46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#pragma once
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// Local 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 LDP6803 led device.
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///
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/// 00000000 00000000 00000000 00000000 1RRRRRGG GGGBBBBB 1RRRRRGG GGGBBBBB ...
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/// |---------------------------------| |---------------| |---------------|
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/// 32 zeros to start the frame Led1 Led2 ...
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///
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/// For each led, the first bit is always 1, and then you have 5 bits each for red, green and blue
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/// (R, G and B in the above illustration) making 16 bits per led. Total bytes = 4 + (2 x number of
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/// leds)
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///
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class LedDeviceLpd6803 : public ProviderSpi
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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 LedDeviceLpd6803(const QJsonObject &deviceConfig);
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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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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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};
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