U2C_SpiWrite()

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.

Rating:

Вы здесь