valeria toffoli / Mbed OS COG4050_adxl355_adxl357

base program for tilt measurement

Dependencies:   COG4050_ADT7420 ADXL362

Fork of COG4050_adxl355_adxl357-ver2 by ADI_CAC

READMEcalibration.md@6:45d2393ef468, 2018-08-14 (annotated)

Committer:
vtoffoli
Date:
Tue Aug 14 06:49:07 2018 +0000
Revision:
6:45d2393ef468
Child:
7:5aaa09c40283
update 14.08.2018

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vtoffoli 6:45d2393ef468 1 /* -----------------------------------------------------------------------------
vtoffoli 6:45d2393ef468 2 /* ADXL calibration equation
vtoffoli 6:45d2393ef468 3 /* -----------------------------------------------------------------------------
vtoffoli 6:45d2393ef468 4
vtoffoli 6:45d2393ef468 5 |acx| |pxx pxy pxz| |ax| |bx|
vtoffoli 6:45d2393ef468 6 |acy| = |pyx pyy pyz|*|ay|+|by|
vtoffoli 6:45d2393ef468 7 |acz| |pzx pzy pzz| |az| |bz|
vtoffoli 6:45d2393ef468 8
vtoffoli 6:45d2393ef468 9 /* -----------------------------------------------------------------------------
vtoffoli 6:45d2393ef468 10 /* ADXL calibration procedures
vtoffoli 6:45d2393ef468 11 /* -----------------------------------------------------------------------------
vtoffoli 6:45d2393ef468 12
vtoffoli 6:45d2393ef468 13 2 MEASUREMENT ORIENTATIONS: the orientations are selected to give an equal
vtoffoli 6:45d2393ef468 14 posit5ive gravitational filed of g/sqrt(3) in each axis followed by -g/sqrt(3)
vtoffoli 6:45d2393ef468 15 in each axis
vtoffoli 6:45d2393ef468 16 We assumed that pij=0 when i!=j
vtoffoli 6:45d2393ef468 17
vtoffoli 6:45d2393ef468 18
vtoffoli 6:45d2393ef468 19 3 MEASUREMENT ORIENTATIONS
vtoffoli 6:45d2393ef468 20 4 MEASUREMENT ORIENTATIONS
vtoffoli 6:45d2393ef468 21 6 MEASUREMENT ORIENTATIONS
vtoffoli 6:45d2393ef468 22 8 MEASUREMENT ORIENTATIONS
vtoffoli 6:45d2393ef468 23 12 MEASUREMENT ORIENTATIONS