55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#ifndef LEDEVICEP9813_H
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#define LEDEVICEP9813_H
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// hyperion includes
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#include "ProviderSpi.h"
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///
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/// Implementation of the LedDevice interface for writing to P9813 LED-device.
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///
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class LedDeviceP9813 : public ProviderSpi
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{
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public:
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///
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/// @brief Constructs a P9813 LED-device
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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 LedDeviceP9813(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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static LedDevice* construct(const QJsonObject &deviceConfig);
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private:
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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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virtual bool init(const QJsonObject &deviceConfig) 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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virtual int write(const std::vector<ColorRgb> & ledValues) override;
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///
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/// Calculates the required checksum for one LED
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///
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/// @param color The color of the led
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/// @return The checksum for the led
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///
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uint8_t calculateChecksum(const ColorRgb & color) const;
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};
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#endif // LEDEVICEP9813_H
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