{"action":"created","issue":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/4995","repository_url":"https://api.github.com/repos/MarlinFirmware/Marlin","labels_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/4995/labels{/name}","comments_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/4995/comments","events_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/4995/events","html_url":"https://github.com/MarlinFirmware/Marlin/issues/4995","id":182120528,"number":4995,"title":"M48/G29 broken in RCBugFix","user":{"login":"gcormier","id":8388983,"avatar_url":"https://avatars.githubusercontent.com/u/8388983?v=3","gravatar_id":"","url":"https://api.github.com/users/gcormier","html_url":"https://github.com/gcormier","followers_url":"https://api.github.com/users/gcormier/followers","following_url":"https://api.github.com/users/gcormier/following{/other_user}","gists_url":"https://api.github.com/users/gcormier/gists{/gist_id}","starred_url":"https://api.github.com/users/gcormier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gcormier/subscriptions","organizations_url":"https://api.github.com/users/gcormier/orgs","repos_url":"https://api.github.com/users/gcormier/repos","events_url":"https://api.github.com/users/gcormier/events{/privacy}","received_events_url":"https://api.github.com/users/gcormier/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":42,"created_at":"2016-10-10T21:32:26Z","updated_at":"2016-10-17T10:49:18Z","closed_at":null,"body":"Just flashed RCBugfix. Houston, we have a problem.\r\n\r\nG28 - homes no issues.\r\nM48:\r\n\r\n1) Double touch is enabled. Performs first touch (with BLTouch pin extended).\r\n2) Pin does not redeploy.\r\n3) Printer changes X/Y?! Hit panic button as the printer will smash through axis limits.\r\n\r\nWas fine until I flashed the latest.\r\n\r\nOutput\r\n\r\n> 17:28:50.827 : N17 G28*37\r\n> 17:28:50.831 : echo:Active Extruder: 0\r\n> 17:29:06.992 : echo:Active Extruder: 0\r\n> 17:29:06.996 : X:114.00 Y:157.00 Z:5.20 E:0.00 Count A: 21680 B:-3440 Z:2080\r\n> 17:29:07.499 : N23 G28 Z0*104\r\n> 17:29:07.504 : echo:Active Extruder: 0\r\n> 17:29:14.796 : echo:Active Extruder: 0\r\n> 17:29:14.801 : X:114.00 Y:157.00 Z:5.20 E:0.00 Count A: 21680 B:-3440 Z:2080\r\n> 17:29:31.626 : N32 M48 V4 P5*41\r\n> 17:29:31.631 : M48 Z-Probe Repeatability Test\r\n> 17:29:31.632 : Positioning the probe...\r\n> 17:29:34.819 : Printer reset detected - initalizing.\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/comments/254175041","html_url":"https://github.com/MarlinFirmware/Marlin/issues/4995#issuecomment-254175041","issue_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/4995","id":254175041,"user":{"login":"Fulg","id":3320405,"avatar_url":"https://avatars.githubusercontent.com/u/3320405?v=3","gravatar_id":"","url":"https://api.github.com/users/Fulg","html_url":"https://github.com/Fulg","followers_url":"https://api.github.com/users/Fulg/followers","following_url":"https://api.github.com/users/Fulg/following{/other_user}","gists_url":"https://api.github.com/users/Fulg/gists{/gist_id}","starred_url":"https://api.github.com/users/Fulg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Fulg/subscriptions","organizations_url":"https://api.github.com/users/Fulg/orgs","repos_url":"https://api.github.com/users/Fulg/repos","events_url":"https://api.github.com/users/Fulg/events{/privacy}","received_events_url":"https://api.github.com/users/Fulg/received_events","type":"User","site_admin":false},"created_at":"2016-10-17T10:49:18Z","updated_at":"2016-10-17T10:49:18Z","body":"I'll try a bisect once I get back to try and find the cause (getting good\nat redoing my config from scratch!), I'm surprised nobody else sees this\nbehavior. It could be specific to CoreXY. All I know is, on RC7 M48 works\njust fine, but on RCBugfix M48 doesn't, with the same hardware and\nconfiguration; it is quite possible the problem comes from elsewhere.\n\nOn 16 October 2016 at 23:15, Roxy-3D <notifications@github.com> wrote:\n\n> I can reproduce the same M48 issue with RCBugfix ca7275a\n> <https://github.com/MarlinFirmware/Marlin/commit/ca7275a67a429d557d369041c7643128d4a032c4>.\n> M48 does a single Z probe then starts moving off elsewhere, I have to turn\n> off the printer to avoid probing outside the bed area.\n>\n> I know this is going to sound very defensive. But M48 calls the standard\n> (lower level and common) probe routines. If M48 works in some versions of\n> the firmware, but then flips to not working (and maybe back to working), it\n> isn't M48. M48 hardly even changes. And in fact, for the longest time M48\n> didn't work with Delta printers. Only 8 or 10 lines of code had to be\n> changed to get it to work with Deltas.\n>\n> So... If you could look at what changed between those working and\n> non-working M48's, most likely something changed in the way Z-Probe's\n> happen.\n>\n> —\n> You are receiving this because you are subscribed to this thread.\n> Reply to this email directly, view it on GitHub\n> <https://github.com/MarlinFirmware/Marlin/issues/4995#issuecomment-254103437>,\n> or mute the thread\n> <https://github.com/notifications/unsubscribe-auth/ADKqVRoJJ96IXr4felxkcxaC3FhLz6yrks5q0ug2gaJpZM4KTAvH>\n> .\n>\n"}}
{"actor":{"display_login":"Fulg"}}