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Code Issues Releases Wiki Activity

Optimize OTA loop to avoid unnecessary stack allocations

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This commit is contained in:
J. Nick Koston
2025-06-18 13:44:07 +02:00
parent 5ffe50381a
commit 7f1d0eef98
1 changed files with 11 additions and 7 deletions
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18
esphome/components/esphome/ota/ota_esphome.cpp
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@@ -82,7 +82,13 @@ void ESPHomeOTAComponent::dump_config() {
#endif
}
void ESPHomeOTAComponent::loop() { this->handle_(); }
void ESPHomeOTAComponent::loop() {
// Skip handle_() call if no client connected and no incoming connections
// This optimization reduces idle loop overhead when OTA is not active
if (client_ != nullptr || (server_ && server_->ready())) {
this->handle_();
}
}
static const uint8_t FEATURE_SUPPORTS_COMPRESSION = 0x01;
@@ -102,12 +108,10 @@ void ESPHomeOTAComponent::handle_() {
#endif
if (client_ == nullptr) {
// Check if the server socket is ready before accepting
if (this->server_->ready()) {
struct sockaddr_storage source_addr;
socklen_t addr_len = sizeof(source_addr);
client_ = server_->accept((struct sockaddr *) &source_addr, &addr_len);
}
// We already checked server_->ready() in loop(), so we can accept directly
struct sockaddr_storage source_addr;
socklen_t addr_len = sizeof(source_addr);
client_ = server_->accept((struct sockaddr *) &source_addr, &addr_len);
}
if (client_ == nullptr)
return;