Move 3rd Party source to a new directory.

Rationalise Fatfs code and fix a couple of configuration issues.

1 files changed, 89 insertions, 0 deletions

diff --git a/src/gfile/fatfs_wrapper.c b/src/gfile/fatfs_wrapper.c
new file mode 100644
index 00000000..3ac8e427
--- /dev/null
+++ b/src/gfile/fatfs_wrapper.c
@@ -0,0 +1,89 @@
+/*
+ * 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    src/gfile/fatfs_wrapper.c
+ * @brief   GFILE FATFS wrapper.
+ *
+ */
+
+#include "gfx.h"
+
+#if GFX_USE_GFILE && GFILE_NEED_FATFS
+
+#include "fatfs_wrapper.h"
+
+// Include the source we want
+#include "3rdparty/fatfs-0.10b/src/ff.c"
+#include "3rdparty/fatfs-0.10b/src/option/unicode.c"
+
+// Extra operating system support
+#if _FS_REENTRANT
+	/*------------------------------------------------------------------------*/
+	/* Static array of Synchronization Objects                                */
+	/*------------------------------------------------------------------------*/
+	static gfxSem ff_sem[_VOLUMES];
+
+	/*------------------------------------------------------------------------*/
+	/* Create a Synchronization Object                                        */
+	/*------------------------------------------------------------------------*/
+	int ff_cre_syncobj(BYTE vol, _SYNC_t *sobj)
+	{
+		*sobj = ff_sem[vol];
+		gfxSemInit(sobj, 1, MAX_SEMAPHORE_COUNT);
+
+		return 1;
+	}
+
+	/*------------------------------------------------------------------------*/
+	/* Delete a Synchronization Object                                        */
+	/*------------------------------------------------------------------------*/
+	int ff_del_syncobj(_SYNC_t sobj)
+	{
+		gfxSemDestroy( (gfxSem*)&sobj );
+
+		return 1;
+	}
+
+	/*------------------------------------------------------------------------*/
+	/* Request Grant to Access the Volume                                     */
+	/*------------------------------------------------------------------------*/
+	int ff_req_grant(_SYNC_t sobj)
+	{
+		if (gfxSemWait( (gfxSem*)&sobj, (delaytime_t)_FS_TIMEOUT) )
+			return TRUE;
+		return FALSE;
+	}
+
+	/*------------------------------------------------------------------------*/
+	/* Release Grant to Access the Volume                                     */
+	/*------------------------------------------------------------------------*/
+	void ff_rel_grant(_SYNC_t sobj)
+	{
+		gfxSemSignal( (gfxSem*)&sobj );
+	}
+#endif /* _FS_REENTRANT */
+
+#if _USE_LFN == 3	/* LFN with a working buffer on the heap */
+	/*------------------------------------------------------------------------*/
+	/* Allocate a memory block                                                */
+	/*------------------------------------------------------------------------*/
+	void *ff_memalloc(UINT size)
+	{
+		return gfxAlloc( (size_t)size );
+	}
+
+	/*------------------------------------------------------------------------*/
+	/* Free a memory block                                                    */
+	/*------------------------------------------------------------------------*/
+	void ff_memfree(void *mblock)
+	{
+		gfxFree(mblock);
+	}
+#endif /* _USE_LFN == 3 */
+
+#endif // GFX_USE_GFILE && GFILE_NEED_FATFS