I made the digital watch which set the start time in ntp. It\'s same as \"clock\" see:[http://mbed.org/users/jf1vrr/programs/clock/lpucqk] except that I changed from unix timezone to ntp. See: http://blogs.yahoo.co.jp/jf1vrr_station/19816010.html (Japanese)
Dependencies: EthernetNetIf NTPClient_NetServices TextLCD mbed
main.cpp
- Committer:
- jf1vrr
- Date:
- 2011-04-19
- Revision:
- 0:aefa7207aafd
File content as of revision 0:aefa7207aafd:
/* I made the digital watch which set the start time in ntp. It's same as "clock" see:[http://mbed.org/users/jf1vrr/programs/clock/lpucqk] except that I changed from unix timezone to ntp. */ #include "mbed.h" #include "TextLCD.h" #include "EthernetNetIf.h" #include "NTPClient.h" TextLCD lcd(p24, p26, p27, p28, p29, p30); EthernetNetIf eth; NTPClient ntp; int offset_JAPAN = 32400; int main() { /* Set up Ethernet */ lcd.cls(); lcd.printf("Setting up Eth\n"); EthernetErr ethErr = eth.setup(); if (ethErr) { lcd.cls(); lcd.printf("Error with Eth\nNum: %d", ethErr); return -1; } /* Set up NTP */ lcd.printf("Setting up NTP\n"); Host server(IpAddr(), 123, "ntp1.jst.mfeed.ad.jp"); ntp.setTime(server); lcd.cls(); while(1) { time_t seconds = time(NULL)+offset_JAPAN; lcd.locate(0,0); char day[16]; strftime(day, 16, "%Y/%m/%d %a\n", localtime(&seconds)); lcd.printf("%s", day); char time[16]; strftime(time, 16, "%H:%M:%S\n", localtime(&seconds)); lcd.locate(0,1); lcd.printf("%s", time); wait(1.0); } }