Jun 11, 2019, 12:53 AM by [email protected]: > Put the Machinekit setup stuff to the side for a bit to get a PCB going. Got > some boards getting fabbed and some components on the way. > > > > > Is some open-source project lurking in this image?
Cern. > > On Sunday, May 12, 2019 at 10:00:18 AM UTC-4, Michael Brown wrote: > >> It sounds to me like you are takling about opendrain: >> https://github.com/the->> snowwhite/mksocfpga/blob/>> >> master/HW/QuartusProjects/>> Common/gpio_adr_decoder_reg.>> sv#L33 >> <https://github.com/the-snowwhite/mksocfpga/blob/master/HW/QuartusProjects/Common/gpio_adr_decoder_reg.sv#L33> >> >> If you want this functionality for inputs you have to use the >> >> active high: >> >> >> >> net limit-x-min <= hm2_[HOSTMOT2](BOARD).>> 0.gpio.>> 010.in >> <http://0.gpio.010.in> >> active low: >> >> >> >> >> net limit-x-min <= hm2_[HOSTMOT2](BOARD).0.gpio.>> 010.in_not >> >> >> >> On Sunday, 12 May 2019 13:21:46 UTC+2, justin White wrote: >> >>> Got another silly question.... >>> >>> Is it possible to invert the default state of the GPIO pins? I've found >>> that pulling them up will bring them true, Hardware wise the easiest way >>> I've found to make the inputs capable of handling multiple input voltages >>> will require them to be pulled down when activated, so I'd have to pull >>> them up to a "false" state. This would only be something I need to do with >>> the gpio inputs. >>> >>> On Friday, May 10, 2019 at 6:40:30 PM UTC-4, Michael Brown wrote: >>> >>>> Ok >>>> Great to hear you have progress. >>>> >>>> On a side note: >>>> I managed to find the bug in the ADC system and the fix got out into the >>>> socfpga-rbf deb yesterday.... :-=) >>>> >>>> On Friday, 10 May 2019 22:26:13 UTC+2, justin White wrote: >>>> >>>>>> When you are laying out your own custom DExx interface board, you don't >>>>>> have to stay restricted to allready made pinouts. >>>>>> >>>>> Yeah that I know, Like I said, I was mostly trying to determine how many >>>>> pins each tag type used and it's actual usage. I was a bit hung up on the >>>>> ADC thing because it didn't directly correspond with the pin tags but now >>>>> I realize it's an SPI interface. >>>>> >>>>> I'll have to come back to all of the above info once I try to create the >>>>> new FPGA project files, for now I think I get the idea. >>>>> >>>>> Purging the installed Machinekit packages and installing the new ones as >>>>> you suggested got HALshow working right away. >>>>> >>>>> I've pretty much got my encoder interface and output hardware sorted, I >>>>> use 24v I/0 but it should handle multiple voltages. >>>>> > > > > -- > website: > http://www.machinekit.io <http://www.machinekit.io>> blog: > > http://blog.machinekit.io <http://blog.machinekit.io>> github: > > https://github.com/machinekit <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 > [email protected] > <mailto:[email protected]>> . > Visit this group at > https://groups.google.com/group/machinekit > <https://groups.google.com/group/machinekit>> . > To view this discussion on the web visit > > https://groups.google.com/d/msgid/machinekit/a53d1e3f-7211-4380-9186-edfe806f2635%40googlegroups.com > > <https://groups.google.com/d/msgid/machinekit/a53d1e3f-7211-4380-9186-edfe806f2635%40googlegroups.com?utm_medium=email&utm_source=footer>> > . > For more options, visit > https://groups.google.com/d/optout > <https://groups.google.com/d/optout>> . > -- 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 [email protected]. Visit this group at https://groups.google.com/group/machinekit. To view this discussion on the web visit https://groups.google.com/d/msgid/machinekit/Lh2bhLh--3-1%40tuta.io. For more options, visit https://groups.google.com/d/optout.
