On 6 sep 2008, at 15:51, Jeff Epler wrote: > I'm not sure what to tell you -- I just tested the code from > http://axis.unpy.net/01198594294 again and it (still) works for me. > Today, I'm using emc 2.2, ubuntu 8.04, and the arduino diecimilila > board. The sketch was compiled using arduino 0010. > I installed the latest emc2 livecd so I guess I have the same versions. I still use arduino0010, so no differences there either.
> I tested in two main ways: first, I hooked pin 7 to 8 using a random > resistor I had on hand, and watched the pin 8 indicator change when I > toggled pin 7. > Yep, I did more or less the same. Some pins are grounded, one pin has a resistor voltage divider and I touched one open pin and saw the voltage change. > Next, I used a DMM to monitor the output voltage on pin 7 and then on > pin 3 (a PWM output). The DMM showed a high voltage on pin 7 and a > varying voltage on pin 3 according to the slider position. > What is a DMM? My only option left, I haven't tried it yet, is to hoop up an oscilloscope. I suspect that there is no data going to the arduino. > Do you see both the RX and the TX lights on the arduino blinking? Unfortunately my arduino doesn't have RX/TX lights. Dirk ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
