Function fal_partition_write

components/fal/src/fal_partition.c:450–478

* write data to partition * * @param part partition * @param addr relative address for partition * @param buf write buffer * @param size write size * * @return >= 0: successful write data size * -1: error */

 *           -1: error
 */
int fal_partition_write(const struct fal_partition *part, rt_uint32_t addr, const rt_uint8_t *buf, rt_size_t size)
{
    int ret = 0;
    const struct fal_flash_dev *flash_dev = NULL;

    RT_ASSERT(part);
    RT_ASSERT(buf);

    if (addr + size > part->len)
    {
        LOG_E("Partition write error! Partition address out of bound.");
        return -1;
    }

    flash_dev = flash_device_find_by_part(part);
    if (flash_dev == NULL)
    {
        LOG_E("Partition write error!  Don't found flash device(%s) of the partition(%s).", part->flash_name, part->name);
        return -1;
    }

    ret = flash_dev->ops.write(part->offset + addr, buf, size);
    if (ret < 0)
    {
        LOG_E("Partition write error! Flash device(%s) write error!", part->flash_name);
    }

    return ret;
}

/**
 * erase partition data