USB Virtual Reality HID - Bradley University ECE department

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Hardware • USB Board – Microchip LPC USB Dev. Kit • PIC18F14K50 8-bit, 48MHz
• Parts List Table: Parts List Equipment Part Description Quantity ≈ Cost Supplier Personal Computer With USB and Half-Life 2 1 $0.00 Personal Laptop USB Board Microchip LPC USB Dev. Kit 1 $60.00 www.microchip.com Main Board SiLabs C8051F120 Dev. Kit 1 $99.00 In Lab Gyro + Accelerometer IMU 5 Degrees of Freedom SEN-00741 1 $100.00 www.sparkfun.com Electronic Compass Compass Module - HMC6352 SEN- 07915 1 $60.00 www.sparkfun.com Level Converter Logic Level Converter BOB-08745 1 $2.00 www.sparkfun.com Wireless / ZigBee XBee 1mW Chip Antenna WRL-08664 2 Total $25.00 www.sparkfun.com Price: $346.00
Page 1 and 2: USB Virtual Reality HID by Weston T
Page 3 and 4: Project Summary • Purpose: To cre
Page 5 and 6: Goals • List of project goals: -
Page 7 and 8: • Gyroscopes - Measure °/sec Ana
Page 9 and 10: Human Movement 5DOF Compass Analog
Page 11 and 12: • IMU 5 DOF Hardware - 2-axis gyr
Page 13: Hardware • Wireless ZigBee - XBee
Page 17 and 18: Schematic • USB Board Schematic
Page 19 and 20: Noise • Problem High Frequency N
Page 21 and 22: Offset • Problem Offset, zero-ra
Page 23 and 24: Sensor Data • Data after calibrat
Page 25 and 26: Position - Basics • Gyroscopes me
Page 27 and 28: Code • Integration Summation - Ba
Page 29 and 30: Feedback • Integration of error
Page 31 and 32: USB • Silicon Labs C8051F340 = US
Page 33 and 34: • Problems - Direct Input USB •
Page 35 and 36: Results • Future Suggestions - Wr
Page 37 and 38: References [1] Silicon Labs, C8051F
Page 39 and 40: Test Platform • Yaw = 0° - 360°
Page 41 and 42: • ADC0 Interrupt SW Flowcharts

USB Virtual Reality HID - Bradley University ECE department

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