3.12 is just barely ( a month or so ) out of RC status. Just need someone to port the code and device tree files over from 3.8. Which probably is harder than I made it sound. Not really sure I have not looked at the code on either kernel version.
On Sat, Nov 23, 2013 at 3:27 PM, Don deJuan <[email protected]> wrote: > On 11/23/2013 11:45 AM, JJ wrote: > > Thank you! I used the latest 3.12 kernel and installed the legacy > version. Now my program works fine! > By the way, why doesn't the newest kernel support the capes? > > > lauantai, 23. marraskuuta 2013 20.28.13 UTC+2 don kirjoitti: >> >> On 11/23/2013 08:24 AM, JJ wrote: >> >> I managed to compile BBIO and before that I installed python2 packages. >> Now there's a new problem, let's see following code >> >> >> import Adafruit_BBIO.ADC as ADC >> >> >> ADC.setup() >> value = ADC.read("P8_36") >> voltage = value * 1.8 #1.8V >> print voltage >> >> It should print the analog pin 5 value, but this error appears: >> # python2 voltage.py >> Traceback (most recent call last): >> File "voltage.py", line 3, in <module> >> ADC.setup() >> RuntimeError: Unable to setup ADC system. Possible causes are: >> - A cape with a conflicting pin mapping is loaded >> - A device tree object is loaded that uses the same name for a fragment >> : helper >> >> >> -- >> For more options, visit >> http://beagleboard.org/discuss<http://www.google.com/url?q=http%3A%2F%2Fbeagleboard.org%2Fdiscuss&sa=D&sntz=1&usg=AFQjCNEpMSpbklk_hXqEMMJhBr1sf-iMfQ> >> --- >> 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. >> >> which arch kernel are you running? You should be on the legacy one for >> the beagle if you're working with capes also you should make sure you're >> using dtc-overlay as opposed to dtc. >> >> This post has some information in regards to the device tree and arch >> linux arm. >> http://www.adminempire.com/beaglebone-basics-for-arch-linux/<http://www.google.com/url?q=http%3A%2F%2Fwww.adminempire.com%2Fbeaglebone-basics-for-arch-linux%2F&sa=D&sntz=1&usg=AFQjCNEXVNA24Rw8kMIndpb23A79-5Yeug> >> > -- > 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. > > > 3.12 does not have full cape support as of yet. 3.8 gives you all the cape > stuff, 3.12 is better with USB and a few other things right now. > > -- > 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.
