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.
[image: DE10nano interface1-crop.jpg] 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 > > 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 > 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 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/a53d1e3f-7211-4380-9186-edfe806f2635%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
