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Code Issues Releases Wiki Activity

Disable Ethernet loop polling when connected and stable

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This commit is contained in:
J. Nick Koston
2025-06-16 17:28:04 +02:00
parent 68ef9cb3dc
commit 797330d6ab
1 changed files with 9 additions and 0 deletions
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9
esphome/components/ethernet/ethernet_component.cpp
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@@ -274,6 +274,9 @@ void EthernetComponent::loop() {
ESP_LOGW(TAG, "Connection lost; reconnecting");
this->state_ = EthernetComponentState::CONNECTING;
this->start_connect_();
} else {
// When connected and stable, disable the loop to save CPU cycles
this->disable_loop();
}
break;
}
@@ -397,11 +400,13 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
case ETHERNET_EVENT_START:
event_name = "ETH started";
global_eth_component->started_ = true;
global_eth_component->enable_loop();
break;
case ETHERNET_EVENT_STOP:
event_name = "ETH stopped";
global_eth_component->started_ = false;
global_eth_component->connected_ = false;
global_eth_component->enable_loop();
break;
case ETHERNET_EVENT_CONNECTED:
event_name = "ETH connected";
@@ -409,6 +414,7 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
case ETHERNET_EVENT_DISCONNECTED:
event_name = "ETH disconnected";
global_eth_component->connected_ = false;
global_eth_component->enable_loop();
break;
default:
return;
@@ -452,6 +458,8 @@ void EthernetComponent::start_connect_() {
#endif /* USE_NETWORK_IPV6 */
this->connect_begin_ = millis();
this->status_set_warning("waiting for IP configuration");
// Enable loop during connection phase
this->enable_loop();
esp_err_t err;
err = esp_netif_set_hostname(this->eth_netif_, App.get_name().c_str());
@@ -620,6 +628,7 @@ bool EthernetComponent::powerdown() {
}
this->connected_ = false;
this->started_ = false;
// No need to enable_loop() here as this is only called during shutdown/reboot
if (this->phy_->pwrctl(this->phy_, false) != ESP_OK) {
ESP_LOGE(TAG, "Error powering down ethernet PHY");
return false;