From d7343a769d8d1f3ba2f37a910640fca0f23a5475 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Sun, 26 Oct 2025 20:19:00 -0500 Subject: [PATCH] [light] Optimize LambdaLightEffect and AddressableLambdaLightEffect with function pointers --- esphome/components/light/addressable_light_effect.h | 6 +++--- esphome/components/light/base_light_effects.h | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/esphome/components/light/addressable_light_effect.h b/esphome/components/light/addressable_light_effect.h index 9840112040..0847db3770 100644 --- a/esphome/components/light/addressable_light_effect.h +++ b/esphome/components/light/addressable_light_effect.h @@ -57,9 +57,9 @@ class AddressableLightEffect : public LightEffect { class AddressableLambdaLightEffect : public AddressableLightEffect { public: - AddressableLambdaLightEffect(const char *name, std::function f, + AddressableLambdaLightEffect(const char *name, void (*f)(AddressableLight &, Color, bool initial_run), uint32_t update_interval) - : AddressableLightEffect(name), f_(std::move(f)), update_interval_(update_interval) {} + : AddressableLightEffect(name), f_(f), update_interval_(update_interval) {} void start() override { this->initial_run_ = true; } void apply(AddressableLight &it, const Color ¤t_color) override { const uint32_t now = millis(); @@ -72,7 +72,7 @@ class AddressableLambdaLightEffect : public AddressableLightEffect { } protected: - std::function f_; + void (*f_)(AddressableLight &, Color, bool initial_run); uint32_t update_interval_; uint32_t last_run_{0}; bool initial_run_; diff --git a/esphome/components/light/base_light_effects.h b/esphome/components/light/base_light_effects.h index 327c243525..515afc5c59 100644 --- a/esphome/components/light/base_light_effects.h +++ b/esphome/components/light/base_light_effects.h @@ -112,8 +112,8 @@ class RandomLightEffect : public LightEffect { class LambdaLightEffect : public LightEffect { public: - LambdaLightEffect(const char *name, std::function f, uint32_t update_interval) - : LightEffect(name), f_(std::move(f)), update_interval_(update_interval) {} + LambdaLightEffect(const char *name, void (*f)(bool initial_run), uint32_t update_interval) + : LightEffect(name), f_(f), update_interval_(update_interval) {} void start() override { this->initial_run_ = true; } void apply() override { @@ -130,7 +130,7 @@ class LambdaLightEffect : public LightEffect { uint32_t get_current_index() const { return this->get_index(); } protected: - std::function f_; + void (*f_)(bool initial_run); uint32_t update_interval_; uint32_t last_run_{0}; bool initial_run_;