1. 01/21/2004Campo and Fournier1 Pedal Mania -a pedal power generation system- Melanie Campo and Mandi Fournier

2. 01/21/2004Campo and Fournier2 Background Around the world pedal power is used for:  Transportation – of goods and people  Pumping Water – to crops or animals  Grinding Grains or Metals  Sewing Machines  Power Generation

3. 01/21/2004Campo and Fournier3 Problem To develop a portable educational tool that allows first hand experience of power production to operate standard AC and DC devices.

4. 01/21/2004Campo and Fournier4 Solution Using:  A Bike - for power generation  Generator - for electrical generation  Microprocessor – to make displays work  Displays – to educate the users and observers  A cart – to make this system portable

5. 01/21/2004Campo and Fournier5 Software Overview

6. 01/21/2004Campo and Fournier6 Software  Check voltage being produced (A/D)  Light up display for different levels Off L1 L2 L3 L4 L5

7. 01/21/2004Campo and Fournier7 C and Assembly Programming C Programming -use case statements -check of the 6 possibilities Assembly Programming -configure the ports of the HC08 -enable timers and other elements

8. 01/21/2004Campo and Fournier8 Program  Based on a template used in a lab  C and Assembly programming  Base on the programming used for state machines in Control Systems.

9. 01/21/2004Campo and Fournier9 Example of Case Statement case 0://Level 1 reached LED1on();// LED1 on LED2off();//all other LEDs off LED3off(); LED4off(); LED5off(); break;

10. 01/21/2004Campo and Fournier10 Assembly function called from C XDEF ConfigurePorts XDEF ConfigureTimer XDEF ConfigureIRQ XDEF LED1on XDEF LED1off

11. 01/21/2004Campo and Fournier11 How a Port will be Set LED1on: bset0,PORTA rts; LED1off: bclr0,PORTA rts

12. 01/21/2004Campo and Fournier12 Questions