FotaPacket

FOTA Packet structure. More...

#include <fota_packet.h>

Public Attributes
uint8_t	sof
FotaPacketType	packet_type
uint32_t	datagram_id
uint8_t	sequence_num
uint16_t	payload_length
uint8_t	payload [FOTA_PACKET_PAYLOAD_SIZE]
uint32_t	crc32
uint8_t	eof

Detailed Description

FOTA Packet structure.

Note: Only payload_length bytes in payload are meaningful. Remaining bytes (padding) must be zeroed before CRC.

Member Data Documentation

crc32

uint32_t crc32

CRC32 of payload

datagram_id

uint32_t datagram_id

Datagram ID

eof

uint8_t eof

End of Frame (0xBB)

packet_type

FotaPacketType packet_type

Packet Type

payload

uint8_t payload[FOTA_PACKET_PAYLOAD_SIZE]

Fixed-size payload (zero-padded)

payload_length

uint16_t payload_length

Length of meaningful data in payload

sequence_num

uint8_t sequence_num

Sequence in datagram

sof

uint8_t sof

Start of Frame (0xAA)

---

The documentation for this struct was generated from the following file:

• projects/fota/inc/fota_packet.h