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The Task Model Jernej Virag 14. 6. 2010 1 Jernej Virag
A Task 14. 6. 2010 Jernej Virag 2 basic execution unit
Task-oriented design Designing embedded programs with tasks 14. 6. 2010 Jernej Virag 3
Task-oriented design 14.  6. 2010 Jernej Virag 4 Parallel tasks have to be able to run in parallel
Task-oriented design 14.  6. 2010 Jernej Virag 5 Timing separate time domains
Task-oriented design 14.  6. 2010 Jernej Virag 6 Priority different response time and importance
Task-oriented design 14.  6. 2010 Jernej Virag 7 Structure single task for single piece of functionality
Task-oriented design 14.  6. 2010 Jernej Virag 8 Coupling loose coupling
Task-oriented design 14.  6. 2010 Jernej Virag 9 Periodic execution periodic functions warrant their own task
Inter-task communication Tasks talking to each other 14. 6. 2010 Jernej Virag 10
Inter-task communication 14.  6. 2010 Jernej Virag 11 Shared variables variables accessable by all tasks
Inter-task communication 14.  6. 2010 Jernej Virag 12 Event buffers and queues a more execution safe approach
Inter-task communication 14.  6. 2010 Jernej Virag 13 Synchronization concurrent access problems and solutions
The Task Diagram Outlook and elements 14. 6. 2010 Jernej Virag 14
The Task Diagram 14. 6. 2010 Jernej Virag 15
The Task Diagram 14. 6. 2010 Jernej Virag 16 data flow information flow
? 14. 6. 2010 Jernej Virag 17

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The Task Model

Editor's Notes

  1. Basic execution thread of a programShould be independent of othersLightly coupled