Revision 7:59c7b96ace5b, committed 2014-09-28

Comitter:

michaeljkoster

Date:

Sun Sep 28 23:59:14 2014 +0000

Parent:

6:30232e15ea5f

Child:

8:1358fc888c9c

Commit message:

Working on problem with slow or no response to received packets. UDP socket not returning anything or returning zero bytes in non blocking mode

Changed in this revision

--- a/main.cpp	Sun Sep 28 03:15:49 2014 +0000
+++ b/main.cpp	Sun Sep 28 23:59:14 2014 +0000
@@ -32,7 +32,7 @@
 //static const char* NSP_ADDRESS = "192.168.1.200"; 
 static const int NSP_PORT = 5683;
 char endpoint_name[24] = "LED-booth-";
-uint8_t ep_type[] = {"mbed_device"};
+uint8_t ep_type[] = {"LED-STRIP"};
 uint8_t lifetime_ptr[] = {"60"};
 char mac[6];
 char macstring[13] ;
@@ -65,6 +65,10 @@
 
 UDPSocket server;
 Endpoint nsp;
+
+bool UDP_blocking = false;
+unsigned int UDP_timeout = 1000;
+
 char * ipstring;
 char * uid;
 
@@ -72,6 +76,9 @@
 {
     server.init();
     server.bind(NSP_PORT);
+    
+    /* server.set_blocking(UDP_blocking, UDP_timeout); */
+
 
     nsp.set_address(NSP_ADDRESS, NSP_PORT);
     

--- a/nsdl_support.cpp	Sun Sep 28 03:15:49 2014 +0000
+++ b/nsdl_support.cpp	Sun Sep 28 23:59:14 2014 +0000
@@ -27,7 +27,7 @@
 extern uint8_t lifetime_ptr[];
 char null_ep_name[] = "";
 uint8_t null_ep_type[] = "";
-uint8_t null_lifetime_ptr[] = "";
+uint8_t null_lifetime_ptr[] = "60";
 bool nsdl_reg_update_needed = false;
 
 /* The number of seconds between NSP registration messages */
@@ -189,11 +189,12 @@
     while(1)
     {
         int n = server.receiveFrom(from, buffer, sizeof(buffer));
+        pc.printf("receive:\r\n");
         if (n < 0)
         {
             pc.printf("Socket error\n\r");
         }
-        else
+        else if (n > 0)
         {   
             pc.printf("Received %d bytes\r\n", n);
             sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);