CO_time.h File Reference

#include <CO_driver.h>
#include "CO_SDO.h"

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Classes
struct	CO_time_t
	Time object, usable for timestamping - Defined in CANOpen code. More...

Functions
void	CO_time_init (CO_time_t *tm, CO_SDO_t *SDO, uint64_t *epochTimeBaseMs, uint32_t *epochTimeOffsetMs, uint16_t idx_OD_time)
void	CO_time_process (CO_time_t *tm)

Detailed Description

CANopen time interface.

Author

Janez Paternoster

Copyright

2016 Janez Paternoster

This file is part of CANopenSocket, a Linux implementation of CANopen stack with master functionality. Project home page is https://github.com/CANopenNode/CANopenSocket. CANopenSocket is based on CANopenNode: https://github.com/CANopenNode/CANopenNode.

CANopenSocket is free and open source software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file CO_time.h.

Function Documentation

void CO_time_init	(	CO_time_t *	tm,
		CO_SDO_t *	SDO,
		uint64_t *	epochTimeBaseMs,
		uint32_t *	epochTimeOffsetMs,
		uint16_t	idx_OD_time
	)

Initialize time object.

Function must be called in the communication reset section.

Parameters

tm	This object will be initialized.
SDO	SDO server object.
epochTimeBaseMs	Pointer to milliseconds since Unix Epoch (1.1.1970, 00:00:00, UTC) - base.
epochTimeOffsetMs	pointer to offset. Set to 0 at program startup and increments since then.
idx_OD_time	Index in Object Dictionary.

Definition at line 89 of file CO_time.c.

void CO_time_process

(

CO_time_t *

tm

)

Process time object.

Function must be called cyclically in 1ms intervals.

Parameters

tm	This object.

Definition at line 109 of file CO_time.c.