The VAV_VIEWL
system configuration implements the layered View testing
architecture for the HVAC example.
The RECORDER and CTRL
devices encapsulate the functionality of the human interface (HMI)
layer.
The VIEW device
encapsulates the functionality of the View layer in two
instances of the specialized VIEW_PANEL
resource type to provide the necessary layout of View elements for the
level control example.
The Variable Air Volume (VAV) view
is implemented as an instance of the MECH_VIEW
type using the DAMPER style.
An instance of the ZONE_VIEWL type is used to display
the parameters and variables of the air-conditioned space.
Inter-layer communication is
implemented with the local
multicast pattern, e.g., by using PUBL_1/SUBL_1 for linking
the room temperature data over the TEMP channel.
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