On Apr 26, 2007, at 9:45 AM, João Miguel Pais wrote: > Hello Hans and list, > > we're in the workshop with Sukandar in Berlin, and something > strange just > happened. My arduino isn't the newest, it has with the ATMEGA8 chip > (the > one we got in Zürich some time ago). I've put the latest firmata > into it, > and the analogue stuff worked quite well. > > > While doing some digital inputting (just simple switches) a few things > happen: > > - the inputs/outputs don't match: if the switch is connected in the > input > 2, it comes out from 5 (the same to all other inputs, although I > didn't > mapped them). But consequently, if I switch the input 2 off, the > output 5 > switches off. > This doesn't happen on other participants who have the newest arduino > board. > > - someone here mentioned that the arduino has its own pull-up > resistors. > but in the firmware they're switched off, and we found no > possibility to > switch it in the arduino-test patch. so we must build our own pull-up > resistors in the circuit, outside. > is it possible with this firmata to activate the pull-up resistor in > arduino from the pd patch? if not, do you think you're going to > implement > it? or could you tell just quickly how enable it?
Hmm, I am still mostly working with the ATMEGA8 boards. I am unaware of a way to disable or enable pull-up resistors in the ATMEGA8/ Arduino. If such is a thing is a possibility, I would happily add it to the Firmata firmware. Do you have any docs on how to do this? Have you tried the Arduino forums? .hc > > > Thanks, > > João Miguel Pais > > > -- > Friedenstr. 58 > 10249 Berlin > Deutschland > Tel +49 30 42020091 > Mob +49 162 6843570 > [EMAIL PROTECTED] > skype: jmmmpjmmmp > http://www.puredata.org/Members/jmmmp > IBM Thinkpad R51, XP, Pd-Ext-0.39-2-t5 > > _______________________________________________ > PD-list@iem.at mailing list > UNSUBSCRIBE and account-management -> http://lists.puredata.info/ > listinfo/pd-list ------------------------------------------------------------------------ ---- Using ReBirth is like trying to play an 808 with a long stick. - David Zicarelli _______________________________________________ PD-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list