Skip to main content

Module apdu

bacnet_encoding

Module apdu

Expand description

APDU encoding and decoding per ASHRAE 135-2020 Clause 20.1.

Covers all eight PDU types:

ConfirmedRequest (Clause 20.1.2)
UnconfirmedRequest (Clause 20.1.3)
SimpleAck (Clause 20.1.4)
ComplexAck (Clause 20.1.5)
SegmentAck (Clause 20.1.6)
ErrorPdu (Clause 20.1.7)
RejectPdu (Clause 20.1.8)
AbortPdu (Clause 20.1.9)

Structs§

AbortPdu: Abort PDU (Clause 20.1.9).
ComplexAck: ComplexACK PDU (Clause 20.1.5).
ConfirmedRequest: Confirmed-Request PDU (Clause 20.1.2).
ErrorPdu: Error PDU (Clause 20.1.7).
RejectPdu: Reject PDU (Clause 20.1.8).
SegmentAck: SegmentACK PDU (Clause 20.1.6).
SimpleAck: SimpleACK PDU (Clause 20.1.4).
UnconfirmedRequest: Unconfirmed-Request PDU (Clause 20.1.3).

Enums§

Apdu: Sum type for all APDU PDU types.

Functions§

decode_apdu: Decode an APDU from raw bytes.
encode_apdu: Encode an APDU to wire format.
is_valid_max_apdu_length: Return true when value is one of the BACnet max-APDU-length encodings defined by ASHRAE 135-2020 Clause 20.1.2.5.
validate_max_apdu_length: Validate a locally configured max-APDU-length value.