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This commit is contained in:
J. Nick Koston
2026-01-03 09:08:23 -10:00
parent e8de6627d8
commit f7d9ebcf01
1 changed files with 9 additions and 17 deletions
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26
esphome/components/wifi/wifi_component.cpp
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@@ -578,11 +578,13 @@ void WiFiComponent::loop() {
this->last_connected_ = now;
// Post-connect roaming: check for better AP
if (this->roaming_scan_active_) {
this->process_roaming_scan_();
} else if (this->post_connect_roaming_ && this->roaming_attempts_ < ROAMING_MAX_ATTEMPTS &&
now - this->roaming_last_check_ >= ROAMING_CHECK_INTERVAL) {
this->check_roaming_(now);
if (this->post_connect_roaming_) {
if (this->roaming_scan_active_ && this->scan_done_) {
this->process_roaming_scan_();
} else if (this->roaming_attempts_ < ROAMING_MAX_ATTEMPTS &&
now - this->roaming_last_check_ >= ROAMING_CHECK_INTERVAL) {
this->check_roaming_(now);
}
}
}
break;
@@ -2011,10 +2013,6 @@ void WiFiComponent::check_roaming_(uint32_t now) {
}
void WiFiComponent::process_roaming_scan_() {
// Scan not done yet
if (!this->scan_done_)
return;
this->scan_done_ = false;
this->roaming_scan_active_ = false;
@@ -2052,20 +2050,14 @@ void WiFiComponent::process_roaming_scan_() {
}
// Check if best candidate meets minimum improvement threshold
const WiFiAP *selected = this->get_selected_sta_();
int8_t improvement = (best == nullptr) ? 0 : best->get_rssi() - current_rssi;
if (improvement < ROAMING_MIN_IMPROVEMENT) {
if (selected == nullptr || improvement < ROAMING_MIN_IMPROVEMENT) {
ESP_LOGV(TAG, "Roam best %+d dB (need +%d)", improvement, ROAMING_MIN_IMPROVEMENT);
this->release_scan_results_();
return;
}
// Found better AP - initiate roam
const WiFiAP *selected = this->get_selected_sta_();
if (selected == nullptr) {
this->release_scan_results_();
return; // Defensive: shouldn't happen since clear_sta() clears roaming_scan_active_
}
format_mac_addr_upper(best->get_bssid().data(), bssid_buf);
ESP_LOGI(TAG, "Roaming to %s (%+d dB)", bssid_buf, improvement);