U2C_RESULT U2C_SpiWrite(
HANDLE hDevice,
BYTE* pOutBuffer,
unsigned short Length
);
The U2C_SpiWrite() function shifts out (writes) a stream of up to 256 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. Maximum value is 256.
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.
U2C_BAD_PARAMETER
Length parameter is out of range.