component in [0, 1]
///
/// @param green the green component in [0, 1]
///
/// @param blue the blue component in [0, 1]
///
/// @return color point
///
static CiColor rgbToCiColor(double red, double green, double blue, const CiColorTriangle &colorSpace);
///
/// @param p the color point to check
///
/// @return true if the color point is covered by the lamp color space
///
static bool isPointInLampsReach(CiColor p, const CiColorTriangle &colorSpace);
///
/// @param p1 point one
///
/// @param p2 point tow
///
/// @return the cross product between p1 and p2
///
static double crossProduct(XYColor p1, XYColor p2);
///
/// @param a reference point one
///
/// @param b reference point two
///
/// @param p the point to which the closest point is to be found
///
/// @return the closest color point of p to a and b
///
static XYColor getClosestPointToPoint(XYColor a, XYColor b, CiColor p);
///
/// @param p1 point one
///
/// @param p2 point tow
///
/// @return the distance between the two points
///
static double getDistanceBetweenTwoPoints(CiColor p1, XYColor p2);
};
bool operator==(const CiColor& p1, const CiColor& p2);
bool operator!=(const CiColor& p1, const CiColor& p2);
/**
* Simple class to hold the id, the latest color, the color space and the original state.
*/
class PhilipsHueLight
{
public:
// Hue system model ids (http://www.developers.meethue.com/documentation/supported-lights).
// Light strips, color iris, ...
static const std::set<QString> GAMUT_A_MODEL_IDS;
// Hue bulbs, spots, ...
static const std::set<QString> GAMUT_B_MODEL_IDS;
// Hue Lightstrip plus, go ...
static const std::set<QString> GAMUT_C_MODEL_IDS;
///
/// Constructs the light.
///
/// @param log the logger
/// @param bridge the bridge
/// @param id the light id
///
PhilipsHueLight(Logger* log, unsigned int id, QJsonObject values, unsigned int ledidx);
~PhilipsHueLight();
///
/// @param on
///
void setOnOffState(bool on);
///
/// @param transitionTime the transition time between colors in multiples of 100 ms
///
void setTransitionTime(int transitionTime);
///
/// @param color the color to set
///
void setColor(const CiColor& color);
unsigned int getId() const;
bool getOnOffState() const;
int getTransitionTime() const;
CiColor getColor() const;
///
/// @return the color space of the light determined by the model id reported by the bridge.
CiColorTriangle getColorSpace() const;
void saveOriginalState(const QJsonObject& values);
QString getOriginalState() const;
private:
Logger* _log;
/// light id
unsigned int _id;
unsigned int _ledidx;
bool _on;
int _transitionTime;
CiColor _color;
/// darkes blue color in hue lamp GAMUT = black
CiColor _colorBlack;
/// The model id of the hue lamp which is used to determine the color space.
QString _modelId;
QString _lightname;
CiColorTriangle _colorSpace;
/// The json string of the original state.
QJsonObject _originalStateJSON;
QString _originalState;
CiColor _originalColor;
};
class LedDevicePhilipsHueBridge : public ProviderUdpSSL
{
Q_OBJECT
public:
explicit LedDevicePhilipsHueBridge(const QJsonObject &deviceConfig);
~LedDevicePhilipsHueBridge() override;
///
/// @brief Initialise the access to the REST-API wrapper
///
/// @param[in] host
/// @param[in] port
/// @param[in] authentication token
///
/// @return True, if success
///
bool initRestAPI(const QString &hostname, int port, const QString &token );
///
/// @brief Perform a REST-API GET
///
/// @param route the route of the GET request.
///
/// @return the content of the GET request.
///
QJsonDocument get(const QString& route);
///
/// @brief Perform a REST-API POST
///
/// @param route the route of the POST request.
/// @param content the content of the POST request.
///
QJsonDocument post(const QString& route, const QString& content);
QJsonDocument getLightState(unsigned int lightId);
void setLightState(unsigned int lightId = 0, const QString &state = "");
QMap<quint16,QJsonObject> getLightMap() const;
QMap<quint16,QJsonObject> getGroupMap() const;
QString getGroupName(quint16 groupId = 0) const;
QJsonArray getGroupLights(quint16 groupId = 0) const;
protected:
///
/// @brief Initialise the Hue-Bridge configuration and network address details
///
/// @param[in] deviceConfig the JSON device configuration
/// @return True, if success
///
bool init(const QJsonObject &deviceConfig) override;
///
/// @brief Opens the Hue-Bridge device and its SSL-connection
///
/// @return Zero on success (i.e. device is ready), else negative
///
int open() override;
///
/// @brief Closes the Hue-Bridge device and its SSL-connection
///
/// @return Zero on success (i.e. device is closed), else negative
///
int close() override;
///
/// @brief Check, if Hue API response indicate error
///
/// @param[in] response from Hue-Bridge in JSON-format
/// return True, Hue Bridge reports error
///
bool checkApiError(const QJsonDocument &response );
///REST-API wrapper
ProviderRestApi* _restApi;
/// Ip address of the bridge
QString _hostname;
int _apiPort;
/// User name for the API ("newdeveloper")
QString _username;
bool _useHueEntertainmentAPI;
QJsonDocument getGroupState( unsigned int groupId );
QJsonDocument setGroupState( unsigned int groupId, bool state);
bool isStreamOwner(const QString &streamOwner) const;
bool initMaps();
void log(const char* msg, const char* type, ...) const;
const int * getCiphersuites() const override;
private:
QJsonDocument getAllBridgeInfos();
void setBridgeConfig( const QJsonDocument &doc );
void setLightsMap( const QJsonDocument &doc );
void setGroupMap( const QJsonDocument &doc );
//Philips Hue Bridge details
QString _deviceModel;
QString _deviceFirmwareVersion;
QString _deviceAPIVersion;
uint _api_major;
uint _api_minor;
uint _api_patch;
bool _isHueEntertainmentReady;
QMap<quint16,QJsonObject> _lightsMap;
QMap<quint16,QJsonObject> _groupsMap;
};
/**
* Implementation for the Philips Hue system.
*
* To use set the device to "philipshue".
* Uses the official Philips Hue API (http://developers.meethue.com).
*
* @author ntim (github), bimsarck (github)
*/
class LedDevicePhilipsHue: public LedDevicePhilipsHueBridge
{
Q_OBJECT
public:
///
/// @brief Constructs LED-device for Philips Hue Lights system
///
/// @param deviceConfig Device's configuration as JSON-Object
///
explicit LedDevicePhilipsHue(const QJsonObject &deviceConfig);
///
/// @brief Destructor of the LED-device
///
~LedDevicePhilipsHue();
///
/// @brief Constructs the LED-device
///
/// @param[in] deviceConfig Device's configuration as JSON-Object
/// @return LedDevice constructed
static LedDevice* construct(const QJsonObject &deviceConfig);
///
/// @brief Discover devices of this type available (for configuration).
/// @note Mainly used for network devices. Allows to find devices, e.g. via ssdp, mDNS or cloud ways.
///
/// @return A JSON structure holding a list of devices found
///
QJsonObject discover() override;
///
/// @brief Get the Hue Bridge device's resource properties
///
/// Following parameters are required
/// @code
/// {
/// "host" : "hostname or IP [:port]",
/// "user" : "username",
/// "filter": "resource to query", root "/" is used, if empty
/// }
///@endcode
///
/// @param[in] params Parameters to query device
/// @return A JSON structure holding the device's properties
///
QJsonObject getProperties(const QJsonObject& params) override;
///
/// @brief Send an update to the device to identify it.
///
/// Used in context of a set of devices of the same type.
///
/// @param[in] params Parameters to address device
///
void identify(const QJsonObject& params) override;
///
/// @brief Get the number of LEDs supported by the device.
///
/// @return Number of device's LEDs
///
unsigned int getLightsCount() const { return _lightsCount; }
void setOnOffState(PhilipsHueLight& light, bool on);
void setTransitionTime(PhilipsHueLight& light);
void setColor(PhilipsHueLight& light, CiColor& color);
void setState(PhilipsHueLight& light, bool on, const CiColor& color);
public slots:
///
/// @brief Stops the device.
///
/// Includes switching-off the device and stopping refreshes.
///
void stop() override;
protected:
///
/// Initialise the device's configuration
///
/// @param deviceConfig Device's configuration in JSON
/// @return True, if success
///
bool init(const QJsonObject &deviceConfig) override;
///
/// @brief Opens the output device
///
/// @return Zero on success (i.e. device is ready), else negative
///
int open() override;
///
/// @brief Closes the output device.
///
/// @return Zero on success (i.e. device is closed), else negative
///
int close() override;
///
/// @brief Writes the RGB-Color values to the LEDs.
///
/// @param[in] ledValues The RGB-color per LED
/// @return Zero on success, else negative
///
int write(const std::vector<ColorRgb>& ledValues) override;
///
/// @brief Switch the LEDs on.
///
/// Takes care that the device is opened and powered-on.
/// Depending on the configuration, the device may store its current state for later restore.
/// @see powerOn, storeState
///
/// @return True if success
///
bool switchOn() override;
///
/// @brief Switch the LEDs off.
///
/// Takes care that the LEDs and device are switched-off and device is closed.
/// Depending on the configuration, the device may be powered-off or restored to its previous state.
/// @see powerOff, restoreState
///
/// @return True, if success
///
bool switchOff() override;
///
/// @brief Power-/turn on the LED-device.
///
/// Powers-/Turns on the LED hardware, if supported.
///
/// @return True, if success
///
bool powerOn() override;
///
/// @brief Power-/turn off the LED-device.
///
/// Depending on the device's capability, the device is powered-/turned off or
/// an off state is simulated by writing "Black to LED" (default).
///
/// @return True, if success
///
bool powerOff() override;
///
/// @brief Store the device's original state.
///
/// Save the device's state before hyperion color streaming starts allowing to restore state during switchOff().
///
/// @return True if success
///
bool storeState() override;
///
/// @brief Restore the device's original state.
///
/// Restore the device's state as before hyperion color streaming started.
/// This includes the on/off state of the device.
///
/// @return True, if success
///
bool restoreState() override;
private slots:
void noSignalTimeout();
private:
bool initLeds();
///
/// @brief Creates new PhilipsHueLight(s) based on user lightid with bridge feedback
///
/// @param map Map of lightid/value pairs of bridge
///
void newLights(QMap<quint16, QJsonObject> map);
bool setLights();
/// creates new PhilipsHueLight(s) based on user lightid with bridge feedback
///
/// @param map Map of lightid/value pairs of bridge
///
bool updateLights(const QMap<quint16, QJsonObject> &map);
///
/// @brief Set the number of LEDs supported by the device.
///
/// @rparam[in] Number of device's LEDs
//
void setLightsCount( unsigned int lightsCount);
bool openStream();
bool getStreamGroupState();
bool setStreamGroupState(bool state);
bool startStream();
bool stopStream();
void writeStream();
int writeSingleLights(const std::vector<ColorRgb>& ledValues);
bool noSignalDetection();
void stopBlackTimeoutTimer();
QByteArray prepareStreamData() const;
///
bool _switchOffOnBlack;
/// The brightness factor to multiply on color change.
double _brightnessFactor;
/// Transition time in multiples of 100 ms.
/// The default of the Hue lights is 400 ms, but we may want it snappier.
int _transitionTime;
bool _isInitLeds;
/// Array of the light ids.
std::vector<quint16> _lightIds;
/// Array to save the lamps.
std::vector<PhilipsHueLight> _lights;
unsigned int _lightsCount;
quint16 _groupId;
double _brightnessMin;
double _brightnessMax;
bool _allLightsBlack;
QTimer* _blackLightsTimer;
int _blackLightsTimeout;
double _brightnessThreshold;
int _handshake_timeout_min;
int _handshake_timeout_max;
int _ssl_read_timeout;
bool _stopConnection;
QString _groupName;
QString _streamOwner;
int start_retry_left;
int stop_retry_left;
};