Added WiFi Bandwidth Setting Methods for AP and STA modes. (#7619)

* Added Bandwith setting method

* Separted AP and STA on it's own class each

* Missing WiFi

* Rename for consistency

---------

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>

Author: gonzabrusco

libraries/WiFi/src/WiFiAP.cpp

@@ -235,6 +235,25 @@ bool WiFiAPClass::softAPdisconnect(bool wifioff)
     return ret;
 }
 
+/**
+ * Sets the working bandwidth of the AP mode
+ * @param m wifi_bandwidth_t
+ */
+bool WiFiAPClass::softAPbandwidth(wifi_bandwidth_t bandwidth) {   
+    if(!WiFi.enableAP(true)) {
+        log_e("AP enable failed!");
+        return false;
+    }
+
+    esp_err_t err;
+    err = esp_wifi_set_bandwidth((wifi_interface_t)ESP_IF_WIFI_AP, bandwidth);
+    if(err){
+        log_e("Could not set AP bandwidth!");
+        return false;
+    }
+
+    return true;
+}
 
 /**
  * Get the count of the Station / client that are connected to the softAP interface

libraries/WiFi/src/WiFiAP.h

@@ -45,6 +45,8 @@ class WiFiAPClass
     bool softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dhcp_lease_start = (uint32_t) 0);
     bool softAPdisconnect(bool wifioff = false);
 
+    bool softAPbandwidth(wifi_bandwidth_t bandwidth);
+
     uint8_t softAPgetStationNum();
 
     IPAddress softAPIP();

libraries/WiFi/src/WiFiGeneric.cpp

@@ -1225,7 +1225,6 @@ int32_t WiFiGenericClass::channel(void)
     return primaryChan;
 }
 
-
 /**
  * store WiFi config in SDK flash area
  * @param persistent

libraries/WiFi/src/WiFiSTA.cpp

@@ -431,6 +431,26 @@ bool WiFiSTAClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subne
     return err == ESP_OK;
 }
 
+/**
+ * Sets the working bandwidth of the STA mode
+ * @param m wifi_bandwidth_t
+ */
+bool WiFiSTAClass::bandwidth(wifi_bandwidth_t bandwidth) {
+    if(!WiFi.enableSTA(true)) {
+        log_e("STA enable failed!");
+        return false;
+    }
+
+    esp_err_t err;
+    err = esp_wifi_set_bandwidth((wifi_interface_t)ESP_IF_WIFI_STA, bandwidth);
+    if(err){
+        log_e("Could not set STA bandwidth!");
+        return false;
+    }
+
+    return true;
+}
+
 /**
  * Change DNS server for static IP configuration
  * @param dns1       Static DNS server 1

libraries/WiFi/src/WiFiSTA.h

@@ -58,6 +58,8 @@ class WiFiSTAClass
     bool config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1 = (uint32_t)0x00000000, IPAddress dns2 = (uint32_t)0x00000000);
     bool setDNS(IPAddress dns1, IPAddress dns2 = (uint32_t)0x00000000);  // sets DNS IP for all network interfaces
 
+    bool bandwidth(wifi_bandwidth_t bandwidth);
+
     bool reconnect();
     bool disconnect(bool wifioff = false, bool eraseap = false);
     bool eraseAP(void);