exo_sw_dissectors/Dissector/tm_adcs_state_cfg.lua

function tm_adcs_state_cfg(buffer, pinfo, tree, adcs_state_cfg, offset)
    -- Define ProtoFields
    local f_auto_comm_flag = ProtoField.uint8("adcs_state_cfg.auto_comm_flag", "Auto Commissioning Flag", base.DEC)
    local f_fsm_state = ProtoField.uint8("adcs_state_cfg.fsm_state", "FSM State", base.DEC)

    -- Register the fields in the protocol
    adcs_state_cfg.fields = {f_auto_comm_flag, f_fsm_state}

    -- Create the subtree for `auto_commissioning`
    local subtree = tree:add(adcs_state_cfg, buffer(), "TM GET ADCS STATE CFG")
    
    offset = offset + 4

    -- Parse `Auto Commissioning Flag`
    subtree:add(f_auto_comm_flag, buffer(offset, 1))
    offset = offset + 1

    -- Parse `FSM State`
    subtree:add(f_fsm_state, buffer(offset, 1))
    offset = offset + 1

    return offset
end