github/esphome
2
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-10-04 10:09:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimize memory usage by lazy-allocating raw callbacks in sensors (#9077)

Browse Source
This commit is contained in:
J. Nick Koston
2025-06-15 15:28:15 +12:00
committed by GitHub
parent 4305c44440
commit cb019fff9a
4 changed files with 23 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/components/sensor/sensor.cpp
+7 -2
View File
@@ -38,7 +38,9 @@ StateClass Sensor::get_state_class() {
void Sensor::publish_state(float state) {
this->raw_state = state;
this->raw_callback_.call(state);
if (this->raw_callback_) {
this->raw_callback_->call(state);
}
ESP_LOGV(TAG, "'%s': Received new state %f", this->name_.c_str(), state);
@@ -51,7 +53,10 @@ void Sensor::publish_state(float state) {
void Sensor::add_on_state_callback(std::function<void(float)> &&callback) { this->callback_.add(std::move(callback)); }
void Sensor::add_on_raw_state_callback(std::function<void(float)> &&callback) {
this->raw_callback_.add(std::move(callback));
if (!this->raw_callback_) {
this->raw_callback_ = std::make_unique<CallbackManager<void(float)>>();
}
this->raw_callback_->add(std::move(callback));
}
void Sensor::add_filter(Filter *filter) {
esphome/components/sensor/sensor.h
+3 -2
View File
@@ -7,6 +7,7 @@
#include "esphome/components/sensor/filter.h"
#include <vector>
#include <memory>
namespace esphome {
namespace sensor {
@@ -149,8 +150,8 @@ class Sensor : public EntityBase, public EntityBase_DeviceClass, public EntityBa
void internal_send_state_to_frontend(float state);
protected:
CallbackManager<void(float)> raw_callback_; ///< Storage for raw state callbacks.
CallbackManager<void(float)> callback_; ///< Storage for filtered state callbacks.
std::unique_ptr<CallbackManager<void(float)>> raw_callback_; ///< Storage for raw state callbacks (lazy allocated).
CallbackManager<void(float)> callback_; ///< Storage for filtered state callbacks.
Filter *filter_list_{nullptr}; ///< Store all active filters.