Some pins have pullups on them in touchscreen mode. I can't tell you how to do it, but you need to turn those pullups off.
Gerald On Thu, Dec 19, 2013 at 8:30 PM, Dhanushka Jayaweera <[email protected]>wrote: > hey guys, > > I'm pretty new to this BBB. I'm trying to read values from ADC pins. It > works as expected when I have connected ADC pins to power. > But when pins are disconnected from power, it still gives values. > Sometimes these values are pretty close to real values. > > How can I filter them out?? > > Thanks > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
