public void SpiWrite(int handle, byte[] data)
{
GCHandle h = GCHandle.Alloc(data, GCHandleType.Pinned);
try
{
short ret = PiGpioNativeMethods.spiWrite((ushort)handle, h.AddrOfPinnedObject(), (ushort)data.Length);
if (ret < 0)
{
throw new PiGPIOException(ret);
}
}
finally
{
h.Free();
}
}