Diff: Internet_LCD_Clock.cpp

Revision:

2:ec0b6a5ccef7

Parent:

1:09fcc9b81f23

--- 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);
+        }
     }
 }