I did set the pins to input mode, still no response in PD, unfortunately. 

> From: hans@at.or.at
> To: jbturgid@hotmail.com; gregpond@gmail.com; pd-list@iem.at
> Subject: Re: [PD] PDuino problems
> Date: Wed, 13 Jan 2010 18:47:41 -0500
>
>
> You have to set the pin to input mode, check the arduino-test.pd patch,
> look in the upper right corner. Same with analog input. For the analog
> pins, you can also use the analog message.
>
> By the way, the Firmata versino in 0017 is pretty buggy, you're better
> off using the 0018 release candidate for Firmata:
>
> http://arduino.cc/pipermail/developers_arduino.cc/2010-January/002261.html
>
> .hc
>
> On Tue, 12 Jan 2010 21:53 +0000, "Andrew Faraday" <jbturgid@hotmail.com>
> wrote:
> >
> > It was the firmata I was missing. Digital outputs're working fine. Only
> > trouble is I can't get digital inputs. Also need to get some hardware for
> > the analog stuffage, so far untested. Any ideas?
> >
> > > Date: Tue, 12 Jan 2010 14:48:02 -0600
> > > Subject: Re: [PD] PDuino problems
> > > From: gregpond@gmail.com
> > > To: jbturgid@hotmail.com
> > >
> > > 3 things it might be:
> > >
> > > 1.
> > > did you install the ftdi drivers?
> > > http://www.ftdichip.com/Drivers/VCP.htm
> > > probably if you have the right serial port
> > >
> > > 2.
> > > did you upload firmata to the board first?
> > >
> > > 3. from the arduino site:
> > > Why doesn't the Arduino software run after I updated the Java on my Mac?
> > >
> > > The latest Java update from Apple attempts to use 64-bit version of
> > > native libraries, but the Arduino application comes with a 32 bit
> > > version of the RXTX library. If you launch Arduino, you'll get an
> > > error like:
> > >
> > > Uncaught exception in main method: java.lang.UnsatisfiedLinkError:
> > > /Applications/arduino-0016/Arduino
> > > 16.app/Contents/Resources/Java/librxtxSerial.jnilib: no suitable image
> > > found. Did find: /Applications/arduino-0016/Arduino
> > > 16.app/Contents/Resources/Java/librxtxSerial.jnilib: no matching
> > > architecture in universal wrapper
> > >
> > > To fix this, click on the Arduino application (e.g. Arduino 16.app) in
> > > the Finder, and select Get Info from the File menu. In the info panel,
> > > click the Open in 32 Bit Mode checkbox. You should then be able to
> > > launch Arduino normally.
> > >
> > >
> > >
> > > On Tue, Jan 12, 2010 at 12:13 PM, Andrew Faraday <jbturgid@hotmail.com> wrote:
> > > > Hey All
> > > > I've just downloaded the pduino object class on macOS 10.4 and everything
> > > > seems to be in order in PD. I've also got my arduino board working fine in
> > > > it's own right and the correct serial port opened from the [arduino] help
> > > > page. However the only degree of direct control I appear to have is with the
> > > > receive light on the board itself. Otherwise I appear to have no transfer to
> > > > the pins or data going back to PD.
> > > > Am I missing something here?
> > > > Thanks
> > > > Andrew
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