Add copyright notice

1 files changed, 49 insertions, 0 deletions

diff --git a/avr/cmd_fat.c b/avr/cmd_fat.c
index df2ae69..8ed7ae3 100644
--- a/avr/cmd_fat.c
+++ b/avr/cmd_fat.c
@@ -1,3 +1,13 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ * FAT filesystem commands
+ */
+
 #include "common.h"
 #include <stdlib.h>
 #include <string.h>
@@ -290,6 +300,39 @@ command_ret_t do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
 	return CMD_RET_SUCCESS;
 }
 
+static
+FRESULT mkpath(TCHAR *path)
+{
+	/* TODO: */
+	(void) path;
+#if 0
+	FILINFO fd
+	TCHAR *p, *q;
+	FRESULT ret;
+
+#if _USE_LFN
+    fd.lfname = 0;
+#endif
+
+
+	res = f_stat (path, &fd)
+
+	p = strchr(path, ':');
+	if (p == NULL || *++p == '\0' || *p++ != '/')
+		return FR_OK;
+
+	while ((q = strchr(p, '/')) != NULL) {
+		*q = '\0';
+		ret = f_mkdir(path);
+		*q = '/';
+			if (ret != FR_OK && ret != FR_EXIST)
+				return ret;
+		p = q + 1;
+	}
+#endif
+
+	return FR_OK;
+}
 
 /*
  * fatread/write - load binary file to/from a dos filesystem
@@ -343,6 +386,12 @@ command_ret_t do_fat_rw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
 	}
 
 	res = f_mount(FatFs, argv[1], 0);
+
+	if (!res) {
+		if (dowrite) {
+			res = mkpath(argv[1]);
+		}
+	}
 	if (!res) {
 		res = f_open(&File, argv[1], dowrite ? FA_WRITE | FA_CREATE_ALWAYS
 											 : FA_READ );