Search found 7 matches

by bnsarvis
Tue Aug 13, 2013 1:07 pm
Forum: NetBurner Software
Topic: Masking / Handling Processor Exceptions
Replies: 2
Views: 2445

Re: Masking / Handling Processor Exceptions

Beautiful! I love that the INTERRUPT macro can be reused. The processor is the Coldfire on the MOD5270B, so yes, the exception vector is 24. I'll give it a shot. Thanks!

Brian
by bnsarvis
Mon Aug 12, 2013 7:32 pm
Forum: NetBurner Software
Topic: Masking / Handling Processor Exceptions
Replies: 2
Views: 2445

Masking / Handling Processor Exceptions

Hello,

Is there a way to mask a processor exception - such as the "spurious interrupt" exception? If not, is there a way to write an exception handling routine that would return the processor to its previous operating state? It would be great if there was an equivalent EXCEPTION() macro to the ...
by bnsarvis
Mon Aug 12, 2013 6:49 pm
Forum: NetBurner Software
Topic: Spurious Interrupt In MOD5270
Replies: 4
Views: 4562

Re: Spurious Interrupt In MOD5270

Great! Thanks for the information.

Brian
by bnsarvis
Thu Aug 01, 2013 7:32 am
Forum: NetBurner Software
Topic: Spurious Interrupt In MOD5270
Replies: 4
Views: 4562

Spurious Interrupt In MOD5270

Hello,

I'm getting a spurious interrupt/exception in my code very infrequently (unfortunately). In most of the posts I've read, this happens when the interrupt mask register is manipulated without changing the interrupt priority level in the status register. Can the same thing happen when the ...
by bnsarvis
Mon Apr 22, 2013 12:43 pm
Forum: NetBurner Software
Topic: MOD5270 Config Record Core MAC address Vs. Ethernet Mac Addr
Replies: 4
Views: 3615

Re: MOD5270 Config Record Core MAC address Vs. Ethernet Mac

Thanks for the advice.

So if I understand this correctly, in the MOD5270, the Core Mac Address should always be ignored, and the Ethernet Mac Address should always be used, both in the MOD5270 itself, and in the config record sent as part of the discovery process.

Brian
by bnsarvis
Tue Apr 16, 2013 6:46 am
Forum: NetBurner Software
Topic: MOD5270 Config Record Core MAC address Vs. Ethernet Mac Addr
Replies: 4
Views: 3615

MOD5270 Config Record Core MAC address Vs. Ethernet Mac Addr

Hello,

In the MOD5270 Config record, there is a "Core Mac Address" (base unit mac address) and a "MAC" address (Ethernet Mac Address). What's the difference, and when would these two values be different?

Would there ever be a reason for the core mac address to be zero?

Thanks.

Brian
by bnsarvis
Fri Jan 25, 2013 6:42 am
Forum: NetBurner Software
Topic: MOD5270 Trap Hook
Replies: 1
Views: 2096

MOD5270 Trap Hook

Hello,

Are there any hooks into Smart Trap? When it runs, just before it reboots the processor, I would like for it to also pull the RSTO line low for a few ms to reset some hardware external to the MOD5270. Currently, when the unit traps, it does not pull RSTO. Is this possible?

Thanks.

Brian