So, i2c_bus=3,100 probably won't work for your case. You'll probably have replace "3" to reflect the proper I2C bus you're using. But in case you're using a bus thats already in use ( 0, or 2 ), I'd probably not try the above.
On Tue, Nov 15, 2016 at 10:45 PM, William Hermans <yyrk...@gmail.com> wrote: > http://permalink.gmane.org/gmane.linux.distributions.gumstix.general/60029 > > > The signals on the bus are the same as shown in my previous posted > picture. > > The error is as follows: > > error I2C_RDWR errno=121(Remote I/O error) > > Generally, that means that the remote didn't respond properly (i.e. > didn't ACK). > *As Rob suggested, I'd adjust the bus speed down to 100 kHz.* I seem to > recall that this is done by specifying > > i2c_bus=3,100 > > on the kernel command line (which originates from u-boot). > > > > On Tue, Nov 15, 2016 at 10:35 PM, zaenal abidin < > zaenalabidinsim...@gmail.com> wrote: > >> tomorrow i can running thermal with i2c in bbb ,therefor im clean one >> file.there are file erased. >> when i run file again .showed >> >> thermal1= bus.read_byte_data(address, reg1) >> IOError: [Errno 121] Remote I/O error >> >> >> anyone know to fix it? >> >> -- >> 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 beagleboard+unsubscr...@googlegroups.com. >> To view this discussion on the web visit https://groups.google.com/d/ms >> gid/beagleboard/073122df-6f41-4970-8523-48801ff6d4de%40googlegroups.com >> <https://groups.google.com/d/msgid/beagleboard/073122df-6f41-4970-8523-48801ff6d4de%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALHSORq91Xha59jdEQjQ6m9iWYVVjE12HDv2%2B8UpyLaU66mbeQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
