METHOD FOR SCHEDULING TASK IN EMBEDDED OPERATING SYSTEM OF AUTOMOBILE

摘要

PURPOSE: A task scheduling method of car embedded OS(Operating System) is provided to guarantee task processing on real time by processing a task with a fast deadline firstly. CONSTITUTION: A task with a deadline is divided and stored according to a priority in a plurality of standby queues with a queue priority(S130). A storage location of the tasks is changed within each standby queue based on the deadline of the tasks saved in the standby queue(S140). The task saved in the standby queue is detected according to stored order(S150). The task with the earliest deadline is changed to the storage location which is most quickly processed.