Add additional API to stream_flash that can be used to make
stream write progress persistent using the settings subsystem.
This functionality makes it possible to resume a write operation
after it was interrupted, e.g. by power loss.
Signed-off-by: Jonathan Nilsen <Jonathan.Nilsen@nordicsemi.no>
This library supports stream writes to flash with
optinal progressive erase.
This module is a direct copy of the functionality found in
subsys/dfu/img_util/flash_img.c
Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>