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Code Issues Releases Wiki Activity

Reduce API memory footprint through bitfield consolidation and type sizing (#9252)

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This commit is contained in:
J. Nick Koston
2025-06-29 18:42:57 -05:00
committed by GitHub
parent d78b720350
commit 24bbfcdce7
5 changed files with 96 additions and 84 deletions
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8
esphome/components/api/api_server.h
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@@ -40,8 +40,8 @@ class APIServer : public Component, public Controller {
void set_port(uint16_t port);
void set_password(const std::string &password);
void set_reboot_timeout(uint32_t reboot_timeout);
void set_batch_delay(uint32_t batch_delay);
uint32_t get_batch_delay() const { return batch_delay_; }
void set_batch_delay(uint16_t batch_delay);
uint16_t get_batch_delay() const { return batch_delay_; }
// Get reference to shared buffer for API connections
std::vector<uint8_t> &get_shared_buffer_ref() { return shared_write_buffer_; }
@@ -150,7 +150,6 @@ class APIServer : public Component, public Controller {
// 4-byte aligned types
uint32_t reboot_timeout_{300000};
uint32_t batch_delay_{100};
// Vectors and strings (12 bytes each on 32-bit)
std::vector<std::unique_ptr<APIConnection>> clients_;
@@ -161,8 +160,9 @@ class APIServer : public Component, public Controller {
// Group smaller types together
uint16_t port_{6053};
uint16_t batch_delay_{100};
bool shutting_down_ = false;
// 3 bytes used, 1 byte padding
// 5 bytes used, 3 bytes padding
#ifdef USE_API_NOISE
std::shared_ptr<APINoiseContext> noise_ctx_ = std::make_shared<APINoiseContext>();