Merge branch 'feature/low_rate' into 'master'

add WiFi low rate feature



See merge request !358

components/esp32/include/esp_wifi_types.h

@@ -109,6 +109,8 @@ typedef struct {
     wifi_second_chan_t second;            /**< second channel of AP */
     int8_t  rssi;                         /**< signal strength of AP */
     wifi_auth_mode_t authmode;            /**< authmode of AP */
+    uint32_t low_rate_enable:1;           /**< bit: 0 flag to identify if low rate is enabled or not */
+    uint32_t reserved:31;                 /**< bit: 1..31 reserved */
 } wifi_ap_record_t;
 
 typedef enum {
@@ -119,6 +121,7 @@ typedef enum {
 #define WIFI_PROTOCOL_11B         1
 #define WIFI_PROTOCOL_11G         2
 #define WIFI_PROTOCOL_11N         4
+#define WIFI_PROTOCOL_LR          8
 
 typedef enum {
     WIFI_BW_HT20 = 1, /* Bandwidth is HT20 */

components/esp32/lib

@@ -1 +1 @@
-Subproject commit 074303d74fc9c68823adee0a38fc1e8de42943b6
+Subproject commit edad9748406d06bfd2dfba6cf1a0735c3982460f