Create MarlinFile Abstraction

Marlin/src/HAL/STM32/eeprom_sdcard.cpp

@@ -48,7 +48,7 @@ static char _ALIGN(4) HAL_eeprom_data[MARLIN_EEPROM_SIZE];
 bool PersistentStore::access_start() {
   if (!card.isMounted()) return false;
 
-  SdFile file, root = card.getroot();
+  MediaFile file, root = card.getroot();
   if (!file.open(&root, EEPROM_FILENAME, O_RDONLY))
     return true;
 
@@ -63,7 +63,7 @@ bool PersistentStore::access_start() {
 bool PersistentStore::access_finish() {
   if (!card.isMounted()) return false;
 
-  SdFile file, root = card.getroot();
+  MediaFile file, root = card.getroot();
   int bytes_written = 0;
   if (file.open(&root, EEPROM_FILENAME, O_CREAT | O_WRITE | O_TRUNC)) {
     bytes_written = file.write(HAL_eeprom_data, MARLIN_EEPROM_SIZE);

Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp

@@ -47,7 +47,7 @@ static char _ALIGN(4) HAL_eeprom_data[MARLIN_EEPROM_SIZE];
 bool PersistentStore::access_start() {
   if (!card.isMounted()) return false;
 
-  SdFile file, root = card.getroot();
+  MediaFile file, root = card.getroot();
   if (!file.open(&root, EEPROM_FILENAME, O_RDONLY))
     return true; // false aborts the save
 
@@ -62,7 +62,7 @@ bool PersistentStore::access_start() {
 bool PersistentStore::access_finish() {
   if (!card.isMounted()) return false;
 
-  SdFile file, root = card.getroot();
+  MediaFile file, root = card.getroot();
   int bytes_written = 0;
   if (file.open(&root, EEPROM_FILENAME, O_CREAT | O_WRITE | O_TRUNC)) {
     bytes_written = file.write(HAL_eeprom_data, MARLIN_EEPROM_SIZE);

Marlin/src/feature/powerloss.cpp

@@ -33,7 +33,7 @@
 
 bool PrintJobRecovery::enabled; // Initialized by settings.load()
 
-SdFile PrintJobRecovery::file;
+MediaFile PrintJobRecovery::file;
 job_recovery_info_t PrintJobRecovery::info;
 const char PrintJobRecovery::filename[5] = "/PLR";
 uint8_t PrintJobRecovery::queue_index_r;

Marlin/src/feature/powerloss.h

@@ -138,7 +138,7 @@ class PrintJobRecovery {
   public:
     static const char filename[5];
 
-    static SdFile file;
+    static MediaFile file;
     static job_recovery_info_t info;
 
     static uint8_t queue_index_r;     //!< Queue index of the active command

Marlin/src/lcd/e3v2/jyersui/dwin.cpp

@@ -4663,7 +4663,7 @@ void CrealityDWINClass::Start_Print(bool sd) {
     if (sd) {
       #if ENABLED(POWER_LOSS_RECOVERY)
         if (recovery.valid()) {
-          SdFile *diveDir = nullptr;
+          MediaFile *diveDir = nullptr;
           const char * const fname = card.diveToFile(true, diveDir, recovery.info.sd_filename);
           card.selectFileByName(fname);
         }

Marlin/src/lcd/e3v2/proui/dwin.cpp

@@ -1347,7 +1347,7 @@ void EachMomentUpdate() {
       DWINUI::Draw_Button(BTN_Cancel,    26, 280);
       DWINUI::Draw_Button(BTN_Continue, 146, 280);
     }
-    SdFile *dir = nullptr;
+    MediaFile *dir = nullptr;
     const char * const filename = card.diveToFile(true, dir, recovery.info.sd_filename);
     card.selectFileByName(filename);
     DWINUI::Draw_CenteredString(HMI_data.PopupTxt_Color, 207, card.longest_filename());

Marlin/src/lcd/extui/ftdi_eve_touch_ui/archim2-flash/media_file_reader.h

@@ -32,7 +32,7 @@
 class MediaFileReader {
   private:
     #if ENABLED(SDSUPPORT)
-      SdFile root, file;
+      MediaFile root, file;
     #endif
 
   public:

Marlin/src/lcd/extui/mks_ui/draw_dialog.cpp

@@ -90,7 +90,7 @@ static void btn_ok_event_cb(lv_obj_t *btn, lv_event_t event) {
         char *cur_name;
         cur_name = strrchr(list_file.file_name[sel_id], '/');
 
-        SdFile file, *curDir;
+        MediaFile file, *curDir;
         card.abortFilePrintNow();
         const char * const fname = card.diveToFile(false, curDir, cur_name);
         if (!fname) return;

Marlin/src/lcd/extui/mks_ui/draw_ui.cpp

@@ -647,8 +647,8 @@ char *creat_title_text() {
 
         char *cur_name = strrchr(list_file.file_name[sel_id], '/');
 
-        SdFile file;
-        SdFile *curDir;
+        MediaFile file;
+        MediaFile *curDir;
         const char * const fname = card.diveToFile(false, curDir, cur_name);
         if (!fname) return;
         if (file.open(curDir, fname, O_READ)) {

Marlin/src/lcd/extui/mks_ui/mks_hardware.cpp

@@ -727,7 +727,7 @@ void disp_assets_update_progress(FSTR_P const fmsg) {
   uint8_t mks_test_flag = 0;
   const char *MKSTestPath = "MKS_TEST";
   void mks_test_get() {
-    SdFile dir, root = card.getroot();
+    MediaFile dir, root = card.getroot();
     if (dir.open(&root, MKSTestPath, O_RDONLY))
       mks_test_flag = 0x1E;
   }

Marlin/src/lcd/extui/mks_ui/pic_manager.cpp

@@ -403,8 +403,8 @@ uint32_t Pic_Info_Write(uint8_t *P_name, uint32_t P_size) {
   #define ASSET_TYPE_TITLE_LOGO 2
   #define ASSET_TYPE_G_PREVIEW  3
   #define ASSET_TYPE_FONT       4
-  static void loadAsset(SdFile &dir, dir_t& entry, FSTR_P const fn, int8_t assetType) {
-    SdFile file;
+  static void loadAsset(MediaFile &dir, dir_t& entry, FSTR_P const fn, int8_t assetType) {
+    MediaFile file;
     char dosFilename[FILENAME_LENGTH];
     createFilename(dosFilename, entry);
     if (!file.open(&dir, dosFilename, O_READ)) {
@@ -488,7 +488,7 @@ uint32_t Pic_Info_Write(uint8_t *P_name, uint32_t P_size) {
 
   void UpdateAssets() {
     if (!card.isMounted()) return;
-    SdFile dir, root = card.getroot();
+    MediaFile dir, root = card.getroot();
     if (dir.open(&root, assetsPath, O_RDONLY)) {
 
       disp_assets_update();

Marlin/src/lcd/extui/mks_ui/wifi_module.cpp

@@ -736,7 +736,7 @@ int32_t lastFragment = 0;
 
 char saveFilePath[50];
 
-static SdFile upload_file, *upload_curDir;
+static MediaFile upload_file, *upload_curDir;
 static filepos_t pos;
 
 int write_to_file(char *buf, int len) {
@@ -974,8 +974,8 @@ static void wifi_gcode_exec(uint8_t *cmd_line) {
                 if (!gcode_preview_over) {
                   char *cur_name = strrchr(list_file.file_name[sel_id], '/');
 
-                  SdFile file;
-                  SdFile *curDir;
+                  MediaFile file;
+                  MediaFile *curDir;
                   card.abortFilePrintNow();
                   const char * const fname = card.diveToFile(false, curDir, cur_name);
                   if (!fname) return;
@@ -1595,7 +1595,7 @@ static void file_fragment_msg_handle(uint8_t * msg, uint16_t msgLen) {
         }
       }
       upload_file.close();
-      SdFile file, *curDir;
+      MediaFile file, *curDir;
       const char * const fname = card.diveToFile(false, curDir, saveFilePath);
       if (file.open(curDir, fname, O_RDWR)) {
         gCfgItems.curFilesize = file.fileSize();
@@ -1969,7 +1969,7 @@ void mks_wifi_firmware_update() {
 
     if (wifi_upload(0) >= 0) {
       card.removeFile((char *)ESP_FIRMWARE_FILE_RENAME);
-      SdFile file, *curDir;
+      MediaFile file, *curDir;
       const char * const fname = card.diveToFile(false, curDir, ESP_FIRMWARE_FILE);
       if (file.open(curDir, fname, O_READ)) {
         file.rename(curDir, (char *)ESP_FIRMWARE_FILE_RENAME);

Marlin/src/lcd/extui/mks_ui/wifi_upload.cpp

@@ -86,7 +86,7 @@ static const uint32_t defaultTimeout = 500;
 static const uint32_t eraseTimeout = 15000;
 static const uint32_t blockWriteTimeout = 200;
 static const uint32_t blockWriteInterval = 15;      // 15ms is long enough, 10ms is mostly too short
-static SdFile update_file, *update_curDir;
+static MediaFile update_file, *update_curDir;
 
 // Messages corresponding to result codes, should make sense when followed by " error"
 const char *resultMessages[] = {

Marlin/src/sd/SdFile.h

@@ -53,3 +53,5 @@ class SdFile : public SdBaseFile {
   void write_P(PGM_P str);
   void writeln_P(PGM_P str);
 };
+
+using MediaFile = SdFile;

Marlin/src/sd/SdVolume.h

@@ -199,3 +199,5 @@ class SdVolume {
   bool readBlock(uint32_t block, uint8_t *dst) { return sdCard_->readBlock(block, dst); }
   bool writeBlock(uint32_t block, const uint8_t *dst) { return sdCard_->writeBlock(block, dst); }
 };
+
+using MarlinVolume = SdVolume;

Marlin/src/sd/cardreader.cpp

@@ -79,7 +79,7 @@ IF_DISABLED(NO_SD_AUTOSTART, uint8_t CardReader::autofile_index); // = 0
 
 // private:
 
-SdFile CardReader::root, CardReader::workDir, CardReader::workDirParents[MAX_DIR_DEPTH];
+MediaFile CardReader::root, CardReader::workDir, CardReader::workDirParents[MAX_DIR_DEPTH];
 uint8_t CardReader::workDirDepth;
 
 #if ENABLED(SDCARD_SORT_ALPHA)
@@ -133,8 +133,8 @@ uint8_t CardReader::workDirDepth;
 #endif
 
 DiskIODriver* CardReader::driver = nullptr;
-SdVolume CardReader::volume;
-SdFile CardReader::file;
+MarlinVolume CardReader::volume;
+MediaFile CardReader::file;
 
 #if HAS_MEDIA_SUBCALLS
   uint8_t CardReader::file_subcall_ctr;
@@ -228,7 +228,7 @@ bool CardReader::is_visible_entity(const dir_t &p OPTARG(CUSTOM_FIRMWARE_UPLOAD,
 //
 // Get the number of (compliant) items in the folder
 //
-int CardReader::countItems(SdFile dir) {
+int CardReader::countItems(MediaFile dir) {
   dir_t p;
   int c = 0;
   while (dir.readDir(&p, longFilename) > 0)
@@ -244,7 +244,7 @@ int CardReader::countItems(SdFile dir) {
 //
 // Get file/folder info for an item by index
 //
-void CardReader::selectByIndex(SdFile dir, const uint8_t index) {
+void CardReader::selectByIndex(MediaFile dir, const uint8_t index) {
   dir_t p;
   for (uint8_t cnt = 0; dir.readDir(&p, longFilename) > 0;) {
     if (is_visible_entity(p)) {
@@ -260,7 +260,7 @@ void CardReader::selectByIndex(SdFile dir, const uint8_t index) {
 //
 // Get file/folder info for an item by name
 //
-void CardReader::selectByName(SdFile dir, const char * const match) {
+void CardReader::selectByName(MediaFile dir, const char * const match) {
   dir_t p;
   for (uint8_t cnt = 0; dir.readDir(&p, longFilename) > 0; cnt++) {
     if (is_visible_entity(p)) {
@@ -280,7 +280,7 @@ void CardReader::selectByName(SdFile dir, const char * const match) {
  * this can blow up the stack, so a 'depth' parameter would be a
  * good addition.
  */
-void CardReader::printListing(SdFile parent,  const char * const prepend, const uint8_t lsflags
+void CardReader::printListing(MediaFile parent, const char * const prepend, const uint8_t lsflags
   OPTARG(LONG_FILENAME_HOST_SUPPORT, const char * const prependLong/*=nullptr*/)
 ) {
   const bool includeTime = TERN0(M20_TIMESTAMP_SUPPORT, TEST(lsflags, LS_TIMESTAMP));
@@ -304,7 +304,7 @@ void CardReader::printListing(SdFile parent,  const char * const prepend, const
 
       // Get a new directory object using the full path
       // and dive recursively into it.
-      SdFile child; // child.close() in destructor
+      MediaFile child; // child.close() in destructor
       if (child.open(&parent, dosFilename, O_READ)) {
         #if ENABLED(LONG_FILENAME_HOST_SUPPORT)
           if (includeLong) {
@@ -375,7 +375,7 @@ void CardReader::ls(const uint8_t lsflags) {
     // Zero out slashes to make segments
     for (i = 0; i < pathLen; i++) if (path[i] == '/') path[i] = '\0';
 
-    SdFile diveDir = root; // start from the root for segment 1
+    MediaFile diveDir = root; // start from the root for segment 1
     for (i = 0; i < pathLen;) {
 
       if (path[i] == '\0') i++; // move past a single nul
@@ -404,7 +404,7 @@ void CardReader::ls(const uint8_t lsflags) {
       // SERIAL_ECHOPGM("Opening dir: "); SERIAL_ECHOLN(segment);
 
       // Open the sub-item as the new dive parent
-      SdFile dir;
+      MediaFile dir;
       if (!dir.open(&diveDir, segment, O_READ)) {
         SERIAL_EOL();
         SERIAL_ECHO_START();
@@ -604,7 +604,7 @@ void CardReader::getAbsFilenameInCWD(char *dst) {
   *dst++ = '/';
   uint8_t cnt = 1;
 
-  auto appendAtom = [&](SdFile &file) {
+  auto appendAtom = [&](MediaFile &file) {
     file.getDosName(dst);
     while (*dst && cnt < MAXPATHNAMELENGTH) { dst++; cnt++; }
     if (cnt < MAXPATHNAMELENGTH) { *dst = '/'; dst++; cnt++; }
@@ -683,7 +683,7 @@ void CardReader::openFileRead(const char * const path, const uint8_t subcall_typ
 
   abortFilePrintNow();
 
-  SdFile *diveDir;
+  MediaFile *diveDir;
   const char * const fname = diveToFile(true, diveDir, path);
   if (!fname) return openFailed(path);
 
@@ -719,7 +719,7 @@ void CardReader::openFileWrite(const char * const path) {
 
   abortFilePrintNow();
 
-  SdFile *diveDir;
+  MediaFile *diveDir;
   const char * const fname = diveToFile(false, diveDir, path);
   if (!fname) return openFailed(path);
 
@@ -747,7 +747,7 @@ bool CardReader::fileExists(const char * const path) {
   DEBUG_ECHOLNPGM("fileExists: ", path);
 
   // Dive to the file's directory and get the base name
-  SdFile *diveDir = nullptr;
+  MediaFile *diveDir = nullptr;
   const char * const fname = diveToFile(false, diveDir, path);
   if (!fname) return false;
 
@@ -757,7 +757,7 @@ bool CardReader::fileExists(const char * const path) {
   //diveDir->close();
 
   // Try to open the file and return the result
-  SdFile tmpFile;
+  MediaFile tmpFile;
   const bool success = tmpFile.open(diveDir, fname, O_READ);
   if (success) tmpFile.close();
   return success;
@@ -771,7 +771,7 @@ void CardReader::removeFile(const char * const name) {
 
   //abortFilePrintNow();
 
-  SdFile *itsDirPtr;
+  MediaFile *itsDirPtr;
   const char * const fname = diveToFile(false, itsDirPtr, name);
   if (!fname) return;
 
@@ -919,23 +919,23 @@ uint16_t CardReader::countFilesInWorkDir() {
  *  - The workDir points to the last-set navigation target by cd, cdup, cdroot, or diveToFile(true, ...)
  *
  * On exit:
- *  - Your curDir pointer contains an SdFile reference to the file's directory.
+ *  - Your curDir pointer contains an MediaFile reference to the file's directory.
  *  - If update_cwd was 'true' the workDir now points to the file's directory.
  *
  * Returns a pointer to the last segment (filename) of the given DOS 8.3 path.
- * On exit, inDirPtr contains an SdFile reference to the file's directory.
+ * On exit, inDirPtr contains an MediaFile reference to the file's directory.
  *
  * A nullptr result indicates an unrecoverable error.
  *
  * NOTE: End the path with a slash to dive to a folder. In this case the
  *       returned filename will be blank (points to the end of the path).
  */
-const char* CardReader::diveToFile(const bool update_cwd, SdFile* &inDirPtr, const char * const path, const bool echo/*=false*/) {
+const char* CardReader::diveToFile(const bool update_cwd, MediaFile* &inDirPtr, const char * const path, const bool echo/*=false*/) {
   DEBUG_SECTION(est, "diveToFile", true);
 
   // Track both parent and subfolder
-  static SdFile newDir1, newDir2;
-  SdFile *sub = &newDir1, *startDirPtr;
+  static MediaFile newDir1, newDir2;
+  MediaFile *sub = &newDir1, *startDirPtr;
 
   // Parsing the path string
   const char *atom_ptr = path;
@@ -1017,7 +1017,7 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile* &inDirPtr, con
 }
 
 void CardReader::cd(const char * relpath) {
-  SdFile newDir, *parent = &getWorkDir();
+  MediaFile newDir, *parent = &getWorkDir();
 
   if (newDir.open(parent, relpath, O_READ)) {
     workDir = newDir;