IP Configuration

lib/WiFi101/examples/ConnectWithWPA/ConnectWithWPA.ino

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+/*
+
+ This example connects to an unencrypted WiFi network.
+ Then it prints the  MAC address of the WiFi shield,
+ the IP address obtained, and other network details.
+
+ Circuit:
+ * WiFi shield attached
+
+ created 13 July 2010
+ by dlf (Metodo2 srl)
+ modified 31 May 2012
+ by Tom Igoe
+ */
+#include <SPI.h>
+#include <WiFi101.h>
+
+#include "arduino_secrets.h" 
+///////please enter your sensitive data in the Secret tab/arduino_secrets.h
+char ssid[] = SECRET_SSID;        // your network SSID (name)
+char pass[] = SECRET_PASS;    // your network password (use for WPA, or use as key for WEP)
+int status = WL_IDLE_STATUS;     // the WiFi radio's status
+
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(9600);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+
+  // check for the presence of the shield:
+  if (WiFi.status() == WL_NO_SHIELD) {
+    Serial.println("WiFi shield not present");
+    // don't continue:
+    while (true);
+  }
+
+  // attempt to connect to WiFi network:
+  while ( status != WL_CONNECTED) {
+    Serial.print("Attempting to connect to WPA SSID: ");
+    Serial.println(ssid);
+    // Connect to WPA/WPA2 network:
+    status = WiFi.begin(ssid, pass);
+
+    // wait 10 seconds for connection:
+    delay(10000);
+  }
+
+  // you're connected now, so print out the data:
+  Serial.print("You're connected to the network");
+  printCurrentNet();
+  printWiFiData();
+
+}
+
+void loop() {
+  // check the network connection once every 10 seconds:
+  delay(10000);
+  printCurrentNet();
+}
+
+void printWiFiData() {
+  // print your WiFi shield's IP address:
+  IPAddress ip = WiFi.localIP();
+  Serial.print("IP Address: ");
+  Serial.println(ip);
+  Serial.println(ip);
+
+  // print your MAC address:
+  byte mac[6];
+  WiFi.macAddress(mac);
+  Serial.print("MAC address: ");
+  printMacAddress(mac);
+
+}
+
+void printCurrentNet() {
+  // print the SSID of the network you're attached to:
+  Serial.print("SSID: ");
+  Serial.println(WiFi.SSID());
+
+  // print the MAC address of the router you're attached to:
+  byte bssid[6];
+  WiFi.BSSID(bssid);
+  Serial.print("BSSID: ");
+  printMacAddress(bssid);
+
+  // print the received signal strength:
+  long rssi = WiFi.RSSI();
+  Serial.print("signal strength (RSSI):");
+  Serial.println(rssi);
+
+  // print the encryption type:
+  byte encryption = WiFi.encryptionType();
+  Serial.print("Encryption Type:");
+  Serial.println(encryption, HEX);
+  Serial.println();
+}
+
+void printMacAddress(byte mac[]) {
+  for (int i = 5; i >= 0; i--) {
+    if (mac[i] < 16) {
+      Serial.print("0");
+    }
+    Serial.print(mac[i], HEX);
+    if (i > 0) {
+      Serial.print(":");
+    }
+  }
+  Serial.println();
+}

lib/WiFi101/examples/ConnectWithWPA/arduino_secrets.h

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+#define SECRET_SSID ""
+#define SECRET_PASS ""
+