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Add atomicity comment for sta_state_ member variable

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J. Nick Koston
2026-03-29 18:52:58 -10:00
parent 37e181a797
commit 57e192543f
1 changed files with 4 additions and 1 deletions
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esphome/components/wifi/wifi_component.h
+4 -1
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@@ -815,7 +815,10 @@ class WiFiComponent final : public Component {
#endif /* USE_NETWORK_IPV6 */
bool error_from_callback_{false};
#ifdef USE_ESP8266
uint8_t sta_state_{0}; // ESP8266WiFiSTAState, defined in wifi_component_esp8266.cpp
// ESP8266WiFiSTAState enum, defined in wifi_component_esp8266.cpp.
// Written from SDK system context (wifi_event_callback) — uint8_t writes
// are atomic on Xtensa LX106 so no synchronization is needed.
uint8_t sta_state_{0};
#endif
RetryHiddenMode retry_hidden_mode_{RetryHiddenMode::BLIND_RETRY};
RoamingState roaming_state_{RoamingState::IDLE};