Rat Rig Community [Unofficial]

RRC

Rat Rig Community [Unofficial]

Join the community to ask questions about Rat Rig Community [Unofficial] and get answers from other members.

Join

ratos-support

fix-my-print

fix-my-printer

fix-my-resonance

fix-my-mesh

german-support

Generate Shaper graph kills printer

When I try to generate shaper graphs, I get an internal error on command: "test_resonances".

RatOS installation: Flashing Octopus V1.1 via DFU - DFU not detected

Octopus v1.1 - RatOS-2.1.0-RC2. Initial setup, connecting RPi to Octopus, power supply is connected but not powered. My board doesn't reflect the image in the setup Wizard, but I believe I've got the DFU jumper set correctly (img 1 & 2). Moonraker lights up green, while Klipper turns red in the Wizard. When I connect a monitor to the Pi I see an error message "unknown config object 'bed_mesh'" (img 3). Can I continue with the build guide pt 12 electronics as my board is detected in the configurator or is there something wrong ?...
Solution:
That's the dfu jumper. The one you've highlighted is the V_USB jumper that connects USB 5V to the onboard 5V rail (you very much want to remove that..).
No description

LEDs and power down

Hi I installed V3D leds in the vcore4 400 and they're great. I was wondering if there was a way to have them shut off when the raspberry Pi is finished writing to the SD card after you shut it down from mainsail, to let you know it's safe to power the entire printer down. (I added a power switch). Here is my current led config: ```[output_pin caselight] pin: PD13 #your control board pin number pwm: true #enable pwm control for the led brightness shutdown_value: 0 #brightness on printer error value: 0.3 #value when printer turns on...

Communication inside RatOs.

Im communicating through sockets to the pi, and im sending some commands. i would like this to work together with ratos. but i dont know how could some help me?

Issues with fine tuning Beacon contact

Ive been fighting with my printer for a while now. When I installed the beacon and did the z offset calibration https://github.com/HelgeKeck/RatOS/blob/documentation_v2.1/site/docs/configuration/beacon_contact.md I had a perfect first layer. But Now im having issues with the first layer. I have cleaned the bed and redone the calibration a couple of times. But to no avail. Also tried the fine tuning z offset in the webui during prints. But doesnt matter which way i go up or down it still keeps issues....
No description

No trigger in probe after full movement

I do not know why when i try to make the z-tilt, make very big adjustment and then show the error "no trigger on probe after full movement" I am doing the inicial configuration...
No description

RatOS - No network connection available

Verified working RPi 4 B 4gb. Verified working SD cards, SD readers. Have tried downloading the image multiple times, even using different browsers. Using Balena as requested by RatOS docs, produces an error during the verification process every time, regardless of download, SD card, SD reader, etc. Using Pi Imager does not produce errors. Again, regardless of SD card, SD reader, or download, once I boot up the PI, the OS will not allow it to connect via the wired connection. I can connect to the hotspot via my phone and computer AND laptop, how ever, i can NOT connect to http://ratos.local/configure or http://192.168.50.1/configure on all three devices I attempted. Using the same SD cards, I can load the current version of Raspberry Pi OS 32-bit, and it connects to my network via the LAN card just fine....
Solution:
yeah, you will NEVER be able to connect on your LAN to http://192.168.50.1/configure , that is the hotspot sub-network
No description

webcam stream not found

I get the error as in title when I go to VAOC tab in mainsail. I can see the stream from the camera when I add it to mainsail so the camera itself is working. I added the configuration to crowsnest.conf as per idex commisioning guide. In chrome console I see the following errors:
No description

(vaoc) webcam stream not found

I get an error as in title when I go to VAOC tab in UI. I added (and double checked) the config to crowsnest.cfg as per "Step 4 - Configure the VAOC camera [mandatory]" from the guide. When I check crowsnest logs then it seems like it's finding the camera: INFO: Found 1 total available Device(s) [11/16/24 08:17:16] crowsnest: INFO: Found 1 available v4l2 (UVC) camera(s) [11/16/24 08:17:16] crowsnest: /dev/v4l/by-id/usb-3DO_Rat_Rig_VAOC_Camera_3DO-video-index0 -> /dev/video0...
Solution:
Solved. Ribbon cable disconnected...

Temperature List for T1

Quick question. In Temperatures on the Mainsail Dashboard, when I look to set the temp of T0 I can select from a list of preset temps. When I look at T1 it only gives me 0. Is there a place that I can modify these lists?
Solution:
mainsail settings->presets

Ebb42 not connecting tried following the step but doesn't connected

Need help to connect the ebb42
Solution:
its usb cable issue fixed thank you so much
No description

How to set the correct camera to VAOC?

Iā€™m adding a nozzle camera to V-Core 4. Connecting it and rebooting I get from crowsnest.log: [11/16/24 09:29:01] crowsnest: /dev/v4l/by-id/usb-3DO_3DO_NOZZLE_CAMERA_V2_3DO-video-index0 -> /dev/video0 and [11/16/24 09:29:01] crowsnest: /dev/v4l/by-id/usb-3DO_Rat_Rig_VAOC_Camera_3DO-video-index0 -> /dev/video2 So in my crowsnest.cfg the first camera is the nozzle camera and will be used for VAOC procedure....
Solution:
You should not be using /dev/video0 for VAOC, you should be using /dev/RatOS/rr-vaoc-camera that way it'll keep working regardless of other devices. There's nothing "unsafe" about changing the paths though šŸ™‚ VAOC will work as long as it's configured for port 8080, with camera-streamer....
No description

unable to open out gpio chip line

New installation of latest RatOS 2.1 on Manta M8P V2.0 with CB1 on VC4 IDEX, all components updated to laters version. Klipper doesn't boot, throws error: MCU 'rpi' error during config: Unable to open out GPIO chip line...

Smart Filament Sensor Unload button Action not triggering

According to the github (https://github.com/HelgeKeck/RatOS/blob/documentation_v2.1/site/docs/configuration/filament_sensors.md#configuration-3) I've configured it this way:
t0 orbiter smart filament sensor [filament_switch_sensor toolhead_filament_sensor_t0] pause_on_runout: False...
Solution:
you can try to copy and past the T1 config and redo the T0 config, sometimes when copy and pasting you copy some invisible characters

Wrong pin assignment for T1 part cooling fan

I have a Octopus MAX EZ board and am running my part cooling fans on two of the 4 pin fan ports on the board. After using the configurator to assign the fans to the board, I got an error that PA1 (T0 fan PWM pin) was used more than once. After looking at the ratos.cfg I found that the T0 pin assignments were being used for T1, as well. I've added a screenshot of the ratos.cfg.
The aliases higher in the ratos.cfg have the pins assigned correctly, but in the [fan_generic part_fan_t1] they are defined wrong. I manually assigned the correct pins in my printer.cfg, but I wanted to let the dev team know that this is happening....
No description

New Y endstop position

Hi, I'm running through the new IDEX commissioning guide, I've completed the new X & DC endstop positions but when doing the new Y endstop position into the calculator it's complaining that the inserted values are invalid. Please see the attached photos. Current Y endstop -14.35, toolhead Y position above bed edge -14.00 Any guidance would be appreciated....
No description

Communication timeout

Hi all! Are there any other reasons why "communication timeout" error occur other than bad USB cable or bad USB connection?

Issue: pin heater_bed_heating_pin is an alias for PB2

Typically I can solved this on my own this one is giving so much trouble. I installed 2.1 RC1 and i cannot resolve it. I moved some of my older config parts over and I used a unified sensorless homing file as i did in 2.0. Not sure where to go from here...
No description

Trouble setting up webcam

I am struggling to get the webcam stream working. I tried following this https://crowsnest.mainsail.xyz/configuration/cam-section. I have a logitech c920e. My camera and crowsnest configuration are attached. I also recently updated my firmware and that didnt help either. No stream is showing in any mode. Any help is greatly appreciated. Thanks!
Solution:
So I ssh'd into the raspberry pi and ran cd ~/crowsnest and sudo make install. Then after I rebooted, the update manager showed an update for crowsnest. I let it update and rebooted again. (had v4.0.2-0 -> v4.1.9-1). Then I had to set everything in the config file for crowsnest again. Now it works!
No description

IDEX and T0 T1 not matching print coordinates (x shift)

Hello, I'm trying to get IDEX fully working and have some slight trouble having both toohead well calibrated. When printing I have a slight offset as you can wee in picture below. I have calibrated VAOC 3-4 times with well centered nozzle and it happens at every print....
No description
Next