|
ESPHome 2026.5.0
|
This component is responsible for managing the ESP WiFi interface. More...
#include <wifi_component.h>
Public Member Functions | |
| WiFiComponent () | |
| Construct a WiFiComponent. | |
| void | set_sta (const WiFiAP &ap) |
| WiFiAP | get_sta () const |
| void | init_sta (size_t count) |
| void | add_sta (const WiFiAP &ap) |
| void | clear_sta () |
| void | set_ap (const WiFiAP &ap) |
| Setup an Access Point that should be created if no connection to a station can be made. | |
| WiFiAP | get_ap () |
| void | set_ap_timeout (uint32_t ap_timeout) |
| void | enable () |
| void | disable () |
| bool | is_disabled () |
| void | start_scanning () |
| void | check_scanning_finished () |
| void | start_connecting (const WiFiAP &ap) |
| void | start_connecting (const WiFiAP &ap, bool) |
| void | check_connecting_finished (uint32_t now) |
| void | retry_connect () |
| void | set_reboot_timeout (uint32_t reboot_timeout) |
| bool | is_connected () const |
| void | set_power_save_mode (WiFiPowerSaveMode power_save) |
| void | set_min_auth_mode (WifiMinAuthMode min_auth_mode) |
| void | set_output_power (float output_power) |
| void | set_band_mode (wifi_band_mode_t band_mode) |
| void | set_phy_mode (WiFi8266PhyMode phy_mode) |
| void | set_passive_scan (bool passive) |
| void | save_wifi_sta (const std::string &ssid, const std::string &password) |
| void | save_wifi_sta (const char *ssid, const char *password) |
| void | save_wifi_sta (StringRef ssid, StringRef password) |
| void | setup () override |
| Setup WiFi interface. | |
| void | start () |
| void | dump_config () override |
| void | restart_adapter () |
| float | get_setup_priority () const override |
| WIFI setup_priority. | |
| void | loop () override |
| Reconnect WiFi if required. | |
| bool | has_sta () const |
| bool | has_ap () const |
| bool | is_ap_active () const |
| void | set_btm (bool btm) |
| void | set_rrm (bool rrm) |
| network::IPAddress | get_dns_address (int num) |
| network::IPAddresses | get_ip_addresses () |
| const char * | get_use_address () const |
| void | set_use_address (const char *use_address) |
| const wifi_scan_vector_t< WiFiScanResult > & | get_scan_result () const |
| network::IPAddress | wifi_soft_ap_ip () |
| bool | has_sta_priority (const bssid_t &bssid) |
| int8_t | get_sta_priority (const bssid_t bssid) |
| void | set_sta_priority (bssid_t bssid, int8_t priority) |
| network::IPAddresses | wifi_sta_ip_addresses () |
| ESPDEPRECATED("Use wifi_ssid_to() instead. Removed in 2026.9.0", "2026.3.0") std const char * | wifi_ssid_to (std::span< char, SSID_BUFFER_SIZE > buffer) |
| Write SSID to buffer without heap allocation. | |
| bssid_t | wifi_bssid () |
| int8_t | wifi_rssi () |
| void | set_enable_on_boot (bool enable_on_boot) |
| void | set_keep_scan_results (bool keep_scan_results) |
| void | set_post_connect_roaming (bool enabled) |
| Trigger * | get_connect_trigger () |
| Trigger * | get_disconnect_trigger () |
| int32_t | get_wifi_channel () |
| void | add_ip_state_listener (WiFiIPStateListener *listener) |
| Add a listener for IP state changes. | |
| void | add_scan_results_listener (WiFiScanResultsListener *listener) |
| Add a listener for WiFi scan results. | |
| void | add_connect_state_listener (WiFiConnectStateListener *listener) |
| Add a listener for WiFi connection state changes. | |
| void | add_power_save_listener (WiFiPowerSaveListener *listener) |
| Add a listener for WiFi power save mode changes. | |
| bool | request_high_performance () |
| Request high-performance mode (no power saving) for improved WiFi latency. | |
| bool | release_high_performance () |
| Release a high-performance mode request. | |
Public Member Functions inherited from esphome::Component | |
| float | get_actual_setup_priority () const |
| void | set_setup_priority (float priority) |
| void | call () |
| virtual void | on_shutdown () |
| virtual void | on_safe_shutdown () |
| virtual bool | teardown () |
| Called during teardown to allow component to gracefully finish operations. | |
| virtual void | on_powerdown () |
| Called after teardown is complete to power down hardware. | |
| uint8_t | get_component_state () const |
| void | reset_to_construction_state () |
| Reset this component back to the construction state to allow setup to run again. | |
| bool | is_in_loop_state () const |
| Check if this component has completed setup and is in the loop state. | |
| bool | is_idle () const |
| Check if this component is idle. | |
| void | mark_failed () |
| Mark this component as failed. | |
| ESPDEPRECATED ("Use mark_failed(LOG_STR(\"static string literal\")) instead. Do NOT use .c_str() from temporary " "strings. Will stop working in 2026.6.0", "2025.12.0") void mark_failed(const char *message) | |
| void | mark_failed (const LogString *message) |
| void | disable_loop () |
| Disable this component's loop. | |
| void | enable_loop () |
| Enable this component's loop. | |
| void | enable_loop_soon_any_context () |
| Thread and ISR-safe version of enable_loop() that can be called from any context. | |
| bool | is_failed () const |
| bool | is_ready () const |
| virtual bool | can_proceed () |
| bool | status_has_warning () const |
| bool | status_has_error () const |
| void | status_set_warning () |
| void | status_set_warning (const char *message) |
| void | status_set_warning (const LogString *message) |
| void | status_set_error () |
| ESPDEPRECATED ("Use status_set_error(LOG_STR(\"static string literal\")) instead. Do NOT use .c_str() from temporary " "strings. Will stop working in 2026.6.0", "2025.12.0") void status_set_error(const char *message) | |
| void | status_set_error (const LogString *message) |
| void | status_clear_warning () |
| void | status_clear_error () |
| void | status_momentary_warning (const char *name, uint32_t length=5000) |
| Set warning status flag and automatically clear it after a timeout. | |
| void | status_momentary_error (const char *name, uint32_t length=5000) |
| Set error status flag and automatically clear it after a timeout. | |
| bool | has_overridden_loop () const |
| const LogString * | get_component_log_str () const ESPHOME_ALWAYS_INLINE |
| Get the integration where this component was declared as a LogString for logging. | |
| bool | should_warn_of_blocking (uint32_t blocking_time) |
Protected Member Functions | |
| void | setup_ap_config_ () |
| void | print_connect_params_ () |
| WiFiAP | build_params_for_current_phase_ () |
| WiFiRetryPhase | determine_next_phase_ () |
| Determine next retry phase based on current state and failure conditions. | |
| bool | transition_to_phase_ (WiFiRetryPhase new_phase) |
| Transition to a new retry phase with logging Returns true if a scan was started (caller should wait), false otherwise. | |
| bool | needs_scan_results_ () const |
| 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 | went_through_explicit_hidden_phase_ () 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. | |
| int8_t | find_first_non_hidden_index_ () 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. | |
| bool | ssid_was_seen_in_scan_ (const CompactString &ssid) 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 | needs_full_scan_results_ () const |
| Check if full scan results are needed (captive portal active, improv, listeners) | |
| bool | matches_configured_network_ (const char *ssid, const uint8_t *bssid) const |
| Check if network matches any configured network (for scan result filtering) Matches by SSID when configured, or by BSSID for BSSID-only configs. | |
| void | log_discarded_scan_result_ (const char *ssid, const uint8_t *bssid, int8_t rssi, uint8_t channel) |
| Log a discarded scan result at VERBOSE level (skipped during roaming scans to avoid log overflow) | |
| int8_t | find_next_hidden_sta_ (int8_t start_index) |
| Find next SSID that wasn't in scan results (might be hidden) Returns index of next potentially hidden SSID, or -1 if none found. | |
| void | log_and_adjust_priority_for_failed_connect_ () |
| Log failed connection and decrease BSSID priority to avoid repeated attempts. | |
| void | clear_all_bssid_priorities_ () |
| Clear all BSSID priority penalties after successful connection (stale after disconnect) | |
| void | clear_priorities_if_all_min_ () |
| Clear BSSID priority tracking if all priorities are at minimum (saves memory) | |
| void | advance_to_next_target_or_increment_retry_ () |
| 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 | start_initial_connection_ () |
| Start initial connection - either scan or connect directly to hidden networks. | |
| const WiFiAP * | get_selected_sta_ () const |
| void | reset_selected_ap_to_first_if_invalid_ () |
| bool | all_networks_hidden_ () const |
| void | connect_soon_ () |
| bool | wifi_loop_ () |
| void | process_pending_callbacks_ () |
| bool | wifi_mode_ (optional< bool > sta, optional< bool > ap) |
| bool | wifi_sta_pre_setup_ () |
| bool | wifi_apply_output_power_ (float output_power) |
| bool | wifi_apply_power_save_ () |
| bool | wifi_apply_band_mode_ () |
| bool | wifi_apply_phy_mode_ () |
| bool | wifi_sta_ip_config_ (const optional< ManualIP > &manual_ip) |
| bool | wifi_apply_hostname_ () |
| bool | wifi_sta_connect_ (const WiFiAP &ap) |
| void | wifi_pre_setup_ () |
| WiFiSTAConnectStatus | wifi_sta_connect_status_ () const |
| bool | is_connected_ () const |
| void | update_connected_state_ () |
| bool | wifi_scan_start_ (bool passive) |
| bool | wifi_ap_ip_config_ (const optional< ManualIP > &manual_ip) |
| bool | wifi_start_ap_ (const WiFiAP &ap) |
| bool | wifi_disconnect_ () |
| network::IPAddress | wifi_subnet_mask_ () |
| network::IPAddress | wifi_gateway_ip_ () |
| network::IPAddress | wifi_dns_ip_ (int num) |
| bool | is_captive_portal_active_ () |
| bool | is_esp32_improv_active_ () |
| bool | load_fast_connect_settings_ (WiFiAP ¶ms) |
| void | save_fast_connect_settings_ () |
| void | check_roaming_ (uint32_t now) |
| void | process_roaming_scan_ () |
| void | clear_roaming_state_ () |
| void | release_scan_results_ () |
| Free scan results memory unless a component needs them. | |
| void | notify_connect_state_listeners_ () |
| Notify connect state listeners (called after state machine reaches STA_CONNECTED) | |
| void | notify_disconnect_state_listeners_ () |
| Notify connect state listeners of disconnection. | |
| void | notify_ip_state_listeners_ () |
| Notify IP state listeners with current addresses. | |
| void | notify_scan_results_listeners_ () |
| Notify scan results listeners with current scan results. | |
| void | wifi_scan_done_callback_ (void *arg, STATUS status) |
| void | wifi_process_event_ (IDFWiFiEvent *data) |
| void | wifi_scan_result (void *env, const cyw43_ev_scan_result_t *result) |
| void | wifi_event_callback_ (arduino_event_id_t event, arduino_event_info_t info) |
| void | wifi_process_event_ (LTWiFiEvent *event) |
| void | wifi_scan_done_callback_ () |
Protected Member Functions inherited from esphome::Component | |
| friend | void::setup () |
| friend | void::original_setup () |
| void | set_component_source_ (uint8_t index) |
| Set where this component was loaded from for some debug messages. | |
| virtual void | call_setup () |
| void | call_dump_config_ () |
| void | enable_loop_slow_path_ () |
| void | set_component_state_ (uint8_t state) |
| Helper to set component state (clears state bits and sets new state) | |
| bool | set_status_flag_ (uint8_t flag) |
| Helper to set a status LED flag on both this component and the app. | |
| void | set_interval (uint32_t id, uint32_t interval, std::function< void()> &&f) |
| Set an interval function with a numeric ID (zero heap allocation). | |
| void | set_interval (InternalSchedulerID id, uint32_t interval, std::function< void()> &&f) |
| void | set_interval (uint32_t interval, std::function< void()> &&f) |
| bool | cancel_interval (uint32_t id) |
| bool | cancel_interval (InternalSchedulerID id) |
| ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std | ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const char *name |
| ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(uint32_t id | |
| ESPDEPRECATED ("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(uint32_t initial_wait_time | |
| ESPDEPRECATED("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(const std | ESPDEPRECATED ("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(const char *name) |
| ESPDEPRECATED ("cancel_retry is deprecated and will be removed in 2026.8.0.", "2026.2.0") bool cancel_retry(uint32_t id) | |
| void | set_timeout (uint32_t id, uint32_t timeout, std::function< void()> &&f) |
| Set a timeout function with a numeric ID (zero heap allocation). | |
| void | set_timeout (InternalSchedulerID id, uint32_t timeout, std::function< void()> &&f) |
| void | set_timeout (uint32_t timeout, std::function< void()> &&f) |
| bool | cancel_timeout (uint32_t id) |
| bool | cancel_timeout (InternalSchedulerID id) |
| void | defer (std::function< void()> &&f) |
| Defer a callback to the next loop() call. | |
| void | defer (uint32_t id, std::function< void()> &&f) |
| Defer a callback with a numeric ID (zero heap allocation) | |
| bool | cancel_defer (uint32_t id) |
| void | status_clear_warning_slow_path_ () |
| void | status_clear_error_slow_path_ () |
Static Protected Member Functions | |
| static void | wifi_event_callback (System_Event_t *event) |
| static void | s_wifi_scan_done_callback (void *arg, STATUS status) |
| static int | s_wifi_scan_result (void *env, const cyw43_ev_scan_result_t *result) |
Protected Attributes | ||
| FixedVector< WiFiAP > | sta_ | |
| std::vector< WiFiSTAPriority > | sta_priorities_ | |
| wifi_scan_vector_t< WiFiScanResult > | scan_result_ | |
| WiFiAP | ap_ | |
| StaticVector< WiFiIPStateListener *, ESPHOME_WIFI_IP_STATE_LISTENERS > | ip_state_listeners_ | |
| StaticVector< WiFiScanResultsListener *, ESPHOME_WIFI_SCAN_RESULTS_LISTENERS > | scan_results_listeners_ | |
| StaticVector< WiFiConnectStateListener *, ESPHOME_WIFI_CONNECT_STATE_LISTENERS > | connect_state_listeners_ | |
| StaticVector< WiFiPowerSaveListener *, ESPHOME_WIFI_POWER_SAVE_LISTENERS > | power_save_listeners_ | |
| ESPPreferenceObject | pref_ | |
| ESPPreferenceObject | fast_connect_pref_ | |
| Trigger | connect_trigger_ | |
| Trigger | disconnect_trigger_ | |
| SemaphoreHandle_t | high_performance_semaphore_ {nullptr} | |
| float | output_power_ {NAN} | |
| uint32_t | action_started_ | |
| uint32_t | last_connected_ {0} | |
| uint32_t | reboot_timeout_ {} | |
| uint32_t | roaming_last_check_ {0} | |
| uint32_t | roaming_scan_end_ {0} | |
| uint32_t | ap_timeout_ {} | |
| WiFiComponentState | state_ {WIFI_COMPONENT_STATE_OFF} | |
| WiFiPowerSaveMode | power_save_ {WIFI_POWER_SAVE_NONE} | |
| wifi_band_mode_t | band_mode_ {WIFI_BAND_MODE_AUTO} | |
| WiFi8266PhyMode | phy_mode_ {WIFI_8266_PHY_MODE_AUTO} | |
| WifiMinAuthMode | min_auth_mode_ {WIFI_MIN_AUTH_MODE_WPA2} | |
| WiFiRetryPhase | retry_phase_ {WiFiRetryPhase::INITIAL_CONNECT} | |
| uint8_t | num_retried_ {0} | |
| int8_t | selected_sta_index_ {-1} | |
| uint8_t | roaming_attempts_ {0} | |
| uint8_t | num_ipv6_addresses_ {0} | |
| bool | error_from_callback_ {false} | |
| uint8_t | sta_state_ {0} | |
| RetryHiddenMode | retry_hidden_mode_ {RetryHiddenMode::BLIND_RETRY} | |
| RoamingState | roaming_state_ {RoamingState::IDLE} | |
| bssid_t | roaming_target_bssid_ {} | |
| WiFiPowerSaveMode | configured_power_save_ {WIFI_POWER_SAVE_NONE} | |
| struct { | ||
| bool connect_state: 1 | ||
| bool disconnect: 1 | ||
| bool got_ip: 1 | ||
| bool scan_complete: 1 | ||
| } | pending_ | |
| bool | has_ap_ {false} | |
| bool | handled_connected_state_ {false} | |
| bool | scan_done_ {false} | |
| bool | ap_setup_ {false} | |
| bool | ap_started_ {false} | |
| bool | passive_scan_ {false} | |
| bool | has_saved_wifi_settings_ {false} | |
| bool | btm_ {false} | |
| bool | rrm_ {false} | |
| bool | enable_on_boot_ {true} | |
| bool | got_ipv4_address_ {false} | |
| bool | keep_scan_results_ {false} | |
| bool | has_completed_scan_after_captive_portal_start_ | |
| bool | skip_cooldown_next_cycle_ {false} | |
| bool | connected_ {false} | |
| bool | post_connect_roaming_ {true} | |
| bool | is_high_performance_mode_ {false} | |
| LockFreeQueue< IDFWiFiEvent, 17 > | event_queue_ | |
| LockFreeQueue< LTWiFiEvent, LT_EVENT_QUEUE_SIZE+1 > | event_queue_ | |
| FreeRTOSQueue< LTWiFiEvent, LT_EVENT_QUEUE_SIZE > | event_queue_ | |
Protected Attributes inherited from esphome::Component | ||
| ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") void set_interval(const std voi | set_interval )(const char *name, uint32_t interval, std::function< void()> &&f) | |
| Set an interval function with a unique name. | ||
| ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_interval(const std boo | cancel_interval )(const char *name) | |
| Cancel an interval function. | ||
| ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t | initial_wait_time | |
| ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t | max_attempts | |
| ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t std::function< RetryResult(uint8_t)> && | f | |
| ESPDEPRECATED("set_retry is deprecated and will be removed in 2026.8.0. Use set_timeout or set_interval instead.", "2026.2.0") void set_retry(const std uint32_t uint8_t std::function< RetryResult(uint8_t)> float | backoff_increase_factor = 1.0f) | |
| uint32_t | initial_wait_time | |
| uint32_t uint8_t | max_attempts | |
| uint32_t uint8_t std::function< RetryResult(uint8_t)> && | f | |
| uint32_t uint8_t std::function< RetryResult(uint8_t)> float | backoff_increase_factor = 1.0f) | |
| uint8_t | max_attempts | |
| uint8_t std::function< RetryResult(uint8_t)> && | f | |
| uint8_t std::function< RetryResult(uint8_t)> float | backoff_increase_factor = 1.0f) | |
| ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") void set_timeout(const std voi | set_timeout )(const char *name, uint32_t timeout, std::function< void()> &&f) | |
| Set a timeout function with a unique name. | ||
| ESPDEPRECATED("Use const char* or uint32_t overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_timeout(const std boo | cancel_timeout )(const char *name) | |
| Cancel a timeout function. | ||
| ESPDEPRECATED("Use const char* overload instead. Removed in 2026.7.0", "2026.1.0") void defer(const std voi | defer )(const char *name, std::function< void()> &&f) | |
| Defer a callback to the next loop() call. | ||
| ESPDEPRECATED("Use const char* overload instead. Removed in 2026.7.0", "2026.1.0") bool cancel_defer(const std boo | cancel_defer )(const char *name) | |
| Cancel a defer callback using the specified name, name must not be empty. | ||
| uint8_t | component_source_index_ {0} | |
| Index into component source PROGMEM lookup table (0 = not set) | ||
| uint8_t | warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_CS} | |
| Warn threshold in centiseconds (max 2550ms) | ||
| uint8_t | component_state_ {0x00} | |
| State of this component - each bit has a purpose: Bits 0-2: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED, 0x04=LOOP_DONE) Bit 3: STATUS_LED_WARNING Bit 4: STATUS_LED_ERROR Bit 5: Has overridden loop() (set at registration time) Bits 6-7: Unused - reserved for future expansion. | ||
| volatile bool | pending_enable_loop_ {false} | |
| ISR-safe flag for enable_loop_soon_any_context. | ||
| ComponentRuntimeStats | runtime_stats_ | |
Static Protected Attributes | |
| static constexpr uint8_t | FIRST_5GHZ_CHANNEL = 36 |
| static constexpr uint32_t | ROAMING_CHECK_INTERVAL = 5 * 60 * 1000 |
| static constexpr int8_t | ROAMING_MIN_IMPROVEMENT = 10 |
| static constexpr int8_t | ROAMING_GOOD_RSSI = -49 |
| static constexpr uint8_t | ROAMING_MAX_ATTEMPTS = 3 |
| static constexpr uint32_t | ROAMING_SCAN_GRACE_PERIOD = 30 * 1000 |
| static constexpr uint8_t | LT_EVENT_QUEUE_SIZE = 16 |
This component is responsible for managing the ESP WiFi interface.
Definition at line 421 of file wifi_component.h.
| esphome::wifi::WiFiComponent::WiFiComponent | ( | ) |
Construct a WiFiComponent.
Definition at line 901 of file wifi_component.cpp.
|
inline |
Add a listener for WiFi connection state changes.
Listener receives: SSID, BSSID
Definition at line 565 of file wifi_component.h.
|
inline |
Add a listener for IP state changes.
Listener receives: IP addresses, DNS address 1, DNS address 2
Definition at line 553 of file wifi_component.h.
|
inline |
Add a listener for WiFi power save mode changes.
Listener receives: WiFiPowerSaveMode
Definition at line 573 of file wifi_component.h.
|
inline |
Add a listener for WiFi scan results.
Definition at line 557 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::add_sta | ( | const WiFiAP & | ap | ) |
Definition at line 996 of file wifi_component.cpp.
|
protected |
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.
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:
Phase-specific behavior:
Definition at line 2050 of file wifi_component.cpp.
|
inlineprotected |
Definition at line 667 of file wifi_component.h.
|
protected |
Definition at line 1012 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::check_connecting_finished | ( | uint32_t | now | ) |
Definition at line 1559 of file wifi_component.cpp.
|
protected |
Definition at line 2420 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::check_scanning_finished | ( | ) |
Definition at line 1439 of file wifi_component.cpp.
|
protected |
Clear all BSSID priority penalties after successful connection (stale after disconnect)
Definition at line 1940 of file wifi_component.cpp.
|
protected |
Clear BSSID priority tracking if all priorities are at minimum (saves memory)
Clear BSSID priority tracking if all priorities are at minimum (saves memory) At minimum priority, all BSSIDs are equally bad, so priority tracking is useless Called after failed connection attempts.
Definition at line 1949 of file wifi_component.cpp.
|
protected |
Definition at line 2362 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::clear_sta | ( | ) |
Definition at line 997 of file wifi_component.cpp.
|
protected |
Definition at line 1079 of file wifi_component.cpp.
|
protected |
Determine next retry phase based on current state and failure conditions.
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.
Definition at line 1705 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::disable | ( | ) |
Definition at line 1284 of file wifi_component.cpp.
|
overridevirtual |
Reimplemented from esphome::Component.
Definition at line 1524 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::enable | ( | ) |
Definition at line 1275 of file wifi_component.cpp.
|
protected |
Find the index of the first non-hidden network Returns where EXPLICIT_HIDDEN phase would have stopped, or -1 if all networks are hidden.
Definition at line 350 of file wifi_component.cpp.
|
protected |
Find next SSID that wasn't in scan results (might be hidden) Returns index of next potentially hidden SSID, or -1 if none found.
| start_index | Start searching from index after this (-1 to start from beginning) |
Definition at line 538 of file wifi_component.cpp.
|
inline |
Definition at line 442 of file wifi_component.h.
|
inline |
Definition at line 541 of file wifi_component.h.
|
inline |
Definition at line 544 of file wifi_component.h.
| network::IPAddress esphome::wifi::WiFiComponent::get_dns_address | ( | int | num | ) |
Definition at line 918 of file wifi_component.cpp.
| network::IPAddresses esphome::wifi::WiFiComponent::get_ip_addresses | ( | ) |
Definition at line 907 of file wifi_component.cpp.
|
inline |
Definition at line 505 of file wifi_component.h.
|
inlineprotected |
Definition at line 654 of file wifi_component.h.
|
overridevirtual |
WIFI setup_priority.
Reimplemented from esphome::Component.
Definition at line 617 of file wifi_component.cpp.
| WiFiAP esphome::wifi::WiFiComponent::get_sta | ( | ) | const |
Definition at line 1055 of file wifi_component.cpp.
|
inline |
Definition at line 516 of file wifi_component.h.
|
inline |
Definition at line 502 of file wifi_component.h.
| int32_t esphome::wifi::WiFiComponent::get_wifi_channel | ( | ) |
Definition at line 944 of file wifi_component_esp8266.cpp.
|
inline |
Definition at line 492 of file wifi_component.h.
|
inline |
Definition at line 491 of file wifi_component.h.
|
inline |
Definition at line 509 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::init_sta | ( | size_t | count | ) |
Definition at line 995 of file wifi_component.cpp.
|
inline |
Definition at line 493 of file wifi_component.h.
|
protected |
Definition at line 2168 of file wifi_component.cpp.
|
inline |
Definition at line 461 of file wifi_component.h.
|
inlineprotected |
Definition at line 698 of file wifi_component.h.
| bool esphome::wifi::WiFiComponent::is_disabled | ( | ) |
Definition at line 1294 of file wifi_component.cpp.
|
protected |
Definition at line 2175 of file wifi_component.cpp.
|
protected |
Definition at line 2216 of file wifi_component.cpp.
|
protected |
Log failed connection and decrease BSSID priority to avoid repeated attempts.
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:
If no BSSID is available (SSID-only connection), priority adjustment is skipped.
IMPORTANT: Priority is only decreased on the LAST attempt for a BSSID in SCAN_CONNECTING phase. This prevents false positives from transient WiFi stack state issues after scanning. Single failures don't necessarily mean the AP is bad - two genuine failures provide higher confidence before degrading priority and skipping the BSSID in future scans.
Definition at line 1991 of file wifi_component.cpp.
|
protected |
Log a discarded scan result at VERBOSE level (skipped during roaming scans to avoid log overflow)
Definition at line 525 of file wifi_component.cpp.
|
overridevirtual |
Reconnect WiFi if required.
Reimplemented from esphome::Component.
Definition at line 746 of file wifi_component.cpp.
|
protected |
Check if network matches any configured network (for scan result filtering) Matches by SSID when configured, or by BSSID for BSSID-only configs.
Definition at line 487 of file wifi_component.cpp.
|
protected |
Check if full scan results are needed (captive portal active, improv, listeners)
Definition at line 456 of file wifi_component.cpp.
|
protected |
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.
Definition at line 429 of file wifi_component.cpp.
|
protected |
Notify connect state listeners (called after state machine reaches STA_CONNECTED)
Definition at line 2383 of file wifi_component.cpp.
|
protected |
Notify connect state listeners of disconnection.
Definition at line 2396 of file wifi_component.cpp.
|
protected |
Notify IP state listeners with current addresses.
Definition at line 2405 of file wifi_component.cpp.
|
protected |
Notify scan results listeners with current scan results.
Definition at line 2413 of file wifi_component.cpp.
|
protected |
Definition at line 1229 of file wifi_component.cpp.
|
protected |
Definition at line 961 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 2444 of file wifi_component.cpp.
| bool esphome::wifi::WiFiComponent::release_high_performance | ( | ) |
Release a high-performance mode request.
Should be called when a component no longer needs maximum WiFi latency. When all requests are released (semaphore count reaches zero), WiFi power saving is restored to the YAML-configured mode.
Note: Only supported on ESP32.
Definition at line 2199 of file wifi_component.cpp.
|
protected |
Free scan results memory unless a component needs them.
Definition at line 2370 of file wifi_component.cpp.
| bool esphome::wifi::WiFiComponent::request_high_performance | ( | ) |
Request high-performance mode (no power saving) for improved WiFi latency.
Components that need maximum WiFi performance (e.g., audio streaming, large data transfers) can call this method to temporarily disable WiFi power saving. Multiple components can request high performance simultaneously using a counting semaphore.
Power saving will be restored to the YAML-configured mode when all components have called release_high_performance().
Note: Only supported on ESP32.
Definition at line 2184 of file wifi_component.cpp.
|
inlineprotected |
Definition at line 661 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::restart_adapter | ( | ) |
Definition at line 735 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::retry_connect | ( | ) |
Definition at line 2107 of file wifi_component.cpp.
|
staticprotected |
Definition at line 722 of file wifi_component_esp8266.cpp.
|
staticprotected |
Definition at line 171 of file wifi_component_pico_w.cpp.
|
protected |
Definition at line 2255 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::save_wifi_sta | ( | const char * | ssid, |
| const char * | password ) |
Definition at line 1062 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::save_wifi_sta | ( | const std::string & | ssid, |
| const std::string & | password ) |
Definition at line 1059 of file wifi_component.cpp.
Definition at line 477 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::set_ap | ( | const WiFiAP & | ap | ) |
Setup an Access Point that should be created if no connection to a station can be made.
This can also be used without set_sta(). Then the AP will always be active.
If both STA and AP are defined, then both will be enabled at startup, but if a connection to a station can be made, the AP will be turned off again.
Definition at line 989 of file wifi_component.cpp.
|
inline |
Definition at line 443 of file wifi_component.h.
|
inline |
Definition at line 467 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::set_btm | ( | bool | btm | ) |
Definition at line 904 of file wifi_component.cpp.
|
inline |
Definition at line 536 of file wifi_component.h.
|
inline |
Definition at line 537 of file wifi_component.h.
|
inline |
Definition at line 464 of file wifi_component.h.
|
inline |
Definition at line 465 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::set_passive_scan | ( | bool | passive | ) |
Definition at line 2166 of file wifi_component.cpp.
|
inline |
Definition at line 470 of file wifi_component.h.
|
inline |
Definition at line 538 of file wifi_component.h.
| void esphome::wifi::WiFiComponent::set_power_save_mode | ( | WiFiPowerSaveMode | power_save | ) |
Definition at line 2159 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::set_reboot_timeout | ( | uint32_t | reboot_timeout | ) |
Definition at line 2158 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::set_rrm | ( | bool | rrm | ) |
Definition at line 905 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::set_sta | ( | const WiFiAP & | ap | ) |
Definition at line 1003 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::set_sta_priority | ( | bssid_t | bssid, |
| int8_t | priority ) |
|
inline |
Definition at line 503 of file wifi_component.h.
|
overridevirtual |
Setup WiFi interface.
Reimplemented from esphome::Component.
Definition at line 619 of file wifi_component.cpp.
|
protected |
Definition at line 925 of file wifi_component.cpp.
|
protected |
Check if an SSID was seen in the most recent scan results Used to skip hidden mode for SSIDs we know are visible.
Definition at line 438 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::start | ( | ) |
Definition at line 644 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::start_connecting | ( | const WiFiAP & | ap | ) |
Definition at line 1087 of file wifi_component.cpp.
|
inline |
Definition at line 453 of file wifi_component.h.
|
protected |
Start initial connection - either scan or connect directly to hidden networks.
Definition at line 584 of file wifi_component.cpp.
| void esphome::wifi::WiFiComponent::start_scanning | ( | ) |
Definition at line 1296 of file wifi_component.cpp.
|
protected |
Transition to a new retry phase with logging Returns true if a scan was started (caller should wait), false otherwise.
Transition from current retry phase to a new phase with logging and phase-specific setup This function handles the actual state change, including:
| new_phase | The phase we're transitioning TO |
Definition at line 1844 of file wifi_component.cpp.
|
inlineprotected |
Definition at line 702 of file wifi_component.h.
|
protected |
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.
Definition at line 344 of file wifi_component.cpp.
|
protected |
Definition at line 774 of file wifi_component_esp8266.cpp.
|
protected |
|
protected |
Definition at line 227 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 605 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 635 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 97 of file wifi_component_esp8266.cpp.
| bssid_t esphome::wifi::WiFiComponent::wifi_bssid | ( | ) |
Definition at line 907 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 710 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 955 of file wifi_component_esp8266.cpp.
|
staticprotected |
Definition at line 485 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 353 of file wifi_component_libretiny.cpp.
|
protected |
Definition at line 950 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 956 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 56 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 643 of file wifi_component_esp8266.cpp.
|
protected |
|
protected |
Definition at line 435 of file wifi_component_libretiny.cpp.
| int8_t esphome::wifi::WiFiComponent::wifi_rssi | ( | ) |
Definition at line 937 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 659 of file wifi_component_libretiny.cpp.
|
protected |
Definition at line 726 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 176 of file wifi_component_pico_w.cpp.
|
protected |
Definition at line 667 of file wifi_component_esp8266.cpp.
| network::IPAddress esphome::wifi::WiFiComponent::wifi_soft_ap_ip | ( | ) |
Definition at line 900 of file wifi_component_esp8266.cpp.
| const char * esphome::wifi::WiFiComponent::wifi_ssid_to | ( | std::span< char, SSID_BUFFER_SIZE > | buffer | ) |
Write SSID to buffer without heap allocation.
Returns pointer to buffer, or empty string if not connected.
Definition at line 925 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 249 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 650 of file wifi_component_esp8266.cpp.
| network::IPAddresses esphome::wifi::WiFiComponent::wifi_sta_ip_addresses | ( | ) |
Definition at line 216 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 145 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 610 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 847 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 945 of file wifi_component_esp8266.cpp.
|
protected |
Definition at line 816 of file wifi_component.h.
|
protected |
Definition at line 774 of file wifi_component.h.
|
protected |
Definition at line 883 of file wifi_component.h.
|
protected |
Definition at line 884 of file wifi_component.h.
|
protected |
Definition at line 822 of file wifi_component.h.
|
protected |
Definition at line 829 of file wifi_component.h.
|
protected |
Definition at line 888 of file wifi_component.h.
|
protected |
Definition at line 856 of file wifi_component.h.
| bool esphome::wifi::WiFiComponent::connect_state |
Definition at line 865 of file wifi_component.h.
|
protected |
Definition at line 783 of file wifi_component.h.
|
protected |
Definition at line 793 of file wifi_component.h.
|
protected |
Definition at line 897 of file wifi_component.h.
| bool esphome::wifi::WiFiComponent::disconnect |
Definition at line 868 of file wifi_component.h.
|
protected |
Definition at line 796 of file wifi_component.h.
|
protected |
Definition at line 891 of file wifi_component.h.
|
protected |
Definition at line 845 of file wifi_component.h.
|
protected |
Definition at line 907 of file wifi_component.h.
|
protected |
Definition at line 917 of file wifi_component.h.
|
protected |
Definition at line 919 of file wifi_component.h.
|
protected |
Definition at line 790 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 802 of file wifi_component.h.
| bool esphome::wifi::WiFiComponent::got_ip |
Definition at line 872 of file wifi_component.h.
|
protected |
Definition at line 892 of file wifi_component.h.
|
protected |
Definition at line 880 of file wifi_component.h.
|
protected |
Definition at line 878 of file wifi_component.h.
|
protected |
Definition at line 894 of file wifi_component.h.
|
protected |
Definition at line 886 of file wifi_component.h.
|
protected |
Definition at line 799 of file wifi_component.h.
|
protected |
Definition at line 777 of file wifi_component.h.
|
protected |
Definition at line 900 of file wifi_component.h.
|
protected |
Definition at line 893 of file wifi_component.h.
|
protected |
Definition at line 817 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 914 of file wifi_component.h.
|
protected |
Definition at line 834 of file wifi_component.h.
|
protected |
Definition at line 843 of file wifi_component.h.
|
protected |
Definition at line 836 of file wifi_component.h.
|
protected |
Definition at line 815 of file wifi_component.h.
|
protected |
Definition at line 885 of file wifi_component.h.
| struct { ... } esphome::wifi::WiFiComponent::pending_ |
|
protected |
Definition at line 832 of file wifi_component.h.
|
protected |
Definition at line 898 of file wifi_component.h.
|
protected |
Definition at line 827 of file wifi_component.h.
|
protected |
Definition at line 786 of file wifi_component.h.
|
protected |
Definition at line 788 of file wifi_component.h.
|
protected |
Definition at line 818 of file wifi_component.h.
|
protected |
Definition at line 852 of file wifi_component.h.
|
protected |
Definition at line 835 of file wifi_component.h.
|
protected |
Definition at line 841 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 805 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 807 of file wifi_component.h.
|
protected |
Definition at line 819 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 808 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 806 of file wifi_component.h.
|
protected |
Definition at line 820 of file wifi_component.h.
|
staticconstexprprotected |
Definition at line 812 of file wifi_component.h.
|
protected |
Definition at line 853 of file wifi_component.h.
|
protected |
Definition at line 854 of file wifi_component.h.
|
protected |
Definition at line 889 of file wifi_component.h.
| bool esphome::wifi::WiFiComponent::scan_complete |
Definition at line 875 of file wifi_component.h.
|
protected |
Definition at line 882 of file wifi_component.h.
|
protected |
Definition at line 772 of file wifi_component.h.
|
protected |
Definition at line 780 of file wifi_component.h.
|
protected |
Definition at line 840 of file wifi_component.h.
|
protected |
Definition at line 896 of file wifi_component.h.
|
protected |
Definition at line 770 of file wifi_component.h.
|
protected |
Definition at line 771 of file wifi_component.h.
|
protected |
Definition at line 850 of file wifi_component.h.
|
protected |
Definition at line 826 of file wifi_component.h.