src/sync.c
changeset 252 b0dd37421d28
parent 236 905677ed00f3
child 263 d221d387ad2f
--- a/src/sync.c	Tue Aug 07 17:18:03 2007 +0200
+++ b/src/sync.c	Wed Aug 08 01:43:02 2007 +0200
@@ -1,165 +1,171 @@
-/*
-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
-*/
-
-/*!
-** @file   sync.c
-** @author Edouard TISSERANT and Francis DUPIN
-** @date   Tue Jun  5 09:32:32 2007
-**
-** @brief
-**
-**
-*/
-
-#include "data.h"
-#include "sync.h"
-#include "canfestival.h"
-
-/* Prototypes for internals functions */
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-** @param id                                                                                       
-**/  
-void SyncAlarm(CO_Data* d, UNS32 id);
-UNS32 OnCOB_ID_SyncUpdate(CO_Data* d, const indextable * unsused_indextable, 
-	UNS8 unsused_bSubindex);
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-** @param id                                                                                       
-**/   
-void SyncAlarm(CO_Data* d, UNS32 id)
-{
-	sendSYNC(d, *d->COB_ID_Sync & 0x1FFFFFFF) ;
-}
-
-/*!                                                                                                
-** This is called when Index 0x1005 is updated.                                                                                                
-**                                                                                                 
-** @param d                                                                                        
-** @param unsused_indextable                                                                       
-** @param unsused_bSubindex                                                                        
-**                                                                                                 
-** @return                                                                                         
-**/  
-UNS32 OnCOB_ID_SyncUpdate(CO_Data* d, const indextable * unsused_indextable, UNS8 unsused_bSubindex)
-{
-	startSYNC(d);
-	return 0;
-}
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-**/ 
-void startSYNC(CO_Data* d)
-{
-	RegisterSetODentryCallBack(d, 0x1005, 0, &OnCOB_ID_SyncUpdate);
-	RegisterSetODentryCallBack(d, 0x1006, 0, &OnCOB_ID_SyncUpdate);
-
-	if(d->syncTimer != TIMER_NONE){
-		stopSYNC(d);
-	}
-	
-	if(*d->COB_ID_Sync & 0x40000000 && *d->Sync_Cycle_Period)
-	{
-		d->syncTimer = SetAlarm(
-				d,
-				0 /*No id needed*/,
-				&SyncAlarm,
-				US_TO_TIMEVAL(*d->Sync_Cycle_Period), 
-				US_TO_TIMEVAL(*d->Sync_Cycle_Period));
-	}
-}
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-**/   
-void stopSYNC(CO_Data* d)
-{
-	d->syncTimer = DelAlarm(d->syncTimer);
-}
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-** @param cob_id                                                                                   
-**                                                                                                 
-** @return                                                                                         
-**/  
-UNS8 sendSYNC(CO_Data* d, UNS32 cob_id)
-{
-  Message m;
-  UNS8 resultat ;
-  
-  MSG_WAR(0x3001, "sendSYNC ", 0);
-  
-  m.cob_id.w = cob_id ;
-  m.rtr = NOT_A_REQUEST;
-  m.len = 0;
-  resultat = canSend(d->canHandle,&m) ;
-  proceedSYNC(d, &m) ; 
-  return resultat ;
-}
-
-/*!                                                                                                
-**                                                                                                 
-**                                                                                                 
-** @param d                                                                                        
-** @param m                                                                                        
-**                                                                                                 
-** @return                                                                                         
-**/ 
-UNS8 proceedSYNC(CO_Data* d, Message *m)
-{
-
-  UNS8 res;
-  
-  MSG_WAR(0x3002, "SYNC received. Proceed. ", 0);
-  
-  (*d->post_sync)();
-
-  /* only operational state allows PDO transmission */
-  if(! d->CurrentCommunicationState.csPDO) 
-    return 0;
-
-  res = _sendPDOevent(d, 1 /*isSyncEvent*/ );
-  
-  /*Call user app callback*/
-  (*d->post_TPDO)();
-  
-  return res;
-  
-}
-
-
-void _post_sync(){}
-void _post_TPDO(){}
+/*
+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
+*/
+
+
+/*!
+** @file   sync.c
+** @author Edouard TISSERANT and Francis DUPIN
+** @date   Tue Jun  5 09:32:32 2007
+**
+** @brief
+**
+**
+*/
+
+#include "data.h"
+#include "sync.h"
+#include "canfestival.h"
+
+/* Prototypes for internals functions */
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+** @param id                                                                                       
+**/  
+void SyncAlarm(CO_Data* d, UNS32 id);
+UNS32 OnCOB_ID_SyncUpdate(CO_Data* d, const indextable * unsused_indextable, 
+	UNS8 unsused_bSubindex);
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+** @param id                                                                                       
+**/   
+void SyncAlarm(CO_Data* d, UNS32 id)
+{
+	sendSYNC(d, *d->COB_ID_Sync & 0x1FFFFFFF) ;
+}
+
+/*!                                                                                                
+** This is called when Index 0x1005 is updated.                                                                                                
+**                                                                                                 
+** @param d                                                                                        
+** @param unsused_indextable                                                                       
+** @param unsused_bSubindex                                                                        
+**                                                                                                 
+** @return                                                                                         
+**/  
+UNS32 OnCOB_ID_SyncUpdate(CO_Data* d, const indextable * unsused_indextable, UNS8 unsused_bSubindex)
+{
+	startSYNC(d);
+	return 0;
+}
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+**/ 
+void startSYNC(CO_Data* d)
+{
+	RegisterSetODentryCallBack(d, 0x1005, 0, &OnCOB_ID_SyncUpdate);
+	RegisterSetODentryCallBack(d, 0x1006, 0, &OnCOB_ID_SyncUpdate);
+
+	if(d->syncTimer != TIMER_NONE){
+		stopSYNC(d);
+	}
+	
+	if(*d->COB_ID_Sync & 0x40000000 && *d->Sync_Cycle_Period)
+	{
+		d->syncTimer = SetAlarm(
+				d,
+				0 /*No id needed*/,
+				&SyncAlarm,
+				US_TO_TIMEVAL(*d->Sync_Cycle_Period), 
+				US_TO_TIMEVAL(*d->Sync_Cycle_Period));
+	}
+}
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+**/   
+void stopSYNC(CO_Data* d)
+{
+	d->syncTimer = DelAlarm(d->syncTimer);
+}
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+** @param cob_id                                                                                   
+**                                                                                                 
+** @return                                                                                         
+**/  
+UNS8 sendSYNC(CO_Data* d, UNS32 cob_id)
+{
+  Message m;
+  UNS8 resultat ;
+  
+  MSG_WAR(0x3001, "sendSYNC ", 0);
+  
+  m.cob_id.w = cob_id ;
+  m.rtr = NOT_A_REQUEST;
+  m.len = 0;
+  resultat = canSend(d->canHandle,&m) ;
+  proceedSYNC(d, &m) ; 
+  return resultat ;
+}
+
+/*!                                                                                                
+**                                                                                                 
+**                                                                                                 
+** @param d                                                                                        
+** @param m                                                                                        
+**                                                                                                 
+** @return                                                                                         
+**/ 
+UNS8 proceedSYNC(CO_Data* d, Message *m)
+{
+
+  UNS8 res;
+  
+  MSG_WAR(0x3002, "SYNC received. Proceed. ", 0);
+  
+  (*d->post_sync)();
+
+  /* only operational state allows PDO transmission */
+  if(! d->CurrentCommunicationState.csPDO) 
+    return 0;
+
+  res = _sendPDOevent(d, 1 /*isSyncEvent*/ );
+  
+  /*Call user app callback*/
+  (*d->post_TPDO)();
+  
+  return res;
+  
+}
+
+
+void _post_sync(){}
+void _post_TPDO(){}