can-net.c File Reference

#include "can-net.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for can-net.c:

Go to the source code of this file.

Classes
struct	AsebaCan
Defines
#define	ASEBA_MIN(a, b)   (((a) < (b)) ? (a) : (b))
#define	CANID_TO_ID(canid)   ((canid) & 0xff)
#define	CANID_TO_TYPE(canid)   ((canid) >> 8)
#define	MAX_DROPPING_SOURCE   20
#define	TO_CANID(type, id)   (((type) << 8) | (id))
#define	TYPE_PACKET_NORMAL   0x0
#define	TYPE_PACKET_START   0x1
#define	TYPE_PACKET_STOP   0x2
#define	TYPE_SMALL_PACKET   0x3
Functions
void	AsebaCanFlushQueue (void)
void	AsebaCanFrameReceived (const CanFrame *frame)
void	AsebaCanFrameSent ()
uint16	AsebaCanGetMinMultipleOfHeight (uint16 v)
void	AsebaCanInit (uint16 id, AsebaCanSendFrameFP sendFrameFP, AsebaCanIntVoidFP isFrameRoomFP, AsebaCanVoidVoidFP receivedPacketDroppedFP, AsebaCanVoidVoidFP sentPacketDroppedFP, CanFrame *sendQueue, size_t sendQueueSize, CanFrame *recvQueue, size_t recvQueueSize)
uint16	AsebaCanRecv (uint8 *data, size_t size, uint16 *source)
uint16	AsebaCanRecvBufferEmpty (void)
void	AsebaCanRecvFreeQueue (void)
static void	AsebaCanRecvQueueFreeFrames (uint16 id)
static void	AsebaCanRecvQueueGarbageCollect ()
static uint16	AsebaCanRecvQueueGetMaxUsedFrames ()
static uint16	AsebaCanRecvQueueGetMinFreeFrames ()
uint16	AsebaCanSend (const uint8 *data, size_t size)
static uint16	AsebaCanSendQueueGetFreeFrames ()
static uint16	AsebaCanSendQueueGetUsedFrames ()
static void	AsebaCanSendQueueInsert (uint16 canid, const uint8 *data, size_t size)
static void	AsebaCanSendQueueToPhysicalLayer ()
uint16	AsebaCanSendSpecificSource (const uint8 *data, size_t size, uint16 source)
Variables
static struct AsebaCan	asebaCan
static uint16	dropping [MAX_DROPPING_SOURCE]

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Define Documentation

#define ASEBA_MIN	(	a,
		b		)	(((a) < (b)) ? (a) : (b))

Definition at line 34 of file can-net.c.

#define CANID_TO_ID

(

canid

)

((canid) & 0xff)

Definition at line 31 of file can-net.c.

#define CANID_TO_TYPE

(

canid

)

((canid) >> 8)

Definition at line 30 of file can-net.c.

#define TO_CANID	(	type,
		id		)	(((type) << 8) | (id))

Definition at line 32 of file can-net.c.

#define TYPE_PACKET_NORMAL   0x0

Definition at line 26 of file can-net.c.

#define TYPE_PACKET_START   0x1

Definition at line 27 of file can-net.c.

#define TYPE_PACKET_STOP   0x2

Definition at line 28 of file can-net.c.

#define TYPE_SMALL_PACKET   0x3

Definition at line 25 of file can-net.c.

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Variable Documentation

struct AsebaCan asebaCan [static]

This contains the state of the CAN implementation of Aseba network