File content as of revision 1:de35e7ee2ce0:

// Include header files for platform
#include "mbed.h"

// Include header files for pacman project
#include "MMA8452.h"
#include "uLCD_4DGL.h"
#include "SDFileSystem.h"
#include "math.h"
//#include "USBHost.h"


uLCD_4DGL uLCD(p9,p10,p11); // LCD (serial tx, serial rx, reset pin;)
Serial pc(USBTX, USBRX);     // used by Accelerometer
//Serial bluetooth(p30, p31);
MMA8452 Acc(p28, p27, 100000); // Accelerometer
SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD card and filesystem (mosi, miso, sck, cs)
double x,y,z;
double math,angle;
int t=0;
double baz [500] = { };
#define PI 3.14159265
 
 int main() 
 {
 //   Acc.init(); 
       while(1)
       {
           Acc.readXYZGravity(&x, &y, &z);
           
           //uLCD.cls();
           //uLCD.locate(4,5);
           //uLCD.printf("Tilt x: %2.2f degree \n", x);                    // Print the tilt orientation of the X axis
           //uLCD.printf("Tilt y: %2.2f degree \n", y);                    // Print the tilt orientation of the Y axis
           //uLCD.printf("Tilt z: %2.2f degree \n", z);                    // Print the tilt orientation of the Z axis
            
           angle = atan2(y,x);
        angle = angle * 180/PI;
        baz [t] = angle;
        t = t+1; 
        if (t == 100) {
            break;
            }
        //uLCD.printf("Angle: %2.2f \n",angle);
        //uLCD.printf("t = %2.2d \n",t);
        //for squat, angle should be between 120 degrees and 140 degrees
        //for atan2(z,x), angle change is about 45 degrees
        
        //bluetooth.printf("test\n");
        wait(.2);   // short delay until next reading
    }
    mkdir("/sd/mydir", 0777);
    
    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
    if(fp == NULL) {
        error("Could not open file for write\n");
    }
    for(int i = 0;i<500;i++){
    fprintf(fp, "%2.2f \n", baz[i]);
    }
    fclose(fp); 
    while(1)
    {
    uLCD.cls();
    uLCD.locate(3,3);
    uLCD.printf("This works\n");
    wait(1);    
    }
 
}
 
//@endcode