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Merge branch 'bugfix/fix_several_wifi_bugs_v3.1' into 'release/v3.1'

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esp32: update wifi lib to fix several WiFi bugs (backport v3.1)

See merge request idf/esp-idf!3098
This commit is contained in:
Jiang Jiang Jian 2018-08-27 20:38:35 +08:00
parent 7cd75f30f2 3d2cd911f0
commit b4fc5b0e8f
2 changed files with 9 additions and 2 deletions
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9
components/esp32/include/esp_wifi.h
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@ -303,7 +303,13 @@ esp_err_t esp_wifi_restore(void);
*
* @attention 1. This API only impact WIFI_MODE_STA or WIFI_MODE_APSTA mode
* @attention 2. If the ESP32 is connected to an AP, call esp_wifi_disconnect to disconnect.
*
* @attention 3. The scanning triggered by esp_wifi_start_scan() will not be effective until connection between ESP32 and the AP is established.
* If ESP32 is scanning and connecting at the same time, ESP32 will abort scanning and return a warning message and error
* number ESP_ERR_WIFI_STATE.
* If you want to do reconnection after ESP32 received disconnect event, remember to add the maximum retry time, otherwise the called
* scan will not work. This is especially true when the AP doesn't exist, and you still try reconnection after ESP32 received disconnect
* event with the reason code WIFI_REASON_NO_AP_FOUND.
*
* @return
* - ESP_OK: succeed
* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
@ -366,6 +372,7 @@ esp_err_t esp_wifi_deauth_sta(uint16_t aid);
* - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
* - ESP_ERR_WIFI_NOT_STARTED: WiFi was not started by esp_wifi_start
* - ESP_ERR_WIFI_TIMEOUT: blocking scan is timeout
* - ESP_ERR_WIFI_STATE: wifi still connecting when invoke esp_wifi_scan_start
* - others: refer to error code in esp_err.h
*/
esp_err_t esp_wifi_scan_start(const wifi_scan_config_t *config, bool block);

2
components/esp32/lib

@ -1 +1 @@
Subproject commit acade41cabe41d0a5c0c1d3744a41147e8ecb4a1
Subproject commit 2cb4ce3da5abf2ed51a1aa79b119625b02e521a2