CAN.h File Reference

#include <stdint.h>
#include "wpi/hal/CANAPITypes.h"
#include "wpi/hal/Types.h"

Go to the source code of this file.

Classes
struct	HAL_CANStreamMessage
	Storage for CAN Stream Messages. More...

Macros
#define	HAL_ERR_CANSessionMux_BufferTooLong   -44085
#define	HAL_ERR_CANSessionMux_InvalidBuffer   -44086
#define	HAL_ERR_CANSessionMux_MessageNotFound   -44087
#define	HAL_WARN_CANSessionMux_NoToken   44087
#define	HAL_WARN_CANSessionMux_TxQueueFull   44086
#define	HAL_WARN_CANSessionMux_SocketBufferFull   44088
#define	HAL_ERR_CANSessionMux_NotAllowed   -44088
#define	HAL_ERR_CANSessionMux_NotInitialized   -44089
#define	HAL_ERR_CANSessionMux_SessionOverrun   44050

Functions
void	HAL_CAN_SendMessage (int32_t busId, uint32_t messageId, const struct HAL_CANMessage *message, int32_t periodMs, int32_t *status)
	Sends a CAN message.
void	HAL_CAN_ReceiveMessage (int32_t busId, uint32_t messageId, struct HAL_CANReceiveMessage *message, int32_t *status)
	Receives a CAN message.
void	HAL_CAN_GetCANStatus (int32_t busId, float *percentBusUtilization, uint32_t *busOffCount, uint32_t *txFullCount, uint32_t *receiveErrorCount, uint32_t *transmitErrorCount, int32_t *status)
	Gets CAN status information.
HAL_CANStreamHandle	HAL_CAN_OpenStreamSession (int32_t busId, uint32_t messageId, uint32_t messageIDMask, uint32_t maxMessages, int32_t *status)
	Opens a CAN stream.
void	HAL_CAN_CloseStreamSession (HAL_CANStreamHandle sessionHandle)
	Closes a CAN stream.
void	HAL_CAN_ReadStreamSession (HAL_CANStreamHandle sessionHandle, struct HAL_CANStreamMessage *messages, uint32_t messagesToRead, uint32_t *messagesRead, int32_t *status)
	Reads a CAN stream message.