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check twice for bad filesystem

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Dan Halbert 2017-11-29 22:23:13 -05:00 committed by Scott Shawcroft
parent 23dd19757a
commit ec1d29f4ae
1 changed files with 13 additions and 9 deletions
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4
atmel-samd/main.c
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@ -127,6 +127,9 @@ void init_flash_fs(bool create_allowed) {
// is bobbling a bit when plugging in a battery.
mp_hal_delay_ms(2000);
// Then try one more time to mount the flash in case it was late coming up.
res = f_mount(&vfs_fat->fatfs);
if (res == FR_NO_FILESYSTEM) {
uint8_t working_buf[_MAX_SS];
res = f_mkfs(&vfs_fat->fatfs, FM_FAT, 0, working_buf, sizeof(working_buf));
// Flush the new file system to make sure its repaired immediately.
@ -137,6 +140,7 @@ void init_flash_fs(bool create_allowed) {
// set label
f_setlabel(&vfs_fat->fatfs, "CIRCUITPY");
}
} else if (res != FR_OK) {
return;
}