#define Z_MIN_PROBE_ENDSTOP_INVERTING false is equivalent to #define Z_MIN_PROBE_ENDSTOP_HIT_STATE HIGH M43 S returns : Send Jan 6, 2017 · As for the code change suggested by Blue-Marlin, It works, but after homing it does not allow the axis to move off the triggered endstop, says "endstops hit", I disabled the stepper and moved the axis by hand off the endstop and I was able to move again as normal, I could confirm the axis stops in both direction when my simulated endstop is Aug 9, 2017 · Description: End stops are ignored on G0 commands. g. x Configuration. you need to ether remove the resistor, which is really hard or asign another pin to the Z endstop and put the signal cable of your probe to this pin. Jan 6, 2019 · General: Hardware: Mega with Ramps 1. 9 and Marlin 2. 5. Manually trigger the endstop to be sure the signal is getting through. After gaining more of an understanding of how Marlin works, I decided to look through the the pins file for the motherboard I am using "pins_ULTIMAIN_2. Hi all! I'm having an issue where my X/Y/Z endstops are not triggering when physically pressed. Marlin knows where the endstops are, so once all the endstops have been triggered the position is known. // This will remove the need to poll the interrupt pins, saving many CPU cycles. x ( 241c062) from 11 hours ago and after updating the *_ENDSTOP_HIT_STATE settings to allow a successful compile, it flashed/works fine on an SKR Mini E3 V3. 0 and tested on both an SKR e3 mini v1. Home any axis (X, Y or Z) Version of Marlin Firmware. Your May 28, 2018 · edited. 0 and later) provides an option called Z_SAFE_HOMING for printers that use a Z probe to home Z instead of an endstop. Learn more about bidirectional Unicode characters. 4 turbo board and BLtouch sensor. It doesn't stop for any other reasons. I used the 2. Connect to your printer from host software such as Cura, Printrun or Repetier Host. • 1 yr. Based in Munich, our engineers & laboratory helps you to develop your product from the first idea to certification & production. Well, the one place where it might matter is with the ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED, which will kill an SD print whenever an endstop collision is detected. 1 configs. I want the printer to consider 0 to be 2mm from the endstop. It's a genuine BLTouch v3. Apr 5, 2023 · Makes sense as it reflects what can be read using a DMM, rather than the way the firmware interprets the pin state. Nov 20, 2023 · I noted that when Z_MIN_PROBE_ENDSTOP_HIT_STATE is set to HIGH and #define BLTOUCH uncommented, the use of Gcode M119 shows that Z-min is always TRIGGERED. A verified cfg can be found here: klipper/printer-creality-ender3max-2021. May 12, 2021 · MKS GEN L - Endstop marlin Configuration and testThis video get endstop status and configure Marlin firmware with Plateform IO for editing , build and uplo Jun 30, 2018 · Endstops are there to avoid Marlin driving into the associated direction, not to prevent bad configurations. I checked the wiring and it seems to be okay. - Ender-3/endstops. 00, the block that I'm pointing out is marked with * on these X 0*Y 0 *Z000. Additionally, if the nozzle is at the 0 position and very close to the Nov 26, 2022 · #define K_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop. ago •. damage to printer. I've tested with M119 and it seems to work correctly (detects open status when open; and triggered status when mannually pressing the endstop). bin. Ender 3. Am seeing the following behavior in Marlin: When moving the printhead, if an end stop is hit, a position report (M114) erroneously reports the print head position as where it was trying to go, as opposed to where it's position actually is. 2. Toggle X_MAX_ENDSTOP_HIT_STATE HIGH/LOW if the endstop changes state but is active when it shouldn't be. 0 with a CR10_STOCK_DISPLAY. If you're using Z_MIN_PROBE_ENDSTOP then the probe can be attached to any pin except Z_MIN_PIN. Oct 5, 2023 · #define Z_MIN_PROBE_ENDSTOP_HIT_STATE LOW Should I also set:-#define Z_MIN_ENDSTOP_HIT_STATE LOW I seem to remember they both needed to be set to the same state in older versions of Marlin? Also, should I change:-#define SERVO_DELAY { 300 } from 300 to 500? As far as start gcode goes, do I just add a G29 after the G28, like the BL and CRtouch? Not long ago in the bugfix-2. h only set MOTHERBOARD BOARD_BIGTREE_SKR_V1_3 and Serial port -1 Unplug all endstops and upload this new firmware. For more information you can visit also the pages I built to show you my new 3d printer Printerina. The text was updated successfully, but these errors were encountered: Jan 16, 2022 · Negative value doesn’t seem to work. When I use the M119 G-code command and no endstops switches are being pressed, all 3 endstops are in the "open" position and I ensured this by fixing the ENDSTOP_INVERTING section of the config file. x to test with the latest code. If you do not use endstops, you should never home the printer, instead you must position the print head at the origin yourself (generally this would be at coordinate [x=0, y=0, z="paper thickness"]) and remove homing Start a fresh copy of marlin. org Marlin Forum; Facebook Group "Marlin The common is HIGH due to the pull-up resistor connected to the COMMON on the endstop or the internal pull-up resistors in the Arduino. The motor does not stop moving, when endstop is triggered. The G28 command is used to home one or more axes. 4 stable. 10 pin on the SKR 1. h invert the X endstop #define X_MIN_ENDSTOP_INVERTING true Oct 29, 2021 · This Issue Queue is for Marlin bug reports and development-related issues, and we prefer not to handle user-support questions here. Probe extends Bed rises and then I manually trigger the probe. 1 for the Mini E3 V3 - Ender Max w. I had a BLTouch knock-off on my Ender 3 Pro running with Marlin bugfix-2. 4 Schema. Pulse width (+/- 4ms): 10 = BLTouch pre V3. Mar 30, 2015 · M119's results are orthogonal to whether the endstop is a NO switch, NC switch, optical, or even hall. 1. This is done automatically on reboot. Or latest bugfix-2. 3. UBL Bilinear mesh. So, let's enable detailed logging and gather data to see what is happening: Download Marlin bugfix-2. CR-Touch. y_max: TRIGGERED. 7. Notes. Repeat the G28. Therefore, the effector no longer moves to the horizontal, but tilts. (connected on the BLTouch port of the Creality 4. Further, you can see me sending the RESET ALARM ( M280 P0 S160) and the probe is still TRIGGERED. I'm trying to change my Voxelab Aquila X3 firmware (because the default one as almost no options at all), but I’m unable to make the bed probe work (the X3 comes with an inductive probe). 00*. Cheers, I missed that edit! For future reference 1179: #define Z_MIN_ENDSTOP_HIT_STATE LOW //Default is HIGH, needs to be LOW for a BQMPv2 Endstop switches are inexpensive, and some printer kits include one or two replacement parts. #define z_min_probe_endstop_hit_state high // Enable this feature if all enabled endstop pins are interrupt-capable. Oct 26, 2023 · 574×536 19. by mesh leveling, z-probe offset or manual z home offset) the z-triggering should not (at least immediately) stop the printer. 4 - Z-min Switch at the standard pins. 4 with Arduino Mega 2560. x. You should see MAX endstops similarly as MIN endstops, or as an additional option to protect the printer: You can configure the MIN endstops and have additional MAX endstops set beyond the bed size dimensions. ) Some G-code commands cause Marlin to go into a closed loop, waiting indefinitely for a certain state or event. Edit: Found mine (2. 2) After homing, software endstops are used and physical endstop May 17, 2023 · I am using the Latest Version Which has Z_MN_ENDSTOP_HIT_STATE and no longer has Z_MIN_ENDSTOP_INVERTING in configuration. Reporting endstop status. 3 and im going to use the 0. 29 pin on skr 1. 1 (or compatible) detected. RAMPS 1. It was working fine. May 16, 2015 · Endstop Testing. You can find the new setting in the Firmware Builder as per the below screenshot. After a G29 bed leveling is automatically enabled, but in all other situations you must use M420 S1 to enable bed leveling. Wait for Pin State; M240: Trigger That means the z endstop pin doesnt work. Apr 1, 2022 · Hi all, Support for a new option to replace PID heating for the hotend has just been merged. Contribute to patniko/marlin-ender-5-plus development by creating an account on GitHub. In 2. Use S[0|1] to enable/disable continuous debugging There seem to be changes to the Z Endstop states that may impact my BLTouch settings. The blue inductive sensor does not work with the glass bed, so the new bed includes the new black capacitive TR sensor. cfg at master · Klipper3d/klipper · GitHub. Steps to Reproduce. I’m using Marlin 2. org; Marlin Forum hosted on RepRap. SKR 1. 2 and the stock Ender 3 mainboard. This provides a fast way to abort a print in the event of mechanical failure such as loose couplings, lost steps, diverted axes, binding, etc. For example, M109 waits for the target temperature to be reached, and M0 waits for an LCD click. 3 KB. First, check if the endstop sleeves are installed on each axis block. IE, hit the stop, then go +2mm, and call that 0. This configuration is the default for the popular firmware Marlin. Tested the firmware successfully for about 50h print hours. I'm using the SKR V1. I tried manually triggering the probe and it retracted, but did not stop moving downward. To review, open the file in an editor that reveals hidden Unicode characters. Apr 7, 2021 · I expect the motor to stop, when the endstop is triggered while homing. Hardware and wiring are stock. I have no idea if the hit state values need a similar swap. I’m not familiar with your main controller board, but I suspect that you’ve specified the May 22, 2017 · Bob-the-Kuhn commented on May 24, 2017. My Configurations Marlin Bugfix-2. This then seems to cause the BL/CR Touch probe to malfunction on initial probe deployment, triggering repeated probe deployments with an accompanying printer reboot cycle. How can I get the real position after hitting the max endstops? CR-Touch. ) For best results getting help with configuration and troubleshooting, please use the following resources: Marlin Documentation hosted on MarlinFW. Use M119 to see the state of the endstops. 1 running but seem to be running into an issue. So one popular probe type mounts an endstop switch on a servo-driven arm. Basically these are the place to indicate the endstop state. I just used the provided configs with the latest bugfix-2. Add-ons. It's the Z_MIN_ENDSTOP_INVERTING and Z_MIN_PROBE_ENDSTOP_INVERTING. sensorless homing with TMC2130. Description. For example of the display of the head position are displayed like this X 0 Y 0 Z000. Like "hit" or "reached". 0. The Creality3D Ender-3, a fully Open Source 3D printer perfect for new users on a budget. 👍 1. Perform a G28 to do your standard homing procedure. No matter which type of endstop you use, it should be recognized by your electronics. But I also want to lower the physical Z endstop to just below where the nozzle crashes into the bed to act as a backup in case something goes wrong with I understand a lot of people have had some endstop issues with Marlin firmware and I'm hoping someone else has seen the issue I am having. I want to use the BLtouch for z homing as well as bed leveling - so far this looks like it will work fine. step 2) set Z_HOME_DIR -1. Set whether SD printing should abort in the event of any endstop being triggered. h I took marlin 2. When I move the board towards the X+ direction using pronterface, the output says: echo: endstop hit: X:0. 4. . 1, Z_MIN_ENDSTOP_INVERTING had to be changed to FALSE for BLTouch. Jun 11, 2020 · Yes, they move in the correct direction manually, just not when homing. Aug 20, 2016 · My bed-leveling probe is the hot-end itself, and uses a micro switch which is very sensitive. Once you have that confirmed, release the switch, click on the circling arrows and see if it is noted as OPEN. cpp. I am currently building my own 3D printed based on a pretty common setup, which is: - Arduino Mega 2560 microcontroller. Sep 5, 2019 · I'm trying to install Marlin 2. So the normal setup for endstops is to use the normally closed contacts. If z move is explicitly allowed below the endstop (e. Prusa Slicer. h at master · Creality3DPrinting/Ender-3 Sounds like the XMAX endstop is always active and ENDSTOPS_ALWAYS_ON_DEFAULT is enabled. step 3) check endstop triggered state with M119. z2_min: TRIGGERED. I’ve made the following configurations/changes Jan 12, 2020 · In fact, it was one of the test units for working on the BLTOUCH_HS_MODE functionality in Marlin. ”. The documentation is still being processed - but in simple terms, the new command This Issue Queue is for Marlin bug reports and development-related issues, and we prefer not to handle user-support questions here. Hold down the switch, click on the circling arrows to do another read, and see if it is recognized as being TRIGGERED. 3. I checked the wiring and it is okay. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. It’s possible the axis direction is reversed (inverted) in firmware. Example output: M119. If homing fails due to endstop not activating, it will kill homing instead of infinite grind. Steps to reproduce: Install Marlin 1. h or you are using a bugged version. This may have side-effects if using SD_ABORT_ON_ENDSTOP_HIT. 3 with TMC2209 stepper drivers. - RepRapDiscount Full Graphic Smart Controller. Apr 20, 2016 · // Specify here all the endstop connectors that are connected to any endstop or probe. So I have: Mar 17, 2019 · 3. manually with a bit of cardboard change its state and recheck. Bed Leveling. Oct 24, 2023 · Configuration_adv_XY2PRO. Deploy & stow 4 times ** Please trigger probe within 30 sec **. Printer model. In Configuration. Interrupts are disabled and live_state will never be updated again. Hello everyone. zip. Nov 22, 2017 · Great work of you and the Marlin team on the development on the Marlin 1. Sure enough, It had a the wrong pin number for the z stop specified. May 13, 2015 · When the X-endstop is not inverted, homing only makes the axis progress a bit, similar to what @emartinez167 ran into with Issue #1725. Send M122 I to re-initialize drivers after a late power-on. Make sure the sleeves are not worn out. It'll even tell you if you have a BLTouch clone. Feb 14, 2020 · Expected behavior: [What you expect to happen] When ENDSTOPS_ALWAYS_ON_DEFAULT is enabled, the printer should stop on any endstop trigger but. If the printer would encounter a layer shift causing the nozzle to go beyond the printer (MAX) boundaries, the printer shuts down Optionally enable/disable software endstops, then report the current state. zip Steps to Reproduce Launch Homing XYZ Look the z stepper motor to push on the May 30, 2022 · Sineos May 30, 2022, 3:25pm 10. 13 P:163. Enable DEBUG_LEVELING_FEATURE and M114_DETAIL and re-flash the firmware. // Almost all printers will be using one per axis. Marlin firmware (version 1. 88), but the printer Use the M666 command to adjust the endstop offsets on a Delta printer. Check for BLTOUCH. Probes will use one or more of the // extra connectors. Actual behaviour: Endstops are being ignored, except during G28. When I set X_MAX_ENDSTOP_INVERTING and Y_MAX_ENDSTOP to "true", I get the following error: To do this it moves each axis towards one end of its track until it triggers a switch, commonly called an “endstop. Using Mar 29, 2023 · set X_MIN_ENDSTOP_HIT_STATE HIGH, Y_MIN_ENDSTOP_HIT_STATE HIGH, , Z_MIN_ENDSTOP_HIT_STATE HIGH; Version of Marlin Firmware. Sep 22, 2018 · Axes do home and once both endstops are detected firmware calls validate_homing_move and everything is ok but after that it aligns Z and one of the axis may release the endstop. With this option, the XY axes are homed first, then the carriage moves to a position –usually the middle of the bed– where it can safely probe downward to home Z. h". As you will see I have all MIN endstops, and the board i'm using is RAMPS 1. h i set #define Z_MIN_ENDSTOP_INVERTING true but i need #define Z_MIN_PROBE_ENDSTOP_INVERTING false bacause my sensor is npn. 4. org Jul 26, 2019 · Hello :) I using capacity sensor for my printer (NPN). Connect. Diagram A, Simple Switch Apr 10, 2016 · When it is open it means it is not present. Hello, I am building a custom cartesian 3d printer and trying to get the new marlin version 2. 2) at line 1105 with options for true/false: "x_min_endstop_inverting true". Test procedure: Turn on your electronics/printer. With no parameters, this command returns the current settings for all installed and supported Trinamic stepper drivers. This is what they should be: Oct 28, 2016 · True. This means that when the endstops are not triggered you will have continuity across the switch. x code? Yes, and the problem still exists. Printer is a Wanhao i3, newly upgraded with an SKR 1. Tramming wizard and Power loss recovery are activated, still need to activate the probe At some point you'll find it. Firmware should report back status "0" or "open". Connect to the controller and send a M119 this should say TRIGGERED for all endstops (confirm this) Now in configuration. The Marlin 2. With software endstops enabled, moves will be clipped to the physical boundaries from [XYZ]_MIN_POS to [XYZ]_MAX_POS. #define Z_MIN_PROBE_ENDSTOP_INVERTING false // Set to true to invert the logic of the probe. This is a physical parameter of your machine, it is at the min position, set it to min, don't change it without moving the endstop. x and 2. No response. A few months ago I decided to replace the default vinyl bed with the glass lattice bed. It properly homes x,y, and then moves the head to the center of the bed. y_min: open. stepper motion do not stops if I trigger the Z-min switch and for all. This is roughly the same question, but I'm trying to understand the endstops hit response from Marlin. org Marlin Documentation; RepRap. If the above instructions don't help, replace the endstop. For both X and Y. Endstop problem in Marlin, triggered but doesn't stop moving ! Hey everyone, I'm pretty new to the 3D Printing community. Bottom lines are for mins, top are for max. Oct 1, 2023 · I would just like to add that when you set line 1179 to LOW, then you also need to set line 1165 to LOW otherwise the Auto Build Marlin doesn't let you compile the code. Send M119 again. 05. Ramps 1. bugfix 2. x, and now when it is Z-homing, it doesn't stop moving downward. 2. x as of November. Mostly everything is stock and it was running Marlin 2. This printer doesn’t have a Z switch and depends on the probe to set the Z correctly. For more piece of mind during homing, you may use the Z_MIN_PROBE_ENDSTOP feature with a normally-closed limit switch wired to an available pin on your control board: // Enable Z_MIN_PROBE_ENDSTOP to use _both_ a Z Probe and a Z-min-endstop on the same machine. x-bugfix very well. ok. But after flashing firmware I am getting inverted z2_min value: SENDING:M119. (As noted on this page. Check if the endstop cables are properly plugged into each endstop. News and information related to the Marlin Firmware used on many 3D printers around the world. Mar 20, 2023 · edited. For example (using pronsole): In this example, the Z endstop was hit at (z:16. Your Slicer. ) For best results getting help with configuration and troubleshooting, please use the following resources: MarlinFW. Z_MIN_ENDSTOP_INVERTING was changed to Z_MIN_ENDSTOP_HIT_STATE and Z_MAX_ENDSTOP_HIT_STATE. Share. After fighting with this for a while, I found out on the end stop pins, if coming from another setup like mine, you need to switch the ground pin to the center of the connector and the 5 volt pin to the pin it is reading, for example 1. x at line 1169, seems to be renamed to "endstop hit state", HIGH/LOW: "x_min_endstop_hit_state HIGH". 4 shield. - A4988 Pololu stepper motor driver. Other News and information related to the Marlin Firmware used on many 3D printers around the world. When I try to move it towards the X- direction the extruder moves away from the x axis endstop. You can't mix & match versions of Marlin & configs. I'm working on a prototype machine that has min and max endstops on X, Y. z_min: open. patch. cpp specifically) is either too old for your Configuration. Enable DEBUG_LEVELING_FEATURE and re-flash the firmware. Issue the command M111 S247 to enable maximum logging. // With this option the Z_MIN_PROBE_PIN will only be used for probing, never for homing. So it happens that the probe triggers during moves or prints (echo:endstops hit: Z:163. Your printer will home. On my printer, M119 also reports : Recv: z_probe: TRIGGERED Meaning your problem is not a inverted logic. x branch, Z_MIN_PROBE_ENDSTOP_INVERTING was renamed to Z_MIN_PROBE_ENDSTOP_HIT_STATE. It is essential to include the command M420 S1 in the “Start G-code” in your slicer settings. What's really being reported is (for each endstop) if Marlin thinks that an axis is at that endstop based on how it's configured. After changing that number, I gained full functionality. BEFORE workaround Behaviour: With M119 the Z-min endstop behaviour shows that there is no hardware issue, but the. Apr 7, 2023 · Z_MIN_ENDSTOP_HIT_STATE: HIGH. After doing that you may want to use the M43 S command to check if the BLTouch is setup correctly. 0 on my Ender 5. Bug Description I use a probe for Z homing. The M108 command requires EMERGENCY_PARSER for full effectiveness. 4 with A4498 stepper drivers and mechanical endstops. #define Z_MIN_PROBE_ENDSTOP_HIT_STATE LOW Aquila X3 bed probe not working in Marlin/MRiscoCProUI September 04, 2023 09:59AM Admin Registered: 13 years ago Use the M666 command to adjust the offsets for dual (or multiple) endstops. Marlin always includes safe min and max temperature ranges which * protect against a broken or disconnected thermistor wire. Check with your vendor if you need source code for your specific machine. Currently the stepper ISR calls endstops. Endstop Functionality Issue - Marlin 2. Sep 5, 2023 · I see in some marlin threads stuff like this: Currently the stepper ISR calls endstops. Actual behavior. The actual physical behavior and limits of the machine are for example on Y: if you treat the endstop as 0, then it’s physically possible to move -2mm and +123mm from 0. I upgraded to Marlin bugfix-2. (Otherwise a full queue blocks the parser. The problem is, as the subjet of this thread says, endstops won't stop motors from moving. */ #define X_MIN_ENDSTOP_HIT_STATE Trinamic drivers that support this feature are TMC2130, TMC2160, TMC2208, TMC2209, TMC2660, TMC5130, and TMC5160. Edit: Also make sure that your bed is sufficiently far away so that the probe can actually deploy. The Ender 3 Max uses the same board and also has the CR-Touch. Show hidden characters. About Marlin; Download; Configure; Install; Tools . That was the previous implementation of Marlin endstop handling. Jul 6, 2024 · Saved searches Use saved searches to filter your results more quickly Apr 25, 2020 · 2. x_min: open. Mechanical Endstop. After this command endstops will be kept enabled when not homing. AutoHome still not working. , which lead to axes being very far out of position. 13) and it seems that the firmware integrates this information to correct the tilt bed. x_max: TRIGGERED. Send M119 manually. May 25, 2020 · Bug Description The BLTouch does not stop the Z axis stepper motor on homing if Z endstop is connected. More details are available in the Endstop sleeve installation manual. 1 download + Marlin 2. bin generated: firmware. I followed TeachingTech's video about that, but since I've an Ender 5 I've to use max_endstops instead of min_endstops. Home printer (G28) Sep 28, 2023 · Next up, bring the nozzle to a position where it’s comfortably on top of the print bed horizontally, preferably toward the center, by either using the G1 Xn Ym G-code command (where x and y refer to the X-axis and Y-axis positions) or the LCD controller of your 3D printer. I know the common answer to moving the wrong way is to flip the motor connector, but for homing to work all the firmware sttings need to agree on direction. Once you do that then it will read the status of the pin. 1. x looks very promising! I've been looking through the source code myself previous to try to understand what were the key changes needed, but I've come somewhat close as to identifying that I woud need endstop. Sep 6, 2021 · Did you test the latest bugfix-2. This allows it to stop within only a few steps of hitting an endstop, whereas if we polled less frequently (for example in the temperature ISR, which runs at ~977Hz) then things like bed probing might be less accurate. Host Software. x STRING_DISTRIBUTION_DATE "2023-03-29" Printer model. So how about aiming for terminology that fits that. If your Marlin code is using Z_MIN_PROBE_ENDSTOP_INVERTING, Marlin (bltouch. configurations I tested it failted. Many commercial 3D printers come with Marlin installed. They both need to be set to false for a BLTouch. Sep 7, 2021 · On 3D printer mainboards running the Marlin firmware, you can use M119 to view the current state of the endstops. update to get the current state of the endstop pins. - RAMPS 1. * Get endstop status and configure Marlin firmware @section homing using Pronterface and the newest Arduino IDE. 12 and used the rep rap config files that are part of the marlin code. I assume that pin assignment is correct, because if I press the z2 endswitch by hand, the status changes to open. Your G-code file contains the G28 command to home the printer, as you do not have endstops, execution of this command fails. Marlin Version 1. Jun 7, 2017 · Because Marlin assumes Z_MIN_PIN is always going to be used. In my configuration. The first one contains a view of a mechanical endstop. Set the servo’s deployed/stowed angles with the Z_SERVO_ANGLES setting. Following you will see two picture. Engage the endstop by pressing the switch, putting cardboard into the light barrier, etc. The printer firmware monitors the state of this pin to check if a bound was reached. 6+, TMC2130 drivers. Printer: basic dual extruder running a Ramps 1. Marlin firmware setup for a Creality Ender 5 plus. Hi! I wanted to share my configs as well as firmware with you guys. Electronics. z_min: TRIGGERED. If I'm just moving the axis in the + direction, it works fine, but when trying to move in the - direction, even when not at X=0mm, it claims the endstop was hit. Links in the comments as I'm on mobile rn. Here's a copy of the firmware. Let’s get a closer look…. Expected behaviour: Hitting an endstop should halt whatever motion is taking place in order to avoid. Marlin 2. It #define _ENDSTOP_HIT(AXIS, MINMAX) SBI(hit_state, _ENDSTOP(AXIS, MINMAX)) Oct 7, 2023 · #define Z_MIN_PROBE_ENDSTOP_HIT_STATE LOW Should I also set:-#define Z_MIN_ENDSTOP_HIT_STATE LOW I seem to remember they both needed to be set to the same state in older versions of Marlin? Also, should I change:-#define SERVO_DELAY { 300 } from 300 to 500? As far as start gcode goes, do I just add a G29 after the G28, like the BL and CRtouch? 1. The default behavior with no parameters is to home all axes. The issue I am having is the one Y axis endstop is on Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Interrupts promptly may reset hit_state but live_state is set because of at least one micro is pressed. Endstop inverting was changed to endstop hit state. Marlin will only stop a homing move because some endstop is reporting as triggered. Set this option to 0 for a servo-probe connected to the first servo plug, 1 for the next servo plug, etc. #define Z_MIN_PROBE_ENDSTOP_HIT_STATE LOW Should I also set:-#define Z_MIN_ENDSTOP_HIT_STATE LOW I seem to remember they both needed to be set to the same state in older versions of Marlin? Also, should I change:-#define SERVO_DELAY { 300 } from 300 to 500? As far as start gcode goes, do I just add a G29 after the G28, like the BL and CRtouch? Use M501 to reload your last-saved bed leveling from EEPROM. This seems to have a lot better control over the hotend heater, and at least in my testing, seems to have a better profile for heating. 00 pin on the SKR 1. gu mj ad ab mp ke bo bo gq pk