include/dcf.h
author Robert Lehmann <robert.lehmann@sitec-systems.de>
Tue, 28 Jul 2015 16:36:55 +0200
changeset 793 72e9e1064432
parent 669 50da44ebaf00
permissions -rw-r--r--
timers_unix: Fix termination problem of WaitReceiveTaskEnd

The function pthread_kill sends the Signal thread and to the own process.
If you use this construct than the application which calls uses the
canfestival api will terminate at the call of canClose. To avoid that
use pthread_cancel instead of pthread_kill. To use the pthread_cancel call
you need to set the cancel ability in the thread function. That means
you need to call pthread_setcancelstate and pthread_setcanceltype.
For the termination of the thread at any time it is important to set the
cancel type to PTHREAD_CANCEL_ASYNCHRONOUS.
/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#include "data.h"

#define DCF_STATUS_INIT         0
#define DCF_STATUS_READ_CHECK   1
#define DCF_STATUS_WRITE        2
#define DCF_STATUS_SAVED        3
#define DCF_STATUS_VERIF_OK     4

/** 
 * @brief Init the consise dcf in CO_Data for nodeId
 *
 * @param *d Pointer on a CAN object data structure
 * @param nodeId Id of the slave node
 * @return 1: dcf check started
 *         0: nothing to do   
 */
UNS8 init_consise_dcf(CO_Data* d, UNS8 nodeId);

/**
 * @brief Function to be called from post_SlaveBootup 
 * for starting the configuration manager
 *
 * @param *d Pointer on a CAN object data structure
 * @param nodeId Id of the slave node
 * @return 0: configuration manager busy
 *         1: nothing to check, node started
 *         2: dcf check started
*/
UNS8 check_and_start_node(CO_Data* d, UNS8 nodeId);