Common BOTA definitions. More...

Data Structures
struct	BotaTransferRequest
	Structure defining the TRANSFER.request packet. More...

struct	BotaTransferConfirmation
	Structure defining the TRANSFER.confirmation packet. More...

struct	BotaBulkWriteRequest
	Structure defining the BULK_WRITE.request packet. More...

struct	BotaBulkMissingRequest
	Structure defining the BULK_MISSING.request packet. More...

struct	BotaBulkMissingConfirmation
	Structure defining the BULK_MISSING.confirmation packet. More...

struct	BotaValidateRequest
	Structure defining the VALIDATE.request packet. More...

struct	BotaValidateConfirmation
	Structure defining the VALIDATE.confirmation packet. More...

Macros
#define	BOTA_PACKED __attribute__((packed))

#define	BOTA_STATIC_ASSERT(...) static_assert(__VA_ARGS__)

#define	BOTA_SENDER_MAX_TRANSFERS 2
	Maximum number of simultaneous transfers that is supported. More...

#define	BOTA_SENDER_MAX_MISSING_CHUNKS 100
	Maximum number of missing data chunks that can be tracked at once per transfer. More...

#define	BOTA_RECIPIENT_MAX_TRANSFERS 2
	Maximum number of simultaneous transfers that is supported. More...

#define	BOTA_RECIPIENT_MAX_MISSING_CHUNKS 50
	Maximum number of missing data chunks that can be tracked at once per transfer. More...

#define	BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_INTERVAL_MS 45000
	BOTA timings - RECIPIENT. More...

#define	BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RANDOMIZATION_MS 15000
	BULK_MISSING.request randomization (first transmission of BULK_MISSING.request will be after randomized time) More...

#define	BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RETRIES 20
	how many times BULK_MISSING.request will be send until transfer abort More...

#define	BOTA_RECIPIENT_TRANSFER_CONFIRMATION_SEND_RANDOMIZATION_MS 5000
	TRANSFER.confirmation randomization. More...

#define	BOTA_RECIPIENT_VALIDATE_CONFIRMATION_SEND_RANDOMIZATION_MS 5000
	VALIDATE.confirmation randomization. More...

#define	BOTA_RECIPIENT_TRANSFER_TIMEOUT_MS (24 * 3600 * 1000)
	inactivity timeout during transfer that leads to aborting the transfer More...

#define	BOTA_RECIPIENT_TRANSFER_OVERWRITE_TIMEOUT_MS (5 * 60 * 1000)
	inactivity timeout during transfer that makes it possible to overwrite the transfer with new one More...

#define	BOTA_SENDER_DEFAULT_BULK_WRITE_SENDING_INTERVAL_MS 3000
	Default timings for BOTA Sender. More...

#define	BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_SENDING_DELAY_SEC 20
	Default TRANSFER.request sending delay (in seconds) after last TRANSFER.confirmation was received. More...

#define	BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_PAUSE_SEC 60
	Default value of how long to wait (in seconds) from last BULK_WRITE.request to the first VALIDATE.request. More...

#define	BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_SENDING_DELAY_SEC 20
	Default VALIDATE.request sending delay (in seconds) after last VALIDATE.confirmation was received. More...

#define	BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_RETRIES 3
	Default setting of how many times TRANSFER.request will be sent. More...

#define	BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_RETRIES 3
	Default setting of how many times VALIDATE.request will be sent. More...

#define	BOTA_TRANSFER_INVALID 0
	Invalid transfer identifier. More...

#define	BOTA_MAX_TRANSFER_INFO_SIZE 32
	Maximum size of the user data associated with the transfer. More...

#define	BOTA_CHUNK_SIZE 72
	Size of a single data chunk sent in a single UDP packet. More...

#define	BOTA_MAX_OFFSETS_IN_BULK_MISSING_REQUEST 18
	Maximum number of offsets in BULK_MISSING.request packet. More...

#define	BOTA_DEFAULT_PORT (0xf0b2)
	Default UDP port number for the BOTA service. More...

#define	BOTA_SENDER_ESTIMATED_TRANSFER_DURATION(bulkSize)
	Helper macro to estimate total transfer duration (in ms) More...

Typedefs
typedef uint16_t	BotaTransferId
	BOTA transfer identifier used to identify and distinguish the transfers. More...

typedef uint32_t	BotaMemoryAddr
	Address in the Bulk memory. More...

typedef void(*	BotaReadFunc) (BotaMemoryAddr addr, void *dst, size_t size, BotaTransferId transferId)

typedef void(*	BotaWriteFunc) (BotaMemoryAddr addr, const void *src, size_t size, BotaTransferId transferId)

typedef uint64_t(*	BotaTimeFunc) (void)

Enumerations
enum	BotaResult { BOTA_RESULT_OK = 0 , BOTA_RESULT_INVALID_INPUT_ARGUMENT = 1 , BOTA_RESULT_FAILED_TO_REGISTER_UDP_SOCKET = 2 , BOTA_RESULT_FAILED_TO_REGISTER_NEW_TRANSFER = 3 , BOTA_RESULT_OK = 0 , BOTA_RESULT_INVALID_INPUT_ARGUMENT = 1 , BOTA_RESULT_FAILED_TO_REGISTER_UDP_SOCKET = 2 , BOTA_RESULT_FAILED_TO_REGISTER_NEW_TRANSFER = 3 }
	Possible BOTA function results. More...

enum	BotaTransferReaction { BOTA_TRANSFER_REACTION_ACCEPT , BOTA_TRANSFER_REACTION_REJECT , BOTA_TRANSFER_REACTION_MARK_AS_RECEIVED , BOTA_TRANSFER_REACTION_ACCEPT , BOTA_TRANSFER_REACTION_REJECT , BOTA_TRANSFER_REACTION_MARK_AS_RECEIVED }
	Possible recipient reactions to a new BOTA transfer. More...

enum	BotaPacketType { BOTA_PACKET_TYPE_TRANSFER_REQUEST = 0xB0 , BOTA_PACKET_TYPE_TRANSFER_CONFIRMATION = 0xB1 , BOTA_PACKET_TYPE_BULK_WRITE_REQUEST = 0xB4 , BOTA_PACKET_TYPE_BULK_MISSING_REQUEST = 0xB8 , BOTA_PACKET_TYPE_BULK_MISSING_CONFIRMATION = 0xB9 , BOTA_PACKET_TYPE_VALIDATE_REQUEST = 0xBC , BOTA_PACKET_TYPE_VALIDATE_CONFIRMATION = 0xBD , BOTA_PACKET_TYPE_TRANSFER_REQUEST = 0xB0 , BOTA_PACKET_TYPE_TRANSFER_CONFIRMATION = 0xB1 , BOTA_PACKET_TYPE_BULK_WRITE_REQUEST = 0xB4 , BOTA_PACKET_TYPE_BULK_MISSING_REQUEST = 0xB8 , BOTA_PACKET_TYPE_BULK_MISSING_CONFIRMATION = 0xB9 , BOTA_PACKET_TYPE_VALIDATE_REQUEST = 0xBC , BOTA_PACKET_TYPE_VALIDATE_CONFIRMATION = 0xBD }
	Possible BOTA packet types. More...

Detailed Description

Common BOTA definitions.

License: Commercial

Copyright: (c) 2023 EMBETECH SP. Z O.O. All rights reserved.

Version: 1.0.3624

Purpose: Bulk Over-The-Air (BOTA) service

Macro Definition Documentation

◆ BOTA_PACKED

#define BOTA_PACKED __attribute__((packed))

◆ BOTA_STATIC_ASSERT

#define BOTA_STATIC_ASSERT ( ... ) static_assert(__VA_ARGS__)

◆ BOTA_SENDER_MAX_TRANSFERS

#define BOTA_SENDER_MAX_TRANSFERS 2

Maximum number of simultaneous transfers that is supported.

◆ BOTA_SENDER_MAX_MISSING_CHUNKS

#define BOTA_SENDER_MAX_MISSING_CHUNKS 100

Maximum number of missing data chunks that can be tracked at once per transfer.

◆ BOTA_RECIPIENT_MAX_TRANSFERS

#define BOTA_RECIPIENT_MAX_TRANSFERS 2

Maximum number of simultaneous transfers that is supported.

◆ BOTA_RECIPIENT_MAX_MISSING_CHUNKS

#define BOTA_RECIPIENT_MAX_MISSING_CHUNKS 50

Maximum number of missing data chunks that can be tracked at once per transfer.

◆ BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_INTERVAL_MS

#define BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_INTERVAL_MS 45000

BOTA timings - RECIPIENT.

BULK_MISSING.request send time interval

◆ BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RANDOMIZATION_MS

#define BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RANDOMIZATION_MS 15000

BULK_MISSING.request randomization (first transmission of BULK_MISSING.request will be after randomized time)

◆ BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RETRIES

#define BOTA_RECIPIENT_BULK_MISSING_REQUEST_SEND_RETRIES 20

how many times BULK_MISSING.request will be send until transfer abort

◆ BOTA_RECIPIENT_TRANSFER_CONFIRMATION_SEND_RANDOMIZATION_MS

#define BOTA_RECIPIENT_TRANSFER_CONFIRMATION_SEND_RANDOMIZATION_MS 5000

TRANSFER.confirmation randomization.

◆ BOTA_RECIPIENT_VALIDATE_CONFIRMATION_SEND_RANDOMIZATION_MS

#define BOTA_RECIPIENT_VALIDATE_CONFIRMATION_SEND_RANDOMIZATION_MS 5000

VALIDATE.confirmation randomization.

◆ BOTA_RECIPIENT_TRANSFER_TIMEOUT_MS

#define BOTA_RECIPIENT_TRANSFER_TIMEOUT_MS (24 * 3600 * 1000)

inactivity timeout during transfer that leads to aborting the transfer

◆ BOTA_RECIPIENT_TRANSFER_OVERWRITE_TIMEOUT_MS

#define BOTA_RECIPIENT_TRANSFER_OVERWRITE_TIMEOUT_MS (5 * 60 * 1000)

inactivity timeout during transfer that makes it possible to overwrite the transfer with new one

◆ BOTA_SENDER_DEFAULT_BULK_WRITE_SENDING_INTERVAL_MS

#define BOTA_SENDER_DEFAULT_BULK_WRITE_SENDING_INTERVAL_MS 3000

Default timings for BOTA Sender.

Default BULK_WRITE.request sending delay (in ms), limits the overall data transfer

◆ BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_SENDING_DELAY_SEC

#define BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_SENDING_DELAY_SEC 20

Default TRANSFER.request sending delay (in seconds) after last TRANSFER.confirmation was received.

◆ BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_PAUSE_SEC

#define BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_PAUSE_SEC 60

Default value of how long to wait (in seconds) from last BULK_WRITE.request to the first VALIDATE.request.

◆ BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_SENDING_DELAY_SEC

#define BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_SENDING_DELAY_SEC 20

Default VALIDATE.request sending delay (in seconds) after last VALIDATE.confirmation was received.

◆ BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_RETRIES

#define BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_RETRIES 3

Default setting of how many times TRANSFER.request will be sent.

◆ BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_RETRIES

#define BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_RETRIES 3

Default setting of how many times VALIDATE.request will be sent.

◆ BOTA_TRANSFER_INVALID

#define BOTA_TRANSFER_INVALID 0

Invalid transfer identifier.

◆ BOTA_MAX_TRANSFER_INFO_SIZE

#define BOTA_MAX_TRANSFER_INFO_SIZE 32

Maximum size of the user data associated with the transfer.

◆ BOTA_CHUNK_SIZE

#define BOTA_CHUNK_SIZE 72

Size of a single data chunk sent in a single UDP packet.

◆ BOTA_MAX_OFFSETS_IN_BULK_MISSING_REQUEST

#define BOTA_MAX_OFFSETS_IN_BULK_MISSING_REQUEST 18

Maximum number of offsets in BULK_MISSING.request packet.

◆ BOTA_DEFAULT_PORT

#define BOTA_DEFAULT_PORT (0xf0b2)

Default UDP port number for the BOTA service.

◆ BOTA_SENDER_ESTIMATED_TRANSFER_DURATION

#define BOTA_SENDER_ESTIMATED_TRANSFER_DURATION ( bulkSize )

Value:

    ((BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_RETRIES + 1) * BOTA_SENDER_DEFAULT_TRANSFER_REQUEST_SENDING_DELAY_SEC * 1000) +                                             \
        (((bulkSize) / BOTA_CHUNK_SIZE) + 1) * BOTA_SENDER_DEFAULT_BULK_WRITE_SENDING_INTERVAL_MS + (BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_PAUSE_SEC * 1000) + \
        (BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_RETRIES + 1) * (BOTA_SENDER_DEFAULT_TRANSFER_VALIDATE_REQUEST_SENDING_DELAY_SEC * 1000)

Helper macro to estimate total transfer duration (in ms)

Typedef Documentation

◆ BotaTransferId

typedef uint16_t BotaTransferId

BOTA transfer identifier used to identify and distinguish the transfers.

◆ BotaMemoryAddr

typedef uint32_t BotaMemoryAddr

Address in the Bulk memory.

◆ BotaReadFunc

typedef void(* BotaReadFunc) (BotaMemoryAddr addr, void *dst, size_t size, BotaTransferId transferId)

Function that reads the destination memory for the BOTA service (callback).

Parameters

[in]	addr	address from which to read
[in]	dst	place to store the read data
[in]	size	size of the data to read (in number of bytes)
[in]	transferId	id of the transfer that requests the data

◆ BotaWriteFunc

typedef void(* BotaWriteFunc) (BotaMemoryAddr addr, const void *src, size_t size, BotaTransferId transferId)

Function that writes the destination memory for the BOTA service (callback).

Parameters

[in]	addr	address to which to write
[in]	src	data to be written
[in]	size	size of the data to write (in number of bytes)
[in]	transferId	id of the transfer that provides the data

◆ BotaTimeFunc

typedef uint64_t(* BotaTimeFunc) (void)

BOTA time provider callback function.

Returns: current time in ms

Enumeration Type Documentation

◆ BotaResult

enum BotaResult

Possible BOTA function results.

Enumerator
BOTA_RESULT_OK	Success.
BOTA_RESULT_INVALID_INPUT_ARGUMENT	At least one of the input arguments was invalid.
BOTA_RESULT_FAILED_TO_REGISTER_UDP_SOCKET	The service failed to register an UDP socket.
BOTA_RESULT_FAILED_TO_REGISTER_NEW_TRANSFER	The service failed to register a new transfer.
BOTA_RESULT_OK	Success.
BOTA_RESULT_INVALID_INPUT_ARGUMENT	At least one of the input arguments was invalid.
BOTA_RESULT_FAILED_TO_REGISTER_UDP_SOCKET	The service failed to register an UDP socket.
BOTA_RESULT_FAILED_TO_REGISTER_NEW_TRANSFER	The service failed to register a new transfer.

◆ BotaTransferReaction

enum BotaTransferReaction

Possible recipient reactions to a new BOTA transfer.

Enumerator
BOTA_TRANSFER_REACTION_ACCEPT	The BOTA transfer should be accepted.
BOTA_TRANSFER_REACTION_REJECT	The BOTA transfer should be rejected.
BOTA_TRANSFER_REACTION_MARK_AS_RECEIVED	The BOTA transfer should be marked as already received.
BOTA_TRANSFER_REACTION_ACCEPT	The BOTA transfer should be accepted.
BOTA_TRANSFER_REACTION_REJECT	The BOTA transfer should be rejected.
BOTA_TRANSFER_REACTION_MARK_AS_RECEIVED	The BOTA transfer should be marked as already received.

◆ BotaPacketType

enum BotaPacketType

Possible BOTA packet types.

Enumerator
BOTA_PACKET_TYPE_TRANSFER_REQUEST	TRANSFER.request packet type.
BOTA_PACKET_TYPE_TRANSFER_CONFIRMATION	TRANSFER.confirmation packet type.
BOTA_PACKET_TYPE_BULK_WRITE_REQUEST	BULK_WRITE.request packet type.
BOTA_PACKET_TYPE_BULK_MISSING_REQUEST	BULK_MISSING.request packet type.
BOTA_PACKET_TYPE_BULK_MISSING_CONFIRMATION	BULK_MISSING.confirmation packet type.
BOTA_PACKET_TYPE_VALIDATE_REQUEST	VALIDATE.request packet type.
BOTA_PACKET_TYPE_VALIDATE_CONFIRMATION	VALIDATE.confirmation packet type.
BOTA_PACKET_TYPE_TRANSFER_REQUEST	TRANSFER.request packet type.
BOTA_PACKET_TYPE_TRANSFER_CONFIRMATION	TRANSFER.confirmation packet type.
BOTA_PACKET_TYPE_BULK_WRITE_REQUEST	BULK_WRITE.request packet type.
BOTA_PACKET_TYPE_BULK_MISSING_REQUEST	BULK_MISSING.request packet type.
BOTA_PACKET_TYPE_BULK_MISSING_CONFIRMATION	BULK_MISSING.confirmation packet type.
BOTA_PACKET_TYPE_VALIDATE_REQUEST	VALIDATE.request packet type.
BOTA_PACKET_TYPE_VALIDATE_CONFIRMATION	VALIDATE.confirmation packet type.

Data Structures

Macros

Typedefs

Enumerations