File content as of revision 0:ee158c8007b4:

#include "mbed.h"
#include "MMA8451Q.h"
#include "GPS.h"
#include "HMC5883L.h"
 
#define MMA8451_I2C_ADDRESS (0x1d<<1)

I2C i2c_bus(PTE0, PTE1);
MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
HMC5883L compass(i2c_bus);
Serial pc(USBTX, USBRX);
Serial radio(PTC4, PTC3);
Timer t;
GPS gps(PTD3,PTD2);

int main(void) {

    
    
    pc.baud(115200);
    radio.baud(115200);
    int16_t dCompass[3];
    float dAcc[3];
    compass.init();
 
 


 
    while (true) {
        
        if(gps.sample()){
            pc.printf("lat: %.8f, lon: %.8f\r\n", gps.get_nmea_longitude(), gps.get_nmea_latitude());
            radio.printf("lat: %.8f, lon: %.8f\r\n", gps.get_nmea_longitude(), gps.get_nmea_latitude());
        }

        acc.getAccAllAxis(dAcc);
        pc.printf("xA: %.4f, yA: %.4f, zA: %.4f\r\n", dAcc[0], dAcc[1], dAcc[2]);
        radio.printf("xA: %.4f, yA: %.4f, zA: %.4f\r\n", dAcc[0], dAcc[1], dAcc[2]);
        compass.getXYZ(dCompass);
        pc.printf("xC: %4d, yC: %4d, zC: %4d\r\n", dCompass[0], dCompass[1], dCompass[2]);
        radio.printf("xC: %4d, yC: %4d, zC: %4d\r\n", dCompass[0], dCompass[1], dCompass[2]);
        wait(0.5);
    }
}