Diff: nsdl_support.cpp

Revision:

7:59c7b96ace5b

Parent:

1:09a525977925

Child:

8:1358fc888c9c

--- 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);