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CPSC 875

CPSC 875. John D. McGregor C7 - Design. Decompose Integrate Individual hardware pieces are associated with drivers The drivers feed applications The applications are tied together by a user interface. Decompose into modules. PlayList. Radio. CD Player. DVD Player. Speakers.

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CPSC 875

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  1. CPSC 875 John D. McGregor C7 - Design

  2. Decompose • Integrate • Individual hardware pieces are associated with drivers • The drivers feed applications • The applications are tied together by a user interface

  3. Decompose into modules PlayList Radio CD Player DVD Player Speakers CD Driver BlueTooth USB OS/Hardware

  4. Entertainment • Radio receiver • Regular radio • Satellite radio • Antennas • Radio • OnStar • OnStar • CD player • DVD player • Sound • Stereo speakers • SurroundSound • Displays • Touch • Non-touch • Games

  5. Information/Telematics • Sensors/Radar • Vehicle health • Cell phone connections • Apps

  6. Hardware abstraction layer • The specific hardware is hidden from the software. • The layer acts as an API • An operating system usually includes a layer • Making the API from standards allows the underlying device to be commoditized

  7. PlayList Radio CD Player DVD Player Speakers CD Driver BlueTooth USB Hardware abstraction layer OS/Hardware

  8. MVC Model View View View View Controller Controller HAL HAL HAL

  9. C/S

  10. Integrating styles View View Model Model Controller Controller View Model Controller

  11. So what do we have now? • Modular

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