From 289f6a146c0b2087607d8d8659531ea90142779a Mon Sep 17 00:00:00 2001
From: Leo C
Date: Sun, 27 May 2018 21:26:38 +0200
Subject: Import fatfs R0.13b

---
 fatfs/documents/res/app2.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 fatfs/documents/res/app2.c

(limited to 'fatfs/documents/res/app2.c')

diff --git a/fatfs/documents/res/app2.c b/fatfs/documents/res/app2.c
new file mode 100644
index 0000000..3de3eee
--- /dev/null
+++ b/fatfs/documents/res/app2.c
@@ -0,0 +1,68 @@
+/*------------------------------------------------------------/
+/ Remove all contents of a directory
+/ This function works regardless of FF_FS_RPATH.
+/------------------------------------------------------------*/
+
+
+FILINFO fno;
+
+FRESULT empty_directory (
+    char* path      /* Working buffer filled with start directory */
+)
+{
+    UINT i, j;
+    FRESULT fr;
+    DIR dir;
+
+    fr = f_opendir(&dir, path);
+    if (fr == FR_OK) {
+        for (i = 0; path[i]; i++) ;
+        path[i++] = '/';
+        for (;;) {
+            fr = f_readdir(&dir, &fno);
+            if (fr != FR_OK || !fno.fname[0]) break;
+            if (_FS_RPATH && fno.fname[0] == '.') continue;
+            j = 0;
+            do
+                path[i+j] = fno.fname[j];
+            while (fno.fname[j++]);
+            if (fno.fattrib & AM_DIR) {
+                fr = empty_directory(path);
+                if (fr != FR_OK) break;
+            }
+            fr = f_unlink(path);
+            if (fr != FR_OK) break;
+        }
+        path[--i] = '\0';
+        closedir(&dir);
+    }
+
+    return fr;
+}
+
+
+
+int main (void)
+{
+    FRESULT fr;
+    FATFS fs;
+    char buff[256];    /* Working buffer */
+
+
+
+    f_mount(&fs, "", 0);
+
+    strcpy(buff, "/");  /* Directory to be emptied */
+    fr = empty_directory(buff);
+
+    if (fr) {
+        printf("Function failed. (%u)\n", fr);
+        return fr;
+    } else {
+        printf("All contents in the %s are successfully removed.\n", buff);
+        return 0;
+    }
+}
+
+
+
-- 
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