diff --git a/WifiInterface.cpp b/WifiInterface.cpp
index b718b4b..65b5047 100644
--- a/WifiInterface.cpp
+++ b/WifiInterface.cpp
@@ -57,7 +57,7 @@ bool WifiInterface::setup(long serial_link_speed,
                           const __FlashStringHelper *hostname,
                           const int port) {
 
-  bool wifiUp = false;
+  wifiSerialState wifiUp = WIFI_NOAT;
 
 #if NUM_SERIAL == 0
   // no warning about unused parameters. 
@@ -75,7 +75,7 @@ bool WifiInterface::setup(long serial_link_speed,
 
 // Other serials are tried, depending on hardware.
 #if NUM_SERIAL > 1
-  if (!wifiUp)
+  if (wifiUp == WIFI_NOAT)
   {
     Serial2.begin(serial_link_speed);
     wifiUp = setup(Serial2, wifiESSID, wifiPassword, hostname, port);
@@ -83,18 +83,22 @@ bool WifiInterface::setup(long serial_link_speed,
 #endif
   
 #if NUM_SERIAL > 2
-  if (!wifiUp)
+  if (wifiUp == WIFI_NOAT)
   {
     Serial3.begin(serial_link_speed);
     wifiUp = setup(Serial3, wifiESSID, wifiPassword, hostname, port);
   }
 #endif
-
-return wifiUp; 
+  if (wifiUp == WIFI_CONNECTED)
+      connected = true;
+  else
+      connected = false;
+  return connected; 
 }
 
-bool WifiInterface::setup(Stream & setupStream,  const __FlashStringHelper* SSid, const __FlashStringHelper* password,
-                          const __FlashStringHelper* hostname,  int port) {
+wifiSerialState WifiInterface::setup(Stream & setupStream,  const __FlashStringHelper* SSid, const __FlashStringHelper* password,
+				     const __FlashStringHelper* hostname,  int port) {
+  wifiSerialState wifiState;
   static uint8_t ntry = 0;
   ntry++;
 
@@ -102,9 +106,14 @@ bool WifiInterface::setup(Stream & setupStream,  const __FlashStringHelper* SSid
 
   DIAG(F("\n++ Wifi Setup Try %d ++\n"), ntry);
 
-  connected = setup2( SSid, password, hostname,  port);
+  wifiState = setup2( SSid, password, hostname,  port);
+
+  if (wifiState == WIFI_NOAT) {
+      DIAG(F("\n++ Wifi Setup NO AT ++\n"));
+      return wifiState;
+  }
  
-  if (connected) {
+  if (wifiState == WIFI_CONNECTED) {
     StringFormatter::send(wifiStream, F("ATE0\r\n")); // turn off the echo 
     checkForOK(200, OK_SEARCH, true);      
   }
@@ -112,12 +121,12 @@ bool WifiInterface::setup(Stream & setupStream,  const __FlashStringHelper* SSid
   DCCEXParser::setAtCommandCallback(ATCommand);
   WifiInboundHandler::setup(wifiStream);
     
-  DIAG(F("\n++ Wifi Setup %S ++\n"), connected ? F("OK") : F("FAILED"));
-  return connected;
+  DIAG(F("\n++ Wifi Setup %S ++\n"), wifiState == WIFI_CONNECTED ? F("CONNECTED") : F("DISCONNECTED"));
+  return wifiState;
 }
 
-bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
-                           const __FlashStringHelper* hostname, int port) {
+wifiSerialState WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
+				      const __FlashStringHelper* hostname, int port) {
   bool ipOK = false;
   bool oldCmd = false;
 
@@ -129,12 +138,12 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
   if (checkForOK(200,IPD_SEARCH, true)) {
     DIAG(F("\nPreconfigured Wifi already running with data waiting\n"));
    // loopstate=4;  // carry on from correct place... or not as the case may be  
-    return true; 
+    return WIFI_CONNECTED; 
   }
 
   StringFormatter::send(wifiStream, F("AT\r\n"));   // Is something here that understands AT?
   if(!checkForOK(200, OK_SEARCH, true))
-    return false;                                   // No AT compatible WiFi module here
+    return WIFI_NOAT;                               // No AT compatible WiFi module here
 
   StringFormatter::send(wifiStream, F("ATE1\r\n")); // Turn on the echo, se we can see what's happening
   checkForOK(2000, OK_SEARCH, true);                // Makes this visible on the console
@@ -237,16 +246,16 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
   checkForOK(10000, OK_SEARCH, true); // ignore result in case it already was off
    
   StringFormatter::send(wifiStream, F("AT+CIPMUX=1\r\n")); // configure for multiple connections
-  if (!checkForOK(10000, OK_SEARCH, true)) return false;
+  if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
 
   StringFormatter::send(wifiStream, F("AT+CIPSERVER=1,%d\r\n"), port); // turn on server on port
-  if (!checkForOK(10000, OK_SEARCH, true)) return false;
+  if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
  
   StringFormatter::send(wifiStream, F("AT+CIFSR\r\n")); // Display  ip addresses to the DIAG 
-  if (!checkForOK(10000, OK_SEARCH, true, false)) return false;
+  if (!checkForOK(10000, OK_SEARCH, true, false)) return WIFI_DISCONNECTED;
   DIAG(F("\nPORT=%d\n"),port);
    
-  return true;
+  return WIFI_CONNECTED;
 }
 
 
diff --git a/WifiInterface.h b/WifiInterface.h
index b2bdd20..033cbc9 100644
--- a/WifiInterface.h
+++ b/WifiInterface.h
@@ -24,6 +24,8 @@
 #include <Arduino.h>
 #include <avr/pgmspace.h>
 
+enum wifiSerialState { WIFI_NOAT, WIFI_DISCONNECTED, WIFI_CONNECTED };
+
 class WifiInterface
 {
 
@@ -37,11 +39,11 @@ public:
   static void ATCommand(const byte *command);
 
 private:
-  static bool setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
+  static wifiSerialState setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
                     const __FlashStringHelper *hostname, int port);
   static Stream *wifiStream;
   static DCCEXParser parser;
-  static bool setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
+  static wifiSerialState setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
                      const __FlashStringHelper *hostname, int port);
   static bool checkForOK(const unsigned int timeout, const char *waitfor, bool echo, bool escapeEcho = true);
   static bool connected;