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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
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// LedDevice includes
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#include <leddevice/LedDevice.h>
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#include <ws2811.h>
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///
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/// Implementation of the LedDevice interface for writing to Ws2812 led device via pwm.
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///
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class LedDeviceWS281x : public LedDevice
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{
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public:
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///
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/// Constructs specific LedDevice
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///
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/// @param deviceConfig json device config
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///
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explicit LedDeviceWS281x(const QJsonObject &deviceConfig);
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///
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/// Destructor of the LedDevice, waits for DMA to complete and then cleans up
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///
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virtual ~LedDeviceWS281x() override;
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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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virtual 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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/// 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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private:
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ws2811_t _led_string;
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int _channel;
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RGBW::WhiteAlgorithm _whiteAlgorithm;
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ColorRgbw _temp_rgbw;
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};
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