138 lines
3.1 KiB
C++
138 lines
3.1 KiB
C++
#pragma once
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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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/// Constructs the LedDevice for fadecandy/opc server
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///
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/// following code shows all config 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 json config for fadecandy
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///
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explicit LedDeviceFadeCandy(const QJsonObject &deviceConfig);
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///
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/// Destructor of the LedDevice; closes the tcp client
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///
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virtual ~LedDeviceFadeCandy();
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/// constructs leddevice
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static LedDevice* construct(const QJsonObject &deviceConfig);
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///
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/// Sets configuration
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///
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/// @param deviceConfig the json device config
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/// @return true if success
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bool init(const QJsonObject &deviceConfig) override;
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public slots:
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///
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/// Closes the output device.
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/// Includes switching-off the device and stopping refreshes
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///
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virtual void close() override;
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protected:
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///
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/// 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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/// Opens and initiatialises the output device
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///
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/// @return Zero on succes (i.e. device is ready and enabled) else negative
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///
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virtual int open() override;
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private:
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///
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/// Writes the led color values to the led-device
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///
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/// @param ledValues The color-value per led
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/// @return Zero on succes else negative
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///
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virtual int write(const std::vector<ColorRgb>& ledValues) override;
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/// 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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/// return the conenction state
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///
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/// @return True if connection established
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///
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bool isConnected();
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/// transfer current opc_data buffer to opc server
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///
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/// @return amount of transfered bytes. -1 error while transfering, -2 error while connecting
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///
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int transferData();
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/// send system exclusive commands
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///
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/// @param systemId fadecandy device identifier (for standard fadecandy always: 1)
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/// @param commandId id of command
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/// @param msg the sysEx message
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/// @return amount bytes written, -1 if fail
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int sendSysEx(uint8_t systemId, uint8_t commandId, QByteArray msg);
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/// sends the configuration to fcserver
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void sendFadeCandyConfiguration();
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QTcpSocket* _client;
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QString _host;
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uint16_t _port;
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unsigned _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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