151 lines
3.5 KiB
C++
151 lines
3.5 KiB
C++
#ifndef LEDEVICEFADECANDY_H
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#define LEDEVICEFADECANDY_H
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// STL/Qt includes
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#include <QTcpSocket>
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#include <QString>
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// LedDevice includes
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#include <leddevice/LedDevice.h>
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///
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/// Implementation of the LedDevice interface for sending to
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/// fadecandy/opc-server via network by using the 'open pixel control' protocol.
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///
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class LedDeviceFadeCandy : public LedDevice
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{
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Q_OBJECT
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public:
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///
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/// @brief Constructs a LED-device for fadecandy/opc server
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///
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/// Following code shows all configuration options
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/// @code
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/// "device" :
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/// {
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/// "name" : "MyPi",
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/// "type" : "fadecandy",
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/// "output" : "localhost",
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/// "colorOrder" : "rgb",
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/// "setFcConfig" : false,
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/// "gamma" : 1.0,
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/// "whitepoint" : [1.0, 1.0, 1.0],
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/// "dither" : false,
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/// "interpolation" : false,
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/// "manualLed" : false,
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/// "ledOn" : false
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/// },
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///@endcode
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///
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/// @param deviceConfig Device's configuration as JSON-Object
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///
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explicit LedDeviceFadeCandy(const QJsonObject& deviceConfig);
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///
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/// @brief Destructor of the LedDevice
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///
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~LedDeviceFadeCandy() override;
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///
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/// @brief Constructs the LED-device
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///
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/// @param[in] deviceConfig Device's configuration as JSON-Object
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/// @return LedDevice constructed
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static LedDevice* construct(const QJsonObject& deviceConfig);
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protected:
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///
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/// @brief Initialise the Nanoleaf device's configuration and network address details
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///
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/// @param[in] deviceConfig the JSON device configuration
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/// @return True, if success
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///
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bool init(const QJsonObject& deviceConfig) override;
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///
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/// @brief Opens the output device.
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///
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/// @return Zero on success (i.e. device is ready), else negative
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///
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int open() override;
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///
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/// @brief Closes the output device.
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///
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/// @return Zero on success (i.e. device is closed), else negative
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///
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int close() override;
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///
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/// @brief Writes the RGB-Color values to the LEDs.
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///
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/// @param[in] ledValues The RGB-color per LED
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/// @return Zero on success, else negative
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///
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int write(const std::vector<ColorRgb>& ledValues) override;
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private:
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///
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/// @brief Initialise device's network details
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///
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/// @return True if success
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bool initNetwork();
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///
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/// @brief try to establish connection to opc server, if not connected yet
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///
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/// @return True, if connection is established
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///
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bool tryConnect();
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///
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/// @brief Return the connection state
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///
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/// @return True, if connection established
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///
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bool isConnected() const;
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///
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/// @brief Transfer current opc_data buffer to opc server
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///
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/// @return amount of transferred bytes. -1 error while transferring, -2 error while connecting
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///
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qint64 transferData();
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///
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/// @brief Send system exclusive commands
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///
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/// @param[in] systemId fadecandy device identifier (for standard fadecandy always: 1)
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/// @param[in] commandId id of command
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/// @param[in] msg the sysEx message
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/// @return amount bytes written, -1 if failed
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qint64 sendSysEx(uint8_t systemId, uint8_t commandId, const QByteArray& msg);
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///
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/// @brief Sends the configuration to fadecandy cserver
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///
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void sendFadeCandyConfiguration();
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QTcpSocket* _client;
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QString _host;
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int _port;
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int _channel;
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QByteArray _opc_data;
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// fadecandy sysEx
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bool _setFcConfig;
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double _gamma;
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double _whitePoint_r;
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double _whitePoint_g;
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double _whitePoint_b;
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bool _noDither;
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bool _noInterp;
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bool _manualLED;
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bool _ledOnOff;
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};
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#endif // LEDEVICEFADECANDY_H
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