hyperion.ng/libsrc/leddevice/dev_net/LedDeviceNanoleaf.h

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#pragma once
// Leddevice includes
#include <leddevice/LedDevice.h>
#include "ProviderUdp.h"
// ssdp discover
#include <ssdp/SSDPDiscover.h>
// Qt includes
#include <QString>
#include <QNetworkAccessManager>
///
/// Implementation of the LedDevice interface for sending to
/// Nanoleaf devices via network by using the 'external control' protocol.
///
class LedDeviceNanoleaf : public ProviderUdp
{
public:
///
/// Constructs the LedDevice for Nanoleaf LightPanels (aka Aurora) or Canvas
///
/// following code shows all config options
/// @code
/// "device" :
/// {
/// "type" : "nanoleaf"
/// "output" : "hostname or IP", // Optional. If empty, device is tried to be discovered
/// "token" : "Authentication Token",
/// },
///@endcode
///
/// @param deviceConfig json config for nanoleaf
///
LedDeviceNanoleaf(const QJsonObject &deviceConfig);
///
/// Destructor of the LedDevice; closes the tcp client
///
virtual ~LedDeviceNanoleaf();
/// Constructs leddevice
static LedDevice* construct(const QJsonObject &deviceConfig);
/// Switch the leds on
virtual int switchOn();
/// Switch the leds off
virtual int switchOff();
protected:
///
/// Writes the led color values to the led-device
///
/// @param ledValues The color-value per led
/// @return Zero on succes else negative
///
virtual int write(const std::vector<ColorRgb> & ledValues);
///
/// Identifies a Nanoleaf device's panel configuration,
/// sets device into External Control (UDP) mode
///
/// @param deviceConfig the json device config
/// @return true if success
/// @exception runtime_error in case device cannot be initialised
/// e.g. more LEDs configured than device has panels or network problems
///
bool init(const QJsonObject &deviceConfig);
private:
// QNetworkAccessManager object for sending requests.
QNetworkAccessManager* _networkmanager;
QString _hostname;
QString _api_port;
QString _auth_token;
//Nanoleaf device details
QString _deviceModel;
QString _deviceFirmwareVersion;
ushort _extControlVersion;
/// The number of panels with leds
uint _panelLedCount;
/// Array of the pannel ids.
std::vector<uint> _panelIds;
///
/// Discover Nanoleaf device via SSDP identifiers
///
/// @return True, if Nanoleaf device was found
///
bool discoverNanoleafDevice();
///
/// Change Nanoleaf device to External Control (UDP) mode
///
/// @return Response from device
///
QJsonDocument changeToExternalControlMode();
///
/// Get command to switch Nanoleaf device on or off
///
/// @param isOn True, if to switch on device
/// @return Command to switch device on/off
///
QString getOnOffRequest (bool isOn ) const;
///
/// Get command as url
///
/// @param host Hostname or IP
/// @param port IP-Port
/// @param _auth_token Authorization token
/// @param Endpoint command for request
/// @return Url to execute endpoint/command
///
QString getUrl(QString host, QString port, QString auth_token, QString endpoint) const;
///
/// Execute GET request
///
/// @param url GET request for url
/// @return Response from device
///
QJsonDocument getJson(QString url) const;
///
/// Execute PUT request
///
/// @param Url for PUT request
/// @param json Command for request
/// @return Response from device
///
QJsonDocument putJson(QString url, QString json) const;
///
/// Handle replys for GET and PUT requests
///
/// @param reply Network reply
/// @return Response for request, if no error
/// @exception runtime_error for network or request errors
///
QJsonDocument handleReply(QNetworkReply* const &reply ) const;
///
/// convert vector to hex string
///
/// @param uint8_t vector
/// @return vector as string of hex values
std::string uint8_vector_to_hex_string( const std::vector<uint8_t>& buffer ) const;
};