Adds an accessor to fetch the number of connected stations.

bakerstu · Oct 17, 2020 · b517d7d · b517d7d
1 parent 594910d
commit b517d7d
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Showing 2 changed files with 22 additions and 0 deletions.
diff --git a/src/freertos_drivers/net_cc32xx/CC32xxWiFi.cxx b/src/freertos_drivers/net_cc32xx/CC32xxWiFi.cxx
@@ -804,6 +804,22 @@ void CC32xxWiFi::wlan_get_ap_config(string *ssid, SecurityType *security_type)
     }
 }
 
+int CC32xxWiFi::wlan_get_ap_station_count()
+{
+    if (wlanRole != WlanRole::AP)
+    {
+        return 0;
+    }
+    uint8_t num_connected = 0;
+    uint16_t len = sizeof(num_connected);
+    auto status = sl_NetCfgGet(
+        SL_NETCFG_AP_STATIONS_NUM_CONNECTED, NULL, &len, &num_connected);
+    if (status)
+    {
+        return -1;
+    }
+    return num_connected;
+}
 
 void CC32xxWiFi::connecting_update_blinker()
 {

diff --git a/src/freertos_drivers/net_cc32xx/CC32xxWiFi.hxx b/src/freertos_drivers/net_cc32xx/CC32xxWiFi.hxx
@@ -218,6 +218,12 @@ public:
      */
     void wlan_get_ap_config(string *ssid, SecurityType *security_type);
 
+    /** Retrieves how many stations are connected to the wifi in AP mode.
+     * @return number of connected stations (0 to 4). If not in AP mode,
+     * returns 0.
+     */
+    int wlan_get_ap_station_count();
+
     /** @return true if the wlan interface is ready to establish outgoing
      * connections. */
     bool wlan_ready()