ST / Mbed 2 deprecated NTPClient_HelloWorld

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).

main.cpp

Committer:
mapellil
Date:
2016-12-15
Revision:
3:ca8860f482e0
Parent:
2:bf7dc5f5bca9
Child:
4:11f2b556765b

File content as of revision 3:ca8860f482e0:

#include "mbed.h"
#include "SpwfInterface.h"
#include "NTPClient.h"

int main() 
{
    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);        

    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");
      ctTime = time(NULL);
      printf("Time is set to (UTC): %s\r\n", ctime(&ctTime));
    }
    else
    {
      printf("Error\r\n");
    }    
    spwf.disconnect();
}