Did you compare the schematic of the two boards? There are two pins on the BBB that have a second optional pin connected to it. You need to make sure you take care of the one you are not using as well.
Gerald On Tue, Oct 21, 2014 at 2:54 PM, sixvolts <[email protected]> wrote: > We've configured the pin as an input after the device boots. Even with > with just a jumper wire between the two pins, an output and an input, the > behavior on the black and white is different. Here's how we set it up: > sudo sh -c 'echo "60" > /sys/class/gpio/export' > sudo sh -c 'echo "117" > /sys/class/gpio/export' > sudo sh -c 'echo "in" > /sys/class/gpio/gpio60/direction' > sudo sh -c 'echo "in" > /sys/class/gpio/gpio117/direction' > sudo sh -c 'echo "falling" > /sys/class/gpio/gpio60/edge' > sudo sh -c 'echo "falling" > /sys/class/gpio/gpio117/edge' > > > > On Tuesday, October 21, 2014 2:16:48 PM UTC-5, Gerald wrote: >> >> You will want to check and see if the pin is being used is defaulted as >> an output, Some pins are outputs by default and others are inputs., If you >> start driving it before it is set to an input by SW, then that could cause >> issues. Check the datasheet for the AM3358. >> >> Gerald >> >> >> On Tue, Oct 21, 2014 at 2:00 PM, sixvolts <[email protected]> wrote: >> >>> >>> >>> On Tuesday, October 21, 2014 1:52:30 PM UTC-5, Gerald wrote: >>>> >>>> Are you doing this part correctly? >>>> >>>> http://www.elinux.org/Beagleboard:BeagleBoneBlack#Expansion_ >>>> Header_Usage >>>> >>>> Gerald >>>> >>>> >>> To the best of my knowledge, yes. We're using all kinds of pins and >>> other parts of the board without issues. >>> >>> -- >>> 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/d/optout. >>> >> >> -- > 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/d/optout. > -- 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/d/optout.
