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Sends TC as TC frames (CCSDS 232.0-B-3) or TC frames embedded in CLTU (CCSDS 231.0-B-3).
AOS Transfer Frame as per
CCSDS RECOMMENDED STANDARD FOR AOS SPACE DATA LINK PROTOCOL
CCSDS 732.0-B-3 September 2015
Primary Header is composed of
Transfer frame version number (2 bits) - shall be set to 01
Spacecraft id (8 bits)
Virtual Channel id (6 bits)
Virtual Channel frame count (24 bits)
replay flag (1 bit)
VC frame count usage flag (1 bit)
spare (2 bits)
VC frame count cycle
frame header error control (optional)
Stores configuration related to Master channels for downlink.
Transfer frame is an interface covering the three CCSDS transfer frames types:
TM (CCSDS 132.0-B-2)
AOS (CCSDS 732.0-B-3)
UNIFIED ( 732.1-B-1)
Handles incoming TM frames by distributing them to different VirtualChannelHandlers
Multiplexes TC frames from Virtual Channels based on priority schemes.
Configuration (managed parameters) used for generation of TC frames as per CCSDS 232.0-B-3
Configuration for one Virtual Channel
Decodes raw frame data into a transfer frame of one of three CCSDS types AOS, TM or USLP
Stores configuration related to Master channels for uplink.
Stores configuration related to Virtual Channels
Handlers uplink data in a virtual channel
Stores configuration related to Virtual Channels for uplink