Major update/rewrite/recombine to get SSDP, and GrowController UI and application shell.

Firmware/WiFiStateHandler.h

@@ -0,0 +1,58 @@
+//
+//
+//  WiFi Connection - handles the state - AP or Client
+//
+//
+
+#ifndef WIFISTATEHANDLER_H
+#define WIFISTATEHANDLER_H
+#include <Arduino.h>
+
+/// WiFi Connection States of connection
+typedef enum {
+  WFC_ConnectToAP,                ///< Connect to an Access Point
+  WFC_JoiningAP,                  ///< Joining the Access Point
+  WFC_JoinedAP,                   ///< Joined to the Access Point
+  WFC_CreateAP,                   ///< Create an Access Point
+  WFC_HostingAP,                  ///< Hosting an Access Point
+  WFC_Idle,                       ///< Idle take no action, or invalid
+} WiFiConnectState;
+
+/// Get the current state
+///
+/// @returns the current state
+///
+WiFiConnectState WiFiStateGet();
+
+
+/// Called from the main loop to manage the WiFi connection state
+///
+/// @returns current connection state
+///
+/// @code
+/// void loop() {
+///   ...
+///   WiFiStateHandler();
+///   ...
+/// }
+/// @endcode
+WiFiConnectState WiFiStateHandler();        ///< WiFi interface manager
+
+/// Used to force a specific state
+///
+/// @param[in] newState is the state to set the WiFi connection to
+///
+/// @code
+/// void setup() {
+///   ...
+///   if (ssid == "" || pass == "")
+///     WiFiStateSet(WFC_CreateAP);
+///   else
+///     WiFiStateSet(WFC_ConnectToAP);
+///   ...
+/// }
+/// @endcode
+///
+void WiFiStateSet(WiFiConnectState newState);
+
+#endif // WIFISTATEHANDLER_H