RE: CANOpen illegal messages

"H.J. Oertel" <[email protected]> Fri, 01 May 2015 01:09:06 +0200
Newsgroups gmane.comp.hardware.bus.can
Message-ID <[email protected]>
yes John, I would say so. Ignore such messages.

On 30. April 2015 23:35:19 MESZ, John Dammeyer <[email protected]> wrote:
>Hi David,
>Thanks.  Specifically I'm wondering what the official CANOpen position
>is on
>this.  I believe a node should ignore incorrectly formed messages. 
>Just
>wondering if it's a rule for CANOpen.
>John
>
>> -----Original Message-----
>> From: [email protected] [mailto:canlist-
>> [email protected]] On Behalf Of Smith, David
>> Sent: April-30-15 12:39 PM
>> To: [email protected]; [email protected]
>> Subject: RE: [CANLIST] CANOpen illegal messages
>> 
>> 
>> The simplest approach would be to ignore an undefined yet correctly
>formed
>> message, (correct number of bits, good CRC, EOF, etc).
>> If the concern is about system degradation due to bandwidth
>consuming,
>high-
>> priority junk, then a communication error status could be set.
>> 
>> Dave Smith
>> 
>> -----Original Message-----
>> From: [email protected] [mailto:canlist-
>> [email protected]] On Behalf Of John Dammeyer
>> Sent: Thursday, April 30, 2015 1:52 PM
>> To: [email protected]
>> Subject: [CANLIST] CANOpen illegal messages
>> 
>> What should a CAN module do if someone puts a message on the bus with
>an
>> ID=000 and DLC=0?
>> Thanks
>> John Dammeyer
>> 
>> --
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>
>--
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-- 
Heinz Jürgen Oertel
vom Android Handy