Add initial IPv6 Support

libraries/WiFi/src/WiFi.h

@@ -26,6 +26,7 @@
 
 #include "Print.h"
 #include "IPAddress.h"
+#include "IPv6Address.h"
 
 #include "WiFiType.h"
 #include "WiFiSTA.h"

libraries/WiFi/src/WiFiAP.cpp

@@ -232,3 +232,48 @@ String WiFiAPClass::softAPmacAddress(void)
     sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
     return String(macStr);
 }
+
+/**
+ * Get the softAP interface Host name.
+ * @return char array hostname
+ */
+const char * WiFiAPClass::softAPgetHostname()
+{
+    const char * hostname;
+    if(tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_AP, &hostname)) {
+        return NULL;
+    }
+    return hostname;
+}
+
+/**
+ * Set the softAP    interface Host name.
+ * @param  hostname  pointer to const string
+ * @return true on   success
+ */
+bool WiFiAPClass::softAPsetHostname(const char * hostname)
+{
+    return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_AP, hostname) == 0;
+}
+
+/**
+ * Enable IPv6 on the softAP interface.
+ * @return true on success
+ */
+bool WiFiAPClass::softAPenableIpV6()
+{
+    return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_AP) == 0;
+}
+
+/**
+ * Get the softAP interface IPv6 address.
+ * @return IPv6Address softAP IPv6
+ */
+IPv6Address WiFiAPClass::softAPIPv6()
+{
+    static ip6_addr_t addr;
+    if(tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_AP, &addr)) {
+        return IPv6Address();
+    }
+    return IPv6Address(addr.addr);
+}

libraries/WiFi/src/WiFiAP.h

@@ -45,6 +45,12 @@ public:
 
     IPAddress softAPIP();
 
+    bool softAPenableIpV6();
+    IPv6Address softAPIPv6();
+
+    const char * softAPgetHostname();
+    bool softAPsetHostname(const char * hostname);
+
     uint8_t* softAPmacAddress(uint8_t* mac);
     String softAPmacAddress(void);
 

libraries/WiFi/src/WiFiSTA.cpp

@@ -453,3 +453,48 @@ int32_t WiFiSTAClass::RSSI(void)
 {
     return 0;//wifi_station_get_rssi();
 }
+
+/**
+ * Get the station interface Host name.
+ * @return char array hostname
+ */
+const char * WiFiSTAClass::getHostname()
+{
+    const char * hostname;
+    if(tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_STA, &hostname)){
+        return NULL;
+    }
+    return hostname;
+}
+
+/**
+ * Set the station interface Host name.
+ * @param  hostname  pointer to const string
+ * @return true on   success
+ */
+bool WiFiSTAClass::setHostname(const char * hostname)
+{
+    return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_STA, hostname) == 0;
+}
+
+/**
+ * Enable IPv6 on the station interface.
+ * @return true on success
+ */
+bool WiFiSTAClass::enableIpV6()
+{
+    return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_STA) == 0;
+}
+
+/**
+ * Get the station interface IPv6 address.
+ * @return IPv6Address
+ */
+IPv6Address WiFiSTAClass::localIPv6()
+{
+    static ip6_addr_t addr;
+    if(tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_STA, &addr)){
+        return IPv6Address();
+    }
+    return IPv6Address(addr.addr);
+}

libraries/WiFi/src/WiFiSTA.h

@@ -63,6 +63,12 @@ public:
     IPAddress subnetMask();
     IPAddress gatewayIP();
     IPAddress dnsIP(uint8_t dns_no = 0);
+    
+    bool enableIpV6();
+    IPv6Address localIPv6();
+
+    const char * getHostname();
+    bool setHostname(const char * hostname);
 
     // STA WiFi info
     wl_status_t status();