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60 lines
1.9 KiB
60 lines
1.9 KiB
#pragma once
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#include <array>
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#include <stdexcept>
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#include "common.h"
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#include "color_off.h"
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#include "color_night_light.h"
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#include "color_white_light.h"
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#include "color_rgb_light.h"
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namespace esphome {
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namespace yeelight {
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namespace bs2 {
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/// This class translates LightColorValues into GPIO duty cycles
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/// for representing a requested light color.
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///
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/// The code handles all known light modes for the device:
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///
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/// - off: the light is off
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/// - night light: activated when brightness is at its lowest
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/// - white light: based on color temperature + brightness
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/// - RGB light: based on RGB values + brightness
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class ColorTranslator : public GPIOOutputs {
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public:
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bool set_light_color_values(light::LightColorValues v) {
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values = v;
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GPIOOutputs *delegate;
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// The actual implementation of the various light modes is in
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// separated targeted classes. These classes are called here
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// in a chain of command-like pattern, to let the first one
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// that can handle the light settings do the honours.
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if (off_light_->set_light_color_values(v))
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off_light_->copy_to(this);
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else if (night_light_->set_light_color_values(v))
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night_light_->copy_to(this);
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else if (white_light_->set_light_color_values(v))
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white_light_->copy_to(this);
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else if (rgb_light_->set_light_color_values(v))
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rgb_light_->copy_to(this);
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else
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throw std::logic_error(
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"None of the GPIOOutputs classes handles the requested light state");
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return true;
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}
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protected:
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GPIOOutputs *off_light_ = new ColorOff();
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GPIOOutputs *rgb_light_ = new ColorRGBLight();
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GPIOOutputs *white_light_ = new ColorWhiteLight();
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GPIOOutputs *night_light_ = new ColorNightLight();
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};
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} // namespace yeelight_bs2
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} // namespace yeelight
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} // namespace bs2
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