public void BSpiOpen(int gpioCS, int gpioMiso, int gpioMosi, int gpioClk, int bauds, int flags)
{
short ret = PiGpioNativeMethods.bspiOpen((ushort)gpioCS, (ushort)gpioMiso, (ushort)gpioMosi, (ushort)gpioClk, (ushort)bauds, unchecked ((ushort)flags));
if (ret < 0)
{
throw new PiGPIOException(ret);
}
}