feat(wifi): add support for ap choose

components/esp_wifi/include/esp_wifi_he_types.h

@@ -41,7 +41,7 @@ enum {
 /**
   * @brief Channel state information(CSI) configuration type
   */
-#if CONFIG_IDF_TARGET_ESP32C5 || CONFIG_IDF_TARGET_ESP32C61
+#if CONFIG_SOC_WIFI_MAC_VERSION_NUM == 3
 typedef struct {
     uint32_t enable                 : 1;    /**< enable to acquire CSI */
     uint32_t acquire_csi_legacy     : 1;    /**< enable to acquire L-LTF */
@@ -172,7 +172,7 @@ typedef enum {
 /**
   * @brief RxControl Info
   */
-#if CONFIG_IDF_TARGET_ESP32C5 || CONFIG_IDF_TARGET_ESP32C61
+#if CONFIG_SOC_WIFI_MAC_VERSION_NUM == 3
 typedef struct {
     signed rssi: 8;                               /**< the RSSI of the reception frame */
     unsigned rate: 5;                             /**< if cur_bb_format is RX_BB_FORMAT_11B, it's the transmission rate. otherwise it's Rate field of L-SIG */

components/esp_wifi/include/esp_wifi_types_generic.h

@@ -280,9 +280,10 @@ typedef enum {
 
 /** @brief Structure describing parameters for a WiFi fast scan */
 typedef struct {
-    int8_t              rssi;             /**< The minimum rssi to accept in the fast scan mode */
-    wifi_auth_mode_t    authmode;         /**< The weakest authmode to accept in the fast scan mode
+    int8_t              rssi;               /**< The minimum rssi to accept in the fast scan mode */
+    wifi_auth_mode_t    authmode;           /**< The weakest authmode to accept in the fast scan mode
                                                Note: In case this value is not set and password is set as per WPA2 standards(password len >= 8), it will be defaulted to WPA2 and device won't connect to deprecated WEP/WPA networks. Please set authmode threshold as WIFI_AUTH_WEP/WIFI_AUTH_WPA_PSK to connect to WEP/WPA networks */
+    uint8_t             rssi_5g_adjustment; /**< The RSSI value of the 5G AP is within the rssi_5g_adjustment range compared to the 2G AP, the 5G AP will be given priority for connection. */
 } wifi_scan_threshold_t;
 
 typedef enum {

components/esp_wifi/lib

@@ -1 +1 @@
-Subproject commit f78422a3cb497b8f73a3d35956cf31d677a4e08b
+Subproject commit d44e16781303546cce729625004c88c1fef983d3

components/soc/esp32c5/include/soc/Kconfig.soc_caps.in

@@ -1387,6 +1387,10 @@ config SOC_WIFI_HE_SUPPORT_5G
     bool
     default y
 
+config SOC_WIFI_MAC_VERSION_NUM
+    int
+    default 3
+
 config SOC_BLE_SUPPORTED
     bool
     default y

components/soc/esp32c5/include/soc/soc_caps.h

@@ -592,6 +592,7 @@
 #define SOC_WIFI_MESH_SUPPORT               (1)    /*!< Support WIFI MESH */
 #define SOC_WIFI_HE_SUPPORT                 (1)    /*!< Support Wi-Fi 6 */
 #define SOC_WIFI_HE_SUPPORT_5G              (1)    /*!< Support Wi-Fi 6 in 5G */
+#define SOC_WIFI_MAC_VERSION_NUM            (3)    /*!< Wi-Fi MAC version num is 3 */
 
 /*---------------------------------- Bluetooth CAPS ----------------------------------*/
 #define SOC_BLE_SUPPORTED                   (1)    /*!< Support Bluetooth Low Energy hardware */

components/soc/esp32c6/include/soc/Kconfig.soc_caps.in

@@ -1483,6 +1483,10 @@ config SOC_WIFI_HE_SUPPORT
     bool
     default y
 
+config SOC_WIFI_MAC_VERSION_NUM
+    int
+    default 2
+
 config SOC_BLE_SUPPORTED
     bool
     default y

components/soc/esp32c6/include/soc/soc_caps.h

@@ -584,6 +584,7 @@
 #define SOC_WIFI_CSI_SUPPORT                (1)    /*!< Support CSI */
 #define SOC_WIFI_MESH_SUPPORT               (1)    /*!< Support WIFI MESH */
 #define SOC_WIFI_HE_SUPPORT                 (1)    /*!< Support Wi-Fi 6 */
+#define SOC_WIFI_MAC_VERSION_NUM            (2)    /*!< Wi-Fi MAC version num is 2 */
 
 /*---------------------------------- Bluetooth CAPS ----------------------------------*/
 #define SOC_BLE_SUPPORTED               (1)    /*!< Support Bluetooth Low Energy hardware */

components/soc/esp32c61/include/soc/Kconfig.soc_caps.in

@@ -847,6 +847,10 @@ config SOC_WIFI_HE_SUPPORT
     bool
     default y
 
+config SOC_WIFI_MAC_VERSION_NUM
+    int
+    default 3
+
 config SOC_PHY_COMBO_MODULE
     bool
     default y

components/soc/esp32c61/include/soc/soc_caps.h

@@ -455,6 +455,7 @@
 #define SOC_WIFI_CSI_SUPPORT                (1)    /*!< Support CSI */
 #define SOC_WIFI_MESH_SUPPORT               (1)    /*!< Support WIFI MESH */
 #define SOC_WIFI_HE_SUPPORT                 (1)    /*!< Support Wi-Fi 6 */
+#define SOC_WIFI_MAC_VERSION_NUM            (3)    /*!< Wi-Fi MAC version num is 3 */
 
 /*---------------------------------- Bluetooth CAPS ----------------------------------*/
 //  \#define SOC_BLE_SUPPORTED               (1)    /*!< Support Bluetooth Low Energy hardware */

examples/wifi/fast_scan/main/Kconfig.projbuild

@@ -65,4 +65,13 @@ menu "Example Configuration"
             bool "wpa2"
     endchoice
 
+    config EXAMPLE_FAST_SCAN_RSSI_5G_ADJUSTMENT
+        int "fast scan rssi 5g adjustment"
+        depends on EXAMPLE_FAST_SCAN_THRESHOLD && SOC_WIFI_HE_SUPPORT_5G
+        range 0 128
+        default 10
+        help
+            It is used to compensate for the signal difference between 2G and 5G, allowing
+            the STA to prioritize connecting to the 5G AP
+
 endmenu

examples/wifi/fast_scan/main/fast_scan.c

@@ -61,9 +61,15 @@
 #else
 #define DEFAULT_AUTHMODE WIFI_AUTH_OPEN
 #endif
+#if CONFIG_SOC_WIFI_HE_SUPPORT_5G
+#define DEFAULT_RSSI_5G_ADJUSTMENT CONFIG_EXAMPLE_FAST_SCAN_RSSI_5G_ADJUSTMENT
+#else
+#define DEFAULT_RSSI_5G_ADJUSTMENT 0
+#endif
 #else
 #define DEFAULT_RSSI -127
 #define DEFAULT_AUTHMODE WIFI_AUTH_OPEN
+#define DEFAULT_RSSI_5G_ADJUSTMENT 0
 #endif /*CONFIG_EXAMPLE_FAST_SCAN_THRESHOLD*/
 
 static const char *TAG = "scan";
@@ -107,6 +113,7 @@ static void fast_scan(void)
             .sort_method = DEFAULT_SORT_METHOD,
             .threshold.rssi = DEFAULT_RSSI,
             .threshold.authmode = DEFAULT_AUTHMODE,
+            .threshold.rssi_5g_adjustment = DEFAULT_RSSI_5G_ADJUSTMENT,
         },
     };
     ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));