fl::spi::Lane Class Reference

Detailed Description

Single lane in a multi-lane SPI device.

Provides buffer access for one independent data stream in a multi-lane SPI configuration (Dual/Quad/Octal)

Note

Lane data is buffered until flush() is called on parent device

Definition at line 24 of file lane.h.

#include <lane.h>

Collaboration diagram for fl::spi::Lane:

Public Member Functions
size_t	bufferSize () const
	Get current buffer size.
void	clear ()
	Clear the lane's buffer.
fl::span< u8 >	getBuffer (size_t size)
	Get direct buffer access for zero-copy writes.
size_t	id () const
	Get lane ID.
void	write (const u8 *data, size_t size)
	Write data to this lane's buffer.

Private Member Functions
	Lane (size_t lane_id, MultiLaneDevice *parent)
	Construct lane (called by MultiLaneDevice)
fl::span< const u8 >	data () const
	Get const access to buffer data.

Private Attributes
fl::vector< u8 >	mBuffer
size_t	mLaneId

Friends
class	MultiLaneDevice

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The documentation for this class was generated from the following files:

• fl/channels/spi/lane.h
• fl/channels/spi/lane.cpp.hpp