U2C_RESULT U2C_SpiRead(
HANDLE hDevice,
BYTE* pInBuffer,
unsigned short Length
);
The U2C_SpiRead() function shifts in (reads) a stream of up to 256 bytes from the SPI slave device.
Parameters:
- hDevice
Handle to the U2C-12 device.
- pInBuffer
Pointer to the buffer that receives the data shifted in from the SPI slave device.
- Length
Number of bytes to be shifted in. Maximum value is 256.
Return values:
U2C_SUCCESS
The data was successfully read.
U2C_HARDWARE_NOT_FOUND
U2C-12 device referenced by hDevice handle was not found.
U2C_BAD_PARAMETER
Length parameter is out of range.