Hi everyone, I am trying for several months to develop a can/canopen stack, for a mc9s12dp256b. I am now trying to make a dp256 communicate whith a dg256. I...
Legros S.
ls_vettiner@...
Jun 1, 2005 2:38 pm
4709
Sorry Stéphane, but I can not resist: ... Have you considered buying such a thing? CANopen stacks are available from some companies at a very high level of...
Heinz-Juergen Oertel
oe@...
Jun 1, 2005 3:50 pm
4710
It's easy. You must be doing something very very wrong. Perhaps with bit rate where you think you are sending one rate but it's really a different one. So...
John Dammeyer
johnd@...
Jun 1, 2005 4:46 pm
4711
Hi , This is reference to the mesage 503 back november 2001 The probability is very small that more than one Time_Master fails and the application is running...
kshanthi03
kshanthi03@...
Jun 2, 2005 4:17 pm
4712
Dear Friends I am having query about missing PDO. As per the CANopen protocol, PDO is a non-confirmatory service. The Producer produces the PDO and consumers...
Shripad Pandit
spp_can@...
Jun 11, 2005 6:45 am
4713
... How do you answer http://www.can-wiki.info/ProblemSolvingQuestions And additional, can you say something about bus load? ... Regards Heinz...
Heinz-Juergen Oertel
oe@...
Jun 13, 2005 7:47 am
4714
Hello, i try to program a CC01 part with a CAN bootloader, using the FLIP 2.4.0 and the Dongle.hex found in the atmel site but when i select the options ldo a...
Juanjo Ruiz
hsr@...
Jun 13, 2005 4:48 pm
4715
Hi members, since several weeks I`m struggling with a physical transceiver problem. Problem: CANopen-Bus , 125 KBaud, twisted and shielded cable, about 110m,...
Martin Lander
Lander.Martin@...
Jun 14, 2005 8:31 am
4716
Hi members, since several weeks I`m struggling with a physical transceiver problem. Problem: CANopen-Bus , 125 KBaud, twisted and shielded cable, about 110m,...
Martin Lander
Lander.Martin@...
Jun 14, 2005 8:31 am
4717
Hi , I am glad to introduce my self en Embedded sysytem Student ,as i am studying TTCAN as part of my course.can you please give me some of your time in...
kshanthi03
kshanthi03@...
Jun 14, 2005 8:51 am
4718
Can you configure the sampling period at which the samples are done. that was one of the doubts which come immediately. Ensure that both are configured to...
Uday Prabhakar Gokhale
udaypg@...
Jun 14, 2005 9:04 am
4719
Hello Martin, I haven't seen this in my lab and I've really tried almost every configuration imaginable. I think that Uday may be correct, that it may be a...
Corrigan, Steve
s-corrigan1@...
Jun 14, 2005 3:54 pm
4720
Hello, I have a very small and simple can bus system with just four nodes and I seem to be suffering from noise induced by the nodes them selves it appears 4...
Dara Hayes
rovtec@...
Jun 16, 2005 10:27 pm
4721
Are the cable drops to each node the same length? If so you need to change that, make them each a different length. Also the length of cable between each node...
Joe Sullivan
jets1961@...
Jun 16, 2005 11:31 pm
4722
Hello, I have met two different ways to get that kind of potential shift at the begin of the CAN telegram: 1: Broken transceiver. I had once CAN_LO part of the...
Heikki Saha
heikki.saha@...
Jun 17, 2005 5:55 am
4723
Hi, When using an 82C251 you could try adding a proper CAN choke on each node as well such as an EPCOS or compatible. We use it in our CANUSB and all our...
Lars Wictorsson
lars@...
Jun 17, 2005 6:47 am
4724
Nachricht Dara, What you observe is regular CAN behaviour. When a message is sent by one CAN device all others have to proof that they have seen the message...
"Christian Bräutig...
bg@...
Jun 17, 2005 8:32 am
4725
... [..skipped...to end of message] Can you please resend. Your message was completely unreadable. http://www.vector-informatik.com/canlist/ Regards Heinz...
Heinz-Juergen Oertel
oe@...
Jun 17, 2005 11:13 am
4726
Hello All, can anybody tell me whether data is little endian or big endian? TIA, Oliver -- Oliver Betz, Muenchen -- Archives and useful links:...
Oliver Betz
list_ob@...
Jun 17, 2005 3:32 pm
4727
I believe that it is Big. Cheers, Steve C. ... From: canlist-owner@... [mailto:canlist-owner@...] On Behalf...
Corrigan, Steve
s-corrigan1@...
Jun 17, 2005 4:48 pm
4728
the frame is transmitted as big endian. ( DLC, Data, CRC ) ... From: canlist-owner@... ...
Sastry_KRK
Sastry_KRK@...
Jun 17, 2005 5:44 pm
4729
Hi members, I'm working at a R&D department in a one ABS (antilock brake system) manufacturer company. We want to redesign my old ABS by new version which has...
roodabeh s
roodabeh_s@...
Jun 18, 2005 4:48 pm
4730
Many thanks to all who replied to my earlier query re "NOSIY Can Bus" One further query This time short 5mtr bus with only 5 nodes at 500kbit each node has a...
Dara Hayes
rovtec@...
Jun 18, 2005 10:30 pm
4731
Hi Dara, At 500kbps, each bit takes 2uS. Say you are running 16 TQuanta per bit and sampling at the 75% point (TQ # 12). So 1.5uS after the falling edge of...
John Dammeyer
johnd@...
Jun 18, 2005 11:22 pm
4732
Dear CAN Friends, I am experiencing very occasional problems setting my MCP2515 from config mode to loopback mode. The problem I have is when setting loopback...
Ed Goldstein
ed@...
Jun 21, 2005 6:16 pm
4733
Some of us were discussing dedicating some high bits to a priority scheme. We are going to have many nodes of a similar type, and therefore are going to...
David P Harris
dpharris@...
Jun 21, 2005 8:03 pm
4734
Hi David, if you use the topmost bits of your sid as priority bits then you have your dynamic id. When the message is transfered to the hardware then it is...
Ake Hedman
akhe@...
Jun 21, 2005 8:59 pm
4735
Hi David, In the August 2003 issue of Circuit Cellar magazine I described a method of allocating priority bits to the CAN ID for a protocol I have named...
John Dammeyer
johnd@...
Jun 21, 2005 10:41 pm
4736
... Thanks, that's right, top bits for priority. We had wanted to increase the priority if a message wasn't getting through. Is that impossible -- you can't...
David P Harris
dpharris@...
Jun 21, 2005 10:56 pm
4737
David, If a message lose arbitration you will be told so by the CAN controller and can take actions (at least on Microchips controllers which I have in top of...
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