From 08d9cbb9306a032d706a6ded0bf576fd0c58ca8d Mon Sep 17 00:00:00 2001
From: vyacheslav-shubin <shubin-vv@krista.ru>
Date: Sat, 4 Feb 2023 10:36:07 +0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=91=E2=80=8D=F0=9F=92=BB=20Add=20SD=20?=
=?UTF-8?q?Card=20'hide'=20method=20for=20dev=20usage=20(#22425)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Marlin/src/sd/SdBaseFile.cpp | 22 ++++++++++++++++++++++
Marlin/src/sd/SdBaseFile.h | 5 +++++
2 files changed, 27 insertions(+)
diff --git a/Marlin/src/sd/SdBaseFile.cpp b/Marlin/src/sd/SdBaseFile.cpp
index 1c1e0c7d145..e3f95623acb 100644
--- a/Marlin/src/sd/SdBaseFile.cpp
+++ b/Marlin/src/sd/SdBaseFile.cpp
@@ -1668,6 +1668,28 @@ bool SdBaseFile::remove(SdBaseFile *dirFile, const char *path) {
return file.open(dirFile, path, O_WRITE) ? file.remove() : false;
}
+bool SdBaseFile::hide(const bool hidden) {
+ if (ENABLED(SDCARD_READONLY)) return false;
+ // must be an open file or subdirectory
+ if (!(isFile() || isSubDir())) return false;
+ // sync() and cache directory entry
+ sync();
+ dir_t *d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
+ if (!d) return false;
+ uint8_t a = d->attributes;
+ if (hidden)
+ a |= DIR_ATT_HIDDEN;
+ else
+ a &= ~DIR_ATT_HIDDEN;
+
+ if (a != d->attributes) {
+ d->attributes = a;
+ return vol_->cacheFlush();
+ }
+
+ return true;
+}
+
/**
* Rename a file or subdirectory.
*
diff --git a/Marlin/src/sd/SdBaseFile.h b/Marlin/src/sd/SdBaseFile.h
index bda44c6bd5c..dd8e2aff4bd 100644
--- a/Marlin/src/sd/SdBaseFile.h
+++ b/Marlin/src/sd/SdBaseFile.h
@@ -310,6 +310,11 @@ class SdBaseFile {
bool rmdir();
bool rmRfStar();
+ /**
+ * Set or clear DIR_ATT_HIDDEN attribute for directory entry
+ */
+ bool hide(const bool hidden);
+
/**
* Set the files position to current position + \a pos. See seekSet().
* \param[in] offset The new position in bytes from the current position.