SimpleLCDClock.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "NtpClient.h"
00004 #include "TextLCD.h"
00005 
00006 TextLCD lcd(p6, p8, p13, p14, p15, p16); // rs, e, d0, d1, d2, d3
00007 
00008 EthernetNetIf eth;
00009 NtpClient ntp;
00010 
00011 int main() {
00012     char buf[40];
00013     printf("\r\nSetting up...\r\n");
00014     lcd.printf("Setting up...\n");
00015     EthernetErr ethErr = eth.setup();
00016     if (ethErr) {
00017         printf("Error %d in setup.\n", ethErr);
00018         lcd.printf("Error %d in setup.\n", ethErr);
00019         return -1;
00020     }
00021     printf("\r\nSetup OK\r\n");
00022 
00023     time_t ctTime;
00024     ctTime = time(NULL);
00025 
00026     printf("\r\nCurrent time is : %s JST\r\n", ctime(&ctTime));
00027     lcd.printf("Timer setting...\n");
00028     Host server(IpAddr(), 123, "ntp.jst.mfeed.ad.jp");
00029     ntp.setTime(server);
00030 
00031     ctTime = time(NULL);
00032     ctTime += 32400; //set jst time
00033     strftime(buf,sizeof(buf), "%A %m/%d/%Y %H:%M:%S\n", localtime(&ctTime));
00034     printf("\r\nTime is now : %s JST\r\n", buf);
00035 
00036     while (1) {
00037         lcd.cls();
00038         ctTime = time(NULL);
00039         ctTime += 32400;
00040         strftime(buf,sizeof(buf), "%Y/%m/%d %a \n%H:%M:%S", localtime(&ctTime));
00041         printf("%s\n", buf);
00042         lcd.printf("%s", buf);
00043 
00044         wait(1);
00045     }
00046 
00047     return 0;
00048 
00049 }