Merge pull request #55 from ARMmbed/lib_and_server_update

lib and server update

Author: Kimmo Lepikkö

README.md

@@ -93,16 +93,16 @@ Attach a serial console emulator of your choice (for example, PuTTY, Minicom or
 You should see an output similar to this:
 
 ```
-mbed-os-example-cellular, Connecting...
-                                                                             
-                                                                            
+mbed-os-example-cellular
+Establishing connection ...... 
+
 Connection Established.
-UDP: Sent 4 Bytes to echo.u-blox.com
+TCP: connected with echo.mbedcloudtesting.com server
+TCP: Sent 4 Bytes to echo.mbedcloudtesting.com
 Received from echo server 4 Bytes
-                                                            
-                                                            
-Success. Exiting
 
+
+Success. Exiting
 ```
 
 ## Troubleshooting

main.cpp

@@ -46,13 +46,13 @@
 OnboardCellularInterface iface;
 
 // Echo server hostname
-const char *host_name = "echo.u-blox.com";
+const char *host_name = "echo.mbedcloudtesting.com";
 
 // Echo server port (same for TCP and UDP)
 const int port = 7;
 
 Mutex PrintMutex;
-Thread dot_thread;
+Thread dot_thread(osPriorityNormal, 512);
 
 #define PRINT_TEXT_LENGTH 128
 char print_text[PRINT_TEXT_LENGTH];