candev_linux.h

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/*
 * Copyright (C) 2016 OTA keys S.A.
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once


 
#ifdef __cplusplus
extern "C" {
#endif
 
#if defined(__linux__) /* SocketCAN is supported only on Linux */ || defined(DOXYGEN)
 
#  include <stdbool.h>
 
#  include "can/device.h"
#  include "can/candev.h"
#  include "mutex.h"

#  define CAN_MAX_SIZE_INTERFACE_NAME (5)

typedef struct candev_conf {
    char interface_name[CAN_MAX_SIZE_INTERFACE_NAME + 1];
} can_conf_t;

#  define HAVE_CAN_CONF_T
 
#  if !defined(CANDEV_LINUX_MAX_FILTERS_RX) || defined(DOXYGEN)
#    define CANDEV_LINUX_MAX_FILTERS_RX  (16)
#  endif
 
#  if !defined(CANDEV_LINUX_DEFAULT_BITRATE) || defined(DOXYGEN)
#    define CANDEV_LINUX_DEFAULT_BITRATE (500000)
#  endif
 
#  if !defined(CANDEV_LINUX_DEFAULT_SPT) || defined(DOXYGEN)
#    define CANDEV_LINUX_DEFAULT_SPT (875)
#  endif

typedef struct candev_linux {
    candev_t candev;                  
    int sock;                         
    const can_conf_t *conf;  
    struct can_filter filters[CANDEV_LINUX_MAX_FILTERS_RX];
} can_t;

#  define HAVE_CAN_T

extern can_conf_t candev_conf[CAN_DLL_NUMOF];
 
#endif /* defined(__linux__) */
 
#ifdef __cplusplus
}
#endif