Merge branch 'prepare_for_master' of https://gitlink.org.cn/xuos/xiuos into prepare_for_master

Ubiquitous/XiZi_IIoT/fs/fatfs/fatfs.c

@@ -493,3 +493,15 @@ DWORD GetFatTime(void)
 
     return fat_time;
 }
+
+void FatfsPrintf(struct FileDescriptor *fdp, const void *src, size_t len)
+{
+    int i = 0;
+    for (i = 0; i < len; i ++) {
+        f_printf(fdp->data, "%d,", ((uint8 *)src)[i]);
+    }
+    if (i == len) {
+        f_printf(fdp->data, "\r\n");
+    }
+}
+

Ubiquitous/XiZi_IIoT/fs/fatfs/ffconf.h

@@ -33,7 +33,7 @@
 /   3: f_lseek() function is removed in addition to 2. */
 
 
-#define FF_USE_STRFUNC	0
+#define FF_USE_STRFUNC	1
 /* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
 /
 /  0: Disable string functions.