1 files changed, 238 insertions, 0 deletions
diff --git a/src/gfx.h b/src/gfx.h
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+++ b/src/gfx.h
@@ -0,0 +1,238 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+/**
+ * @file    gfx.h
+ * @brief   GFX system header file.
+ *
+ * @addtogroup GFX
+ *
+ * @brief	Main module to glue all the others together
+ *
+ * @{
+ */
+
+#ifndef _GFX_H
+#define _GFX_H
+
+// Everything here is C, not C++
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// ------------------------------ Initial preparation ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_PREP
+
+// Compiling stages
+#define GFX_COMPILESTAGE_USERPROGRAM		0		// Compiling the user program
+#define GFX_COMPILESTAGE_PREP				1		// gfx.h: Initial preparation
+#define GFX_COMPILESTAGE_USERCONFIG			2		// gfx.h: Load the user configuration
+#define GFX_COMPILESTAGE_COMPILECONFIG		3		// gfx.h: Determine build environment info - COMPILER, CPU etc
+#define GFX_COMPILESTAGE_OPTIONS			3		// gfx.h: Enumerate all options
+#define GFX_COMPILESTAGE_DRIVERCONFIG		4		// gfx.h: Load driver configuration
+#define GFX_COMPILESTAGE_DRIVERAPI			5		// gfx.h: Load driver public api
+#define GFX_COMPILESTAGE_RULES				6		// gfx.h: Apply configuration rules
+#define GFX_COMPILESTAGE_APIDEFS			7		// gfx.h: Define API definitions
+#define GFX_COMPILESTAGE_COMPILEDRIVERS		100		// gfx.c: Compile drivers
+#define GFX_COMPILESTAGE_COMPILECAPI		101		// gfx.c: Compile the uGFX C API
+#define GFX_COMPILESTAGE_COMPILECPPAPI		102		// gfx.cpp: Compile the uGFX C++ API
+
+// ------------------------------ Load the user configuration ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_USERCONFIG
+
+// Definitions for option configuration
+#define GFXOFF		(0)
+#define GFXON		(-1)
+
+// gfxconf.h is the user's project configuration for the GFX system.
+#include "gfxconf.h"
+
+// ------------------------------ Determine build environment info - COMPILER, CPU etc ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_COMPILECONFIG
+
+/**
+ * @name    GFX compatibility options
+ * @{
+ */
+	/**
+	 * @brief   Include the uGFX V2.x API
+	 * @details	Defaults to GFXON
+	 */
+	#ifndef GFX_COMPAT_V2
+		#define GFX_COMPAT_V2				GFXON
+	#endif
+/** @} */
+
+#if GFX_COMPAT_V2
+	// These need to be defined here for compatibility with V2.x user config files
+	#if !defined(FALSE)
+		#define FALSE       0
+	#endif
+	#if !defined(TRUE)
+		#define TRUE        -1
+	#endif
+#endif
+
+// Are we in the uGFX library implementation itself? - not API documented
+#ifndef GFX_COMPILE_INTERNAL_API
+	#define GFX_COMPILE_INTERNAL_API		GFXOFF
+#endif
+
+// Macro concatination and strify - not API documented
+#define GFXCAT(a, b)	a ## b
+#define GFXCATX(a, b)	GFXCAT(a, b)
+#define GFXSTR(a)		#a
+#define GFXSTRX(a)		GFXSTR(a)
+
+// Include Compiler and CPU support
+#include "gfx_compilers.h"
+
+// Include standard types
+#include "gfx_types.h"
+
+// Public uGFX API calling convention
+#ifndef GFXAPI
+	#define GFXAPI
+#endif
+
+// Public uGFX API callback convention
+#ifndef GFXUSERFN
+	#define GFXUSERFN		GFXAPI
+#endif
+
+// Private uGFX API calling convention
+#if GFX_COMPILE_INTERNAL_API && !defined(GFXINTERNAL)
+	#define GFXINTERNAL
+#endif
+
+// ------------------------------ Enumerate all options ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_OPTIONS
+
+/**
+ * Get all the options for each sub-system.
+ */
+#include "gfx_options.h"
+#include "gos/gos_options.h"
+#include "gdriver/gdriver_options.h"
+#include "gfile/gfile_options.h"
+#include "gmisc/gmisc_options.h"
+#include "gtrans/gtrans_options.h"
+#include "gqueue/gqueue_options.h"
+#include "gevent/gevent_options.h"
+#include "gtimer/gtimer_options.h"
+#include "gdisp/gdisp_options.h"
+#include "gwin/gwin_options.h"
+#include "ginput/ginput_options.h"
+#include "gadc/gadc_options.h"
+#include "gaudio/gaudio_options.h"
+
+// ------------------------------ Load driver configuration ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_DRIVERCONFIG
+
+// ------------------------------ Apply configuration rules ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_RULES
+
+/**
+ * Interdependency safety checks on the sub-systems.
+ * These must be in dependency order.
+ */
+#ifndef GFX_DISPLAY_RULE_WARNINGS
+	#define GFX_DISPLAY_RULE_WARNINGS	GFXOFF
+#endif
+#include "gwin/gwin_rules.h"
+#include "ginput/ginput_rules.h"
+#include "gdisp/gdisp_rules.h"
+#include "gaudio/gaudio_rules.h"
+#include "gadc/gadc_rules.h"
+#include "gevent/gevent_rules.h"
+#include "gtimer/gtimer_rules.h"
+#include "gqueue/gqueue_rules.h"
+#include "gmisc/gmisc_rules.h"
+#include "gtrans/gtrans_rules.h"
+#include "gfile/gfile_rules.h"
+#include "gdriver/gdriver_rules.h"
+#include "gos/gos_rules.h"
+
+// ------------------------------ Define API definitions ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_APIDEFS
+
+/**
+ *  Include the sub-system header files
+ */
+#include "gos/gos.h"
+#if GFX_COMPILE_INTERNAL_API
+	#include "gdriver/gdriver.h"
+#endif
+#include "gfile/gfile.h"
+#include "gmisc/gmisc.h"
+#include "gtrans/gtrans.h"
+#include "gqueue/gqueue.h"
+#include "gevent/gevent.h"
+#include "gtimer/gtimer.h"
+#include "gdisp/gdisp.h"
+#include "gwin/gwin.h"
+#include "ginput/ginput.h"
+#include "gadc/gadc.h"
+#include "gaudio/gaudio.h"
+
+/**
+ * @brief	The one call to start it all
+ *
+ * @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_OS_NO_INIT as GFXON 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_OS_NO_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).
+ * @note	If GFX_OS_CALL_UGFXMAIN is set uGFXMain() is called after all initialisation is complete.
+ *
+ * @api
+ */
+void GFXAPI gfxInit(void);
+
+/**
+ * @brief	The one call to end it all
+ *
+ * @note	This will de-initialise each sub-system that has been turned on.
+ *
+ * @api
+ */
+void GFXAPI gfxDeinit(void);
+
+#if GFX_OS_CALL_UGFXMAIN || defined(__DOXYGEN__)
+	/**
+	 * @brief	The user supplied function containing all the user uGFX application code.
+	 *
+	 * @note	This is called by gfxInit() and is expected to never return.
+	 * 			It is defined by the user.
+	 *
+	 * @pre		GFX_OS_CALL_UGFXMAIN is GFXON
+	 */
+	void GFXUSERFN uGFXMain(void);
+#endif
+
+// ------------------------------ Compiling the user program ---------------------------------
+#undef  GFX_COMPILESTAGE
+#define GFX_COMPILESTAGE				GFX_COMPILESTAGE_USERPROGRAM
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _GFX_H */
+/** @} */