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计算机应用 2006
Research on guaranteed task scheduling of real-time applications based on CAN-bus
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Abstract:
CAN is an advanced serial communication protocol and adapts to kinds of distributed control systems.In real-time applications,standard CAN protocol uses static priority algorithm.It gives a low schedulable utilization.To study the dynamic priority algorithm on CAN-bus,a mixed traffic scheduler(MTS) based on exponential assignment was proposed.It gives attention to both hard and soft realtime messages.