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This commit is contained in:
J. Nick Koston
2026-01-01 22:49:21 -10:00
parent dd6ed4aea6
commit 0a98f7877c
1 changed files with 13 additions and 10 deletions
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23
esphome/components/wifi/wifi_component.cpp
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@@ -1966,7 +1966,13 @@ void WiFiComponent::process_roaming_scan_(uint32_t now) {
if (result.get_bssid() == current_bssid)
continue;
ESP_LOGV(TAG, "Roaming: candidate %s RSSI %d dB", result.get_ssid().c_str(), result.get_rssi());
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
{
char bssid_buf[18];
format_mac_addr_upper(result.get_bssid().data(), bssid_buf);
ESP_LOGV(TAG, "Roaming: candidate %s RSSI %d dB", bssid_buf, result.get_rssi());
}
#endif
// Track the best candidate
if (result.get_rssi() > best_rssi) {
@@ -1981,23 +1987,20 @@ void WiFiComponent::process_roaming_scan_(uint32_t now) {
// Check if best candidate meets minimum improvement threshold
int8_t improvement = (best_rssi == WIFI_RSSI_DISCONNECTED) ? 0 : best_rssi - current_rssi;
if (improvement < ROAMING_MIN_IMPROVEMENT) {
ESP_LOGD(TAG, "Roaming: best candidate %+d dB (need +%d dB)", improvement, ROAMING_MIN_IMPROVEMENT);
ESP_LOGV(TAG, "Roaming: best candidate %+d dB (need +%d dB)", improvement, ROAMING_MIN_IMPROVEMENT);
return;
}
// Found better AP - initiate roam
const WiFiAP *selected = this->get_selected_sta_();
if (selected == nullptr)
return; // Defensive: shouldn't happen since clear_sta() clears roaming_scan_active_
this->roaming_attempts_++;
char bssid_s[18];
format_mac_addr_upper(best_bssid.data(), bssid_s);
ESP_LOGI(TAG, "Roaming: switching to %s (%d dBm, +%d dB improvement)", bssid_s, best_rssi, best_rssi - current_rssi);
// Create roam parameters from current selected AP with target BSSID/channel
const WiFiAP *selected = this->get_selected_sta_();
if (selected == nullptr) {
ESP_LOGW(TAG, "Roaming: selected AP is null");
return;
}
ESP_LOGI(TAG, "Roaming to %s (%+d dB)", bssid_s, improvement);
WiFiAP roam_params = *selected;
roam_params.set_bssid(best_bssid);