R: R: R: [PD] Arduino

Davide Morelli info at davidemorelli.it
Wed Aug 30 16:02:27 CEST 2006



> Which version are you using?  There was some bugs in the 
> past, for sure.  I think I got the analogs in, digital outs, 
> and digital ins all working now.  The latest version broke 
> the hardware PWM control, but we are also adding software PWM 
> support.  Try the latest versions in CVS:  externals/hardware/arduino.

I did "cvs update" on 28th August, right before compiling.

Have you tried the firmware with more than 3 analog inputs?

if yes then I'll try your firmware again, maybe i messed something up...

> As for adding the pin number, I think its redundant, you can 
> just use a header byte (255) then byte order to determine pin 
> #, and that will save you 5 bytes per cycle (12 bytes versus 
> 7 bytes).  Part of the goal of the Pduino firmware is to make 
> is communicate as fast as possible so that people can make 
> usable instruments with it, and make snappy interactions.  
> There are a number of strange things in the firmware the 
> arise because of this.
> 

yes, you're right, the pin number is redundant, I used it just to debug. I
didn't meant that you should use it in Pduino, it was just an example of
working firmware..

ciao,
davide.





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