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get_rot_matrix() moved to separate library, accel calibration of rotated board fixed

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This commit is contained in:
Anton Babushkin
2013-10-20 19:36:42 +02:00
parent 1a3845c66a
commit ef6f1f6f80
8 changed files with 192 additions and 106 deletions
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src/modules/sensors/sensors.cpp
+1 -92
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@@ -67,6 +67,7 @@
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <systemlib/perf_counter.h>
#include <conversion/rotation.h>
#include <systemlib/airspeed.h>
@@ -135,75 +136,6 @@
#define limit_minus_one_to_one(arg) (arg < -1.0f) ? -1.0f : ((arg > 1.0f) ? 1.0f : arg)
/**
* Enum for board and external compass rotations.
* This enum maps from board attitude to airframe attitude.
*/
enum Rotation {
ROTATION_NONE = 0,
ROTATION_YAW_45 = 1,
ROTATION_YAW_90 = 2,
ROTATION_YAW_135 = 3,
ROTATION_YAW_180 = 4,
ROTATION_YAW_225 = 5,
ROTATION_YAW_270 = 6,
ROTATION_YAW_315 = 7,
ROTATION_ROLL_180 = 8,
ROTATION_ROLL_180_YAW_45 = 9,
ROTATION_ROLL_180_YAW_90 = 10,
ROTATION_ROLL_180_YAW_135 = 11,
ROTATION_PITCH_180 = 12,
ROTATION_ROLL_180_YAW_225 = 13,
ROTATION_ROLL_180_YAW_270 = 14,
ROTATION_ROLL_180_YAW_315 = 15,
ROTATION_ROLL_90 = 16,
ROTATION_ROLL_90_YAW_45 = 17,
ROTATION_ROLL_90_YAW_90 = 18,
ROTATION_ROLL_90_YAW_135 = 19,
ROTATION_ROLL_270 = 20,
ROTATION_ROLL_270_YAW_45 = 21,
ROTATION_ROLL_270_YAW_90 = 22,
ROTATION_ROLL_270_YAW_135 = 23,
ROTATION_PITCH_90 = 24,
ROTATION_PITCH_270 = 25,
ROTATION_MAX
};
typedef struct {
uint16_t roll;
uint16_t pitch;
uint16_t yaw;
} rot_lookup_t;
const rot_lookup_t rot_lookup[] = {
{ 0, 0, 0 },
{ 0, 0, 45 },
{ 0, 0, 90 },
{ 0, 0, 135 },
{ 0, 0, 180 },
{ 0, 0, 225 },
{ 0, 0, 270 },
{ 0, 0, 315 },
{180, 0, 0 },
{180, 0, 45 },
{180, 0, 90 },
{180, 0, 135 },
{ 0, 180, 0 },
{180, 0, 225 },
{180, 0, 270 },
{180, 0, 315 },
{ 90, 0, 0 },
{ 90, 0, 45 },
{ 90, 0, 90 },
{ 90, 0, 135 },
{270, 0, 0 },
{270, 0, 45 },
{270, 0, 90 },
{270, 0, 135 },
{ 0, 90, 0 },
{ 0, 270, 0 }
};
/**
* Sensor app start / stop handling function
*
@@ -384,11 +316,6 @@ private:
*/
int parameters_update();
/**
* Get the rotation matrices
*/
void get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix);
/**
* Do accel-related initialisation.
*/
@@ -803,24 +730,6 @@ Sensors::parameters_update()
return OK;
}
void
Sensors::get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix)
{
/* first set to zero */
rot_matrix->Matrix::zero(3, 3);
float roll = M_DEG_TO_RAD_F * (float)rot_lookup[rot].roll;
float pitch = M_DEG_TO_RAD_F * (float)rot_lookup[rot].pitch;
float yaw = M_DEG_TO_RAD_F * (float)rot_lookup[rot].yaw;
math::EulerAngles euler(roll, pitch, yaw);
math::Dcm R(euler);
for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++)
(*rot_matrix)(i, j) = R(i, j);
}
void
Sensors::accel_init()
{