WIZnet / Mbed 2 deprecated SNTP_Ethernet_W5500

The Example of SNTP for W5500

Dependencies:   SNTPClient W5500Interface mbed

Fork of SNTP_Ethernet_W5500 by Raphael Kwon

main.cpp@0:2176bc9b0007, 2014-12-19 (annotated)

Committer:
xeon011
Date:
Fri Dec 19 05:49:31 2014 +0000
Revision:
0:2176bc9b0007
The Example of SNTP for W5500

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xeon011 0:2176bc9b0007 1 #include "mbed.h"
xeon011 0:2176bc9b0007 2 #include "EthernetInterface.h"
xeon011 0:2176bc9b0007 3 #include "SNTPClient.h"
xeon011 0:2176bc9b0007 4
xeon011 0:2176bc9b0007 5
xeon011 0:2176bc9b0007 6 int main() {
xeon011 0:2176bc9b0007 7 // EthernetInterface eth;
xeon011 0:2176bc9b0007 8 // change for W5500 interface.
xeon011 0:2176bc9b0007 9 #if defined(TARGET_LPC1114)
xeon011 0:2176bc9b0007 10 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
xeon011 0:2176bc9b0007 11 EthernetInterface eth(&spi, dp25, dp26); // spi, cs, reset
xeon011 0:2176bc9b0007 12
xeon011 0:2176bc9b0007 13 #elif defined(TARGET_LPC1768)
xeon011 0:2176bc9b0007 14 SPI spi(p11, p12, p13); // mosi, miso, sclk
xeon011 0:2176bc9b0007 15 EthernetInterface eth(&spi, p14, p15); // spi, cs, reset
xeon011 0:2176bc9b0007 16
xeon011 0:2176bc9b0007 17 #elif defined(TARGET_LPC11U68)
xeon011 0:2176bc9b0007 18 SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
xeon011 0:2176bc9b0007 19 EthernetInterface eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
xeon011 0:2176bc9b0007 20
xeon011 0:2176bc9b0007 21 #else
xeon011 0:2176bc9b0007 22 #warning "The Device is Undefined"
xeon011 0:2176bc9b0007 23 #endif
xeon011 0:2176bc9b0007 24
xeon011 0:2176bc9b0007 25 spi.format(8,0); // 8bit, mode 0
xeon011 0:2176bc9b0007 26 spi.frequency(7000000); // 7MHz
xeon011 0:2176bc9b0007 27 wait(1); // 1 second for stable state
xeon011 0:2176bc9b0007 28
xeon011 0:2176bc9b0007 29 eth.init(); //Use DHCP
xeon011 0:2176bc9b0007 30 //eth.init("192.168.11.111", "255.255.255.0", "192.168.11.1"); //Use Static IP
xeon011 0:2176bc9b0007 31 eth.connect();
xeon011 0:2176bc9b0007 32 printf("IP Address is %s\n\r", eth.getIPAddress());
xeon011 0:2176bc9b0007 33
xeon011 0:2176bc9b0007 34 SNTPClient sntp("time.nist.gov", 40); // timezone: Korea, Republic of
xeon011 0:2176bc9b0007 35 sntp.connect();
xeon011 0:2176bc9b0007 36
xeon011 0:2176bc9b0007 37 datetime time;
xeon011 0:2176bc9b0007 38 #if 0 // execute once..
xeon011 0:2176bc9b0007 39 while (sntp.getTime(&time) != true) {
xeon011 0:2176bc9b0007 40 ;
xeon011 0:2176bc9b0007 41 }
xeon011 0:2176bc9b0007 42 printf("%d-%d-%d, %d:%d:%d\r\n", time.yy, time.mo, time.dd, time.hh, time.mm, time.ss);
xeon011 0:2176bc9b0007 43 #else // infinete loop..
xeon011 0:2176bc9b0007 44 while (1) {
xeon011 0:2176bc9b0007 45 if(sntp.getTime(&time) == true) {
xeon011 0:2176bc9b0007 46 printf("%d-%d-%d, %d:%d:%d\r\n", time.yy, time.mo, time.dd, time.hh, time.mm, time.ss);
xeon011 0:2176bc9b0007 47 wait(1.0);
xeon011 0:2176bc9b0007 48 }
xeon011 0:2176bc9b0007 49 else {
xeon011 0:2176bc9b0007 50 printf("failed receive..\r\n");
xeon011 0:2176bc9b0007 51 }
xeon011 0:2176bc9b0007 52 }
xeon011 0:2176bc9b0007 53 #endif
xeon011 0:2176bc9b0007 54 }