include/emcy.h
author fbeaulier
Mon, 29 Aug 2011 17:31:55 +0200
changeset 665 90e6cf84a0d7
parent 529 c171e11707c5
permissions -rw-r--r--
patch from Christian Taedcke <hacking@taedcke.com> : fix-wrong-resetSDOline-for-sdo-timeout.patch
FIXED: - The sdo line must not be closed at the end of SDOTimeoutAlarm() if the same sdo line is closed and reopened for a new transfer inside the callback. (Patch from Jaroslav Fojtik)
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/*
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This file is part of CanFestival, a library implementing CanOpen Stack. 
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Copyright (C): Edouard TISSERANT and Francis DUPIN
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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/*!
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** @file   emcy.h
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** @author Luis Jimenez
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** @date   Wed Sep 26 2007
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**
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** @brief Declarations of the functions that manage EMCY (emergency) messages
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**
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**
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*/
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/** @defgroup emcyo Emergency Object
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 *  Emergency Object is used to communicate device and application failures.
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 *  @ingroup comobj
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 */
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#ifndef __emcy_h__
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#define __emcy_h__
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#include <applicfg.h>
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/* The error states 
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 * ----------------- */
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typedef enum enum_errorState {
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  Error_free		= 0x00, 
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  Error_occurred	= 0x01
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} e_errorState;
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typedef struct {
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	UNS16 errCode;
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	UNS8 errRegMask;
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	UNS8 active;
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} s_errors;
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#include "data.h"
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typedef void (*post_emcy_t)(CO_Data* d, UNS8 nodeID, UNS16 errCode, UNS8 errReg);
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void _post_emcy(CO_Data* d, UNS8 nodeID, UNS16 errCode, UNS8 errReg);
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/*************************************************************************
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 * Functions
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 *************************************************************************/
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/** 
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 * @ingroup emcy
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 * @brief Sets a new error with code errCode. Also sets corresponding bits in Error register (1001h)
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 * @param *d Pointer on a CAN object data structure
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 * @param errCode The error code
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 * @param errRegMask
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 * @param addInfo
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 * @return
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 */
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UNS8 EMCY_setError(CO_Data* d, UNS16 errCode, UNS8 errRegMask, UNS16 addInfo);
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/**
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 * @ingroup emcy 
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 * @brief Indicates it has recovered from error errCode. Also clears corresponding bits in Error register (1001h)
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 * @param *d Pointer on a CAN object data structure
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 * @param errCode The error code
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 */
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void EMCY_errorRecovered(CO_Data* d, UNS16 errCode);
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/**
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 * @ingroup emcy 
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 * @brief Start EMCY consumer and producer
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 * @param *d Pointer on a CAN object data structure
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 */
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void emergencyInit(CO_Data* d);
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/** 
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 * @ingroup emcy
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 * @brief Stop EMCY producer and consumer
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 * @param *d Pointer on a CAN object data structure 
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 */
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void emergencyStop(CO_Data* d);
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/** 
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 * @ingroup emcy
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 * @brief This function is responsible to process an EMCY canopen-message
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 * @param *d Pointer on a CAN object data structure 
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 * @param *m Pointer on the CAN-message which has to be analysed.
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 */
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void proceedEMCY(CO_Data* d, Message* m);
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#endif /*__emcy_h__ */