GFILE was not being initialised properly.

Added GFX_OS_EXTRA_INIT_FUNCTION and GFX_OS_EXTRA_DEINIT_FUNCTION macro's to enable special initialisation to occur being anything else happens.

gfx.h

@@ -221,6 +221,14 @@ extern "C" {
 	 * @note	This will initialise each sub-system that has been turned on.
 	 * 			For example, if GFX_USE_GDISP is defined then display will be initialised
 	 * 			and cleared to black.
+	 * @note	If you define GFX_NO_OS_INIT as TRUE in your gfxconf.h file then ugfx doesn't try to
+	 * 			initialise the operating system for you when you call @p gfxInit().
+	 * @note	If you define GFX_OS_EXTRA_INIT_FUNCTION in your gfxconf.h file the macro is the
+	 * 			name of a void function with no parameters that is called immediately after
+	 * 			operating system initialisation (whether or not GFX_NO_OS_INIT is set).
+	 * @note	If you define GFX_OS_EXTRA_DEINIT_FUNCTION in your gfxconf.h file the macro is the
+	 * 			name of a void function with no parameters that is called immediately before
+	 * 			operating system de-initialisation (as ugfx is exiting).
 	 *
 	 * @api
 	 */

gfxconf.example.h

@@ -41,6 +41,8 @@
 
 // Options that (should where relevant) apply to all operating systems
 //    #define GFX_NO_OS_INIT                           FALSE
+//    #define GFX_OS_EXTRA_INIT_FUNCTION               myOSInitRoutine
+//    #define GFX_OS_EXTRA_DEINIT_FUNCTION             myOSDeInitRoutine
 
 
 ///////////////////////////////////////////////////////////////////////////

src/gfx.c

@@ -20,10 +20,20 @@ static bool_t initDone = FALSE;
 /* These init functions are defined by each module but not published */
 extern void _gosInit(void);
 extern void _gosDeinit(void);
+#ifdef GFX_OS_EXTRA_INIT_FUNCTION
+		extern void GFX_OS_EXTRA_INIT_FUNCTION(void);
+#endif
+#ifdef GFX_OS_EXTRA_DEINIT_FUNCTION
+		extern void GFX_OS_EXTRA_DEINIT_FUNCTION(void);
+#endif
 #if GFX_USE_GDRIVER
 	extern void _gdriverInit(void);
 	extern void _gdriverDeinit(void);
 #endif
+#if GFX_USE_GFILE
+	extern void _gfileInit(void);
+	extern void _gfileDeinit(void);
+#endif
 #if GFX_USE_GDISP
 	extern void _gdispInit(void);
 	extern void _gdispDeinit(void);
@@ -71,6 +81,9 @@ void gfxInit(void)
 	// These must be initialised in the order of their dependancies
 
 	_gosInit();
+	#ifdef GFX_OS_EXTRA_INIT_FUNCTION
+		GFX_OS_EXTRA_INIT_FUNCTION();
+	#endif
 	#if GFX_USE_GQUEUE
 		_gqueueInit();
 	#endif
@@ -86,6 +99,9 @@ void gfxInit(void)
 	#if GFX_USE_GDRIVER
 		_gdriverInit();
 	#endif
+	#if GFX_USE_GFILE
+		_gfileInit();
+	#endif
 	#if GFX_USE_GDISP
 		_gdispInit();
 	#endif
@@ -125,6 +141,9 @@ void gfxDeinit(void)
 	#if GFX_USE_GDISP
 		_gdispDeinit();
 	#endif
+	#if GFX_USE_GFILE
+		_gfileDeinit();
+	#endif
 	#if GFX_USE_GDRIVER
 		_gdriverDeinit();
 	#endif
@@ -140,5 +159,8 @@ void gfxDeinit(void)
 	#if GFX_USE_GQUEUE
 		_gqueueDeinit();
 	#endif
+	#ifdef GFX_OS_EXTRA_DEINIT_FUNCTION
+		GFX_OS_EXTRA_DEINIT_FUNCTION();
+	#endif
 	_gosDeinit();
 }