esp32/lwip: add check sleep

1. fix tw8911 sleep in scan leads to auth frame malloc fail.

2. fix tw8913 pm state transfer wrong leads to wdt.

3. make some comments for modem sleep and wpa2 enterprise.

4. removd duplicated debug option ESP_THREAD_SAFE_DEBUG

components/esp32/include/esp_wifi.h

@@ -87,6 +87,7 @@ extern "C" {
 #define ESP_ERR_WIFI_SSID        (ESP_ERR_WIFI_BASE + 9)   /*!< SSID is invalid */
 #define ESP_ERR_WIFI_PASSWORD    (ESP_ERR_WIFI_BASE + 10)  /*!< Passord is invalid */
 #define ESP_ERR_WIFI_TIMEOUT     (ESP_ERR_WIFI_BASE + 11)  /*!< Timeout error */
+#define ESP_ERR_WIFI_WAKE_FAIL   (ESP_ERR_WIFI_BASE + 12)  /*!< WiFi is in sleep state(RF closed) and wakeup fail */
 
 /**
  * @brief WiFi stack configuration parameters passed to esp_wifi_init call.
@@ -327,6 +328,8 @@ esp_err_t esp_wifi_sta_get_ap_info(wifi_ap_record_t *ap_info);
 /**
   * @brief     Set current power save type
   *
+  * @attention Default power save type is WIFI_PS_NONE.
+  *
   * @param     type  power save type
   *
   * @return    ESP_ERR_WIFI_NOT_SUPPORT: not supported yet
@@ -336,6 +339,8 @@ esp_err_t esp_wifi_set_ps(wifi_ps_type_t type);
 /**
   * @brief     Get current power save type
   *
+  * @attention Default power save type is WIFI_PS_NONE.
+  *
   * @param[out]  type: store current power save type
   *
   * @return    ESP_ERR_WIFI_NOT_SUPPORT: not supported yet

components/esp32/include/esp_wpa2.h

@@ -128,7 +128,7 @@ void esp_wifi_sta_wpa2_ent_clear_ca_cert(void);
   * @param  client_cert: point to address where stores the client certificate;
   *         client_cert_len: length of client certificate;
   *         private_key: point to address where stores the private key;
-  *         private_key_len: length of private key;
+  *         private_key_len: length of private key, limited to 1~2048;
   *         private_key_password: point to address where stores the private key password;
   *         private_key_password_len: length of private key password;
   *

components/esp32/lib

@@ -1 +1 @@
-Subproject commit 2559c73c2c9c5794b08499f3a559b65b54707d7d
+Subproject commit 3a412c08af1ace47a58d1f8722a8fed5b8d3b944

components/lwip/include/lwip/port/lwipopts.h

@@ -595,7 +595,6 @@ extern unsigned char misc_prof_get_tcp_snd_buf(void);
 #define DHCP_DEBUG                      LWIP_DBG_OFF
 #define LWIP_DEBUG                      LWIP_DBG_OFF
 #define TCP_DEBUG                       LWIP_DBG_OFF
-#define ESP_THREAD_SAFE_DEBUG           LWIP_DBG_OFF
 
 #define CHECKSUM_CHECK_UDP              0
 #define CHECKSUM_CHECK_IP               0