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🧑‍💻 Add SD Card 'hide' method for dev usage (#22425)

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vyacheslav-shubin 2023-02-04 10:36:07 +03:00 committed by GitHub
parent 7c0b465754
commit 08d9cbb930
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2 changed files with 27 additions and 0 deletions
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22
Marlin/src/sd/SdBaseFile.cpp
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@ -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.
*

5
Marlin/src/sd/SdBaseFile.h
View file

@ -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.