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[wifi] Fix infinite retry loop when no hidden networks and captive portal active (#11831)

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This commit is contained in:
J. Nick Koston
2025-11-11 16:04:37 -06:00
committed by GitHub
parent 2f91e7bd47
commit a2ec7f622c
1 changed files with 12 additions and 16 deletions
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28
esphome/components/wifi/wifi_component.cpp
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@@ -1163,11 +1163,9 @@ WiFiRetryPhase WiFiComponent::determine_next_phase_() {
if (this->find_next_hidden_sta_(-1, !this->went_through_explicit_hidden_phase_()) >= 0) {
return WiFiRetryPhase::RETRY_HIDDEN; // Found hidden networks to try
}
// No hidden networks - skip directly to restart/rescan
if (this->is_captive_portal_active_() || this->is_esp32_improv_active_()) {
return this->went_through_explicit_hidden_phase_() ? WiFiRetryPhase::EXPLICIT_HIDDEN
: WiFiRetryPhase::SCAN_CONNECTING;
}
// No hidden networks - always go through RESTARTING_ADAPTER phase
// This ensures num_retried_ gets reset and a fresh scan is triggered
// The actual adapter restart will be skipped if captive portal/improv is active
return WiFiRetryPhase::RESTARTING_ADAPTER;
case WiFiRetryPhase::RETRY_HIDDEN:
@@ -1183,16 +1181,9 @@ WiFiRetryPhase WiFiComponent::determine_next_phase_() {
return WiFiRetryPhase::RETRY_HIDDEN;
}
}
// Exhausted all potentially hidden SSIDs - rescan to try next BSSID
// If captive portal/improv is active, skip adapter restart and go back to start
// Otherwise restart adapter to clear any stuck state
if (this->is_captive_portal_active_() || this->is_esp32_improv_active_()) {
// Go back to explicit hidden if we went through it initially, otherwise scan
return this->went_through_explicit_hidden_phase_() ? WiFiRetryPhase::EXPLICIT_HIDDEN
: WiFiRetryPhase::SCAN_CONNECTING;
}
// Restart adapter
// Exhausted all potentially hidden SSIDs - always go through RESTARTING_ADAPTER
// This ensures num_retried_ gets reset and a fresh scan is triggered
// The actual adapter restart will be skipped if captive portal/improv is active
return WiFiRetryPhase::RESTARTING_ADAPTER;
case WiFiRetryPhase::RESTARTING_ADAPTER:
@@ -1280,7 +1271,12 @@ bool WiFiComponent::transition_to_phase_(WiFiRetryPhase new_phase) {
break;
case WiFiRetryPhase::RESTARTING_ADAPTER:
this->restart_adapter();
// Skip actual adapter restart if captive portal/improv is active
// This allows state machine to reset num_retried_ and trigger fresh scan
// without disrupting the captive portal/improv connection
if (!this->is_captive_portal_active_() && !this->is_esp32_improv_active_()) {
this->restart_adapter();
}
// Return true to indicate we should wait (go to COOLDOWN) instead of immediately connecting
return true;