/* Start photo . 
Send Send start photo Command to PTC08 device. */
xtBoolean PTC08PhotoStart(void)
/* Start photo . 
Send Send start photo Command to PTC08 device. */
xtBoolean PTC08PhotoStart(void)
{
    unsigned long i;
    unsigned char ucTmp[5];
    UARTBufferPut(PTC08_UART, (unsigned char *)&ucStartPhotoCmd[0], 5);
    if (!UARTBufferGet(PTC08_UART, ucTmp, 5)) 
    {
        return xfalse;
    }
    for (i = 0; i < 5; i++)
    {
        if (ucTmp[i] != ucStartPhotoRcv[i]) 
        {
            return xfalse;
        }
    }
    return xtrue;}