Description:
Currently, this project assumes the AVR ATmega168 MCU is hosted on the
AVR STK500 development board with a 20MHz external crystal and the
VTarget voltage set to 3.3V. The spare serial port on the AVR STK500 is
utilized to output the pitch values for each axis at 57.6K baud.
The SparkFun IMU 5 Degrees of Freedom is attached to the AVR ATmega168
MCU on the STK500 as described below:
STK500 PINS IMU 5 DF JP1 PINS
VTG 3.3V (Pin 1)
GND GND (Pin 2)
PC0 (ADC0) X Accel (Pin 9)
PC1 (ADC1) Y Accel (Pin 8)
PC2 (ADC2) Z Accel (Pin 7)
PC3 (ADC3) X Rate (Pin 3)
PC4 (ADC4) Y Rate (Pin 4)
PC5 (ADC5) VRef (Pin 5)
File list (Check if you may need any files):
AVR_IMU_1
.........\AVR_IMU
.........\.......\adc.c
.........\.......\adc.h
.........\.......\AVR_IMU.aps
.........\.......\integrator.c
.........\.......\integrator.h
.........\.......\kalman.c
.........\.......\kalman.h
.........\.......\main.c
.........\.......\README.TXT
.........\.......\timer.c
.........\.......\timer.h
.........\.......\usart.c
.........\.......\usart.h