Diff: main.cpp

Revision:

6:1a37fe371ee0

Parent:

5:fe907e2e0d6c

Child:

7:2fb7a98b559c

--- a/main.cpp	Thu Aug 21 12:42:19 2014 +0000
+++ b/main.cpp	Wed Sep 24 21:47:40 2014 +0000
@@ -231,6 +231,12 @@
 {
     int retryAttempt = 0;
     connected = false;
+    
+    // make sure a cable is connected before starting to connect
+    while (!linkStatus()) {
+        wait(1.0f);
+        WARN("Ethernet link not present. Check cable connection\n");
+    }
         
     while (connect(client, ipstack) != 0) 
     {    
@@ -373,6 +379,12 @@
     int count = 0;
     while (true)
     {
+        if (!linkStatus()) {
+            NVIC_SystemReset();
+            // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
+            //  or maybe just add the proper members to do this disconnect and call attemptConnect(...)
+        }
+        
         if (++count == 100)
         {               // Publish a message every second
             if (publish(&client, &ipstack) != 0)