examples/TestMasterMicroMod/TestMasterMicroMod.h
author fbeaulier
Mon, 29 Aug 2011 17:44:49 +0200
changeset 666 9febdd6fdc71
parent 404 eea445577d12
permissions -rw-r--r--
patch from Stefan Kratochwil <entwicklung@inovel.de> : canfestival-3-fm3_698.patch
Bug:
If an object dictionary entry was requested whose size exceeds
SDO_MAX_LENGTH_TRANSFERT, the memcpy() call at line 139 of objacces.c overwrites
the memory after *pDestData which causes stack corruption.
-> Bugfix:
The bug was corrected by size checking the requested data. An 'Out of
memory' error message will be generated if the requested data exceeds
SDO_MAX_LENGTH_TRANSFERT.

Additional changes:
Added dynamic buffer allocation for the SDO transfer. This feature can be used
if SDO_DYNAMIC_BUFFER_ALLOCATION is defined in config.h. The size of the
dynamically allocated buffer is controlled with
SDO_DYNAMIC_BUFFER_ALLOCATION_SIZE.
-> Note:
This change removes the detection of OD_LENGTH_DATA_INVALID errors!
166
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     1
/*
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     2
This file is part of CanFestival, a library implementing CanOpen Stack. 
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     3
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     4
Copyright (C): Edouard TISSERANT and Francis DUPIN
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     5
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     6
See COPYING file for copyrights details.
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     7
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     8
This library is free software; you can redistribute it and/or
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
     9
modify it under the terms of the GNU Lesser General Public
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    10
License as published by the Free Software Foundation; either
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    11
version 2.1 of the License, or (at your option) any later version.
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    12
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    13
This library is distributed in the hope that it will be useful,
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    14
but WITHOUT ANY WARRANTY; without even the implied warranty of
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    16
Lesser General Public License for more details.
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    17
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    18
You should have received a copy of the GNU Lesser General Public
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    19
License along with this library; if not, write to the Free Software
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    20
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    21
*/
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    22
#ifdef USE_XENO
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    23
#define eprintf(...)
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    24
#else
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    25
#define eprintf(...) printf (__VA_ARGS__)
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    26
#endif
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    27
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    28
#include "canfestival.h"
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    29
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    30
/*
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    31
#define CAN_FIFO_LENGTH 100
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    32
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    33
#define DECLARE_A_CAN_FIFO \
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    34
static Message FIFO[CAN_FIFO_LENGTH];\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    35
static int FIFO_First = 0;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    36
static int FIFO_Last = 0;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    37
\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    38
static void PutInFIFO(Message *m)\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    39
{\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    40
	FIFO[FIFO_Last++] = *m;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    41
	FIFO_Last %= CAN_FIFO_LENGTH;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    42
}\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    43
\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    44
static void GetFromFIFO(Message *m)\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    45
{\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    46
	*m = FIFO[FIFO_First++];\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    47
	FIFO_First %= CAN_FIFO_LENGTH;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    48
}\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    49
\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    50
static void TransmitMessage(CO_Data* d, UNS32 id)\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    51
{\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    52
	Message m;\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    53
	GetFromFIFO(&m);\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    54
	canDispatch(d, &m);\
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    55
}
b6fbc1c59a44 Added a MicroMod Master sample in examples/TestMasterMicroMod. Fixed some SDO abort code and callback problem in sdo.c.
etisserant
parents:
diff changeset
    56
*/