static bool fatfs_init(void)
{
FRESULT ff_result;
bool init_result = true;
DSTATUS disk_state = STA_NOINIT;
bool flag = false;
memset(&m_filesystem, 0, sizeof(FATFS));
// Initialize FATFS disk I/O interface by providing the block device.
static diskio_blkdev_t drives[] =
{
#if USE_SD_CARD
DISKIO_BLOCKDEV_CONFIG(NRF_BLOCKDEV_BASE_ADDR(m_block_dev_sdc, block_dev), NULL)
#else
DISKIO_BLOCKDEV_CONFIG(NRF_BLOCKDEV_BASE_ADDR(m_block_dev_qspi, block_dev), NULL)
#endif
};
diskio_blockdev_register(drives, ARRAY_SIZE(drives));
NRF_LOG_INFO("Initializing disk 0 (QSPI)...");
disk_state = disk_initialize(0);
if (disk_state)
{
NRF_LOG_ERROR("Disk initialization failed.");
return false;
}
NRF_LOG_INFO("Mounting volume...");
ff_result = f_mount(&m_filesystem, "", 1);
if (ff_result != FR_OK)
{
if (ff_result == FR_NO_FILESYSTEM)
{
NRF_LOG_ERROR("Mount failed. Filesystem not found. Please format device.");
}
else
{
NRF_LOG_ERROR("Mount failed: %u", ff_result);
}
ff_result = fatfs_mkfs();
if (ff_result != FR_OK)
{
init_result = false;
}
else
{
#ifdef RECORD_ERR
m_log_buf_len = sprintf((char *)m_log_buf, "f_mount failed,then fatfs_mkfs sucessfully, fatfs_mkfs result %d\r\n", ff_result);
record_stat_data(0);
#endif
flag = true;
}
}
else
{
flag = true;
#ifdef RECORD_ERR
m_log_buf_len = sprintf((char *)m_log_buf, "Initializing disk 0 (QSPI) completed,ff_result %d\r\n",ff_result);
record_stat_data(1);
#endif
}
return init_result;
}
Hi, I was using nRF52840 ， flash is mx25L25645GM2, I used fatfs with QSPI ,but I found fatfs was unstable,After some time, the stored file would dispear.Sometime there were scrambling symbols in my files
