adding hardware feels like a surrender ;) I think it should be feasable to create accurate timing with an isr by reprogramming the timer for each servo if there are no other interrupts. And since i2c slave is the most usefull interface, we should adapt the i2c slave lib to work without interrupts.
Joep 2009/10/10 Sebastien Lelong <[email protected]> > Hi guys, > > I'm still thinking about a nice servo controller made in jallib (at least 8 > channels I'd say). Goal would be to provide a Jaluino shield too. While we > already discussed about implementing PWM in software, this can give problems > of accuracy. What about using a dedicated chip, like TLC5940 ? > > http://focus.ti.com/docs/prod/folders/print/tlc5940.html > > It's used to control LEDs, but it seems it can be used to control servos > too (in some arduino references). > > Don't you think it would speed up development of such controller ? > > > Cheers, > Seb > -- > Sébastien Lelong > http://www.sirloon.net > http://sirbot.org > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/jallib?hl=en -~----------~----~----~----~------~----~------~--~---
