63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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#ifndef LEDEVICEUDPDDP_H
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#define LEDEVICEUDPDDP_H
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// hyperion includes
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#include "ProviderUdp.h"
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///
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/// Implementation of the LedDevice interface for sending LED colors via UDP and the Distributed Display Protocol (DDP)
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/// http://www.3waylabs.com/ddp/#Data%20Types
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///
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class LedDeviceUdpDdp : public virtual ProviderUdp
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{
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public:
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///
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/// @brief Constructs a LED-device fed via DDP
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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 LedDeviceUdpDdp(const QJsonObject &deviceConfig);
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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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///
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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 device's configuration
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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 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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QByteArray _ddpData;
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int _packageSequenceNumber;
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};
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#endif // LEDEVICEUDPDDP_H
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