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Diffstat (limited to 'libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino')
-rw-r--r-- | libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino b/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino deleted file mode 100644 index 93b3000..0000000 --- a/libraries/WiFi/examples/ScanNetworks/ScanNetworks.ino +++ /dev/null @@ -1,119 +0,0 @@ -/* - - This example prints the Wifi shield's MAC address, and - scans for available Wifi networks using the Wifi shield. - Every ten seconds, it scans again. It doesn't actually - connect to any network, so no encryption scheme is specified. - - Circuit: - * WiFi shield attached - - created 13 July 2010 - by dlf (Metodo2 srl) - modified 21 Junn 2012 - by Tom Igoe and Jaymes Dec - */ - - -#include <SPI.h> -#include <WiFi.h> - -void setup() { - //Initialize serial and wait for port to open: - Serial.begin(9600); - while (!Serial) { - ; // wait for serial port to connect. Needed for Leonardo 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); - } - - // Print WiFi MAC address: - printMacAddress(); - - // scan for existing networks: - Serial.println("Scanning available networks..."); - listNetworks(); -} - -void loop() { - delay(10000); - // scan for existing networks: - Serial.println("Scanning available networks..."); - listNetworks(); -} - -void printMacAddress() { - // the MAC address of your Wifi shield - byte mac[6]; - - // print your MAC address: - WiFi.macAddress(mac); - Serial.print("MAC: "); - Serial.print(mac[5],HEX); - Serial.print(":"); - Serial.print(mac[4],HEX); - Serial.print(":"); - Serial.print(mac[3],HEX); - Serial.print(":"); - Serial.print(mac[2],HEX); - Serial.print(":"); - Serial.print(mac[1],HEX); - Serial.print(":"); - Serial.println(mac[0],HEX); -} - -void listNetworks() { - // scan for nearby networks: - Serial.println("** Scan Networks **"); - int numSsid = WiFi.scanNetworks(); - if (numSsid == -1) - { - Serial.println("Couldn't get a wifi connection"); - while(true); - } - - // print the list of networks seen: - Serial.print("number of available networks:"); - Serial.println(numSsid); - - // print the network number and name for each network found: - for (int thisNet = 0; thisNet<numSsid; thisNet++) { - Serial.print(thisNet); - Serial.print(") "); - Serial.print(WiFi.SSID(thisNet)); - Serial.print("\tSignal: "); - Serial.print(WiFi.RSSI(thisNet)); - Serial.print(" dBm"); - Serial.print("\tEncryption: "); - printEncryptionType(WiFi.encryptionType(thisNet)); - } -} - -void printEncryptionType(int thisType) { - // read the encryption type and print out the name: - switch (thisType) { - case ENC_TYPE_WEP: - Serial.println("WEP"); - break; - case ENC_TYPE_TKIP: - Serial.println("WPA"); - break; - case ENC_TYPE_CCMP: - Serial.println("WPA2"); - break; - case ENC_TYPE_NONE: - Serial.println("None"); - break; - case ENC_TYPE_AUTO: - Serial.println("Auto"); - break; - } -} - - - |