1 files changed, 0 insertions, 182 deletions
diff --git a/libraries/WiFi/examples/WiFiUdpNtpClient/WiFiUdpNtpClient.ino b/libraries/WiFi/examples/WiFiUdpNtpClient/WiFiUdpNtpClient.ino
deleted file mode 100644
index dd8b003..0000000
--- a/libraries/WiFi/examples/WiFiUdpNtpClient/WiFiUdpNtpClient.ino
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
-
- Udp NTP Client
- 
- Get the time from a Network Time Protocol (NTP) time server
- Demonstrates use of UDP sendPacket and ReceivePacket 
- For more on NTP time servers and the messages needed to communicate with them, 
- see http://en.wikipedia.org/wiki/Network_Time_Protocol
- 
- created 4 Sep 2010 
- by Michael Margolis
- modified 9 Apr 2012
- by Tom Igoe
- 
- This code is in the public domain.
- 
- */
-
-#include <SPI.h>         
-#include <WiFi.h>
-#include <WiFiUdp.h>
-
-int status = WL_IDLE_STATUS;
-char ssid[] = "mynetwork";  //  your network SSID (name)
-char pass[] = "mypassword";       // your network password
-int keyIndex = 0;            // your network key Index number (needed only for WEP)
-
-unsigned int localPort = 2390;      // local port to listen for UDP packets
-
-IPAddress timeServer(129, 6, 15, 28); // time.nist.gov NTP server
-
-const int NTP_PACKET_SIZE = 48; // NTP time stamp is in the first 48 bytes of the message
-
-byte packetBuffer[ NTP_PACKET_SIZE]; //buffer to hold incoming and outgoing packets 
-
-// A UDP instance to let us send and receive packets over UDP
-WiFiUDP Udp;
-
-void setup() 
-{
-  // Open serial communications 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);
-  } 
-
-
-  // attempt to connect to Wifi network:
-  while ( status != WL_CONNECTED) { 
-    Serial.print("Attempting to connect to SSID: ");
-    Serial.println(ssid);
-    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:    
-    status = WiFi.begin(ssid, pass);
-
-    // wait 10 seconds for connection:
-    delay(10000);
-  }
-
-  Serial.println("Connected to wifi");
-  printWifiStatus();
-
-  Serial.println("\nStarting connection to server...");
-  Udp.begin(localPort);
-}
-
-void loop()
-{
-  sendNTPpacket(timeServer); // send an NTP packet to a time server
-    // wait to see if a reply is available
-  delay(1000);  
-  Serial.println( Udp.parsePacket() );
-  if ( Udp.parsePacket() ) { 
-    Serial.println("packet received"); 
-    // We've received a packet, read the data from it
-    Udp.read(packetBuffer,NTP_PACKET_SIZE);  // read the packet into the buffer
-
-    //the timestamp starts at byte 40 of the received packet and is four bytes,
-    // or two words, long. First, esxtract the two words:
-
-    unsigned long highWord = word(packetBuffer[40], packetBuffer[41]);
-    unsigned long lowWord = word(packetBuffer[42], packetBuffer[43]);  
-    // combine the four bytes (two words) into a long integer
-    // this is NTP time (seconds since Jan 1 1900):
-    unsigned long secsSince1900 = highWord << 16 | lowWord;  
-    Serial.print("Seconds since Jan 1 1900 = " );
-    Serial.println(secsSince1900);               
-
-    // now convert NTP time into everyday time:
-    Serial.print("Unix time = ");
-    // Unix time starts on Jan 1 1970. In seconds, that's 2208988800:
-    const unsigned long seventyYears = 2208988800UL;     
-    // subtract seventy years:
-    unsigned long epoch = secsSince1900 - seventyYears;  
-    // print Unix time:
-    Serial.println(epoch);                               
-
-
-    // print the hour, minute and second:
-    Serial.print("The UTC time is ");       // UTC is the time at Greenwich Meridian (GMT)
-    Serial.print((epoch  % 86400L) / 3600); // print the hour (86400 equals secs per day)
-    Serial.print(':');  
-    if ( ((epoch % 3600) / 60) < 10 ) {
-      // In the first 10 minutes of each hour, we'll want a leading '0'
-      Serial.print('0');
-    }
-    Serial.print((epoch  % 3600) / 60); // print the minute (3600 equals secs per minute)
-    Serial.print(':'); 
-    if ( (epoch % 60) < 10 ) {
-      // In the first 10 seconds of each minute, we'll want a leading '0'
-      Serial.print('0');
-    }
-    Serial.println(epoch %60); // print the second
-  }
-  // wait ten seconds before asking for the time again
-  delay(10000); 
-}
-
-// send an NTP request to the time server at the given address 
-unsigned long sendNTPpacket(IPAddress& address)
-{
-  //Serial.println("1");
-  // set all bytes in the buffer to 0
-  memset(packetBuffer, 0, NTP_PACKET_SIZE); 
-  // Initialize values needed to form NTP request
-  // (see URL above for details on the packets)
-  //Serial.println("2");
-  packetBuffer[0] = 0b11100011;   // LI, Version, Mode
-  packetBuffer[1] = 0;     // Stratum, or type of clock
-  packetBuffer[2] = 6;     // Polling Interval
-  packetBuffer[3] = 0xEC;  // Peer Clock Precision
-  // 8 bytes of zero for Root Delay & Root Dispersion
-  packetBuffer[12]  = 49; 
-  packetBuffer[13]  = 0x4E;
-  packetBuffer[14]  = 49;
-  packetBuffer[15]  = 52;
-  
-  //Serial.println("3");
-
-  // all NTP fields have been given values, now
-  // you can send a packet requesting a timestamp: 		   
-  Udp.beginPacket(address, 123); //NTP requests are to port 123
-  //Serial.println("4");
-  Udp.write(packetBuffer,NTP_PACKET_SIZE);
-  //Serial.println("5");
-  Udp.endPacket(); 
-  //Serial.println("6");
-}
-
-
-void printWifiStatus() {
-  // print the SSID of the network you're attached to:
-  Serial.print("SSID: ");
-  Serial.println(WiFi.SSID());
-
-  // print your WiFi shield's IP address:
-  IPAddress ip = WiFi.localIP();
-  Serial.print("IP Address: ");
-  Serial.println(ip);
-
-  // print the received signal strength:
-  long rssi = WiFi.RSSI();
-  Serial.print("signal strength (RSSI):");
-  Serial.print(rssi);
-  Serial.println(" dBm");
-}
-
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