Improved eCompass with support for different sensor options and a new C++ wrapper

Dependents:   KL46_eCompass KL46_eCompass_TiltCompensed_Acel-Mag Ragnarok_2ejes compass_acc ... more

Fork of Wi-Go_eCompass_Lib_V3 by Jim Carver

eCompass_Lib.cpp

Committer:
JimCarver
Date:
2014-05-16
Revision:
5:1b8ec4e7687b
Parent:
3:98d426530167
Child:
6:a161cb3bd061

File content as of revision 5:1b8ec4e7687b:

#include "eCompass_Lib.h"


extern void run_eCompass(void);
extern void init_eCompass(void);
extern void calibrate_eCompass(void);

extern void hal_map(MotionSensorDataCounts * acc_raw, MotionSensorDataCounts * mag_raw);

axis6_t axis6;
uint32_t seconds;
uint32_t compass_type;
int32_t tcount;
uint8_t cdebug;    
eCompass::eCompass()
{
init_eCompass();
cdebug = 0;
}


//eCompass::~eCompass() { }

void eCompass::run(MotionSensorDataCounts &acc_raw, MotionSensorDataCounts &mag_raw)
{
    axis6.timestamp = tcount;
    hal_map( &acc_raw, &mag_raw);
    //
    // raw data
    axis6.acc_x = acc_raw.x;
    axis6.acc_y = acc_raw.y;
    axis6.acc_z = acc_raw.z;
    axis6.mag_x = mag_raw.x;
    axis6.mag_y = mag_raw.y;
    axis6.mag_z = mag_raw.z;
    //
    // raw data converted to floating ouing
    axis6.fax = (float) acc_raw.x;
    axis6.fay = (float) acc_raw.y;
    axis6.faz = (float) acc_raw.z;
    axis6.fmx = (float) mag_raw.x;
    axis6.fmy = (float) mag_raw.y;
    axis6.fmz = (float) mag_raw.z;
    //
    // Accelerometer data converted to Gs
    axis6.fGax = ((float) acc_raw.x) / 4096.0f;
    axis6.fGay = ((float) acc_raw.y) / 4096.0f;
    axis6.fGaz = ((float) acc_raw.z) / 4096.0f;
    //
    // Magnetometer data converted to microteslas
    axis6.fUTmx = ((float) mag_raw.x) / 10.0f;
    axis6.fUTmy = ((float) mag_raw.y) / 10.0f;
    axis6.fUTmz = ((float) mag_raw.z) / 10.0f; 
    //printf("r");
    if(!cdebug) run_eCompass();
    }
   
 
void eCompass::calibrate(void) {
    calibrate_eCompass();
}
      
void eCompass::init(void) {
    init_eCompass();
}