diff --git a/esphome/components/wifi/wifi_component.cpp b/esphome/components/wifi/wifi_component.cpp index 789c22bae1..885288f46a 100644 --- a/esphome/components/wifi/wifi_component.cpp +++ b/esphome/components/wifi/wifi_component.cpp @@ -42,6 +42,258 @@ namespace wifi { static const char *const TAG = "wifi"; +/// WiFi Retry Logic - Priority-Based BSSID Selection +/// +/// The WiFi component uses a state machine with priority degradation to handle connection failures +/// and automatically cycle through different BSSIDs in mesh networks or multiple configured networks. +/// +/// Connection Flow: +/// ┌──────────────────────────────────────────────────────────────────────┐ +/// │ Fast Connect Path (Optional) │ +/// ├──────────────────────────────────────────────────────────────────────┤ +/// │ Entered if: configuration has 'fast_connect: true' │ +/// │ Optimization to skip scanning when possible: │ +/// │ │ +/// │ 1. INITIAL_CONNECT → Try one of: │ +/// │ a) Saved BSSID+channel (from previous boot) │ +/// │ b) First configured non-hidden network (any BSSID) │ +/// │ ↓ │ +/// │ [FAILED] → Check if more configured networks available │ +/// │ ↓ │ +/// │ 2. FAST_CONNECT_CYCLING_APS → Try remaining configured networks │ +/// │ (1 attempt each, any BSSID) │ +/// │ ↓ │ +/// │ [All Failed] → Fall through to explicit hidden or scanning │ +/// │ │ +/// │ Note: Fast connect data saved from previous successful connection │ +/// └──────────────────────────────────────────────────────────────────────┘ +/// ↓ +/// ┌──────────────────────────────────────────────────────────────────────┐ +/// │ Explicit Hidden Networks Path (Optional) │ +/// ├──────────────────────────────────────────────────────────────────────┤ +/// │ Entered if: first configured network has 'hidden: true' │ +/// │ │ +/// │ 1. EXPLICIT_HIDDEN → Try consecutive hidden networks (1 attempt) │ +/// │ Stop when visible network reached │ +/// │ ↓ │ +/// │ Example: Hidden1, Hidden2, Visible1, Hidden3, Visible2 │ +/// │ Try: Hidden1, Hidden2 (stop at Visible1) │ +/// │ ↓ │ +/// │ [All Failed] → Fall back to scan-based connection │ +/// │ │ +/// │ Note: Fast connect saves BSSID after first successful connection, │ +/// │ so subsequent boots use fast path instead of hidden mode │ +/// └──────────────────────────────────────────────────────────────────────┘ +/// ↓ +/// ┌──────────────────────────────────────────────────────────────────────┐ +/// │ Scan-Based Connection Path │ +/// ├──────────────────────────────────────────────────────────────────────┤ +/// │ │ +/// │ 1. SCAN → Sort by priority (highest first), then RSSI │ +/// │ ┌─────────────────────────────────────────────────┐ │ +/// │ │ scan_result_[0] = Best BSSID (highest priority) │ │ +/// │ │ scan_result_[1] = Second best │ │ +/// │ │ scan_result_[2] = Third best │ │ +/// │ └─────────────────────────────────────────────────┘ │ +/// │ ↓ │ +/// │ 2. SCAN_CONNECTING → Try scan_result_[0] (2 attempts) │ +/// │ (Visible1, Visible2 from example above) │ +/// │ ↓ │ +/// │ 3. FAILED → Decrease priority: 0.0 → -1.0 → -2.0 │ +/// │ (stored in persistent sta_priorities_) │ +/// │ ↓ │ +/// │ 4. Check for hidden networks: │ +/// │ - If found → RETRY_HIDDEN (try SSIDs not in scan, 1 attempt) │ +/// │ Skip hidden networks before first visible one │ +/// │ (Skip Hidden1/Hidden2, try Hidden3 from example) │ +/// │ - If none → Skip RETRY_HIDDEN, go to step 5 │ +/// │ ↓ │ +/// │ 5. FAILED → RESTARTING_ADAPTER (skipped if AP/improv active) │ +/// │ ↓ │ +/// │ 6. Loop back to start: │ +/// │ - If first network is hidden → EXPLICIT_HIDDEN (retry cycle) │ +/// │ - Otherwise → SCAN_CONNECTING (rescan) │ +/// │ ↓ │ +/// │ 7. RESCAN → Apply stored priorities, sort again │ +/// │ ┌─────────────────────────────────────────────────┐ │ +/// │ │ scan_result_[0] = BSSID B (priority 0.0) ← NEW │ │ +/// │ │ scan_result_[1] = BSSID C (priority 0.0) │ │ +/// │ │ scan_result_[2] = BSSID A (priority -2.0) ← OLD │ │ +/// │ └─────────────────────────────────────────────────┘ │ +/// │ ↓ │ +/// │ 8. SCAN_CONNECTING → Try scan_result_[0] (next best) │ +/// │ │ +/// │ Key: Priority system cycles through BSSIDs ACROSS scan cycles │ +/// │ Full retry cycle: EXPLICIT_HIDDEN → SCAN → RETRY_HIDDEN │ +/// │ Always try best available BSSID (scan_result_[0]) │ +/// └──────────────────────────────────────────────────────────────────────┘ +/// +/// Retry Phases: +/// - INITIAL_CONNECT: Try saved BSSID+channel (fast_connect), or fall back to normal flow +/// - FAST_CONNECT_CYCLING_APS: Cycle through remaining configured networks (1 attempt each, fast_connect only) +/// - EXPLICIT_HIDDEN: Try consecutive networks marked hidden:true before scanning (1 attempt per SSID) +/// - SCAN_CONNECTING: Connect using scan results (2 attempts per BSSID) +/// - RETRY_HIDDEN: Try networks not found in scan (1 attempt per SSID, skipped if none found) +/// - RESTARTING_ADAPTER: Restart WiFi adapter to clear stuck state +/// +/// Hidden Network Handling: +/// - Networks marked 'hidden: true' before first non-hidden → Tried in EXPLICIT_HIDDEN phase +/// - Networks marked 'hidden: true' after first non-hidden → Tried in RETRY_HIDDEN phase +/// - After successful connection, fast_connect saves BSSID → subsequent boots use fast path +/// - Networks not in scan results → Tried in RETRY_HIDDEN phase +/// - Networks visible in scan + not marked hidden → Skipped in RETRY_HIDDEN phase +/// - Networks marked 'hidden: true' always use hidden mode, even if broadcasting SSID + +static const LogString *retry_phase_to_log_string(WiFiRetryPhase phase) { + switch (phase) { + case WiFiRetryPhase::INITIAL_CONNECT: + return LOG_STR("INITIAL_CONNECT"); +#ifdef USE_WIFI_FAST_CONNECT + case WiFiRetryPhase::FAST_CONNECT_CYCLING_APS: + return LOG_STR("FAST_CONNECT_CYCLING"); +#endif + case WiFiRetryPhase::EXPLICIT_HIDDEN: + return LOG_STR("EXPLICIT_HIDDEN"); + case WiFiRetryPhase::SCAN_CONNECTING: + return LOG_STR("SCAN_CONNECTING"); + case WiFiRetryPhase::RETRY_HIDDEN: + return LOG_STR("RETRY_HIDDEN"); + case WiFiRetryPhase::RESTARTING_ADAPTER: + return LOG_STR("RESTARTING"); + default: + return LOG_STR("UNKNOWN"); + } +} + +bool WiFiComponent::went_through_explicit_hidden_phase_() const { + // If first configured network is marked hidden, we went through EXPLICIT_HIDDEN phase + // This means those networks were already tried and should be skipped in RETRY_HIDDEN + return !this->sta_.empty() && this->sta_[0].get_hidden(); +} + +int8_t WiFiComponent::find_first_non_hidden_index_() const { + // Find the first network that is NOT marked hidden:true + // This is where EXPLICIT_HIDDEN phase would have stopped + for (size_t i = 0; i < this->sta_.size(); i++) { + if (!this->sta_[i].get_hidden()) { + return static_cast(i); + } + } + return -1; // All networks are hidden +} + +// 2 attempts per BSSID in SCAN_CONNECTING phase +// Rationale: This is the ONLY phase where we decrease BSSID priority, so we must be very sure. +// Auth failures are common immediately after scan due to WiFi stack state transitions. +// Trying twice filters out false positives and prevents unnecessarily marking a good BSSID as bad. +// After 2 genuine failures, priority degradation ensures we skip this BSSID on subsequent scans. +static constexpr uint8_t WIFI_RETRY_COUNT_PER_BSSID = 2; + +// 1 attempt per SSID in RETRY_HIDDEN phase +// Rationale: Try hidden mode once, then rescan to get next best BSSID via priority system +static constexpr uint8_t WIFI_RETRY_COUNT_PER_SSID = 1; + +// 1 attempt per AP in fast_connect mode (INITIAL_CONNECT and FAST_CONNECT_CYCLING_APS) +// Rationale: Fast connect prioritizes speed - try each AP once to find a working one quickly +static constexpr uint8_t WIFI_RETRY_COUNT_PER_AP = 1; + +static constexpr uint8_t get_max_retries_for_phase(WiFiRetryPhase phase) { + switch (phase) { + case WiFiRetryPhase::INITIAL_CONNECT: +#ifdef USE_WIFI_FAST_CONNECT + case WiFiRetryPhase::FAST_CONNECT_CYCLING_APS: +#endif + // INITIAL_CONNECT and FAST_CONNECT_CYCLING_APS both use 1 attempt per AP (fast_connect mode) + return WIFI_RETRY_COUNT_PER_AP; + case WiFiRetryPhase::EXPLICIT_HIDDEN: + // Explicitly hidden network: 1 attempt (user marked as hidden, try once then scan) + return WIFI_RETRY_COUNT_PER_SSID; + case WiFiRetryPhase::SCAN_CONNECTING: + // Scan-based phase: 2 attempts per BSSID (handles transient auth failures after scan) + return WIFI_RETRY_COUNT_PER_BSSID; + case WiFiRetryPhase::RETRY_HIDDEN: + // Hidden network mode: 1 attempt per SSID + return WIFI_RETRY_COUNT_PER_SSID; + default: + return WIFI_RETRY_COUNT_PER_BSSID; + } +} + +static void apply_scan_result_to_params(WiFiAP ¶ms, const WiFiScanResult &scan) { + params.set_hidden(false); + params.set_ssid(scan.get_ssid()); + params.set_bssid(scan.get_bssid()); + params.set_channel(scan.get_channel()); +} + +bool WiFiComponent::needs_scan_results_() const { + // Only SCAN_CONNECTING phase needs scan results + if (this->retry_phase_ != WiFiRetryPhase::SCAN_CONNECTING) { + return false; + } + // Need scan if we have no results or no matching networks + return this->scan_result_.empty() || !this->scan_result_[0].get_matches(); +} + +bool WiFiComponent::ssid_was_seen_in_scan_(const std::string &ssid) const { + // Check if this SSID is configured as hidden + // If explicitly marked hidden, we should always try hidden mode regardless of scan results + for (const auto &conf : this->sta_) { + if (conf.get_ssid() == ssid && conf.get_hidden()) { + return false; // Treat as not seen - force hidden mode attempt + } + } + + // Otherwise, check if we saw it in scan results + for (const auto &scan : this->scan_result_) { + if (scan.get_ssid() == ssid) { + return true; + } + } + return false; +} + +int8_t WiFiComponent::find_next_hidden_sta_(int8_t start_index, bool include_explicit_hidden) { + // Find next SSID that wasn't in scan results (might be hidden) + // Start searching from start_index + 1 + for (size_t i = start_index + 1; i < this->sta_.size(); i++) { + const auto &sta = this->sta_[i]; + + // Skip networks that were already tried in EXPLICIT_HIDDEN phase + // Those are: networks marked hidden:true that appear before the first non-hidden network + if (!include_explicit_hidden && sta.get_hidden()) { + int8_t first_non_hidden_idx = this->find_first_non_hidden_index_(); + if (first_non_hidden_idx >= 0 && static_cast(i) < first_non_hidden_idx) { + ESP_LOGD(TAG, "Skipping " LOG_SECRET("'%s'") " (explicit hidden, already tried)", sta.get_ssid().c_str()); + continue; + } + } + + if (!this->ssid_was_seen_in_scan_(sta.get_ssid())) { + ESP_LOGD(TAG, "Hidden candidate " LOG_SECRET("'%s'") " at index %d", sta.get_ssid().c_str(), static_cast(i)); + return static_cast(i); + } + ESP_LOGD(TAG, "Skipping " LOG_SECRET("'%s'") " (visible in scan)", sta.get_ssid().c_str()); + } + // No hidden SSIDs found + return -1; +} + +void WiFiComponent::start_initial_connection_() { + // If first network (highest priority) is explicitly marked hidden, try it first before scanning + // This respects user's priority order when they explicitly configure hidden networks + if (!this->sta_.empty() && this->sta_[0].get_hidden()) { + ESP_LOGI(TAG, "Starting with explicit hidden network (highest priority)"); + this->selected_sta_index_ = 0; + this->retry_phase_ = WiFiRetryPhase::EXPLICIT_HIDDEN; + WiFiAP params = this->build_params_for_current_phase_(); + this->start_connecting(params, false); + } else { + ESP_LOGI(TAG, "Starting scan"); + this->start_scanning(); + } +} + #if defined(USE_ESP32) && defined(USE_WIFI_WPA2_EAP) && ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE static const char *eap_phase2_to_str(esp_eap_ttls_phase2_types type) { switch (type) { @@ -109,18 +361,28 @@ void WiFiComponent::start() { ESP_LOGV(TAG, "Setting Power Save Option failed"); } + this->transition_to_phase_(WiFiRetryPhase::INITIAL_CONNECT); #ifdef USE_WIFI_FAST_CONNECT WiFiAP params; - this->trying_loaded_ap_ = this->load_fast_connect_settings_(params); - if (!this->trying_loaded_ap_) { - // FAST CONNECT FALLBACK: No saved settings available - // Use first config (will use SSID from config) + bool loaded_fast_connect = this->load_fast_connect_settings_(params); + // Fast connect optimization: only use when we have saved BSSID+channel data + // Without saved data, try first configured network or use normal flow + if (loaded_fast_connect) { + ESP_LOGI(TAG, "Starting fast_connect (saved) " LOG_SECRET("'%s'"), params.get_ssid().c_str()); + this->start_connecting(params, false); + } else if (!this->sta_.empty() && !this->sta_[0].get_hidden()) { + // No saved data, but have configured networks - try first non-hidden network + ESP_LOGI(TAG, "Starting fast_connect (config) " LOG_SECRET("'%s'"), this->sta_[0].get_ssid().c_str()); this->selected_sta_index_ = 0; - params = this->build_wifi_ap_from_selected_(); + params = this->build_params_for_current_phase_(); + this->start_connecting(params, false); + } else { + // No saved data and (no networks OR first is hidden) - use normal flow + this->start_initial_connection_(); } - this->start_connecting(params, false); #else - this->start_scanning(); + // Without fast_connect: go straight to scanning (or hidden mode if all networks are hidden) + this->start_initial_connection_(); #endif #ifdef USE_WIFI_AP } else if (this->has_ap()) { @@ -150,8 +412,7 @@ void WiFiComponent::restart_adapter() { ESP_LOGW(TAG, "Restarting adapter"); this->wifi_mode_(false, {}); delay(100); // NOLINT - this->num_retried_ = 0; - this->retry_hidden_ = false; + // Don't set retry_phase_ or num_retried_ here - state machine handles transitions } void WiFiComponent::loop() { @@ -172,21 +433,19 @@ void WiFiComponent::loop() { case WIFI_COMPONENT_STATE_COOLDOWN: { this->status_set_warning(LOG_STR("waiting to reconnect")); if (millis() - this->action_started_ > 5000) { -#ifdef USE_WIFI_FAST_CONNECT - // Safety check: Ensure selected_sta_index_ is valid before retrying - // (should already be set by retry_connect(), but check for robustness) + // After cooldown, connect based on current retry phase this->reset_selected_ap_to_first_if_invalid_(); - WiFiAP params = this->build_wifi_ap_from_selected_(); - this->start_connecting(params, false); -#else - if (this->retry_hidden_) { - this->reset_selected_ap_to_first_if_invalid_(); - WiFiAP params = this->build_wifi_ap_from_selected_(); - this->start_connecting(params, false); - } else { + + // Check if we need to trigger a scan first + if (this->needs_scan_results_() && !this->all_networks_hidden_()) { + // Need scan results or no matching networks found - scan/rescan + ESP_LOGD(TAG, "Scanning required for phase %s", LOG_STR_ARG(retry_phase_to_log_string(this->retry_phase_))); this->start_scanning(); + } else { + // Have everything we need to connect (or all networks are hidden, skip scanning) + WiFiAP params = this->build_params_for_current_phase_(); + this->start_connecting(params, false); } -#endif } break; } @@ -344,30 +603,44 @@ void WiFiComponent::set_sta(const WiFiAP &ap) { this->selected_sta_index_ = 0; } -WiFiAP WiFiComponent::build_wifi_ap_from_selected_() const { - // PRECONDITION: selected_sta_index_ must be valid (ensured by all callers) +WiFiAP WiFiComponent::build_params_for_current_phase_() { const WiFiAP *config = this->get_selected_sta_(); - assert(config != nullptr); + if (config == nullptr) { + ESP_LOGE(TAG, "No valid network config (selected_sta_index_=%d, sta_.size()=%zu)", + static_cast(this->selected_sta_index_), this->sta_.size()); + // Return empty params - caller should handle this gracefully + return WiFiAP(); + } + WiFiAP params = *config; - // SYNCHRONIZATION: selected_sta_index_ and scan_result_[0] are kept in sync after wifi_scan_done(): - // - wifi_scan_done() sorts all scan results by priority/RSSI (best first) - // - It then finds which sta_[i] config matches scan_result_[0] - // - Sets selected_sta_index_ = i to record that matching config - // This sync holds until scan_result_ is cleared (e.g., after connection or in reset_for_next_ap_attempt_()) - if (!this->scan_result_.empty()) { - // Override with scan data - network is visible - const WiFiScanResult &scan = this->scan_result_[0]; - params.set_hidden(false); - params.set_ssid(scan.get_ssid()); - params.set_bssid(scan.get_bssid()); - params.set_channel(scan.get_channel()); - } else if (params.get_hidden()) { - // Hidden network - clear BSSID and channel even if set in config - // There might be multiple hidden networks with same SSID but we can't know which is correct - // Rely on probe-req with just SSID. Empty channel triggers ALL_CHANNEL_SCAN. - params.set_bssid(optional{}); - params.set_channel(optional{}); + switch (this->retry_phase_) { + case WiFiRetryPhase::INITIAL_CONNECT: +#ifdef USE_WIFI_FAST_CONNECT + case WiFiRetryPhase::FAST_CONNECT_CYCLING_APS: +#endif + // Fast connect phases: use config-only (no scan results) + // BSSID/channel from config if user specified them, otherwise empty + break; + + case WiFiRetryPhase::EXPLICIT_HIDDEN: + case WiFiRetryPhase::RETRY_HIDDEN: + // Hidden network mode: clear BSSID/channel to trigger probe request + // (both explicit hidden and retry hidden use same behavior) + params.set_bssid(optional{}); + params.set_channel(optional{}); + break; + + case WiFiRetryPhase::SCAN_CONNECTING: + // Scan-based phase: always use best scan result (index 0 - highest priority after sorting) + if (!this->scan_result_.empty()) { + apply_scan_result_to_params(params, this->scan_result_[0]); + } + break; + + case WiFiRetryPhase::RESTARTING_ADAPTER: + // Should not be building params during restart + break; } return params; @@ -392,7 +665,21 @@ void WiFiComponent::save_wifi_sta(const std::string &ssid, const std::string &pa } void WiFiComponent::start_connecting(const WiFiAP &ap, bool two) { - ESP_LOGI(TAG, "Connecting to '%s'", ap.get_ssid().c_str()); + // Log connection attempt at INFO level with priority + std::string bssid_formatted; + float priority = 0.0f; + + if (ap.get_bssid().has_value()) { + bssid_formatted = format_mac_address_pretty(ap.get_bssid().value().data()); + priority = this->get_sta_priority(ap.get_bssid().value()); + } + + ESP_LOGI(TAG, + "Connecting to " LOG_SECRET("'%s'") " " LOG_SECRET("(%s)") " (priority %.1f, attempt %u/%u in phase %s)...", + ap.get_ssid().c_str(), ap.get_bssid().has_value() ? bssid_formatted.c_str() : LOG_STR_LITERAL("any"), + priority, this->num_retried_ + 1, get_max_retries_for_phase(this->retry_phase_), + LOG_STR_ARG(retry_phase_to_log_string(this->retry_phase_))); + #ifdef ESPHOME_LOG_HAS_VERBOSE ESP_LOGV(TAG, "Connection Params:"); ESP_LOGV(TAG, " SSID: '%s'", ap.get_ssid().c_str()); @@ -565,8 +852,39 @@ void WiFiComponent::start_scanning() { this->state_ = WIFI_COMPONENT_STATE_STA_SCANNING; } -// Helper function for WiFi scan result comparison -// Returns true if 'a' should be placed before 'b' in the sorted order +/// Comparator for WiFi scan result sorting - determines which network should be tried first +/// Returns true if 'a' should be placed before 'b' in the sorted order (a is "better" than b) +/// +/// Sorting logic (in priority order): +/// 1. Matching networks always ranked before non-matching networks +/// 2. For matching networks: Priority first (CRITICAL - tracks failure history) +/// 3. RSSI as tiebreaker for equal priority or non-matching networks +/// +/// WHY PRIORITY MUST BE CHECKED FIRST: +/// The priority field tracks connection failure history via priority degradation: +/// - Initial priority: 0.0 (from config or default) +/// - Each connection failure: priority -= 1.0 (becomes -1.0, -2.0, -3.0, etc.) +/// - Failed BSSIDs sorted lower → naturally try different BSSID on next scan +/// +/// This enables automatic BSSID cycling for various real-world failure scenarios: +/// - Crashed/hung AP (visible but not responding) +/// - Misconfigured mesh node (accepts auth but no DHCP/routing) +/// - Capacity limits (AP refuses new clients) +/// - Rogue AP (same SSID, wrong password or malicious) +/// - Intermittent hardware issues (flaky radio, overheating) +/// +/// Example mesh network: 3 APs with same SSID "home", all at priority 0.0 initially +/// - Try strongest BSSID A (sorted by RSSI) → fails → priority A becomes -1.0 +/// - Next scan: BSSID B and C (priority 0.0) sorted BEFORE A (priority -1.0) +/// - Try next strongest BSSID B → succeeds or fails and gets deprioritized +/// - System naturally cycles through all BSSIDs via priority degradation +/// - Eventually finds working AP or tries all options before restarting adapter +/// +/// If we checked RSSI first (Bug in PR #9963): +/// - Same failed BSSID would keep being selected if it has strongest signal +/// - Device stuck connecting to crashed AP with -30dBm while working AP at -50dBm ignored +/// - Priority degradation would be useless +/// - Mesh networks would never recover from single AP failure [[nodiscard]] inline static bool wifi_scan_result_is_better(const WiFiScanResult &a, const WiFiScanResult &b) { // Matching networks always come before non-matching if (a.get_matches() && !b.get_matches()) @@ -574,21 +892,13 @@ void WiFiComponent::start_scanning() { if (!a.get_matches() && b.get_matches()) return false; - if (a.get_matches() && b.get_matches()) { - // For APs with the same SSID, always prefer stronger signal - // This helps with mesh networks and multiple APs - if (a.get_ssid() == b.get_ssid()) { - return a.get_rssi() > b.get_rssi(); - } - - // For different SSIDs, check priority first - if (a.get_priority() != b.get_priority()) - return a.get_priority() > b.get_priority(); - // If priorities are equal, prefer stronger signal - return a.get_rssi() > b.get_rssi(); + // Both matching: check priority first (tracks connection failures via priority degradation) + // Priority is decreased when a BSSID fails to connect, so lower priority = previously failed + if (a.get_matches() && b.get_matches() && a.get_priority() != b.get_priority()) { + return a.get_priority() > b.get_priority(); } - // Both don't match - sort by signal strength + // Use RSSI as tiebreaker (for equal-priority matching networks or all non-matching networks) return a.get_rssi() > b.get_rssi(); } @@ -623,10 +933,8 @@ __attribute__((noinline)) static void log_scan_result(const WiFiScanResult &res) ESP_LOGI(TAG, "- '%s' %s" LOG_SECRET("(%s) ") "%s", res.get_ssid().c_str(), res.get_is_hidden() ? LOG_STR_LITERAL("(HIDDEN) ") : LOG_STR_LITERAL(""), bssid_s, LOG_STR_ARG(get_signal_bars(res.get_rssi()))); - ESP_LOGD(TAG, - " Channel: %u\n" - " RSSI: %d dB", - res.get_channel(), res.get_rssi()); + ESP_LOGD(TAG, " Channel: %2u, RSSI: %3d dB, Priority: %4.1f", res.get_channel(), res.get_rssi(), + res.get_priority()); } else { ESP_LOGD(TAG, "- " LOG_SECRET("'%s'") " " LOG_SECRET("(%s) ") "%s", res.get_ssid().c_str(), bssid_s, LOG_STR_ARG(get_signal_bars(res.get_rssi()))); @@ -675,34 +983,36 @@ void WiFiComponent::check_scanning_finished() { // SYNCHRONIZATION POINT: Establish link between scan_result_[0] and selected_sta_index_ // After sorting, scan_result_[0] contains the best network. Now find which sta_[i] config // matches that network and record it in selected_sta_index_. This keeps the two indices - // synchronized so build_wifi_ap_from_selected_() can safely use both to build connection parameters. + // synchronized so build_params_for_current_phase_() can safely use both to build connection parameters. const WiFiScanResult &scan_res = this->scan_result_[0]; - if (!scan_res.get_matches()) { - ESP_LOGW(TAG, "No matching network found"); - this->retry_connect(); - return; - } - bool found_match = false; - for (size_t i = 0; i < this->sta_.size(); i++) { - if (scan_res.matches(this->sta_[i])) { - // Safe cast: sta_.size() limited to MAX_WIFI_NETWORKS (127) in __init__.py validation - // No overflow check needed - YAML validation prevents >127 networks - this->selected_sta_index_ = static_cast(i); // Links scan_result_[0] with sta_[i] - found_match = true; - break; + if (scan_res.get_matches()) { + for (size_t i = 0; i < this->sta_.size(); i++) { + if (scan_res.matches(this->sta_[i])) { + // Safe cast: sta_.size() limited to MAX_WIFI_NETWORKS (127) in __init__.py validation + // No overflow check needed - YAML validation prevents >127 networks + this->selected_sta_index_ = static_cast(i); // Links scan_result_[0] with sta_[i] + found_match = true; + break; + } } } if (!found_match) { ESP_LOGW(TAG, "No matching network found"); - this->retry_connect(); - return; + // No scan results matched our configured networks - transition directly to hidden mode + // Don't call retry_connect() since we never attempted a connection (no BSSID to penalize) + this->transition_to_phase_(WiFiRetryPhase::RETRY_HIDDEN); + // Now start connection attempt in hidden mode + } else if (this->transition_to_phase_(WiFiRetryPhase::SCAN_CONNECTING)) { + return; // scan started, wait for next loop iteration } yield(); - WiFiAP params = this->build_wifi_ap_from_selected_(); + WiFiAP params = this->build_params_for_current_phase_(); + // Ensure we're in SCAN_CONNECTING phase when connecting with scan results + // (needed when scan was started directly without transition_to_phase_, e.g., initial scan) this->start_connecting(params, false); } @@ -724,11 +1034,14 @@ void WiFiComponent::check_connecting_finished() { ESP_LOGI(TAG, "Connected"); // Warn if we had to retry with hidden network mode for a network that's not marked hidden // Only warn if we actually connected without scan data (SSID only), not if scan succeeded on retry - if (const WiFiAP *config = this->get_selected_sta_(); - this->retry_hidden_ && config && !config->get_hidden() && this->scan_result_.empty()) { - ESP_LOGW(TAG, "Network '%s' should be marked as hidden", config->get_ssid().c_str()); + if (const WiFiAP *config = this->get_selected_sta_(); this->retry_phase_ == WiFiRetryPhase::RETRY_HIDDEN && + config && !config->get_hidden() && + this->scan_result_.empty()) { + ESP_LOGW(TAG, LOG_SECRET("'%s'") " should be marked hidden", config->get_ssid().c_str()); } - this->retry_hidden_ = false; + // Reset to initial phase on successful connection (don't log transition, just reset state) + this->retry_phase_ = WiFiRetryPhase::INITIAL_CONNECT; + this->num_retried_ = 0; this->print_connect_params_(); @@ -796,58 +1109,334 @@ void WiFiComponent::check_connecting_finished() { this->retry_connect(); } -void WiFiComponent::retry_connect() { - if (const WiFiAP *config = this->get_selected_sta_(); config && config->get_bssid()) { - auto bssid = *config->get_bssid(); - float priority = this->get_sta_priority(bssid); - this->set_sta_priority(bssid, priority - 1.0f); +/// Determine the next retry phase based on current state and failure conditions +/// This function examines the current retry phase, number of retries, and failure reasons +/// to decide what phase to move to next. It does not modify any state - it only returns +/// the recommended next phase. +/// +/// @return The next WiFiRetryPhase to transition to (may be same as current phase if should retry) +WiFiRetryPhase WiFiComponent::determine_next_phase_() { + switch (this->retry_phase_) { + case WiFiRetryPhase::INITIAL_CONNECT: +#ifdef USE_WIFI_FAST_CONNECT + case WiFiRetryPhase::FAST_CONNECT_CYCLING_APS: + // INITIAL_CONNECT and FAST_CONNECT_CYCLING_APS: no retries, try next AP or fall back to scan + if (this->selected_sta_index_ < static_cast(this->sta_.size()) - 1) { + return WiFiRetryPhase::FAST_CONNECT_CYCLING_APS; // Move to next AP + } +#endif + // No more APs to try, fall back to scan + return WiFiRetryPhase::SCAN_CONNECTING; + + case WiFiRetryPhase::EXPLICIT_HIDDEN: { + // Try all explicitly hidden networks before scanning + if (this->num_retried_ + 1 < WIFI_RETRY_COUNT_PER_SSID) { + return WiFiRetryPhase::EXPLICIT_HIDDEN; // Keep retrying same SSID + } + + // Exhausted retries on current SSID - check for more explicitly hidden networks + // Stop when we reach a visible network (proceed to scanning) + size_t next_index = this->selected_sta_index_ + 1; + if (next_index < this->sta_.size() && this->sta_[next_index].get_hidden()) { + // Found another explicitly hidden network + return WiFiRetryPhase::EXPLICIT_HIDDEN; + } + + // No more consecutive explicitly hidden networks - proceed to scanning + return WiFiRetryPhase::SCAN_CONNECTING; + } + + case WiFiRetryPhase::SCAN_CONNECTING: + // If scan found no matching networks, skip to hidden network mode + if (!this->scan_result_.empty() && !this->scan_result_[0].get_matches()) { + return WiFiRetryPhase::RETRY_HIDDEN; + } + + if (this->num_retried_ + 1 < WIFI_RETRY_COUNT_PER_BSSID) { + return WiFiRetryPhase::SCAN_CONNECTING; // Keep retrying same BSSID + } + + // Exhausted retries on current BSSID (scan_result_[0]) + // Its priority has been decreased, so on next scan it will be sorted lower + // and we'll try the next best BSSID. + // Check if there are any potentially hidden networks to try + 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; + } + return WiFiRetryPhase::RESTARTING_ADAPTER; + + case WiFiRetryPhase::RETRY_HIDDEN: + // If no hidden SSIDs to try (selected_sta_index_ == -1), skip directly to rescan + if (this->selected_sta_index_ >= 0) { + if (this->num_retried_ + 1 < WIFI_RETRY_COUNT_PER_SSID) { + return WiFiRetryPhase::RETRY_HIDDEN; // Keep retrying same SSID + } + + // Exhausted retries on current SSID - check if there are more potentially hidden SSIDs to try + if (this->selected_sta_index_ < static_cast(this->sta_.size()) - 1) { + // More SSIDs available - stay in RETRY_HIDDEN, advance will happen in retry_connect() + 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 + return WiFiRetryPhase::RESTARTING_ADAPTER; + + case WiFiRetryPhase::RESTARTING_ADAPTER: + // After restart, 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; } - delay(10); - if (!this->is_captive_portal_active_() && !this->is_esp32_improv_active_() && - (this->num_retried_ > 3 || this->error_from_callback_)) { -#ifdef USE_WIFI_FAST_CONNECT - // No empty check needed - YAML validation requires at least one network for fast_connect - if (this->trying_loaded_ap_) { - this->trying_loaded_ap_ = false; - this->selected_sta_index_ = 0; // Retry from the first configured AP - this->reset_for_next_ap_attempt_(); - } else if (this->selected_sta_index_ >= static_cast(this->sta_.size()) - 1) { - // Safe cast: sta_.size() limited to MAX_WIFI_NETWORKS (127) in __init__.py validation - // Exhausted all configured APs, restart adapter and cycle back to first - // Restart clears any stuck WiFi driver state - // Each AP is tried with config data only (SSID + optional BSSID/channel if user configured them) - // Typically SSID only, which triggers ESP-IDF internal scanning - ESP_LOGW(TAG, "No more APs to try"); - this->selected_sta_index_ = 0; - this->reset_for_next_ap_attempt_(); - this->restart_adapter(); - } else { - // Try next AP - this->selected_sta_index_++; - this->reset_for_next_ap_attempt_(); - } -#else - if (this->num_retried_ > 5) { - // If retry failed for more than 5 times, let's restart STA - this->restart_adapter(); - } else { - // Try hidden networks after 3 failed retries - ESP_LOGD(TAG, "Retrying with hidden networks"); - this->retry_hidden_ = true; - this->num_retried_++; - } -#endif - } else { - this->num_retried_++; + // Should never reach here + return WiFiRetryPhase::SCAN_CONNECTING; +} + +/// Transition from current retry phase to a new phase with logging and phase-specific setup +/// This function handles the actual state change, including: +/// - Logging the phase transition +/// - Resetting the retry counter +/// - Performing phase-specific initialization (e.g., advancing AP index, starting scans) +/// +/// @param new_phase The phase we're transitioning TO +/// @return true if an async scan was started (caller should wait for completion) +/// false if no scan started (caller can proceed with connection attempt) +bool WiFiComponent::transition_to_phase_(WiFiRetryPhase new_phase) { + WiFiRetryPhase old_phase = this->retry_phase_; + + // No-op if staying in same phase + if (old_phase == new_phase) { + return false; } + + ESP_LOGD(TAG, "Retry phase: %s → %s", LOG_STR_ARG(retry_phase_to_log_string(old_phase)), + LOG_STR_ARG(retry_phase_to_log_string(new_phase))); + + this->retry_phase_ = new_phase; + this->num_retried_ = 0; // Reset retry counter on phase change + + // Phase-specific setup + switch (new_phase) { +#ifdef USE_WIFI_FAST_CONNECT + case WiFiRetryPhase::FAST_CONNECT_CYCLING_APS: + // Move to next configured AP - clear old scan data so new AP is tried with config only + this->selected_sta_index_++; + this->scan_result_.clear(); + break; +#endif + + case WiFiRetryPhase::EXPLICIT_HIDDEN: + // Starting explicit hidden phase - reset to first network + this->selected_sta_index_ = 0; + break; + + case WiFiRetryPhase::SCAN_CONNECTING: + // Transitioning to scan-based connection +#ifdef USE_WIFI_FAST_CONNECT + if (old_phase == WiFiRetryPhase::FAST_CONNECT_CYCLING_APS) { + ESP_LOGI(TAG, "Fast connect exhausted, falling back to scan"); + } +#endif + // Trigger scan if we don't have scan results OR if transitioning from phases that need fresh scan + if (this->scan_result_.empty() || old_phase == WiFiRetryPhase::EXPLICIT_HIDDEN || + old_phase == WiFiRetryPhase::RETRY_HIDDEN || old_phase == WiFiRetryPhase::RESTARTING_ADAPTER) { + this->selected_sta_index_ = -1; // Will be set after scan completes + this->start_scanning(); + return true; // Started scan, wait for completion + } + // Already have scan results - selected_sta_index_ should already be synchronized + // (set in check_scanning_finished() when scan completed) + // No need to reset it here + break; + + case WiFiRetryPhase::RETRY_HIDDEN: + // Starting hidden mode - find first SSID that wasn't in scan results + if (old_phase == WiFiRetryPhase::SCAN_CONNECTING) { + // Keep scan results so we can skip SSIDs that were visible in the scan + // Don't clear scan_result_ - we need it to know which SSIDs are NOT hidden + + // If first network is marked hidden, we went through EXPLICIT_HIDDEN phase + // In that case, skip networks marked hidden:true (already tried) + // Otherwise, include them (they haven't been tried yet) + this->selected_sta_index_ = this->find_next_hidden_sta_(-1, !this->went_through_explicit_hidden_phase_()); + + if (this->selected_sta_index_ == -1) { + ESP_LOGD(TAG, "All SSIDs visible or already tried, skipping hidden mode"); + } + } + break; + + case WiFiRetryPhase::RESTARTING_ADAPTER: + this->restart_adapter(); + // Return true to indicate we should wait (go to COOLDOWN) instead of immediately connecting + return true; + + default: + break; + } + + return false; // Did not start scan, can proceed with connection +} + +/// Log failed connection attempt and decrease BSSID priority to avoid repeated failures +/// This function identifies which BSSID was attempted (from scan results or config), +/// decreases its priority by 1.0 to discourage future attempts, and logs the change. +/// +/// The priority degradation system ensures that failed BSSIDs are automatically sorted +/// lower in subsequent scans, naturally cycling through different APs without explicit +/// BSSID tracking within a scan cycle. +/// +/// Priority sources: +/// - SCAN_CONNECTING phase: Uses BSSID from scan_result_[0] (best match after sorting) +/// - Other phases: Uses BSSID from config if explicitly specified by user or fast_connect +/// +/// If no BSSID is available (SSID-only connection), priority adjustment is skipped. +void WiFiComponent::log_and_adjust_priority_for_failed_connect_() { + // Determine which BSSID we tried to connect to + optional failed_bssid; + + if (this->retry_phase_ == WiFiRetryPhase::SCAN_CONNECTING && !this->scan_result_.empty()) { + // Scan-based phase: always use best result (index 0) + failed_bssid = this->scan_result_[0].get_bssid(); + } else if (const WiFiAP *config = this->get_selected_sta_(); config && config->get_bssid()) { + // Config has specific BSSID (fast_connect or user-specified) + failed_bssid = *config->get_bssid(); + } + + if (!failed_bssid.has_value()) { + return; // No BSSID to penalize + } + + // Decrease priority to avoid repeatedly trying the same failed BSSID + float old_priority = this->get_sta_priority(failed_bssid.value()); + float new_priority = old_priority - 1.0f; + this->set_sta_priority(failed_bssid.value(), new_priority); + + // Get SSID for logging + std::string ssid; + if (this->retry_phase_ == WiFiRetryPhase::SCAN_CONNECTING && !this->scan_result_.empty()) { + ssid = this->scan_result_[0].get_ssid(); + } else if (const WiFiAP *config = this->get_selected_sta_()) { + ssid = config->get_ssid(); + } + + ESP_LOGD(TAG, "Failed " LOG_SECRET("'%s'") " " LOG_SECRET("(%s)") ", priority %.1f → %.1f", ssid.c_str(), + format_mac_address_pretty(failed_bssid.value().data()).c_str(), old_priority, new_priority); +} + +/// Handle target advancement or retry counter increment when staying in the same phase +/// This function is called when a connection attempt fails and determine_next_phase_() indicates +/// we should stay in the current phase. It decides whether to: +/// - Advance to the next target (AP in fast_connect, SSID in hidden mode) +/// - Or increment the retry counter to try the same target again +/// +/// Phase-specific behavior: +/// - FAST_CONNECT_CYCLING_APS: Always advance to next AP (no retries per AP) +/// - RETRY_HIDDEN: Advance to next SSID after exhausting retries on current SSID +/// - Other phases: Increment retry counter (will retry same target) +void WiFiComponent::advance_to_next_target_or_increment_retry_() { + WiFiRetryPhase current_phase = this->retry_phase_; + + // Check if we need to advance to next AP/SSID within the same phase +#ifdef USE_WIFI_FAST_CONNECT + if (current_phase == WiFiRetryPhase::FAST_CONNECT_CYCLING_APS) { + // Fast connect: always advance to next AP (no retries per AP) + this->selected_sta_index_++; + this->num_retried_ = 0; + ESP_LOGD(TAG, "Next AP in %s", LOG_STR_ARG(retry_phase_to_log_string(this->retry_phase_))); + return; + } +#endif + + if (current_phase == WiFiRetryPhase::EXPLICIT_HIDDEN && this->num_retried_ + 1 >= WIFI_RETRY_COUNT_PER_SSID) { + // Explicit hidden: exhausted retries on current SSID, find next explicitly hidden network + // Stop when we reach a visible network (proceed to scanning) + size_t next_index = this->selected_sta_index_ + 1; + if (next_index < this->sta_.size() && this->sta_[next_index].get_hidden()) { + this->selected_sta_index_ = static_cast(next_index); + this->num_retried_ = 0; + ESP_LOGD(TAG, "Next explicit hidden network at index %d", static_cast(next_index)); + return; + } + // No more consecutive explicit hidden networks found - fall through to trigger phase change + } + + if (current_phase == WiFiRetryPhase::RETRY_HIDDEN && this->num_retried_ + 1 >= WIFI_RETRY_COUNT_PER_SSID) { + // Hidden mode: exhausted retries on current SSID, find next potentially hidden SSID + // If first network is marked hidden, we went through EXPLICIT_HIDDEN phase + // In that case, skip networks marked hidden:true (already tried) + // Otherwise, include them (they haven't been tried yet) + int8_t next_index = + this->find_next_hidden_sta_(this->selected_sta_index_, !this->went_through_explicit_hidden_phase_()); + if (next_index != -1) { + // Found another potentially hidden SSID + this->selected_sta_index_ = next_index; + this->num_retried_ = 0; + return; + } + // No more potentially hidden SSIDs - set selected_sta_index_ to -1 to trigger phase change + // This ensures determine_next_phase_() will skip the RETRY_HIDDEN logic and transition out + this->selected_sta_index_ = -1; + // Return early - phase change will happen on next wifi_loop() iteration + return; + } + + // Don't increment retry counter if we're in a scan phase with no valid targets + if (this->needs_scan_results_()) { + return; + } + + // Increment retry counter to try the same target again + this->num_retried_++; + ESP_LOGD(TAG, "Retry attempt %u/%u in phase %s", this->num_retried_ + 1, + get_max_retries_for_phase(this->retry_phase_), LOG_STR_ARG(retry_phase_to_log_string(this->retry_phase_))); +} + +void WiFiComponent::retry_connect() { + this->log_and_adjust_priority_for_failed_connect_(); + + delay(10); + + // Determine next retry phase based on current state + WiFiRetryPhase current_phase = this->retry_phase_; + WiFiRetryPhase next_phase = this->determine_next_phase_(); + + // Handle phase transitions (transition_to_phase_ handles same-phase no-op internally) + if (this->transition_to_phase_(next_phase)) { + return; // Wait for scan to complete + } + + if (next_phase == current_phase) { + this->advance_to_next_target_or_increment_retry_(); + } + this->error_from_callback_ = false; + if (this->state_ == WIFI_COMPONENT_STATE_STA_CONNECTING) { yield(); - this->state_ = WIFI_COMPONENT_STATE_STA_CONNECTING_2; - WiFiAP params = this->build_wifi_ap_from_selected_(); - this->start_connecting(params, true); - return; + // Check if we have a valid target before building params + // After exhausting all networks in a phase, selected_sta_index_ may be -1 + // In that case, skip connection and let next wifi_loop() handle phase transition + if (this->selected_sta_index_ >= 0) { + this->state_ = WIFI_COMPONENT_STATE_STA_CONNECTING_2; + WiFiAP params = this->build_params_for_current_phase_(); + this->start_connecting(params, true); + return; + } + // No valid target - fall through to set state to allow phase transition } this->state_ = WIFI_COMPONENT_STATE_COOLDOWN; diff --git a/esphome/components/wifi/wifi_component.h b/esphome/components/wifi/wifi_component.h index cb75edf5a0..1cdf3234c7 100644 --- a/esphome/components/wifi/wifi_component.h +++ b/esphome/components/wifi/wifi_component.h @@ -94,6 +94,24 @@ enum class WiFiSTAConnectStatus : int { ERROR_CONNECT_FAILED, }; +/// Tracks the current retry strategy/phase for WiFi connection attempts +enum class WiFiRetryPhase : uint8_t { + /// Initial connection attempt (varies based on fast_connect setting) + INITIAL_CONNECT, +#ifdef USE_WIFI_FAST_CONNECT + /// Fast connect mode: cycling through configured APs (config-only, no scan) + FAST_CONNECT_CYCLING_APS, +#endif + /// Explicitly hidden networks (user marked as hidden, try before scanning) + EXPLICIT_HIDDEN, + /// Scan-based: connecting to best AP from scan results + SCAN_CONNECTING, + /// Retry networks not found in scan (might be hidden) + RETRY_HIDDEN, + /// Restarting WiFi adapter to clear stuck state + RESTARTING_ADAPTER, +}; + /// Struct for setting static IPs in WiFiComponent. struct ManualIP { network::IPAddress static_ip; @@ -341,8 +359,37 @@ class WiFiComponent : public Component { #endif // USE_WIFI_AP void print_connect_params_(); - WiFiAP build_wifi_ap_from_selected_() const; + WiFiAP build_params_for_current_phase_(); + /// Determine next retry phase based on current state and failure conditions + WiFiRetryPhase determine_next_phase_(); + /// Transition to a new retry phase with logging + /// Returns true if a scan was started (caller should wait), false otherwise + bool transition_to_phase_(WiFiRetryPhase new_phase); + /// Check if we need valid scan results for the current phase but don't have any + /// Returns true if the phase requires scan results but they're missing or don't match + bool needs_scan_results_() const; + /// Check if we went through EXPLICIT_HIDDEN phase (first network is marked hidden) + /// Used in RETRY_HIDDEN to determine whether to skip explicitly hidden networks + bool went_through_explicit_hidden_phase_() const; + /// Find the index of the first non-hidden network + /// Returns where EXPLICIT_HIDDEN phase would have stopped, or -1 if all networks are hidden + int8_t find_first_non_hidden_index_() const; + /// Check if an SSID was seen in the most recent scan results + /// Used to skip hidden mode for SSIDs we know are visible + bool ssid_was_seen_in_scan_(const std::string &ssid) const; + /// Find next SSID that wasn't in scan results (might be hidden) + /// Returns index of next potentially hidden SSID, or -1 if none found + /// @param start_index Start searching from index after this (-1 to start from beginning) + /// @param include_explicit_hidden If true, include SSIDs marked hidden:true. If false, only find truly hidden SSIDs. + int8_t find_next_hidden_sta_(int8_t start_index, bool include_explicit_hidden = true); + /// Log failed connection and decrease BSSID priority to avoid repeated attempts + void log_and_adjust_priority_for_failed_connect_(); + /// Advance to next target (AP/SSID) within current phase, or increment retry counter + /// Called when staying in the same phase after a failed connection attempt + void advance_to_next_target_or_increment_retry_(); + /// Start initial connection - either scan or connect directly to hidden networks + void start_initial_connection_(); const WiFiAP *get_selected_sta_() const { if (this->selected_sta_index_ >= 0 && static_cast(this->selected_sta_index_) < this->sta_.size()) { return &this->sta_[this->selected_sta_index_]; @@ -356,14 +403,15 @@ class WiFiComponent : public Component { } } -#ifdef USE_WIFI_FAST_CONNECT - // Reset state for next fast connect AP attempt - // Clears old scan data so the new AP is tried with config only (SSID without specific BSSID/channel) - void reset_for_next_ap_attempt_() { - this->num_retried_ = 0; - this->scan_result_.clear(); + bool all_networks_hidden_() const { + if (this->sta_.empty()) + return false; + for (const auto &ap : this->sta_) { + if (!ap.get_hidden()) + return false; + } + return true; } -#endif void wifi_loop_(); bool wifi_mode_(optional sta, optional ap); @@ -443,20 +491,18 @@ class WiFiComponent : public Component { // Group all 8-bit values together WiFiComponentState state_{WIFI_COMPONENT_STATE_OFF}; WiFiPowerSaveMode power_save_{WIFI_POWER_SAVE_NONE}; + WiFiRetryPhase retry_phase_{WiFiRetryPhase::INITIAL_CONNECT}; uint8_t num_retried_{0}; // Index into sta_ array for the currently selected AP configuration (-1 = none selected) // Used to access password, manual_ip, priority, EAP settings, and hidden flag // int8_t limits to 127 APs (enforced in __init__.py via MAX_WIFI_NETWORKS) int8_t selected_sta_index_{-1}; + #if USE_NETWORK_IPV6 uint8_t num_ipv6_addresses_{0}; #endif /* USE_NETWORK_IPV6 */ // Group all boolean values together -#ifdef USE_WIFI_FAST_CONNECT - bool trying_loaded_ap_{false}; -#endif - bool retry_hidden_{false}; bool has_ap_{false}; bool handled_connected_state_{false}; bool error_from_callback_{false};