FloatToString

/***************************************************************************//**
 * @brief Converts a float value to a character array with 3 digits of accuracy.
 *
 * @param *buf - returns the converterd value
 * @param val - value to be converted
 *
 * @return None.
*******************************************************************************/
void FloatToString(char * buf, double val)
{
    long  intPart  = 0;
    short fracPart = 0;
    short  charPos  = 0;
    char  localBuf[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    short  i = sizeof(localBuf) - 1;

    intPart = (long)val;
    fracPart = (short)((val - intPart) * 1000 + 0.5);
    while(i > sizeof(localBuf) - 4)
    {
        localBuf[i] = (fracPart % 10) + 0x30;
        fracPart /= 10;
        i--;
    }
    localBuf[i] = '.';
    if(intPart == 0)
    {
        i --;
        localBuf[i] = '0';
    }
    while(intPart)
    {
        i --;
        localBuf[i] =(intPart % 10)  + 0x30;
        intPart /= 10;
    }
    for(charPos = i; charPos < sizeof(localBuf); charPos ++)
    {
        *buf = localBuf[charPos];
        buf ++;
    }
*buf = 0;
}