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[api] Store Noise protocol prologue in flash on ESP8266 (#10598)

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This commit is contained in:
J. Nick Koston
2025-09-05 18:10:18 -05:00
committed by GitHub
parent 487ba4dad0
commit 1359142106
1 changed files with 12 additions and 0 deletions
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12
esphome/components/api/api_frame_helper_noise.cpp
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@@ -10,10 +10,18 @@
#include <cstring>
#include <cinttypes>
#ifdef USE_ESP8266
#include <pgmspace.h>
#endif
namespace esphome::api {
static const char *const TAG = "api.noise";
#ifdef USE_ESP8266
static const char PROLOGUE_INIT[] PROGMEM = "NoiseAPIInit";
#else
static const char *const PROLOGUE_INIT = "NoiseAPIInit";
#endif
static constexpr size_t PROLOGUE_INIT_LEN = 12; // strlen("NoiseAPIInit")
#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s: " msg, this->client_info_->get_combined_info().c_str(), ##__VA_ARGS__)
@@ -75,7 +83,11 @@ APIError APINoiseFrameHelper::init() {
// init prologue
size_t old_size = prologue_.size();
prologue_.resize(old_size + PROLOGUE_INIT_LEN);
#ifdef USE_ESP8266
memcpy_P(prologue_.data() + old_size, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
#else
std::memcpy(prologue_.data() + old_size, PROLOGUE_INIT, PROLOGUE_INIT_LEN);
#endif
state_ = State::CLIENT_HELLO;
return APIError::OK;