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Unformatted text preview: updates the display showing the volume of pumped fuel and its respective price. 5. When the customer finishes pumping fuel, he returns the nozzle to its rest position. 6. The system withdraws the amount corresponding to the price of the pumped fuel from the customers account, retains its commission and credits the rest to the stations account. Exit Conditions: The system withdraws the amount corresponding to the price of the pumped fuel from the customers account. Special Requirements: Pump controller, Fuel measurer, Nozzle detector, Card reader, Display, Fuel valve....
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This note was uploaded on 10/19/2010 for the course CS cs535 taught by Professor Ehlmann during the Fall '10 term at Southern Illinois University Edwardsville.
- Fall '10
- Software engineering