Diff: main.cpp

Revision:

6:9e564d0336a8

Parent:

5:867d16e948eb

--- a/main.cpp	Fri Aug 24 13:52:40 2012 +0000
+++ b/main.cpp	Mon Oct 20 17:23:49 2014 +0000
@@ -1,7 +1,14 @@
+/**
+*   Paul Rabbat (prabbat3@gatech.edu) and Himanshu Pandey (hpandey3@gatech.edu)
+*   ECE4180 - Georgia Institute of Technology
+*   Lab 4
+*   October 21, 2014
+*/
+
 #include "mbed.h"
 #include "WiflyInterface.h"
-
-Serial pc(USBTX, USBRX);
+#include "NTPClient.h"
+#include "uLCD_4DGL.h"
 
 /* wifly object where:
 *     - p9 and p10 are for the serial communication
@@ -11,11 +18,50 @@
 *     - "password" is the password
 *     - WPA is the security
 */
-WiflyInterface wifly(p9, p10, p25, p26, "mbed", "password", WPA);
+WiflyInterface wifly(p9, p10, p25, p26, "Los Pollos Hermanos", "", NONE);
 
+//SET UP ULCD
+uLCD_4DGL uLCD(p28, p27, p29); // serial tx, serial rx, reset pin;
+NTPClient ntpClient;
+ 
 int main() {
-    wifly.init(); // use DHCP
-    while (!wifly.connect()); // join the network
-    printf("IP Address is %s\n\r", wifly.getIPAddress());
-    wifly.disconnect();
+    time_t ctTime; //system time structure
+    uLCD.baudrate(2000000); //Crank up Baudrate
+    uLCD.cls();    //Clear uLCD screen
+    uLCD.background_color(BLACK); //SET BACKGROUND COLOR TO WHITE
+    //SETS THE BACKGROUND COLOR OF TEXT TO WHITE ON THE ULCD
+    uLCD.textbackground_color(BLACK);
+    uLCD.locate(0,0);  //Start printing on col0, row0
+    uLCD.printf("Getting IP Address\n"); //Print to uLCD
+    wifly.init(); //USE DHCP to get local IP address
+    wifly.connect(); //Connect to the network
+    uLCD.printf("IP ADDRESS is %s\n",wifly.getIPAddress()); //Get Ethernet Address and display It on ULCD
+    wait(3.0);
+    uLCD.printf("Reading Time...\n");
+    char* domainName="us.pool.ntp.org"; //SET TO DOMAIN NAME OF SERVER GETTING TIME FROM
+    //GETS THE TIME FROM THE SERVER
+    //setTime(DOMAIN_NAME,PORT_NUMBER,TIME_OUT)
+    //DOMAIN_NAME= domain name
+    //PORT NUMBER=port number (123 for NTP)
+    //TIME_OUT= timeout value for request
+    ntpClient.setTime(domainName,123,0x00005000);
+    uLCD.printf("Time Set\n");
+    //Delay for human time to read LCD display
+    wait(3.0);
+    uLCD.cls();
+    //SETS THE BACKGROUND COLOR OF TEXT TO WHITE ON THE ULCD
+    uLCD.textbackground_color(BLACK);
+    char buffer[80]; //BUFFER TO HOLD FORMATTED TIME DATA
+    uLCD.color(RED);
+    wifly.disconnect(); //DISCONNECT FROM THE NETWORK 
+    uLCD.text_height(2); //2x Text Height
+    while (1) {
+        // loop and periodically update the LCD's time display
+        uLCD.locate(0,0);
+        ctTime = time(NULL)-(3600*4);  //TIME with offset for eastern time US
+        //FORMAT TIME FOR DISPLAY AND STORE FORMATTED RESULT IN BUFFER
+        strftime(buffer,80,"%a %b %d\n%T %p %z\n %Z\n",localtime(&ctTime));
+        uLCD.printf("Univ Time Clock\n%s", buffer);
+        wait(.1);
+    }  
 }
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