mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-20 21:13:28 +02:00
Otto Winter
95a74a7f19
* Improve addressable light transition behavior Fixes https://github.com/esphome/issues/issues/555 * Improve addressable flicker effect See also https://github.com/esphome/feature-requests/issues/348 * Update addressable_light_effect.h * Refactor * Format * Prevent divide by zero * Fixes
90 lines
3.4 KiB
C++
90 lines
3.4 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/helpers.h"
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#include "light_color_values.h"
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namespace esphome {
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namespace light {
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/// Base-class for all light color transformers, such as transitions or flashes.
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class LightTransformer {
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public:
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LightTransformer(uint32_t start_time, uint32_t length, const LightColorValues &start_values,
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const LightColorValues &target_values)
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: start_time_(start_time), length_(length), start_values_(start_values), target_values_(target_values) {}
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LightTransformer() = delete;
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/// Whether this transformation is finished
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virtual bool is_finished() { return this->get_progress() >= 1.0f; }
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/// This will be called to get the current values for output.
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virtual LightColorValues get_values() = 0;
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/// The values that should be reported to the front-end.
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virtual LightColorValues get_remote_values() { return this->get_target_values_(); }
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/// The values that should be set after this transformation is complete.
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virtual LightColorValues get_end_values() { return this->get_target_values_(); }
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virtual bool publish_at_end() = 0;
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virtual bool is_transition() = 0;
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float get_progress() { return clamp((millis() - this->start_time_) / float(this->length_), 0.0f, 1.0f); }
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protected:
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const LightColorValues &get_start_values_() const { return this->start_values_; }
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const LightColorValues &get_target_values_() const { return this->target_values_; }
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uint32_t start_time_;
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uint32_t length_;
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LightColorValues start_values_;
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LightColorValues target_values_;
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};
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class LightTransitionTransformer : public LightTransformer {
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public:
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LightTransitionTransformer(uint32_t start_time, uint32_t length, const LightColorValues &start_values,
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const LightColorValues &target_values)
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: LightTransformer(start_time, length, start_values, target_values) {
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// When turning light on from off state, use colors from new.
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if (!this->start_values_.is_on() && this->target_values_.is_on()) {
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this->start_values_.set_brightness(0.0f);
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this->start_values_.set_red(target_values.get_red());
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this->start_values_.set_green(target_values.get_green());
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this->start_values_.set_blue(target_values.get_blue());
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this->start_values_.set_white(target_values.get_white());
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this->start_values_.set_color_temperature(target_values.get_color_temperature());
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}
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}
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LightColorValues get_values() override {
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float v = LightTransitionTransformer::smoothed_progress(this->get_progress());
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return LightColorValues::lerp(this->get_start_values_(), this->get_target_values_(), v);
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}
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bool publish_at_end() override { return false; }
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bool is_transition() override { return true; }
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static float smoothed_progress(float x) { return x * x * x * (x * (x * 6.0f - 15.0f) + 10.0f); }
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};
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class LightFlashTransformer : public LightTransformer {
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public:
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LightFlashTransformer(uint32_t start_time, uint32_t length, const LightColorValues &start_values,
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const LightColorValues &target_values)
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: LightTransformer(start_time, length, start_values, target_values) {}
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LightColorValues get_values() override { return this->get_target_values_(); }
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LightColorValues get_end_values() override { return this->get_start_values_(); }
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bool publish_at_end() override { return true; }
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bool is_transition() override { return false; }
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};
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} // namespace light
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} // namespace esphome
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