Tilt compensating a HMC5883 compass with a MMA7455 Accelerometer

system · May 2, 2014, 12:55pm

Take a look at this :

gist.github.com

https://gist.github.com/timtrueman/322555

heading.py

def wrap(angle):
    if angle > pi:
        angle -= (2*pi)
    if angle < -pi:
        angle += (2*pi)
    if angle < 0:
        angle += 2*pi
    return angle

def magnetometer_readings_to_tilt_compensated_heading(bx, by, bz, phi, theta):

This file has been truncated. show original

http://bildr.org/2012/02/hmc5883l_arduino/

http://forums.parallax.com/showthread.php/152502-Tilt-Compensation-Magnetometer-(-HMC5883L)

http://www.timzaman.com/?p=1010

http://www.electrodragon.com/w/index.php?title=HMC5883L_Three-Axis_Compass_Magneticfield_Module

http://www.jameco.com/1/1/4612-29133-compass-module-3-axis-hmc5883l-measures-earths-magnetic-fields.html

Topic		Replies	Views
Tilt compensate compass heading formula help General Guidance	3	3382	May 5, 2021
tilt compensate a compass Programming	3	2206	May 5, 2021
HMC5883L & ADXL345 with Adafruit Libraries (Tilt Compensation Issue) Sensors	8	4489	May 6, 2021
compass tilt compensation issues Sensors	3	1649	May 6, 2021
Guidance on making HMC5883L tilt compensated with MPU-6050 General Guidance	3	3660	May 5, 2021

Tilt compensating a HMC5883 compass with a MMA7455 Accelerometer

Related topics