lwm2m_os_dfu_fragment()

int lwm2m_os_dfu_fragment	(	const char *	buf,
		size_t	len,
		uint32_t	crc32
	)

#include <lib/bin/lwm2m_carrier/include/lwm2m_os.h>

Receive a firmware image fragment and validate its CRC if required.

Parameters

[in]	buf	Buffer containing the fragment.
[in]	len	Length of the fragment in bytes.
[in]	crc32	Expected IEEE CRC32 value to be checked for the whole fragment. Can be any value if no validation expected.

Return values

0	Success.
-EACCES	lwm2m_os_dfu_start() was not called beforehand.
-ENOMEM	Not enough memory to process the fragment.
-EINVAL	CRC error.
-EIO	Internal error.