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minor heap optimizations

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proddy
2026-06-13 16:47:14 +02:00
parent 497d7cf7f3
commit 06a81db88a
8 changed files with 121 additions and 25 deletions
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16
src/core/emsdevicevalue.h
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@@ -23,6 +23,8 @@
#include <Arduino.h>
#include <ArduinoJson.h>
#include <memory>
#include "helpers.h" // for conversions
#include "default_settings.h" // for enum types
@@ -188,8 +190,6 @@ class DeviceValue {
// wider numeric range fields
int16_t min; // min range
uint32_t max; // max range
// largest member last (cold path: only read during customization save/load and web display)
std::string custom_fullname; // optional, from customization
DeviceValue(uint8_t device_type, // EMSdevice::DeviceType
int8_t tag, // DeviceValueTAG::*
@@ -219,6 +219,13 @@ class DeviceValue {
std::string get_fullname() const;
static std::string get_name(const std::string & entity);
// raw stored custom name (including any >min<max suffix), empty if none. Stored on heap only when set.
const std::string & custom_fullname() const;
void set_custom_fullname(const std::string & name);
bool has_custom_fullname() const {
return (bool)custom_fullname_;
}
// dv state flags
void add_state(uint8_t s) {
state |= s;
@@ -237,6 +244,11 @@ class DeviceValue {
static const char * const * DeviceValueTAG_s[];
static const char * const DeviceValueTAG_mqtt[];
static uint8_t NUM_TAGS; // # tags
private:
// optional custom name from customization. Allocated on heap only when actually set,
// so unnamed entities (the vast majority) don't pay for an inline std::string.
std::unique_ptr<std::string> custom_fullname_;
};
}; // namespace emsesp