PiOS CAN interface layer

CAN interface for PiOS. More...

Files
file	pios_can.h
	PiOS CAN interface header.
file	pios_can_priv.h
	PiOS CAN interface header.

Data Structures
struct	pios_can_gimbal_message
	Message to tell gimbal the desired setpoint and FC state. More...
struct	pios_can_cfg

Enumerations
enum	pios_can_messages { PIOS_CAN_GIMBAL = 0, PIOS_CAN_LAST = 1 }
	The set of CAN messages. More...

Functions
struct pios_can_gimbal_message	__attribute__ ((packed))
int32_t	PIOS_CAN_TxData (uintptr_t id, enum pios_can_messages, uint8_t *data)
	Transmit a data message with a particular message ID. More...
struct pios_queue *	PIOS_CAN_RegisterMessageQueue (uintptr_t id, enum pios_can_messages msg_id)
	Get a queue to receive messages of a particular message ID. More...
int32_t	PIOS_CAN_Init (uintptr_t *id, const struct pios_can_cfg *cfg)

Variables
enum pios_can_messages	__attribute__
const struct pios_com_driver	pios_can_com_driver
struct pios_can_cfg	__attribute__

Detailed Description

CAN interface for PiOS.

Enumeration Type Documentation

enum pios_can_messages

The set of CAN messages.

Enumerator
PIOS_CAN_GIMBAL
PIOS_CAN_LAST

Definition at line 36 of file pios_can.h.

Function Documentation

struct pios_can_gimbal_message __attribute__

(

(packed)

)

Definition at line 38 of file serial_4way.h.

int32_t PIOS_CAN_Init	(	uintptr_t *	id,
		const struct pios_can_cfg *	cfg
	)

Initialize the CAN driver and return an opaque id

Parameters

[out]	id	the CAN interface handle
[in]	cfg	the configuration structure

Returns

0 if successful, negative otherwise

struct pios_queue* PIOS_CAN_RegisterMessageQueue	(	uintptr_t	id,
		enum pios_can_messages	msg_id
	)

Get a queue to receive messages of a particular message ID.

int32_t PIOS_CAN_TxData	(	uintptr_t	id,
		enum	pios_can_messages,
		uint8_t *	data
	)

Transmit a data message with a particular message ID.

Variable Documentation

enum pios_can_messages __attribute__

struct pios_can_cfg __attribute__

const struct pios_com_driver pios_can_com_driver