pixy2_transport.h File Reference

Pixy2 transport layer API. More...

#include <zephyr/device.h>

Go to the source code of this file.

Classes
struct	pixy2_checksum_header
	Pixy2 message header with checksum included. More...
struct	pixy2_header
	Pixy2 message header with no checksum included. More...
struct	pixy2_message
struct	pixy2_transport
	Pixy2 transport layer structure. More...
struct	pixy2_i2c_transport
	Pixy2 I2C transport structure. More...
struct	pixy2_spi_transport
	Pixy2 SPI transport structure. More...
struct	pixy2_transport_api
	Pixy2 transport API. More...

Functions
static int	pixy2_transport_transceive (struct pixy2_transport *t, struct pixy2_message *req, struct pixy2_message *reply)
	Send a request and wait for its reply.

Detailed Description

Pixy2 transport layer API.

This file offers the transport layer API required for delivering and receiving messages to/from the Pixy2 camera.

Function Documentation

pixy2_transport_transceive()

static int pixy2_transport_transceive ( struct pixy2_transport *  t, struct pixy2_message *  req, struct pixy2_message *  reply  )

inlinestatic

Send a request and wait for its reply.

This function is used to send a request to the Pixy2 camera and wait for its reply.

Parameters

t	pointer to the generic transport layer data
req	pointer to the request data
reply	pointer to the reply data

Return values

0	if success
negative	errno code if error