make task startup nicer

WifiESP32.cpp

@@ -143,19 +143,27 @@ bool WifiESP::setup(const char *SSid,
   }
   server = new WiFiServer(port); // start listening on tcp port
   server->begin();
-  DIAG(F("Server up port %d"),port);
+  // server started here
 
-  xTaskCreatePinnedToCore(wifiLoop, /* Task function. */
+  //start loop task
+  if (pdPASS != xTaskCreatePinnedToCore(
+	wifiLoop, /* Task function. */
 	"wifiLoop",/* name of task.  */
 	10000,     /* Stack size of task */
 	NULL,      /* parameter of the task */
 	1,         /* priority of the task */
 	NULL,      /* Task handle to keep track of created task */
-			  0);        /* pin task to core 0 */
-  return true;
+	0)) {      /* pin task to core 0 */
+    DIAG(F("Could not create wifiLoop task"));
     return false;
   }
 
+  // report server started after wifiLoop creation
+  // when everything looks good
+  DIAG(F("Server up port %d"),port);
+  return true;
+}
+
 void WifiESP::loop() {
   int clientId; //tmp loop var