U2C_RESULT U2C_SpiWrite (
            HANDLE hDevice,
             BYTE* pOutBuffer,
             unsigned short Length
);

The U2C_SpiWrite function shifts out (writes) a stream of bytes to the SPI slave device.

Parameters:

	hDevice	Handle to the U2C-12 device.
	pOutBuffer	Pointer to the buffer containing the data to be shifted out to the SPI slave device.
	Length	Number of bytes to be shifted out to the SPI slave device.

Return values:

	U2C_SUCCESS	The data was successfully written to the SPI slave device.
	U2C_HARDWARE_NOT_FOUND	U2C-12 device referenced by hDevice handle was not found.