Diff: main.cpp

Revision:

16:c3f922f61b8f

Parent:

11:59dcefdda506

Child:

17:2f978f823020

--- a/main.cpp	Sun Sep 21 05:55:13 2014 +0000
+++ b/main.cpp	Fri Nov 14 18:26:39 2014 +0000
@@ -1,31 +1,223 @@
+/*
+#include "mbed.h"
+#include "EthernetInterface.h"
+
+#define IP "127.0.0.5"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.6"
+
+#define PORT 80
+
+Serial pc(USBTX, USBRX);
+EthernetInterface eth;
+UDPSocket point1;
+
+
+int main () {
+    wait_ms(500);
+    // intitialize Serial connection
+    pc.baud(230400);
+    
+    // initialize IP connection
+    eth.init(IP, MASK, GATEWAY);
+    wait_ms(100);
+    
+    // setup UDP socket
+    point1.init();
+    wait_ms(1);
+    point1.bind(PORT);
+    
+    
+}
+*/
+
 #include "mbed.h"
 #include "EthernetInterface.h"
 
+
+#define SWITCHER 0
+#if SWITCHER == 1
+
+#define IP "127.0.0.5"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.6"
+//#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
+#define PORT 80
+
+DigitalOut led_blue(LED_BLUE);
+EthernetInterface eth;
+Serial pc(USBTX, USBRX);
+Timer timer;
+
 int main() {
-    EthernetInterface eth;
-    eth.init(); //Use DHCP
-    eth.connect();
-    printf("IP Address is %s\n", eth.getIPAddress());
+    led_blue = 1;
+    pc.baud(230400);
     
-    TCPSocketConnection sock;
-    sock.connect("mbed.org", 80);
+    timer.stop();
+    pc.printf("\r\nStarting program1...\r\n");
     
-    char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
-    sock.send_all(http_cmd, sizeof(http_cmd)-1);
+    eth.init(IP, MASK, GATEWAY); //Use DHCP
+    eth.connect();
+    
+    pc.printf("IP Address is %s\r\n", eth.getIPAddress());
     
-    char buffer[300];
-    int ret;
-    while (true) {
-        ret = sock.receive(buffer, sizeof(buffer)-1);
-        if (ret <= 0)
+    if(1)
+    {
+        UDPSocket sock;
+        sock.init();
+        
+        Endpoint nist;
+        nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
+        led_blue = 0;
+        while(!pc.getc());
+        led_blue = 1;
+        char out_buffer[] = "password"; // Does not matter
+        int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
+        led_blue = 0;
+        switch(returnVar) {
+        case -1:
+            pc.printf("Password send failure\r\n");
             break;
-        buffer[ret] = '\0';
-        printf("Received %d chars from server:\n%s\n", ret, buffer);
+        default:
+            pc.printf("Password sent %i chars\r\n", returnVar);
+        }
+        wait(1);
+        led_blue = 1;
+        char in_buffer[400];
+        int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
+        
+        unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
+        pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
+        sock.close();
     }
-      
-    sock.close();
+    else
+    {
+        TCPSocketConnection sock;
+        //sock.connect("mbed.org", 80);
+        sock.connect(DES_ADDR, 80);
+        
+        char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
+        sock.send_all(http_cmd, sizeof(http_cmd)-1);
+        
+        char buffer[30000];
+        int ret;
+        while (true) {
+            timer.reset();
+            timer.start();
+            ret = sock.receive(buffer, sizeof(buffer)-1);
+            timer.stop();
+            pc.printf("Timer: %i\r\n", timer.read());
+            if (ret <= 0)
+                break;
+            buffer[ret] = '\0';
+            pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
+            }
+        sock.close();
+        }
     
     eth.disconnect();
-    
+    pc.printf("\r\nEnding program\r\n");
     while(1) {}
+
 }
+
+
+
+
+
+
+
+
+
+
+
+
+#else
+
+#define IP "127.0.0.6"
+#define MASK "255.255.255.0"
+#define GATEWAY "10.1.1.1"
+#define DES_ADDR "127.0.0.5"
+//#define DES_ADDR "128.187.113.146" //"utcnist.colorado.edu"
+#define PORT 80
+
+DigitalOut led_blue(LED_BLUE);
+EthernetInterface eth;
+Serial pc(USBTX, USBRX);
+Timer timer;
+
+int main() {
+    led_blue = 1;
+    pc.baud(230400);
+    
+    timer.stop();
+    pc.printf("\r\nStarting program2...\r\n");
+    
+    eth.init(IP, MASK, GATEWAY); //Use DHCP
+    eth.connect();
+    
+    pc.printf("IP Address is %s\r\n", eth.getIPAddress());
+    
+    if(1)
+    {
+        UDPSocket sock;
+        sock.init();
+        
+        Endpoint nist;
+        nist.set_address(DES_ADDR, PORT)? pc.printf("Endpoint address NOT set\r\n") : pc.printf("Endpoint address set\r\n");
+        led_blue = 0;
+        while(!pc.getc());
+        led_blue = 1;
+        char out_buffer[] = "blah"; // Does not matter
+        int returnVar = sock.sendTo(nist, out_buffer, sizeof(out_buffer));
+        led_blue = 0;
+        switch(returnVar) {
+        case -1:
+            pc.printf("Password send failure\r\n");
+            break;
+        default:
+            pc.printf("Password sent %i chars\r\n", returnVar);
+        }
+        wait(1);
+        led_blue = 1;
+        
+        char in_buffer[400];
+        int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer));
+        
+        unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
+        pc.printf("Received %d bytes from server %s on port %d: %u seconds since 1/01/1900 00:00 GMT\n", n, nist.get_address(), nist.get_port(), timeRes);
+        sock.close();
+    }
+    else
+    {
+        TCPSocketConnection sock;
+        //sock.connect("mbed.org", 80);
+        sock.connect(DES_ADDR, 80);
+        
+        char http_cmd[] = "GET htdocs/index.html HTTP/1.1";
+        sock.send_all(http_cmd, sizeof(http_cmd)-1);
+        
+        char buffer[30000];
+        int ret;
+        while (true) {
+            timer.reset();
+            timer.start();
+            ret = sock.receive(buffer, sizeof(buffer)-1);
+            timer.stop();
+            pc.printf("Timer: %i\r\n", timer.read());
+            if (ret <= 0)
+                break;
+            buffer[ret] = '\0';
+            pc.printf("Received %d chars from server:\n%s\n", ret, buffer);
+            }
+        sock.close();
+        }
+    
+    eth.disconnect();
+    pc.printf("\r\nEnding program\r\n");
+    while(1) {}
+
+}
+#endif
\ No newline at end of file