main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 #include "NTPClient.h"
00004 
00005 EthernetInterface eth;
00006 NTPClient ntp;
00007 
00008 int main()
00009 {
00010     int ret = eth.init(); //Use DHCP
00011     if (!ret) {
00012         printf("Initialized, MAC: %s\n", eth.getMACAddress());
00013     } else {
00014         printf("Error eth.init() - ret = %d\n", ret);
00015         return -1;
00016     }
00017 
00018     ret = eth.connect();
00019     if (!ret) {
00020         printf("Connected, IP: %s, MASK: %s, GW: %s\n",
00021                eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
00022     } else {
00023         printf("Error eth.connect() - ret = %d\n", ret);
00024         return -1;
00025     }
00026 
00027 
00028     printf("Trying to update time...\n");
00029 
00030     time_t ctTime;
00031     NTPResult result;
00032 
00033     while(1) {
00034         result = ntp.setTime("pool.ntp.org");
00035         //result = ntp.setTime("pool.ntp.org", NTP_DEFAULT_PORT, 2000);
00036 
00037         if (result == NTP_OK) {
00038             time(&ctTime);
00039             printf("Time is set to (UTC): %s\n", ctime(&ctTime));
00040             break;
00041         }
00042 
00043         switch (result) {
00044             case NTP_CONN:      ///<Connection error
00045                 printf("Connection error\n");
00046                 break;
00047             case NTP_TIMEOUT:   ///<Connection timeout
00048                 printf("Connection timeout\n");
00049                 break;
00050             case NTP_PRTCL:     ///<Protocol error
00051                 printf("Protocol error\n");
00052                 break;
00053             case NTP_DNS:       ///<Could not resolve name
00054                 printf("Could not resolve name\n");
00055                 break;
00056             default:
00057                 printf("Error result=%d\n", result);
00058                 return -1;
00059         }
00060 
00061         wait(5);
00062     }
00063 
00064 
00065     ret = eth.disconnect();
00066     if (!ret) {
00067         printf("Disconnected\n");
00068     } else {
00069         printf("Error eth.disconnect() - ret = %d\n", ret);
00070     }
00071 
00072 
00073     while(1) {
00074     }
00075 }