Merge pull request #49 from LemonBoy/erase_size

Correct calculation of the erase sector size
2017-08-17 13:37:53 -05:00 · 2017-08-17 13:37:53 -05:00 · 0ac12a0251
parent c7347c967c 705462d321
commit 0ac12a0251
1 changed files with 1 additions and 1 deletions
--- a/SDBlockDevice.cpp
+++ b/SDBlockDevice.cpp
@ -948,7 +948,7 @@ uint32_t SDBlockDevice::_sd_sectors() {
                _erase_size = BLOCK_SIZE_HC;
            } else {
                // ERASE_BLK_EN = 1: Erase in multiple of SECTOR_SIZE supported
-                _erase_size = ext_bits(csd, 45, 39);
+                _erase_size = BLOCK_SIZE_HC * (ext_bits(csd, 45, 39) + 1);
            }
            break;