Post Created date
Interrupt Collisions - tips to minimize impact
Thanks for the additional help. Quote:That is why one uses three pins. The non-ICP pins tell you who, possibly both, is talking. I'm not so sure on how I'd wire the three pins. I...
Thu. Jan 13, 2011 - 08:19 PM
Interrupt Collisions - tips to minimize impact
Great thoughts and suggestions, thanks! I'm liking the mux idea, from Lee's comments, I'm thinking I can use the analog comparator and ACME to use it's built in mux to select the...
Tue. Jan 11, 2011 - 02:07 AM
Interrupt Collisions - tips to minimize impact
Thanks for clarifying kk6gm. I think I should start using a capture register for at least one wheel. I have two wheels to measure RPM, and I think there's only one capture...
Mon. Jan 10, 2011 - 08:41 PM
Interrupt Collisions - tips to minimize impact
Thanks kk6gm! I think that helps clarify the servo output. We'll see when I try to code it. I'm not sure I fully understand the suggestion on the RPM measuring side: Quote:Use...
Mon. Jan 10, 2011 - 08:08 PM
Interrupt Collisions - tips to minimize impact
Thanks for the help glitch and Koshchi! Quote:the most important tip: Keep your ISR's as short as possible. Do the absolute minimum in the ISR, service the hardware, set a flag,...
Mon. Jan 10, 2011 - 06:59 PM
Setting PortB pins disables PortA pins on ATtiny26? (help)
Hopefully I won't make that mistake again! Thanks again for asking the the right question! Tim
Tue. Nov 10, 2009 - 06:36 PM
Setting PortB pins disables PortA pins on ATtiny26? (help)
I think you saved me!! I only had VCC (pin 5) and one GND pin (pin 16) connected. I just quickly tried it with the AVCC and the other GND pins also connected, and it looks like...
Mon. Nov 9, 2009 - 03:27 AM
[Solved] New STK500 'Connect Failed'
Hurray!
Thu. Oct 29, 2009 - 01:54 PM
[Solved] New STK500 'Connect Failed'
Shot in the dark: I recently had a connection problem with my STK500 when I switched to a different (older) computer. It turned out the problem was PDA synching software...
Wed. Oct 28, 2009 - 04:54 PM
Data segment > 100%?
Thanks again. I just took the bait and clicked on the footer of your last message to read more FAQs. I'm a little embarassed to see some of what's been discussed here covered in...
Mon. Oct 26, 2009 - 05:55 PM
Data segment > 100%?
Wow that sounds like a bad gotcha. I'm going to repeat that to myself 10 times hoping some faint neuron will fire and I'll remember enough to save myself when I do need to use...
Mon. Oct 26, 2009 - 05:05 PM
Data segment > 100%?
Quote:Linking with libgcc.a or libm.a ? One costs about 3-4K, the other
Mon. Oct 26, 2009 - 04:25 PM

Pages