GOS module, for operating system independance

GMISC fast floating point trig
GMISC fast fixed point trig

1 files changed, 107 insertions, 0 deletions

diff --git a/src/gfx.c b/src/gfx.c
new file mode 100644
index 00000000..c14dffb0
--- /dev/null
+++ b/src/gfx.c
@@ -0,0 +1,107 @@
+/*
+    ChibiOS/GFX - Copyright (C) 2012, 2013
+                 Joel Bodenmann aka Tectu <joel@unormal.org>
+
+    This file is part of ChibiOS/GFX.
+
+    ChibiOS/GFX is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/GFX is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file    src/gfx.c
+ * @brief   GFX common routines.
+ */
+
+/* Display various warnings from gfx_rules.h */
+#define GFX_DISPLAY_RULE_WARNINGS	TRUE
+
+#include "gfx.h"
+
+/* These init functions are defined by each module but not published */
+extern void _gosInit(void);
+#if GFX_USE_GDISP && (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC)
+	extern void _gdispInit(void);
+#endif
+#if GFX_USE_TDISP
+	extern void _tdispInit(void);
+#endif
+#if GFX_USE_GWIN
+	extern void _gwinInit(void);
+#endif
+#if GFX_USE_GEVENT
+	extern void _geventInit(void);
+#endif
+#if GFX_USE_GTIMER
+	extern void _gtimerInit(void);
+#endif
+#if GFX_USE_GINPUT
+	extern void _ginputInit(void);
+#endif
+#if GFX_USE_GADC
+	extern void _gadcInit(void);
+#endif
+#if GFX_USE_GAUDIN
+	extern void _gaudinInit(void);
+#endif
+#if GFX_USE_GAUDOUT
+	extern void _gaudoutInit(void);
+#endif
+#if GFX_USE_GMISC
+	extern void _gmiscInit(void);
+#endif
+
+void gfxInit(void) {
+	static bool_t	initDone = FALSE;
+
+	/* Ensure we only initialise once */
+	if (initDone)
+		return;
+	initDone = TRUE;
+
+	/* These must be initialised in the order of their dependancies */
+	_gosInit();
+	#if GFX_USE_GMISC
+		_gmiscInit();
+	#endif
+	#if GFX_USE_GEVENT
+		_geventInit();
+	#endif
+	#if GFX_USE_GTIMER
+		_gtimerInit();
+	#endif
+	#if GFX_USE_GDISP
+		_gdispInit();
+		gdispClear(Black);
+	#endif
+	#if GFX_USE_GWIN
+		_gwinInit();
+	#endif
+	#if GFX_USE_GINPUT
+		_ginputInit();
+	#endif
+	#if GFX_USE_TDISP
+		_tdispInit();
+		tdispHome();
+		tdispClear();
+	#endif
+	#if GFX_USE_GADC
+		_gadcInit();
+	#endif
+	#if GFX_USE_GAUDIN
+		_gaudinInit();
+	#endif
+	#if GFX_USE_GAUDOUT
+		_gaudoutInit();
+	#endif
+}