diff options
Diffstat (limited to 'ports/stm32/main.c')
| -rw-r--r-- | ports/stm32/main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ports/stm32/main.c b/ports/stm32/main.c index 3291a8018..875584be8 100644 --- a/ports/stm32/main.c +++ b/ports/stm32/main.c @@ -233,7 +233,7 @@ MP_NOINLINE STATIC bool init_flash_fs(uint reset_mode) { #if MICROPY_HW_SDCARD_MOUNT_AT_BOOT STATIC bool init_sdcard_fs(void) { bool first_part = true; - for (int part_num = 1; part_num <= 4; ++part_num) { + for (int part_num = 1; part_num <= 5; ++part_num) { // create vfs object fs_user_mount_t *vfs_fat = m_new_obj_maybe(fs_user_mount_t); mp_vfs_mount_t *vfs = m_new_obj_maybe(mp_vfs_mount_t); @@ -241,7 +241,16 @@ STATIC bool init_sdcard_fs(void) { break; } vfs_fat->blockdev.flags = MP_BLOCKDEV_FLAG_FREE_OBJ; - sdcard_init_vfs(vfs_fat, part_num); + if (part_num == 5) { + if (!first_part) { + break; + } + // partitions 1-4 couldn't be mounted, so try FATFS auto-detect mode + // which will work if there is no partition table, just a filesystem + sdcard_init_vfs(vfs_fat, 0); + } else { + sdcard_init_vfs(vfs_fat, part_num); + } // try to mount the partition FRESULT res = f_mount(&vfs_fat->fatfs); |