It should work, but it might be safer to use the other available I2C bus where no other devices are present. I have no idea how the EEPROM is used during normal operation.
You can also play around with the i2ctools to get started. Stefano Schmidt writes: > So it's possible for example to use "hal_gpio_mcp23017.py" without issue? ( > https://github.com/machinekit/machinekit/blob/master/src/hal/user_comps/hal_gpio_mcp23017.py > ) > > Il giorno giovedì 22 febbraio 2018 20:25:09 UTC+1, Robert Nelson ha scritto: > > On Thu, Feb 22, 2018 at 1:00 PM, Stefano Schmidt > <stefano.sc...@gmail.com> wrote: > > I'd like to know if it's possible to use the I2C2 ( P9.19 & P9.20 ) > sharing > > the bus with the configuration EEPROM and other devices (e.g. a GPIO > > expander)? > > Yes any 3.3v i2c device can be directly plugged in.. > > in later kernel/images's, those pins are even available to you to mux > to gpio/can/etc.. thru config-pin.. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ -- Alexander Rössler -- 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.