Jerry ZJ
get internet time on k64f
Dependencies: EthernetInterface NTPClient mbed-rtos mbed
Fork of
Internet_LCD_Clock
by 
jim hamblen
Revision 2:ec0b6a5ccef7, committed 2017-04-07
- Comitter:
- jerryzj
- Date:
- Fri Apr 07 14:11:00 2017 +0000
- Parent:
- 1:09fcc9b81f23
- Commit message:
- get internet time
Changed in this revision
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 EthernetInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Fri Apr 07 14:11:00 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/jerryzj/code/EthernetInterface/#80ba6a6a1c57
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 EthernetNetIf.lib --- a/EthernetNetIf.lib Sat Apr 14 01:12:23 2012 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 Internet_LCD_Clock.cpp
--- a/Internet_LCD_Clock.cpp Sat Apr 14 01:12:23 2012 +0000
+++ b/Internet_LCD_Clock.cpp Fri Apr 07 14:11:00 2017 +0000
@@ -1,41 +1,36 @@
#include "mbed.h"
-#include "EthernetNetIf.h"
+#include "EthernetInterface.h"
#include "NTPClient.h"
-#include "TextLCD.h"
+
+DigitalIn Switch(SW2);
// Internet of Things clock example: LCD time is set via internet NTP time server
-TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d0-d3
-EthernetNetIf eth;
+EthernetInterface eth;
NTPClient ntp;
int main() {
-//system time structure
+ //system time structure
time_t ctTime;
- //clear LCD
- lcd.cls();
+
// lcd.printf prints to LCD display;
- lcd.printf("Get IP addr...");
- EthernetErr ethErr = eth.setup();
- //Get an Internet IP address using DHCP
- if (ethErr) {
- //error or timeout getting an IP address
- lcd.cls();
- lcd.printf("Network Error \n\r %d",ethErr);
- return -1;
- }
- lcd.cls();
- lcd.printf("Reading Time...\n\r");
+ printf("Get IP addr...\r\n");
+ eth.init(); //Use DHCP
+ eth.connect();
+ printf("IP Address-a is %s\r\n", eth.getIPAddress());
+ printf("Reading Time...\r\n");
//specify time server URL
- Host server(IpAddr(), 123, "0.uk.pool.ntp.org");
+ TCPSocketConnection sock;
+ sock.connect("tock.stdtime.gov.tw", 123);
//Read time from server
- ntp.setTime(server);
- lcd.printf("Time set");
+ ntp.setTime("tock.stdtime.gov.tw");
+ printf("Time set\n");
//Delay for human time to read LCD display
wait(1);
while (1) {
- // loop and periodically update the LCD's time display
- lcd.cls();
- ctTime = time(NULL);
- lcd.printf("UTC: %s", ctime(&ctTime));
- wait(.25);
+ if(Switch==0){
+ // loop and periodically update the LCD's time display
+ ctTime = time(NULL);
+ printf("UTC: %s\r\n", ctime(&ctTime));
+ wait(.25);
+ }
}
}
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 NTPClient.lib --- a/NTPClient.lib Sat Apr 14 01:12:23 2012 +0000 +++ b/NTPClient.lib Fri Apr 07 14:11:00 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/donatien/code/NTPClient/#7c3f1199256a +http://mbed.org/users/donatien/code/NTPClient/#881559865a93
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 TextLCD.lib --- a/TextLCD.lib Sat Apr 14 01:12:23 2012 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 mbed-rtos.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Apr 07 14:11:00 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
diff -r 09fcc9b81f23 -r ec0b6a5ccef7 mbed.bld --- a/mbed.bld Sat Apr 14 01:12:23 2012 +0000 +++ b/mbed.bld Fri Apr 07 14:11:00 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da +https://mbed.org/users/mbed_official/code/mbed/builds/ad3be0349dc5 \ No newline at end of file