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Code Issues Releases Wiki Activity

Color mode implementation (#2012)

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This commit is contained in:
Oxan van Leeuwen
2021-07-29 19:11:56 +02:00
committed by GitHub
parent de382b704c
commit 5983ccc55c
39 changed files with 1210 additions and 476 deletions
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35
esphome/components/light/light_transformer.h
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@@ -51,24 +51,45 @@ class LightTransitionTransformer : public LightTransformer {
: LightTransformer(start_time, length, start_values, target_values) {
// When turning light on from off state, use colors from new.
if (!this->start_values_.is_on() && this->target_values_.is_on()) {
this->start_values_ = LightColorValues(target_values);
this->start_values_.set_brightness(0.0f);
this->start_values_.set_red(target_values.get_red());
this->start_values_.set_green(target_values.get_green());
this->start_values_.set_blue(target_values.get_blue());
this->start_values_.set_white(target_values.get_white());
this->start_values_.set_color_temperature(target_values.get_color_temperature());
}
// When changing color mode, go through off state, as color modes are orthogonal and there can't be two active.
if (this->start_values_.get_color_mode() != this->target_values_.get_color_mode()) {
this->changing_color_mode_ = true;
this->intermediate_values_ = LightColorValues(this->get_start_values_());
this->intermediate_values_.set_state(false);
}
}
LightColorValues get_values() override {
float v = LightTransitionTransformer::smoothed_progress(this->get_progress());
return LightColorValues::lerp(this->get_start_values_(), this->get_target_values_(), v);
float p = this->get_progress();
// Halfway through, when intermediate state (off) is reached, flip it to the target, but remain off.
if (this->changing_color_mode_ && p > 0.5f &&
this->intermediate_values_.get_color_mode() != this->target_values_.get_color_mode()) {
this->intermediate_values_ = LightColorValues(this->get_end_values());
this->intermediate_values_.set_state(false);
}
LightColorValues &start = this->changing_color_mode_ && p > 0.5f ? this->intermediate_values_ : this->start_values_;
LightColorValues &end = this->changing_color_mode_ && p < 0.5f ? this->intermediate_values_ : this->target_values_;
if (this->changing_color_mode_)
p = p < 0.5f ? p * 2 : (p - 0.5) * 2;
float v = LightTransitionTransformer::smoothed_progress(p);
return LightColorValues::lerp(start, end, v);
}
bool publish_at_end() override { return false; }
bool is_transition() override { return true; }
static float smoothed_progress(float x) { return x * x * x * (x * (x * 6.0f - 15.0f) + 10.0f); }
protected:
bool changing_color_mode_{false};
LightColorValues intermediate_values_{};
};
class LightFlashTransformer : public LightTransformer {