double get_magnitude(unsigned char *acc)
{
float x,y,z;
double r, r2;
x = convert_to_g(acc[0]);
y = convert_to_g(acc[1]);
z = convert_to_g(acc[2]);
r2 = x*x + y*y + z*z;
r = sqrt(r2);
return r;
}
int get_data_x(float * result){
unsigned char data;
unsigned short raw;
char negative = 0;
//read data0 from X-Axis
if(read_byte(DATAX0, &data) == 0)
return 0;
// printf("X-Axis Data0: %02d\n",data);
raw = data;
//read data1 from X-Axis
if(read_byte(DATAX1, &data) == 0)
return 0;
// printf("X-Axis Data1: %02d -- %02x\n",data, data);
raw += data<<8;
*result = convert_to_g(raw);
return 1;
}
