package dfu

Get desktop application:
View/edit binary Protocol Buffers messages

Used in: InitCommand

• required ValidationType type = 1

• required bytes bytes = 2

Command type

Used in: Packet, SignedCommand

• optional OpCode op_code = 1

• optional InitCommand init = 2

• optional ResetCommand reset = 3

Used in: InitCommand

• APPLICATION = 0

  default, compatible with proto3

• SOFTDEVICE = 1

• BOOTLOADER = 2

• SOFTDEVICE_BOOTLOADER = 3

• EXTERNAL_APPLICATION = 4

Used in: InitCommand

• required HashType hash_type = 1

• required bytes hash = 2

Used in: Hash

• NO_HASH = 0

• CRC = 1

• SHA128 = 2

• SHA256 = 3

• SHA512 = 4

Commands data

Used in: Command

• optional uint32 fw_version = 1

• optional uint32 hw_version = 2

• repeated uint32 sd_req = 3

  packed option is default in proto3

• optional FwType type = 4

• optional uint32 sd_size = 5

• optional uint32 bl_size = 6

• optional uint32 app_size = 7

• optional Hash hash = 8

• optional bool is_debug = 9

• repeated BootValidation boot_validation = 10

Definition of enums and types

Used in: Command

• RESET = 0

• INIT = 1

Parent packet type

• optional Command command = 1

• optional SignedCommand signed_command = 2

Used in: Command

• required uint32 timeout = 1

Signed command types

Used in: SignedCommand

• ECDSA_P256_SHA256 = 0

• ED25519 = 1

Used in: Packet

• required Command command = 1

• required SignatureType signature_type = 2

• required bytes signature = 3

Used in: BootValidation

• NO_VALIDATION = 0

• VALIDATE_GENERATED_CRC = 1

• VALIDATE_SHA256 = 2

• VALIDATE_ECDSA_P256_SHA256 = 3