Module npdu 

NPDU encoding and decoding per ASHRAE 135-2020 Clause 6.

The Network Protocol Data Unit carries either an application-layer APDU or a network-layer message, with optional source/destination routing information for multi-hop BACnet internetworks.

Structs

Npdu

Decoded Network Protocol Data Unit (Clause 6.2).

NpduAddress

Network-layer address: network number + MAC address.

Constants

BACNET_PROTOCOL_VERSION

BACnet protocol version (always 1).

Functions

decode_npdu

Decode an NPDU from raw bytes.

encode_npdu

Encode an NPDU to wire format.