tmk_core/tool/mbed/mbed-sdk/libraries/tests/net/protocols/NTPClient_HelloWorld/main.cpp

   1 #include "mbed.h"
   2 #include "test_env.h"
   3 #include "EthernetInterface.h"
   4 #include "NTPClient.h"
   5
   6 int main() {
   7     MBED_HOSTTEST_TIMEOUT(15);
   8     MBED_HOSTTEST_SELECT(default_auto);
   9     MBED_HOSTTEST_DESCRIPTION(NTP client);
  10     MBED_HOSTTEST_START("NET_8");
  11
  12     EthernetInterface eth;
  13     NTPClient ntp;
  14     eth.init(); //Use DHCP
  15     eth.connect();
  16
  17     // NTP set time
  18     {
  19         bool result = true;
  20         const char *url_ntp_server = "0.pool.ntp.org";
  21         printf("NTP_SETTIME: Trying to update time... \r\n");
  22         const int ret = ntp.setTime(url_ntp_server);
  23         if (ret == 0) {
  24           time_t ctTime = time(NULL);
  25           printf("NTP_SETTIME: UTC Time read successfully ... [OK]\r\n");
  26           printf("NTP_SETTIME: %s\r\n", ctime(&ctTime));
  27         }
  28         else {
  29           printf("NTP_SETTIME: Error(%d) ... [FAIL]\r\n", ret);
  30           result = false;
  31         }
  32
  33         if (result == false) {
  34             MBED_HOSTTEST_RESULT(false);
  35         }
  36     }
  37     eth.disconnect();
  38     MBED_HOSTTEST_RESULT(true);
  39 }