libsimpleioSPI_transaction Method

public static void SPI_transaction(
	int fd,
	int csfd,
	byte[] cmd,
	int cmdlen,
	int delayus,
	byte[] resp,
	int resplen,
	out int error
)

Parameters

fd  Int32

File descriptor.

csfd  Int32

Chip select file descriptor.

cmd  Byte

Source buffer.

cmdlen  Int32

Source buffer size.

delayus  Int32

Delay in microseconds between the write and read operations.

resp  Byte

Destination buffer.

resplen  Int32

Destination buffer size.

error  Int32

Error code. Zero upon success or an errno value upon failure.

Reference