--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/can_peak_win32/can_peak_win32.c Tue Jun 20 22:43:37 2006 +0200
@@ -0,0 +1,166 @@
+/*
+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 <applicfg.h>
+#include "timer.h"
+#include "can_driver.h"
+#include "timers_driver.h"
+
+#define MAX_NB_CAN_PORTS 1
+
+typedef struct {
+ char used;
+ 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(& peakMsg))) { // Blocks until no new message or error.
+ 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(& 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(canports[i].used)
+ {
+ perror("can_peak_win32.c: no more can port available with this pcan library\n");
+ perror("can_peak_win32.c: please link another executable with another pcan lib\n");
+ return NULL;
+ }
+// 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(board->baudrate, CAN_INIT_TYPE_ST);
+
+ canports[i].used = 1;
+
+ 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)->used = 0;
+ WaitReceiveTaskEnd(&((CANPort*)fd0)->receiveTask);
+ return 0;
+}