bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Fetch longname when a file exists

Browse Source
This commit is contained in:
Scott Lahteine 2020-09-28 16:36:22 -05:00
parent 9aff5cb095
commit de4f882a22
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Marlin/src/sd/cardreader.cpp
View File

@ -628,11 +628,17 @@ void CardReader::openFileWrite(char * const path) {
// //
// Check if a file exists by absolute or workDir-relative path // Check if a file exists by absolute or workDir-relative path
// If the file exists, the long name can also be fetched.
// //
bool CardReader::fileExists(const char * const path) { bool CardReader::fileExists(const char * const path) {
if (!isMounted()) return false; if (!isMounted()) return false;
SdFile *diveDir = nullptr; SdFile *diveDir = nullptr;
const char * const fname = diveToFile(false, diveDir, path); const char * const fname = diveToFile(false, diveDir, path);
if (fname) {
diveDir->rewind();
selectByName(*diveDir, fname);
diveDir->close();
}
return fname != nullptr; return fname != nullptr;
} }