CanData.h

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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
#pragma once
 
#include "wpi/hal/Types.h"
 
typedef void (*HAL_CAN_SendMessageCallback)(
    const char* name, void* param, int32_t busId, uint32_t messageId,
    const struct HAL_CANMessage* message, int32_t periodMs, int32_t* status);
 
typedef void (*HAL_CAN_ReceiveMessageCallback)(
    const char* name, void* param, int32_t busId, uint32_t messageId,
    struct HAL_CANReceiveMessage* message, int32_t* status);
 
typedef void (*HAL_CAN_OpenStreamSessionCallback)(
    const char* name, void* param, HAL_CANStreamHandle* streamHandle,
    int32_t busId, uint32_t messageId, uint32_t messageIDMask,
    uint32_t maxMessages, int32_t* status);
 
typedef void (*HAL_CAN_CloseStreamSessionCallback)(
    const char* name, void* param, HAL_CANStreamHandle sessionHandle);
 
typedef void (*HAL_CAN_ReadStreamSessionCallback)(
    const char* name, void* param, HAL_CANStreamHandle sessionHandle,
    struct HAL_CANStreamMessage* messages, uint32_t messagesToRead,
    uint32_t* messagesRead, int32_t* status);
 
typedef void (*HAL_CAN_GetCANStatusCallback)(
    const char* name, void* param, int32_t busId, float* percentBusUtilization,
    uint32_t* busOffCount, uint32_t* txFullCount, uint32_t* receiveErrorCount,
    uint32_t* transmitErrorCount, int32_t* status);
 
#ifdef __cplusplus
extern "C" {
#endif
 
void HALSIM_ResetCanData(void);
 
int32_t HALSIM_RegisterCanSendMessageCallback(
    HAL_CAN_SendMessageCallback callback, void* param);
void HALSIM_CancelCanSendMessageCallback(int32_t uid);
 
int32_t HALSIM_RegisterCanReceiveMessageCallback(
    HAL_CAN_ReceiveMessageCallback callback, void* param);
void HALSIM_CancelCanReceiveMessageCallback(int32_t uid);
 
int32_t HALSIM_RegisterCanOpenStreamCallback(
    HAL_CAN_OpenStreamSessionCallback callback, void* param);
void HALSIM_CancelCanOpenStreamCallback(int32_t uid);
 
int32_t HALSIM_RegisterCanCloseStreamCallback(
    HAL_CAN_CloseStreamSessionCallback callback, void* param);
void HALSIM_CancelCanCloseStreamCallback(int32_t uid);
 
int32_t HALSIM_RegisterCanReadStreamCallback(
    HAL_CAN_ReadStreamSessionCallback callback, void* param);
void HALSIM_CancelCanReadStreamCallback(int32_t uid);
 
int32_t HALSIM_RegisterCanGetCANStatusCallback(
    HAL_CAN_GetCANStatusCallback callback, void* param);
void HALSIM_CancelCanGetCANStatusCallback(int32_t uid);
 
#ifdef __cplusplus
}  // extern "C"
#endif