Helper functions for Linux epoll interface to CANopenNode. More...

#include "CANopen.h"
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/timerfd.h>

Data Structures
struct	CO_epoll_t
	Object for epoll, timer and event API. More...

struct	CO_epoll_gtw_t
	Object for gateway. More...

Enumerations
enum	CO_commandInterface_t
	Command interface type for gateway-ascii.

Functions
CO_ReturnError_t	CO_epoll_create (CO_epoll_t *ep, uint32_t timerInterval_us)
	Create Linux epoll, timerfd and eventfd. More...

void	CO_epoll_close (CO_epoll_t *ep)
	Close epoll, timerfd and eventfd. More...

void	CO_epoll_wait (CO_epoll_t *ep)
	Wait for an epoll event. More...

void	CO_epoll_processLast (CO_epoll_t *ep)
	Closing function for an epoll event. More...

void	CO_epoll_initCANopenMain (CO_epoll_t ep, CO_t co)
	Initialization of functions in CANopen reset-communication section. More...

void	CO_epoll_processMain (CO_epoll_t ep, CO_t co, bool_t enableGateway, CO_NMT_reset_cmd_t *reset)
	Process CANopen mainline functions. More...

void	CO_epoll_processRT (CO_epoll_t ep, CO_t co, bool_t realtime)
	Process CAN receive and realtime functions. More...

CO_ReturnError_t	CO_epoll_createGtw (CO_epoll_gtw_t epGtw, int epoll_fd, int32_t commandInterface, uint32_t socketTimeout_ms, char localSocketPath)
	Create socket for gateway-ascii command interface and add it to epoll. More...

void	CO_epoll_closeGtw (CO_epoll_gtw_t *epGtw)
	Close gateway-ascii sockets. More...

void	CO_epoll_initCANopenGtw (CO_epoll_gtw_t epGtw, CO_t co)
	Initialization of gateway functions in CANopen reset-communication section. More...

void	CO_epoll_processGtw (CO_epoll_gtw_t epGtw, CO_t co, CO_epoll_t *ep)
	Process CANopen gateway functions. More...

Detailed Description

Helper functions for Linux epoll interface to CANopenNode.

Author: Janez Paternoster; Martin Wagner

Copyright: 2004 - 2020 Janez Paternoster; 2018 - 2020 Neuberger Gebaeudeautomation GmbH

This file is part of CANopenNode, an opensource CANopen Stack. Project home page is https://github.com/CANopenNode/CANopenNode. For more information on CANopen see http://www.can-cia.org/.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Data Structures

Enumerations

Functions

Detailed Description