yes i was using config-pin for setting the pin manually. Changing every other pin in the setup.sh script does something but not on this pin. as far as i know i was connecting the switch to P9.29 and a 3.3 or 5v source (are you sure about connecting a switch to p9.29 and ground?)
Am Mittwoch, 5. Juli 2017 23:43:21 UTC+2 schrieb Charles Steinkuehler: > > On 6/24/2017 10:00 AM, Sag ich Dir nich wrote: > > Hello, > > > > i want to add a switch to P9.29 for Tool length measurement and > technically it > > works except i have to set the pin manually low for it to work > (config-pin 929 > > low). in the setup.sh file i already have set the pin to "low" but it > does not > > seem to accept that i guess. I also tried setting it to "input" as well > as "in" > > but the same happens. As soon as i set the pin manually low, it works > perfectly. > > When you say "set the pin manually low", exactly what do you mean? > > Are you using the config-pin utility or some other means to set the > pin low? If manually running config-pin works, but the changes in the > setup.sh script don't, you either are not running the setup.sh script > or you have an error in your changes. > > > what can probably cause this issue? if it cannot be solved to work > automatically > > like every other pin, can i add a pyvcp button to pull the pin low? > > P9.29 is one of the SPI pins and has 5V tolerant I/O with a pull-up > resistor. Exactly what circuit are you connecting to this pin to make > a tool length probe? A simple switch between the pin and ground > should be enough to get things working. Are you perhaps connecting > your switch between P9.29 and the positive rail (3.3V or 5.0V) instead > of ground? > > -- > Charles Steinkuehler > cha...@steinkuehler.net <javascript:> > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to machinekit+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.