diff fat_config.h @ 19:5f9a40d6991b

Import SD handling from http://www.roland-riegel.de/sd-reader/index.html Use smaller build options
author Matt Johnston <matt@ucc.asn.au>
date Tue, 25 Jun 2013 13:55:11 +0800
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fat_config.h	Tue Jun 25 13:55:11 2013 +0800
@@ -0,0 +1,128 @@
+
+/*
+ * Copyright (c) 2006-2012 by Roland Riegel <[email protected]>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of either the GNU General Public License version 2
+ * or the GNU Lesser General Public License version 2.1, both as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef FAT_CONFIG_H
+#define FAT_CONFIG_H
+
+#include <stdint.h>
+#include "sd_raw_config.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * \addtogroup fat
+ *
+ * @{
+ */
+/**
+ * \file
+ * FAT configuration (license: GPLv2 or LGPLv2.1)
+ */
+
+/**
+ * \ingroup fat_config
+ * Controls FAT write support.
+ *
+ * Set to 1 to enable FAT write support, set to 0 to disable it.
+ */
+#define FAT_WRITE_SUPPORT SD_RAW_WRITE_SUPPORT
+
+/**
+ * \ingroup fat_config
+ * Controls FAT long filename (LFN) support.
+ *
+ * Set to 1 to enable LFN support, set to 0 to disable it.
+ */
+#define FAT_LFN_SUPPORT 0
+
+/**
+ * \ingroup fat_config
+ * Controls FAT date and time support.
+ * 
+ * Set to 1 to enable FAT date and time stamping support.
+ */
+#define FAT_DATETIME_SUPPORT 0
+
+/**
+ * \ingroup fat_config
+ * Controls FAT32 support.
+ *
+ * Set to 1 to enable FAT32 support.
+ */
+#define FAT_FAT32_SUPPORT SD_RAW_SDHC
+
+/**
+ * \ingroup fat_config
+ * Controls updates of directory entries.
+ *
+ * Set to 1 to delay directory entry updates until the file is closed.
+ * This can boost performance significantly, but may cause data loss
+ * if the file is not properly closed.
+ */
+#define FAT_DELAY_DIRENTRY_UPDATE 0
+
+/**
+ * \ingroup fat_config
+ * Determines the function used for retrieving current date and time.
+ *
+ * Define this to the function call which shall be used to retrieve
+ * current date and time.
+ *
+ * \note Used only when FAT_DATETIME_SUPPORT is 1.
+ *
+ * \param[out] year Pointer to a \c uint16_t which receives the current year.
+ * \param[out] month Pointer to a \c uint8_t which receives the current month.
+ * \param[out] day Pointer to a \c uint8_t which receives the current day.
+ * \param[out] hour Pointer to a \c uint8_t which receives the current hour.
+ * \param[out] min Pointer to a \c uint8_t which receives the current minute.
+ * \param[out] sec Pointer to a \c uint8_t which receives the current sec.
+ */
+#define fat_get_datetime(year, month, day, hour, min, sec) \
+    get_datetime(year, month, day, hour, min, sec)
+/* forward declaration for the above */
+void get_datetime(uint16_t* year, uint8_t* month, uint8_t* day, uint8_t* hour, uint8_t* min, uint8_t* sec);
+
+/**
+ * \ingroup fat_config
+ * Maximum number of filesystem handles.
+ */
+#define FAT_FS_COUNT 1
+
+/**
+ * \ingroup fat_config
+ * Maximum number of file handles.
+ */
+#define FAT_FILE_COUNT 1
+
+/**
+ * \ingroup fat_config
+ * Maximum number of directory handles.
+ */
+#define FAT_DIR_COUNT 1
+
+/**
+ * @}
+ */
+
+#if FAT_FAT32_SUPPORT
+    typedef uint32_t cluster_t;
+#else
+    typedef uint16_t cluster_t;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+