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114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/*
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This example connects to an unencrypted Wifi network.
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Then it prints the MAC address of the Wifi shield,
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the IP address obtained, and other network details.
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Circuit:
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* WiFi shield attached
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created 13 July 2010
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by dlf (Metodo2 srl)
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modified 29 Feb 2012
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by Scott Fitzgerald
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*/
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#include <WiFi.h>
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char ssid[] = "yourNetwork"; // the name of your network
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int status = WL_IDLE_STATUS; // the Wifi radio's status
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void setup() {
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// initialize serial:
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Serial.begin(9600);
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// attempt to connect to an open network:
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Serial.print("Attempting to connect to open network: ");
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Serial.println(ssid);
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status = WiFi.begin(ssid);
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// if you're not connected, stop here:
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if ( status != WL_CONNECTED) {
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Serial.println("Couldn't get a wifi connection");
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while(true);
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}
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// if you are connected :
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else {
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Serial.print("You're connected to the network");
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printCurrentNet();
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printWifiData();
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}
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}
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void loop() {
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// check the network connection once every 10 seconds:
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delay(10000);
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printCurrentNet();
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}
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void printWifiData() {
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// print your WiFi shield's IP address:
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IPAddress ip = WiFi.localIP();
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Serial.print("IP Address: ");
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Serial.println(ip);
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Serial.println(ip);
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// print your MAC address:
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byte mac[6];
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WiFi.macAddress(mac);
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Serial.print("MAC address: ");
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Serial.print(mac[5],HEX);
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Serial.print(":");
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Serial.print(mac[4],HEX);
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Serial.print(":");
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Serial.print(mac[3],HEX);
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Serial.print(":");
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Serial.print(mac[2],HEX);
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Serial.print(":");
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Serial.print(mac[1],HEX);
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Serial.print(":");
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Serial.println(mac[0],HEX);
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// print your subnet mask:
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IPAddress subnet = WiFi.subnetMask();
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Serial.print("NetMask: ");
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Serial.println(subnet);
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// print your gateway address:
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IPAddress gateway = WiFi.gatewayIP();
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Serial.print("Gateway: ");
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Serial.println(gateway);
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}
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void printCurrentNet() {
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// print the SSID of the network you're attached to:
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Serial.print("SSID: ");
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Serial.println(WiFi.SSID());
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// print the MAC address of the router you're attached to:
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byte bssid[6];
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WiFi.BSSID(bssid);
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Serial.print("BSSID: ");
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Serial.print(bssid[5],HEX);
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Serial.print(":");
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Serial.print(bssid[4],HEX);
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Serial.print(":");
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Serial.print(bssid[3],HEX);
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Serial.print(":");
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Serial.print(bssid[2],HEX);
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Serial.print(":");
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Serial.print(bssid[1],HEX);
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Serial.print(":");
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Serial.println(bssid[0],HEX);
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// print the received signal strength:
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long rssi = WiFi.RSSI();
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Serial.print("signal strength (RSSI):");
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Serial.println(rssi);
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// print the encryption type:
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byte encryption = WiFi.encryptionType();
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Serial.print("Encryption Type:");
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Serial.println(encryption,HEX);
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}
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