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  • epineh
  • epineh
16 Dec 2024 10:38 - 16 Dec 2024 10:39

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

Sorry in advance for the noob question, I am finally setting up some hardware, generated a simple 3 axis step/dir machine.
When I try to compile I get      make:gw_sh: No such file or directory
                                                make***[Makefile:34: impl/pnr/project.fs] Error 127

I figured I hadn't set the path to the /home/user/gowin/IDE/bin folder but I double and triple checked and it seems correct.
I'm trying to program a tang nano 9K
 
  • meister
  • meister
16 Dec 2024 09:58

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

the pull up/down resistors are there to have a defined state when starting / flashing,
otherwise it could happen that the spindle simply starts or the motors start uncontrollably

As there can be differences from board to board (BOB's), it can be installed using a jumper.

I have plugged in the TangNano and not soldered it on
  • kjlty
  • kjlty
16 Dec 2024 09:54
Replied by kjlty on topic Large File Memory

Large File Memory

Category: Other User Interfaces

Is there any way to improve the loading speed of G-CODE, reduce the memory footprint, and operate the response speed of G5X? Updating the plot in real time is too much of an impact on the experience, and the GUI is unresponsive.
  • MirkoCNC
  • MirkoCNC
16 Dec 2024 09:50

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

@meister

Tangbob board:

What is the reason to add the 10k resistors as pull-down or pull-up resistor?

The FPGA is not configured as open-drain or open-source output.

The standard output configuration of the FPGA would not need the resistors.

Correct?

I would like to leave them out, but the cannot be added later when the FPGA has been soldered. That's why I am asking.
  • electrosteam
  • electrosteam
16 Dec 2024 09:49
Replied by electrosteam on topic MDI and Keyboard

MDI and Keyboard

Category: Gmoccapy

Correct.

But, with the mouse, I can select a MDI command from the list above and execute it.

Spending time looking a Youtube clips and reading documentation.
This is a whole new ballgame for me.

Should I give up on the keyboard and implement a virtual system to replace it.
Still not sure of terminology yet.
  • Hakan
  • Hakan
16 Dec 2024 09:28 - 16 Dec 2024 09:31
Replied by Hakan on topic AX58100

AX58100

Category: EtherCAT

As a comment, and room for improvements, if one so wishes.

The stepspermm variable is set up as a pdos. Meaning that this value
will be updated every servo cycle (miilisecond). That is not very optimal,
the steps per mm scaling factor is a constant. Set it once and it stays there.
It is not like one will change the scaling value during operation.

The options I saw when I put it as a pdos was to either make it a sdos or a constant in the MCU program.
As a constant in the MCU program it becomes kind of inaccessible, but apart from that it will work fine.
Making it a sdos adds a bit of complexity when giving it a value. There is no interface for sdos to hal
that I know about. One can give a value to a sdos in the ethercat-conf.xml config file, but that brings
its own unnecessary complexity. One need to enter a line like the last line below
  <slave idx="4" type="generic" vid="00000a88" pid="0a880002" configPdos="true">
      <dcConf assignActivate="300" sync0Cycle="*1" sync0Shift="0"/>
      <sdoConfig idx="2000" subIdx="0"><sdoDataRaw data ="40 06"/></sdoConfig>  <!-- Steps per mm axis 1: 1600  -->

To end up with "40 06" one brings up a decimal to hex converter and converts 1600 which gives 640.
Shift place on the two bytes 06 40 => 40 06 which one then enters in ethercat-conf.xml.
The code in the MCU stays the same, still Obj.StepsPerMM1 (or what is is called). It is just not updated
every serocycle but once in the beginning.

Just a bit of background and rambling.
  • HansU
  • HansU's Avatar
16 Dec 2024 09:10
Replied by HansU on topic MDI and Keyboard

MDI and Keyboard

Category: Gmoccapy

You mean you cannot enter MDI commands in that entry? (sorry the image is from an older gmoccapy version) 
  • CNC_ANDI
  • CNC_ANDI
16 Dec 2024 08:49
Replied by CNC_ANDI on topic Probe Basic do not start

Probe Basic do not start

Category: QtPyVCP

die fehlermeldung sagt dir doch genau was los ist... dir fehlen diese 2 ordner in deinem config ordner.... erstelle diese und fertig
  • CNC_ANDI
  • CNC_ANDI
16 Dec 2024 08:46
Replied by CNC_ANDI on topic Probe_Basic Bugs?

Probe_Basic Bugs?

Category: QtPyVCP

yes.
  • electrosteam
  • electrosteam
16 Dec 2024 08:43
MDI and Keyboard was created by electrosteam

MDI and Keyboard

Category: Gmoccapy

Amateur hobbyist on a 3-axis mill with RPi4 B in a single person shop.

I have just got LC 2.9.1 Gmoccapy working after using AXIS for a couple of years with just mouse and keyboard (on LC 2.8.4).
My interest is to regain MDI queuing and Run-from-Here that were lost in AXIS 2.9.1.

But, on my current system, when on-screen jogging is enabled by selecting "Keyboard Shortcuts" on the Systems Page, I cannot enter MDI commands from the keyboard.

Is it possible to setup Gmoccapy to allow both on-screen jogging and keyboard entry ?

John.
  • meister
  • meister
16 Dec 2024 06:22

LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)

Category: Computers and Hardware

now we have modifier's for all pin's:
                "enable": {
                    "name": "enable",
                    "type": "bitout",
                    "pins": {
                        "bit": {
                            "modifier": [
                                {
                                    "type": "onerror",
                                    "invert": false
                                }
                            ]
                        }
                    }
                }
seems more complicated at first glance, but is much more flexible

 
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