The Example of SNTP for W5500 running on Nucleo board
Dependencies: SNTPClient WIZnet_Library mbed
Fork of SNTP_Ethernet_W5500 by
main.cpp
- Committer:
- sjallouli
- Date:
- 2015-12-29
- Revision:
- 1:c4d6fee8d958
- Parent:
- 0:2176bc9b0007
File content as of revision 1:c4d6fee8d958:
#include "mbed.h" #include "WIZnetInterface.h" #include "SNTPClient.h" /* * WIZnet 5500 Config for nucleo 411 */ Serial pc(SERIAL_TX, SERIAL_RX); SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK); // mosi, miso, sclk #define USE_DHCP 1 const char * IP_Addr = "192.168.2.72"; const char * IP_Subnet = "255.255.255.0"; const char * IP_Gateway = "192.168.2.2"; //unsigned char MAC_Addr[6] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; unsigned char MAC_Addr[6] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xDD }; int main() { pc.baud(115200); // console terminal to 115200 baud spi.frequency(1000000); WIZnetInterface ethernet(&spi,D10, D3); pc.printf("Ethernet Init\r\n"); #if USE_DHCP int ret = ethernet.init(MAC_Addr); #else int ret = ethernet.init(MAC_Addr,IP_Addr,IP_Subnet,IP_Gateway); #endif if (!ret) { pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress()); ret = ethernet.connect(); if (!ret) { pc.printf("IP: %s, MASK: %s, GW: %s\r\n", ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway()); } else { pc.printf("Error ethernet.connect() - ret = %d\r\n", ret); exit(0); } } else { pc.printf("Error ethernet.init() - ret = %d\r\n", ret); exit(0); } printf("IP Address is %s\n\r", ethernet.getIPAddress()); SNTPClient sntp("time.nist.gov", 6); // timezone: PST sntp.connect(); datetime time; while (1) { if(sntp.getTime(&time) == true) { printf("%d-%d-%d, %d:%d:%d\r\n", time.yy, time.mo, time.dd, time.hh, time.mm, time.ss); } else { printf("failed receive..\r\n"); } wait(1.0); } }