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main/wifi_manager.h

@@ -99,6 +99,23 @@ int wifi_manager_get_saved_profiles(wifi_profile_t *out_profiles, int max_count)
  */
 esp_err_t wifi_manager_connect_new(const char *ssid, const char *password, bool save_to_nvs);
 
+/**
+ * @brief Acquire exclusive network lock for heavy TLS / HTTPS operations.
+ * Prevents simultaneous TLS handshakes (OTA vs Scryfall) from exhausting SRAM.
+ */
+esp_err_t wifi_manager_acquire_net_lock(TickType_t timeout_ticks);
+
+/**
+ * @brief Release exclusive network lock.
+ */
+void wifi_manager_release_net_lock(void);
+
+/**
+ * @brief Set Wi-Fi modem power saving mode.
+ * @param enable True for WIFI_PS_MIN_MODEM (saves ~30-40 mA), False for WIFI_PS_NONE.
+ */
+esp_err_t wifi_manager_set_power_save(bool enable);
+
 #ifdef __cplusplus
 }
 #endif