Added missing freertos function needed with nimble + added function to stop echoing from client during telnet session

app/nano_shell_command.c

@@ -450,13 +450,13 @@ int _bluetooth(const shell_cmd_t *pcmd, int argc, char *const argv[])
   {
     if(strcmp(argv[1], "enable") == 0)
     {
-      //shell_printf("Enabling bluetooth : %d"NEW_LINE, demo_bt_enable());
+      shell_printf("Enabling bluetooth : %d"NEW_LINE, demo_bt_enable());
-      shell_printf("Enabling bluetooth test"NEW_LINE);
+      //shell_printf("Enabling bluetooth test"NEW_LINE);
     }
     else if(strcmp(argv[1], "disable") == 0)
     {
-      //shell_printf("Disabling bluetooth : %d"NEW_LINE, demo_bt_destroy());
+      shell_printf("Disabling bluetooth : %d"NEW_LINE, demo_bt_destroy());
-      shell_printf("Disabling bluetooth test"NEW_LINE);
+      //shell_printf("Disabling bluetooth test"NEW_LINE);
     }
     else if(strcmp(argv[1], "start_demo") == 0)
     {
@@ -478,6 +478,22 @@ int _bluetooth(const shell_cmd_t *pcmd, int argc, char *const argv[])
   return 0; 
 }
 
+int _telnet(const shell_cmd_t *pcmd, int argc, char *const argv[])
+{
+  if(argc > 1)
+  {
+    if(strcmp(argv[1], "dont_echo") == 0)
+    {
+      shell_printf("Disabling client echo"NEW_LINE"%c%c%c"NEW_LINE, 0xFF, 0xFB, 0x01);
+    }
+  }
+  else
+  {
+    shell_printf("List of %s actions :"NEW_LINE"dont_echo"NEW_LINE, argv[0]);
+  }
+  return 0; 
+}
+
 NANO_SHELL_ADD_CMD(system,
                    _system,
                    "Query system information",
@@ -518,3 +534,7 @@ NANO_SHELL_ADD_CMD(bluetooth,
                    _bluetooth,
                    "Command to control bluetooth functionality",
                   "  Use this command to interact use bluetooth"NEW_LINE);
+NANO_SHELL_ADD_CMD(telnet,
+                    _telnet,
+                    "Command to set the telnet session up",
+                    " USe this command to set telnet session parameters"NEW_LINE);

app/nano_shell_server_task.c

@@ -29,7 +29,8 @@ void network_write(char c)
     {
         if(send(client_sock, &c, 1, 0) < 0)
         {
-            shell_printf("Failed to send data to client - errno(%d)."NEW_LINE, errno);
+            // Failed to send data to client because he probably disconnected
+            // or the connection got broken
         }
     }
 }

src/os/rtos/include/rtostimers.h

@@ -514,6 +514,18 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle( void );
  * @endverbatim
  */
  #define xTimerChangePeriod( xTimer, xNewPeriod, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD, ( xNewPeriod ), NULL, ( xTicksToWait ) )
+ /**
+  * Returns the time in ticks at which the timer will expire.  If this is less
+  * than the current tick count then the expiry time has overflowed from the
+  * current time.
+  *
+  * @param xTimer The handle of the timer being queried.
+  *
+  * @return If the timer is running then the time in ticks at which the timer
+  * will next expire is returned.  If the timer is not running then the return
+  * value is undefined.
+  */
+ TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
 
 /**
  * BaseType_t xTimerDelete( TimerHandle_t xTimer, TickType_t xTicksToWait );

src/os/rtos/source/rtostimers.c

@@ -350,6 +350,19 @@ TimerHandle_t xTimerCreateExt( const signed char *pcTimerName, portTickType xTim
 
 	return ( TimerHandle_t ) pxNewTimer;
 }
+
+/*-----------------------------------------------------------*/
+
+TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer )
+{
+	Timer_t * pxTimer = ( xTIMER * ) xTimer;
+	TickType_t xReturn;
+
+    configASSERT( xTimer );
+    xReturn = listGET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ) );
+    return xReturn;
+}
+
 /*-----------------------------------------------------------*/
 
 BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait )