NTP client app setting system time and X-NUCLEO-IDW01M1 Wi-Fi board time connecting to internet NTP UTC time server.

Dependencies:   NTPClient NetworkSocketAPI X_NUCLEO_IDW01M1v2 mbed

Fork of NTPClient_HelloWorld by ST Expansion SW Team

Example of retrieval of current time using an NTP server. Time is then used to perform a TLS secure connection to https://mbed.org.
The application is meant to be used with mbed OS 2 ("Classic") only (no mbedOS 5 support).

Revision:
3:ca8860f482e0
Parent:
2:bf7dc5f5bca9
Child:
4:11f2b556765b
--- a/main.cpp	Sun Aug 05 16:17:31 2012 +0000
+++ b/main.cpp	Thu Dec 15 10:09:47 2016 +0000
@@ -1,31 +1,29 @@
 #include "mbed.h"
-#include "EthernetInterface.h"
+#include "SpwfInterface.h"
 #include "NTPClient.h"
 
-EthernetInterface eth;
-NTPClient ntp;
-
 int main() 
 {
-    eth.init(); //Use DHCP
+    time_t ctTime;
+    ctTime = time(NULL);
+    
+    SpwfSAInterface spwf(D8, D2, false);  
+    printf ("\n\rConnecting to WiFi ...\n\r");  
+//    spwf.connect("WIFI_NET_SSID","WIFI_NET_PASSW", NSAPI_SECURITY_WPA2);
+    spwf.connect("wifi_ssid","wifi_passw", NSAPI_SECURITY_WPA2);
+    NTPClient ntp(spwf);        
 
-    eth.connect();
-   
+    printf("Initial System Time is: %s\r\n", ctime(&ctTime));   
     printf("Trying to update time...\r\n");
     if (ntp.setTime("0.pool.ntp.org") == 0)
     {
       printf("Set time successfully\r\n");
-      time_t ctTime;
       ctTime = time(NULL);
       printf("Time is set to (UTC): %s\r\n", ctime(&ctTime));
     }
     else
     {
       printf("Error\r\n");
-    } 
-   
-    eth.disconnect();  
-
-    while(1) {
-    }
+    }    
+    spwf.disconnect();
 }