The UDP (User Defined Program) system is a scripting framework forcontrolling and extending instrumentation software. It has been speciallydesigned for air- and space-borne instruments with flexibility, error control,reuse, automation, traceability and ease of development as its main objectives.All the system applications are connected through a database containing thevalid script commands including descriptive information and source code. Thesystem can be adapted to different projects without changes in the frameworktools, thus achieving great level of flexibility and reusability. The UDPsystem comprises: an embedded system for the execution of scripts by theinstrument software; automatic tools for aiding in the creation, modification,documentation and tracing of new scripting language commands; and interfacesfor the creation of scripts and execution control.
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