diff options
Diffstat (limited to 'external_libs/fat/fatfs/src/ff_util.c')
| -rw-r--r-- | external_libs/fat/fatfs/src/ff_util.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/external_libs/fat/fatfs/src/ff_util.c b/external_libs/fat/fatfs/src/ff_util.c new file mode 100644 index 0000000..e65b320 --- /dev/null +++ b/external_libs/fat/fatfs/src/ff_util.c @@ -0,0 +1,112 @@ +/* ----------------------------------------------------------------------------
+ * ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include <stdio.h>
+#include <string.h>
+#include "ff_util.h"
+
+//------------------------------------------------------------------------------
+// Global functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Scan the directory passed in argument and display all the files and
+/// directories contained in it and in its subdirectories
+/// (recursive function)
+/// \param path directory path to scan
+//------------------------------------------------------------------------------
+void FF_ScanDir(char* path)
+{
+ FILINFO finfo;
+ DIR dirs;
+ int i;
+
+ if (f_opendir(&dirs, path) == FR_OK) {
+
+ i = strlen(path);
+ while ((f_readdir(&dirs, &finfo) == FR_OK) && finfo.fname[0]) {
+
+ if (finfo.fattrib & AM_DIR) {
+
+ sprintf(&path[i], "/%s", &finfo.fname[0]);
+ printf("%s\n\r", path);
+ FF_ScanDir(path);
+ path[i] = 0;
+ }
+ else {
+ printf("%s/%s\n\r", path, &finfo.fname[0]);
+ }
+ }
+ }
+}
+
+//------------------------------------------------------------------------------
+/// Get Time for FatFs
+//------------------------------------------------------------------------------
+DWORD get_fattime( void )
+{
+ unsigned int date;
+
+ date = ((2008 - 1980) << 25)
+ | (01 << 21)
+ | (14 << 16)
+ | (WORD) (17 << 11)
+ | (WORD) (16 << 5)
+ | (WORD) (11 >> 1);
+
+ return date;
+}
+
+//------------------------------------------------------------------------------
+// Convert file access error number in string
+//------------------------------------------------------------------------------
+const char* FF_GetStrResult(FRESULT res)
+{
+ switch(res) {
+ case FR_OK : return "FR_OK";
+ case FR_NOT_READY : return "FR_NOT_READY";
+ case FR_NO_FILE : return "FR_NO_FILE";
+ case FR_NO_PATH : return "FR_NO_PATH";
+ case FR_INVALID_NAME : return "FR_INVALID_NAME";
+ case FR_INVALID_DRIVE : return "FR_INVALID_DRIVE";
+ case FR_DENIED : return "FR_DENIED";
+ case FR_EXIST : return "FR_EXIST";
+ case FR_RW_ERROR : return "FR_RW_ERROR";
+ case FR_WRITE_PROTECTED : return "FR_WRITE_PROTECTED";
+ case FR_NOT_ENABLED : return "FR_NOT_ENABLED";
+ case FR_NO_FILESYSTEM : return "FR_NO_FILESYSTEM";
+ case FR_INVALID_OBJECT : return "FR_INVALID_OBJECT";
+ case FR_MKFS_ABORTED : return "FR_MKFS_ABORTED";
+ default : return "?";
+ }
+}
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