Inventors:
Larry L. Lehman - Palo Alto CA
Sunil C. Shah - Mountain View CA
David B. Varvell - Campbell CA
Assignee:
Integrated Systems, Inc. - Palo Alto CA
International Classification:
G06F 100
Abstract:
An automatic computer software code generator for multirate real time control systems uses a functional library to define a multiplicity of functional blocks for building a functional description of a control system. For each functional block there is a software template for generating a set of software statements for performing one or more computations each time the software associated with that functional block is executed. A functional description of the control system software to be generated is provided in the form of a catalog database, and the computational relationships to be implemented by the software generated by the invention are defined by specified combinations of the functional blocks in the functional library. A linking software module organizes the catalog database into a plurality of separate subsystems, each subsystem including all the specified functional blocks with a given repetition rate and skew. Finally, a code generation software module generates software for use in the specified control system.