File content as of revision 0:5fa326f3d8b1:

#include "HMC5843.h"
 
HMC5843 compass(p28, p27);
Serial pc(USBTX, USBRX);

//Magnetics values x,y,z
int readings[3];

//ID Buffer
char buffer[3];

 
int main() {

     pc.printf("Starting HMC5843 test...%c%c",13,10);
     
     //ID should be H43
     compass.getAddress(buffer);
     pc.printf("Magnetic Compass  Id=%c%c%c \n\r",buffer[0],buffer[1],buffer[2]);
     
    //Continuous mode, , 10Hz measurement rate.
    // HMC5843_CONTINUOUS, HMC5843_10HZ_NORMAL HMC5843_1_0GA
     compass.setDefault();
     
     //Wait some time(Need at least 5ms)
     wait(.1);
     
        
     while(1){
    
    
        compass.readData(readings);
    
        pc.printf("Magnetic Values  Mx=%i, My=%i and Mz=%i %c%c",(int16_t)readings[0],(int16_t)readings[1],(int16_t)readings[2] ,13,10);
       
         wait(0.1);   
         
     
 
     }
 
}