File content as of revision 0:ac2f55940442:

/**
 10 second 9-dof data log

 The purpose of this program is to demonstrate and calibrate the three
 sensors on teh 9-doft board.

 The first version of this software will test the ITG3200 gyro to find
 the temperature drift line.  Data will be logged to help determine the
 thermal drift line.
 See: http://mbed.org/users/gltest26/code/ITG3200/wiki/Thermal-Drift
*/

#include "mbed.h"
#include "ITG3200.h"

int main()
{
    DigitalOut myled(p24);
    LocalFileSystem local("local");               // Create the local filesystem under the name "local"
    ITG3200 gyro(p28, p27); // sda, scl - gyro
    //const float offset[3] = {99.53, -45.26, -29.53}; // taken from itg3200_05.xls curve fit
    //const float slope[3] = {-0.95, 0.95, 0.47};
    
    //gyro.setCalibrationCurve(offset, slope);
    //gyro.calibrate(1.0);
    gyro.setLpBandwidth(LPFBW_5HZ);
    
    Serial pc(USBTX, USBRX);

    pc.baud(9600);

    myled = 0;
    FILE *fp = fopen("/local/itg3200.csv", "w");  // Open "itg3200.csv" for writing
    fputs("Temp, X, Y, Z\r\n", fp);               // place the header at the top

    float temperature = 0.0;
    int gyro_readings[3];

    for(int i = 0; i < 120; i++) { // 120 seconds - 600 samples
        myled = 1;
        gyro.calibrate(1.0);
        //wait(0.5);
        myled = 0;
        //gyro.getGyroXYZ(gyro_readings, ITG3200::Calibration);
        gyro.getOffset(gyro_readings);
        temperature = gyro.getTemperature();
        pc.printf("%3d,%f,%d,%d,%d\r\n",i,temperature,gyro_readings[0],gyro_readings[1],gyro_readings[2]);
        fprintf(fp, "%f,%d,%d,%d\r\n",temperature,gyro_readings[0],gyro_readings[1],gyro_readings[2]);
    }
    fclose(fp);
    myled = 0;
}