Nanda Fathurrahman / Mbed OS COG4050_adxl355_adxl357

Fixed algorithm to read 3 bytes of accelerometer data registers

Fork of COG4050_adxl355_adxl357 by valeria toffoli

Calibration/CALIBRATION.h@10:e054891b3598, 2018-09-10 (annotated)

Committer:
nfathurr
Date:
Mon Sep 10 10:01:49 2018 +0000
Revision:
10:e054891b3598
Parent:
9:6c803986dbde 
Fixed algorithm to read 3 bytes of accelerometer data registers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vtoffoli 8:9e6ead2ee8d7 1
vtoffoli 8:9e6ead2ee8d7 2 #ifndef CALIBRATION_H_
vtoffoli 8:9e6ead2ee8d7 3 #define CALIBRATION_H_
vtoffoli 8:9e6ead2ee8d7 4
vtoffoli 8:9e6ead2ee8d7 5 class CALIBRATION
vtoffoli 8:9e6ead2ee8d7 6 {
vtoffoli 8:9e6ead2ee8d7 7 public:
vtoffoli 8:9e6ead2ee8d7 8 // -------------------------- //
vtoffoli 8:9e6ead2ee8d7 9 // CONST AND VARIABLES //
vtoffoli 8:9e6ead2ee8d7 10 // -------------------------- //
vtoffoli 8:9e6ead2ee8d7 11 typedef struct {
vtoffoli 9:6c803986dbde 12 // sensitivity - we do not consider cross sensitivity
vtoffoli 9:6c803986dbde 13 float S[3];
vtoffoli 9:6c803986dbde 14 // temperature sensitivity
vtoffoli 9:6c803986dbde 15 float St[3];
vtoffoli 8:9e6ead2ee8d7 16 // 0g offset
vtoffoli 9:6c803986dbde 17 float B[3];
vtoffoli 8:9e6ead2ee8d7 18 } calib_data_t;
vtoffoli 9:6c803986dbde 19 calib_data_t adxl355_sensitivity;
vtoffoli 9:6c803986dbde 20 calib_data_t adxl357_sensitivity;
vtoffoli 8:9e6ead2ee8d7 21 // -------------------------- //
vtoffoli 8:9e6ead2ee8d7 22 // FUNCTIONS //
vtoffoli 8:9e6ead2ee8d7 23 // -------------------------- //
vtoffoli 8:9e6ead2ee8d7 24
vtoffoli 9:6c803986dbde 25 calib_data_t convert_2p_all(float angle[1], float meas[1][2]);
vtoffoli 9:6c803986dbde 26 // angle = | angle1 angle2| in RAD
vtoffoli 9:6c803986dbde 27 // meas = | ax1 ay1 az1 |
vtoffoli 9:6c803986dbde 28 // | ax2 ay2 az2 |
vtoffoli 9:6c803986dbde 29 void convert_2p(float meas[1], int axis);
vtoffoli 9:6c803986dbde 30 // angle = | angle1 angle2| in RAD
vtoffoli 9:6c803986dbde 31 // meas = | x1 x2 |
vtoffoli 9:6c803986dbde 32 void convert_4p(float meas[3], int axis);
vtoffoli 9:6c803986dbde 33 // for each axis
vtoffoli 9:6c803986dbde 34 // angle = | anglex1 anglex2 angley3 angley4|
vtoffoli 9:6c803986dbde 35 // meas = | x1 x2 x3 x4 |
vtoffoli 8:9e6ead2ee8d7 36
vtoffoli 9:6c803986dbde 37 float matrix_determinant(float a[12][12], float k);
vtoffoli 8:9e6ead2ee8d7 38 void matrix_reset();
vtoffoli 8:9e6ead2ee8d7 39 private:
vtoffoli 8:9e6ead2ee8d7 40 };
vtoffoli 8:9e6ead2ee8d7 41
vtoffoli 8:9e6ead2ee8d7 42 #endif