{"action":"created","issue":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/1793","labels_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/1793/labels{/name}","comments_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/1793/comments","events_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/1793/events","html_url":"https://github.com/MarlinFirmware/Marlin/issues/1793","id":66196353,"number":1793,"title":"Marlin runs RUMBA - Problems with the E2 control","user":{"login":"Harpye","id":5358045,"avatar_url":"https://avatars.githubusercontent.com/u/5358045?v=3","gravatar_id":"","url":"https://api.github.com/users/Harpye","html_url":"https://github.com/Harpye","followers_url":"https://api.github.com/users/Harpye/followers","following_url":"https://api.github.com/users/Harpye/following{/other_user}","gists_url":"https://api.github.com/users/Harpye/gists{/gist_id}","starred_url":"https://api.github.com/users/Harpye/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Harpye/subscriptions","organizations_url":"https://api.github.com/users/Harpye/orgs","repos_url":"https://api.github.com/users/Harpye/repos","events_url":"https://api.github.com/users/Harpye/events{/privacy}","received_events_url":"https://api.github.com/users/Harpye/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/labels/Needs%20more%20work","name":"Needs more work","color":"fbca04"},{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/labels/Verified%20bug!","name":"Verified bug!","color":"e11d21"}],"state":"closed","locked":false,"assignee":{"login":"thinkyhead","id":698003,"avatar_url":"https://avatars.githubusercontent.com/u/698003?v=3","gravatar_id":"","url":"https://api.github.com/users/thinkyhead","html_url":"https://github.com/thinkyhead","followers_url":"https://api.github.com/users/thinkyhead/followers","following_url":"https://api.github.com/users/thinkyhead/following{/other_user}","gists_url":"https://api.github.com/users/thinkyhead/gists{/gist_id}","starred_url":"https://api.github.com/users/thinkyhead/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thinkyhead/subscriptions","organizations_url":"https://api.github.com/users/thinkyhead/orgs","repos_url":"https://api.github.com/users/thinkyhead/repos","events_url":"https://api.github.com/users/thinkyhead/events{/privacy}","received_events_url":"https://api.github.com/users/thinkyhead/received_events","type":"User","site_admin":false},"milestone":null,"comments":33,"created_at":"2015-04-03T17:40:24Z","updated_at":"2015-05-17T10:25:19Z","closed_at":"2015-05-17T10:25:19Z","body":"\r\nTrying to use the standard Marlin 1.1 package on a RUMBA board ( Board 80) I recognized the following!\r\n using X;Y;Z and E0+E1 works fine, but additionally using E2 causes missbehaviour\r\n\r\nI built a Gcode Skeleton right side of attachement which works fine on the E2 (solo) but after including some movement blocks of the other channels ( which also work well in stand alone usage) in between the existing E2/ T2 blocks, E2 does not work properly anymore . \r\n\r\nBoth gcodes work well themselves, but merged ( left side) they cause issues on the E2 behaviour ( the specified number after E __  is ignored and always replaced by a fixed stepcount as also the sign is ignored so \r\n\r\ne.g. E -1 is executed  by 120mm as E 1 causes the same result\r\n\r\n\r\nI put a gcode comparison ( attached below) in here and aligned the corresponding code sequences:\r\n\r\n\r\n( sorry but I'm brand new to that programming thingy and tired for rather a week now, to understand the Marlin code ! I got stuck...)\r\n\r\nAny help would absolutely be appreciated!\r\n\r\nHansjoerg\r\n\r\n![codeproblem](https://cloud.githubusercontent.com/assets/5358045/6985872/1410b8ac-da38-11e4-9ccb-5273e170b771.jpg)\r\n"},"comment":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/comments/102780045","html_url":"https://github.com/MarlinFirmware/Marlin/issues/1793#issuecomment-102780045","issue_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/1793","id":102780045,"user":{"login":"Harpye","id":5358045,"avatar_url":"https://avatars.githubusercontent.com/u/5358045?v=3","gravatar_id":"","url":"https://api.github.com/users/Harpye","html_url":"https://github.com/Harpye","followers_url":"https://api.github.com/users/Harpye/followers","following_url":"https://api.github.com/users/Harpye/following{/other_user}","gists_url":"https://api.github.com/users/Harpye/gists{/gist_id}","starred_url":"https://api.github.com/users/Harpye/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Harpye/subscriptions","organizations_url":"https://api.github.com/users/Harpye/orgs","repos_url":"https://api.github.com/users/Harpye/repos","events_url":"https://api.github.com/users/Harpye/events{/privacy}","received_events_url":"https://api.github.com/users/Harpye/received_events","type":"User","site_admin":false},"created_at":"2015-05-17T10:25:19Z","updated_at":"2015-05-17T10:25:19Z","body":"That is an idea - I never blamed the hardware to be the problem...before - would mean two failures on DIR and Microstep on one Stepstick... strange but I'll go for it - until then I would like to  show you something and thank you again for your kind help!\r\n\r\nhttps://www.youtube.com/watch?v=evt_9DVsy2g&feature=em-upload_owner"}}