Changes on WiFi API after review. Add driver utility implementation

WiFi/examples/wifi_Server_example/wifi_Server_example.pde

@@ -0,0 +1,157 @@
+/*
+ WiFi Server example
+
+ A simple connection with WiFi AP with Wireless Security
+ information try to access with WPA or WEP security keys
+ A simple server is setup to exchange data.
+
+ created 13 July 2010
+ by Domenico La Fauci
+ */
+#include <WiFi.h>
+#include <IPAddress.h>
+
+byte mac[6] = { 0 };
+IPAddress ip;
+IPAddress gateway;
+IPAddress subnet;
+byte dataBuf[80] = { 0 };
+char ssid[32] = { 0 };
+int status = WL_IDLE_STATUS;
+
+Server server(23);
+
+void printIpData()
+{
+  ip = WiFi.localIp();
+       
+  Serial.print("IP: ");
+  Serial.print(ip[3],10);Serial.print(".");
+  Serial.print(ip[2],10);Serial.print(".");
+  Serial.print(ip[1],10);Serial.print(".");
+  Serial.println(ip[0],10);
+          
+  subnet = WiFi.subnetMask();
+  Serial.print("NETMASK: ");
+  Serial.print(subnet[3],10);Serial.print(".");
+  Serial.print(subnet[2],10);Serial.print(".");
+  Serial.print(subnet[1],10);Serial.print(".");
+  Serial.println(subnet[0],10);
+  
+  gateway = WiFi.gatewayIP();
+  Serial.print("GATEWAY: ");
+  Serial.print(gateway[3],10);Serial.print(".");
+  Serial.print(gateway[2],10);Serial.print(".");
+  Serial.print(gateway[1],10);Serial.print(".");
+  Serial.println(gateway[0],10);
+
+  WiFi.macAddress(mac);
+  Serial.print("MAC: ");
+  Serial.print(mac[5],16);Serial.print(":");
+  Serial.print(mac[4],16);Serial.print(":");
+  Serial.print(mac[3],16);Serial.print(":");
+  Serial.print(mac[2],16);Serial.print(":");
+  Serial.print(mac[1],16);Serial.print(":");
+  Serial.println(mac[0],16);
+}
+
+void printCurrNet()
+{
+    //WiFi.getCurrSSID(&ssid[0]);
+    //Serial.print("SSID:");
+    //Serial.println(ssid);
+    byte bssid[6];
+    WiFi.BSSID(bssid);
+    //delay(200);
+    Serial.print("BSSID:");
+    Serial.print(bssid[5],16);Serial.print(":");
+    Serial.print(bssid[4],16);Serial.print(":");
+    Serial.print(bssid[3],16);Serial.print(":");
+    Serial.print(bssid[2],16);Serial.print(":");
+    Serial.print(bssid[1],16);Serial.print(":");
+    Serial.println(bssid[0],16);
+
+    int32_t rssi = WiFi.RSSI();
+    Serial.print("RSSI:");
+    Serial.println(rssi,10);
+    
+    uint8_t enct = WiFi.encryptionType();
+    Serial.print("Encryption Type:");
+    Serial.println(enct,16);
+       
+    char ssid[20][32] = { {0} };
+    byte numSsid = WiFi.scanNetworks();
+    Serial.print("SSID List:");
+    Serial.println(numSsid, 10);
+    for (int i = 0; i<numSsid; ++i)
+    {
+        Serial.println(WiFi.SSID(i));
+    }
+
+}
+
+void setup()
+{
+  Serial.begin(9600);
+  Serial.println("Setup WiFi...");
+  char ssid[] = "Cariddi";
+  Serial.println(ssid);
+  int status = WiFi.begin(ssid);
+  if ( status != WL_CONNECTED)
+  {
+    // Using WPA
+    Serial.println("Trying with Passphrase...");
+    const char *pass = "12345678";
+    status = WiFi.begin(ssid, pass);
+    if ( status != WL_CONNECTED)
+    {	  
+      // using WEP     
+      Serial.println("Trying with Key...");
+      uint8_t key_idx = 0;
+      const char *key = "12345678";
+      status = WiFi.begin(ssid,key_idx, key);
+      if ( status != WL_CONNECTED)
+      {	  
+        Serial.println("Wifi Connection failed!");  
+        return;
+      }      
+    }
+  }
+  Serial.println("Wifi Connected!");
+
+  printIpData();      
+
+  printCurrNet();
+
+  Serial.println("Starting server...");
+  server.begin();
+  delay(1000);  
+}
+
+void loop()
+{
+  static uint8_t count = 0;
+  if (status == WL_CONNECTED)
+  {
+      byte status = 0;
+      Client client = server.available(&status);
+      if (client) {
+        //Serial.print("Status: ");
+        //Serial.println(status, 16);
+        byte idx = 0;
+        while (client.available())
+        {
+            dataBuf[idx++] = client.read();
+        }
+
+        if (idx>0) 
+        {
+          dataBuf[idx]=0; 
+          //Serial.println((char*)&dataBuf[0]);
+          server.write((char*)&dataBuf[0]);
+        }
+        return;
+      }
+  }
+}
+