The Example of SNTP for W5500 running on Nucleo board
Dependencies: SNTPClient WIZnet_Library mbed
Fork of
SNTP_Ethernet_W5500
by 
Raphael Kwon
Revision 1:c4d6fee8d958, committed 2015-12-29
- Comitter:
- sjallouli
- Date:
- Tue Dec 29 19:18:35 2015 +0000
- Parent:
- 0:2176bc9b0007
- Commit message:
- SNTP Using NUCLEO-F411RE and WIZnet5500
Changed in this revision
--- a/W5500Interface.lib Fri Dec 19 05:49:31 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/#713b6d2aaefb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WIZnet_Library.lib Tue Dec 29 19:18:35 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/WIZnet/code/WIZnet_Library/#cb8808b47e69
--- a/main.cpp Fri Dec 19 05:49:31 2014 +0000
+++ b/main.cpp Tue Dec 29 19:18:35 2015 +0000
@@ -1,54 +1,74 @@
#include "mbed.h"
-#include "EthernetInterface.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
-int main() {
-// EthernetInterface eth;
-// change for W5500 interface.
-#if defined(TARGET_LPC1114)
- SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
- EthernetInterface eth(&spi, dp25, dp26); // spi, cs, reset
+#define USE_DHCP 1
-#elif defined(TARGET_LPC1768)
- SPI spi(p11, p12, p13); // mosi, miso, sclk
- EthernetInterface eth(&spi, p14, p15); // spi, cs, reset
+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 };
-#elif defined(TARGET_LPC11U68)
- SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
- EthernetInterface eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
+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
- #warning "The Device is Undefined"
+ int ret = ethernet.init(MAC_Addr,IP_Addr,IP_Subnet,IP_Gateway);
#endif
- spi.format(8,0); // 8bit, mode 0
- spi.frequency(7000000); // 7MHz
- wait(1); // 1 second for stable state
-
- eth.init(); //Use DHCP
- //eth.init("192.168.11.111", "255.255.255.0", "192.168.11.1"); //Use Static IP
- eth.connect();
- printf("IP Address is %s\n\r", eth.getIPAddress());
-
- SNTPClient sntp("time.nist.gov", 40); // timezone: Korea, Republic of
- sntp.connect();
+ 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());
- datetime time;
-#if 0 // execute once..
- while (sntp.getTime(&time) != true) {
- ;
+ 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);
}
- printf("%d-%d-%d, %d:%d:%d\r\n", time.yy, time.mo, time.dd, time.hh, time.mm, time.ss);
-#else // infinete loop..
- 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);
- wait(1.0);
- }
- else {
- printf("failed receive..\r\n");
- }
+ else
+ {
+ printf("failed receive..\r\n");
}
-#endif
+
+ wait(1.0);
+ }
}
\ No newline at end of file