drivers/can_peak/can_peak.c
changeset 151 ebf4bd44f282
parent 150 d2fc5d5f8a36
child 152 5e14844e5756
--- a/drivers/can_peak/can_peak.c	Sat Apr 07 09:49:05 2007 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-/*
-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 <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <stddef.h> /* for NULL */
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/time.h>
-#include <unistd.h>
-
-/* driver pcan pci for Peak board */
-//#include "libpcan.h"
-//#include "pcan.h"
-
-#include "libpcan.h" // for CAN_HANDLE
-
-#include <applicfg.h>
-#include "timer.h"
-#include "can_driver.h"
-#include "timers_driver.h"
-
-#define MAX_NB_CAN_PORTS 16
-
-typedef struct {
-  char used;
-  HANDLE fd;
-  TASK_HANDLE receiveTask;
-  CO_Data* d;
-} CANPort;
-
-CANPort canports[MAX_NB_CAN_PORTS] = {{0,},};
-
-// Define for rtr CAN message
-#define CAN_INIT_TYPE_ST_RTR MSGTYPE_STANDARD | MSGTYPE_RTR 
-
-/*********functions which permit to communicate with the board****************/
-UNS8 canReceive(CAN_HANDLE fd0, Message *m)
-{
-  UNS8 data; 
-  TPCANMsg peakMsg;
-  if ((errno = CAN_Read(((CANPort*)fd0)->fd, & peakMsg))) {		// Blocks until no new message or error.
-    if(errno != -EIDRM && errno != -EPERM) // error is not "Can Port closed while reading" 
-    {
-    	perror("!!! Peak board : error of reading. (from f_can_receive function) \n");
-    }
-    return 1;
-  }
-  m->cob_id.w = peakMsg.ID;   
-  if (peakMsg.MSGTYPE == CAN_INIT_TYPE_ST)         	/* bits of MSGTYPE_*/
-    m->rtr = 0;
-  else 
-    m->rtr = 1;
-  m->len = peakMsg.LEN;					/* count of data bytes (0..8) */
-  for(data = 0  ; data < peakMsg.LEN ; data++)             			
-    m->data[data] = peakMsg.DATA[data];         	/* data bytes, up to 8 */
-  
-  return 0;
-}
-
-void canReceiveLoop(CAN_HANDLE fd0)
-{
-	CO_Data* d = ((CANPort*)fd0)->d;
-	Message m;
-	while (1) {
-		if(!canReceive(fd0, &m))
-		{
-			EnterMutex();
-			canDispatch(d, &m);
-			LeaveMutex();
-		}else{
-//			printf("canReceive returned error\n");
-			break;
-		}
-	}
-}
-
-/***************************************************************************/
-UNS8 canSend(CAN_HANDLE fd0, Message *m)
-{
-  UNS8 data;
-  TPCANMsg peakMsg;
-  peakMsg.ID=m -> cob_id.w;              			/* 11/29 bit code */
-  if(m->rtr == 0)	
-    peakMsg.MSGTYPE = CAN_INIT_TYPE_ST;       /* bits of MSGTYPE_*/
-  else {
-    peakMsg.MSGTYPE = CAN_INIT_TYPE_ST_RTR;       /* bits of MSGTYPE_*/
-  }
-  peakMsg.LEN = m->len;   
-          			/* count of data bytes (0..8) */
-  for(data = 0 ; data <  m->len; data ++)
-  	peakMsg.DATA[data] = m->data[data];         	/* data bytes, up to 8 */
-  
-  if((errno = CAN_Write(((CANPort*)fd0)->fd, & peakMsg))) {
-    perror("!!! Peak board : error of writing. (from canSend function) \n");
-    return 1;
-  }
-  return 0;
-
-}
-
-/***************************************************************************/
-CAN_HANDLE canOpen(s_BOARD *board)
-{
-  HANDLE fd0 = NULL;
-  char busname[64];
-  char* pEnd;
-  int i;  
-  
-  for(i=0; i < MAX_NB_CAN_PORTS; i++)
-  {
-  	if(!canports[i].used)
-	  	break;
-  }
-
-  if(strtol(board->busname, &pEnd,0) >= 0)
-  {
-    sprintf(busname,"/dev/pcan%s",board->busname);
-    fd0 = LINUX_CAN_Open(busname, O_RDWR);
-  }
-
-  if (i==MAX_NB_CAN_PORTS || fd0 == NULL)
-    {
-      fprintf (stderr, "Open failed.\n");
-      return (CAN_HANDLE)NULL;
-    }
-
-   CAN_Init(fd0, board->baudrate, CAN_INIT_TYPE_ST);
-
-   canports[i].used = 1;
-   canports[i].fd = fd0;
-
-   canports[i].d = board->d;
-   CreateReceiveTask((CANPort*) &canports[i], &canports[i].receiveTask);
-
-   return (CANPort*) &canports[i];
-}
-
-/***************************************************************************/
-int canClose(CAN_HANDLE fd0)
-{
-  CAN_Close(((CANPort*)fd0)->fd);
-  WaitReceiveTaskEnd(&((CANPort*)fd0)->receiveTask);
-  ((CANPort*)fd0)->used = 0;
-  return 0;
-}