Un-comment f_getfree

In fatfs drivers for various targets.

Author: networkfusion

targets/ChibiOS/_FatFs/fatfs_FS_Driver.cpp

@@ -168,34 +168,30 @@ HRESULT FATFS_FS_Driver::GetSizeInfo(const VOLUME_ID *volume, int64_t *totalSize
 {
     (void)totalSize;
 
-    // FATFS *fsPtr = &fs;
-    // char buffer[3];
-    // DWORD freeClusters, freeSectors, totalSectors;
+    FATFS *fsPtr = &fs;
+    char buffer[3];
+    DWORD freeClusters, freeSectors, totalSectors;
 
-    // FATFS *fs = GetFatFsByVolumeId(volume, false);
+    FATFS *fs = GetFatFsByVolumeId(volume, false);
 
     FileSystemVolume *currentVolume = FileSystemVolumeList::FindVolume(volume->volumeId);
 
     f_chdrive(currentVolume->m_rootName);
 
-    // this call is prone to take a long time, thus hitting the watchdog, therefore we are skipping this for now
-    //     // get free clusters
-    //     f_getfree(buffer, &freeClusters, &fsPtr);
+    // get free clusters
+    f_getfree(buffer, &freeClusters, &fsPtr);
 
-    //     // Get total sectors and free sectors
-    //     totalSectors = (fs.n_fatent - 2) * fs.csize;
-    //     freeSectors = freeClusters * fs.csize;
+    // Get total sectors and free sectors
+    totalSectors = (fs.n_fatent - 2) * fs.csize;
+    freeSectors = freeClusters * fs.csize;
 
-    // #if FF_MAX_SS != FF_MIN_SS
-    //     *totalSize = (int64_t)totalSectors * fs.ssize;
-    //     *totalFreeSpace = (int64_t)freeSectors * fs.ssize;
-    // #else
-    //     *totalSize = (int64_t)totalSectors * FF_MAX_SS;
-    //     *totalFreeSpace = (int64_t)freeSectors * FF_MAX_SS;
-    // #endif
-
-    *totalSize = -1;
-    *totalFreeSpace = -1;
+    #if FF_MAX_SS != FF_MIN_SS
+        *totalSize = (int64_t)totalSectors * fs.ssize;
+        *totalFreeSpace = (int64_t)freeSectors * fs.ssize;
+    #else
+        *totalSize = (int64_t)totalSectors * FF_MAX_SS;
+        *totalFreeSpace = (int64_t)freeSectors * FF_MAX_SS;
+    #endif
 
     return S_OK;
 }

targets/ESP32/_FatFs/fatfs_FS_Driver.cpp

@@ -83,34 +83,30 @@ HRESULT FATFS_FS_Driver::GetSizeInfo(const VOLUME_ID *volume, int64_t *totalSize
 {
     (void)totalSize;
 
-    // FATFS *fsPtr = &fs;
-    // char buffer[3];
-    // DWORD freeClusters, freeSectors, totalSectors;
+    FATFS *fsPtr = &fs;
+    char buffer[3];
+    DWORD freeClusters, freeSectors, totalSectors;
 
-    // FATFS *fs = GetFatFsByVolumeId(volume, false);
+    FATFS *fs = GetFatFsByVolumeId(volume, false);
 
     FileSystemVolume *currentVolume = FileSystemVolumeList::FindVolume(volume->volumeId);
 
     f_chdrive(currentVolume->m_rootName);
 
-    // this call is prone to take a long time, thus hitting the watchdog, therefore we are skipping this for now
-    //     // get free clusters
-    //     f_getfree(buffer, &freeClusters, &fsPtr);
+    // get free clusters
+    f_getfree(buffer, &freeClusters, &fsPtr);
 
-    //     // Get total sectors and free sectors
-    //     totalSectors = (fs.n_fatent - 2) * fs.csize;
-    //     freeSectors = freeClusters * fs.csize;
+    // Get total sectors and free sectors
+    totalSectors = (fs.n_fatent - 2) * fs.csize;
+    freeSectors = freeClusters * fs.csize;
 
-    // #if FF_MAX_SS != FF_MIN_SS
-    //     *totalSize = (int64_t)totalSectors * fs.ssize;
-    //     *totalFreeSpace = (int64_t)freeSectors * fs.ssize;
-    // #else
-    //     *totalSize = (int64_t)totalSectors * FF_MAX_SS;
-    //     *totalFreeSpace = (int64_t)freeSectors * FF_MAX_SS;
-    // #endif
-
-    *totalSize = -1;
-    *totalFreeSpace = -1;
+    #if FF_MAX_SS != FF_MIN_SS
+        *totalSize = (int64_t)totalSectors * fs.ssize;
+        *totalFreeSpace = (int64_t)freeSectors * fs.ssize;
+    #else
+        *totalSize = (int64_t)totalSectors * FF_MAX_SS;
+        *totalFreeSpace = (int64_t)freeSectors * FF_MAX_SS;
+    #endif
 
     return S_OK;
 }