Search found 623 matches

by dciliske
Wed May 24, 2017 3:47 pm
Forum: NetBurner Software
Topic: Time Stability
Replies: 26
Views: 10852

Re: Time Stability

Out of curiosity, do you get any network interruption issues on large frames (~1500 bytes)? Basically, if it's an issue of clock noise on the input, I'd expect you to see some frame loss on maximal frames.

-Dan
by dciliske
Wed May 24, 2017 12:10 pm
Forum: NetBurner Software
Topic: Time Stability
Replies: 26
Views: 10852

Re: Time Stability

The issue being reported is that the System time (derived from TimeTick I believe) is drifting. The RTC itself is not drifting, or at least is not being stated to drift.
by dciliske
Mon May 08, 2017 3:17 pm
Forum: NetBurner Software
Topic: EtherLink behavior
Replies: 5
Views: 3663

Re: EtherLink behavior

Ron, Yea looking into this, the issue is that when the link comes back up the FEC gets reset and all the multicast registration bits get cleared in the hardware. Running in Independent mode this can be relatively easily mitigated, as it is literally a bitfield. It's less clear with regards to switch...
by dciliske
Mon May 08, 2017 1:55 pm
Forum: NetBurner Software
Topic: EtherLink behavior
Replies: 5
Views: 3663

Re: EtherLink behavior

Very important note with regards to the MOD54417: If there is an issue with the ethernet, be sure to mention whether the device is in switch mode or independent mode. From context, Ron, I think you're in independent mode. Oh. I think this may be an issue with failing to re-register multicast address...
by dciliske
Tue Apr 25, 2017 8:58 am
Forum: NetBurner Software
Topic: Multicast Receptions on MOD54417
Replies: 3
Views: 2899

Re: Multicast Receptions on MOD54417

Indeed that was the case, though I thought your issues were on the 2.8 branch.
by dciliske
Thu Apr 20, 2017 11:58 am
Forum: NetBurner Hardware
Topic: MOD54415 DSPI Ch 1 SOUT slew rate
Replies: 3
Views: 3353

Re: MOD54415 DSPI Ch 1 SOUT slew rate

Are you running the DSPI driver or a custom one? The DSPI driver sets the slew automatically based on configured clock speed...
by dciliske
Fri Mar 03, 2017 12:23 pm
Forum: NetBurner Software
Topic: Accessing NetBurner remotely?
Replies: 1
Views: 1643

Re: Accessing NetBurner remotely?

Define 'remote'. LAN local, but not physically local? Accessible on the public Internet? Behind a NAT router?

LAN local: use IPSetup.
Public IP: doable, but needs custom TCP control
NATed: you need it to phone home.

- Dan
by dciliske
Sun Feb 26, 2017 11:30 am
Forum: NetBurner Software
Topic: Access to the SystemTick interrupt
Replies: 4
Views: 3140

Re: Access to the SystemTick interrupt

That's... an interesting thought, but I can't help but wonder if you're prescribing a solution to a problem that doesn't exist. Basically, it sounds like you have a state machine that you're trying to determine *when* it should wake up based on the next event to occur. We have several of these withi...
by dciliske
Fri Feb 03, 2017 1:08 pm
Forum: NetBurner Software
Topic: NTP to DCF pulse
Replies: 6
Views: 3817

Re: NTP to DCF pulse

You do know that the PK70 is designed as a development platform with an internal databus to communicate to an internal custom board, right? Technically, yes, you can configure the RS232 tx pin for GPIO. You can also use the RTS pin instead, that way you can still have the serial output for debugging...
by dciliske
Fri Feb 03, 2017 12:03 pm
Forum: NetBurner Hardware
Topic: MOD 5213 Self Balancing Air Scooter
Replies: 6
Views: 4714

Re: MOD 5213 Self Balancing Air Scooter

Hmm... Perhaps Paul can weigh in with his experience from his hovering rocket. I know he had to do a lot for the balancing.