{"action":"created","issue":{"url":"https://api.github.com/repos/ev3dev/ev3dev/issues/543","repository_url":"https://api.github.com/repos/ev3dev/ev3dev","labels_url":"https://api.github.com/repos/ev3dev/ev3dev/issues/543/labels{/name}","comments_url":"https://api.github.com/repos/ev3dev/ev3dev/issues/543/comments","events_url":"https://api.github.com/repos/ev3dev/ev3dev/issues/543/events","html_url":"https://github.com/ev3dev/ev3dev/issues/543","id":132001671,"number":543,"title":"Can't set or read the speed of tachomotors","user":{"login":"jfcloutier","id":7797455,"avatar_url":"https://avatars.githubusercontent.com/u/7797455?v=3","gravatar_id":"","url":"https://api.github.com/users/jfcloutier","html_url":"https://github.com/jfcloutier","followers_url":"https://api.github.com/users/jfcloutier/followers","following_url":"https://api.github.com/users/jfcloutier/following{/other_user}","gists_url":"https://api.github.com/users/jfcloutier/gists{/gist_id}","starred_url":"https://api.github.com/users/jfcloutier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jfcloutier/subscriptions","organizations_url":"https://api.github.com/users/jfcloutier/orgs","repos_url":"https://api.github.com/users/jfcloutier/repos","events_url":"https://api.github.com/users/jfcloutier/events{/privacy}","received_events_url":"https://api.github.com/users/jfcloutier/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ev3dev/ev3dev/labels/BrickPi","name":"BrickPi","color":"207de5"},{"url":"https://api.github.com/repos/ev3dev/ev3dev/labels/motors","name":"motors","color":"0052cc"}],"state":"closed","locked":false,"assignee":{"login":"dlech","id":963645,"avatar_url":"https://avatars.githubusercontent.com/u/963645?v=3","gravatar_id":"","url":"https://api.github.com/users/dlech","html_url":"https://github.com/dlech","followers_url":"https://api.github.com/users/dlech/followers","following_url":"https://api.github.com/users/dlech/following{/other_user}","gists_url":"https://api.github.com/users/dlech/gists{/gist_id}","starred_url":"https://api.github.com/users/dlech/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dlech/subscriptions","organizations_url":"https://api.github.com/users/dlech/orgs","repos_url":"https://api.github.com/users/dlech/repos","events_url":"https://api.github.com/users/dlech/events{/privacy}","received_events_url":"https://api.github.com/users/dlech/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/ev3dev/ev3dev/milestones/3","html_url":"https://github.com/ev3dev/ev3dev/milestones/ev3dev-next","labels_url":"https://api.github.com/repos/ev3dev/ev3dev/milestones/3/labels","id":1478678,"number":3,"title":"ev3dev-next","description":"Tracking for the next image release","creator":{"login":"dlech","id":963645,"avatar_url":"https://avatars.githubusercontent.com/u/963645?v=3","gravatar_id":"","url":"https://api.github.com/users/dlech","html_url":"https://github.com/dlech","followers_url":"https://api.github.com/users/dlech/followers","following_url":"https://api.github.com/users/dlech/following{/other_user}","gists_url":"https://api.github.com/users/dlech/gists{/gist_id}","starred_url":"https://api.github.com/users/dlech/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dlech/subscriptions","organizations_url":"https://api.github.com/users/dlech/orgs","repos_url":"https://api.github.com/users/dlech/repos","events_url":"https://api.github.com/users/dlech/events{/privacy}","received_events_url":"https://api.github.com/users/dlech/received_events","type":"User","site_admin":false},"open_issues":22,"closed_issues":13,"state":"open","created_at":"2015-12-30T23:36:51Z","updated_at":"2016-04-11T03:20:55Z","due_on":null,"closed_at":null},"comments":8,"created_at":"2016-02-07T19:34:33Z","updated_at":"2016-04-11T03:20:55Z","closed_at":"2016-04-11T03:20:55Z","body":"I installed the linux-image-4.1.15-10-rc2-ev3dev-rpi2_1_armhf.deb package.\r\n\r\nI can not specify the speed and I can not read the current speed of a tachomotor\r\n\r\n    robot@ev3dev:/sys/class/tacho-motor/motor0$ cat speed\r\n    cat: speed: Operation not supported\r\n    robot@ev3dev:/sys/class/tacho-motor/motor0$ echo 4 > speed_sp\r\n    -bash: echo: write error: Operation not supported\r\n    robot@ev3dev:/sys/class/tacho-motor/motor0$ cat speed_sp\r\n    0\r\n"},"comment":{"url":"https://api.github.com/repos/ev3dev/ev3dev/issues/comments/208145507","html_url":"https://github.com/ev3dev/ev3dev/issues/543#issuecomment-208145507","issue_url":"https://api.github.com/repos/ev3dev/ev3dev/issues/543","id":208145507,"user":{"login":"dlech","id":963645,"avatar_url":"https://avatars.githubusercontent.com/u/963645?v=3","gravatar_id":"","url":"https://api.github.com/users/dlech","html_url":"https://github.com/dlech","followers_url":"https://api.github.com/users/dlech/followers","following_url":"https://api.github.com/users/dlech/following{/other_user}","gists_url":"https://api.github.com/users/dlech/gists{/gist_id}","starred_url":"https://api.github.com/users/dlech/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dlech/subscriptions","organizations_url":"https://api.github.com/users/dlech/orgs","repos_url":"https://api.github.com/users/dlech/repos","events_url":"https://api.github.com/users/dlech/events{/privacy}","received_events_url":"https://api.github.com/users/dlech/received_events","type":"User","site_admin":false},"created_at":"2016-04-11T03:20:55Z","updated_at":"2016-04-11T03:20:55Z","body":"This fix has been released in the `4.1.21-10-ev3dev-rpi` kernel. Be aware the tacho-motor class has breaking changes in this release, so don't expect motors to work with your existing programs/libraries if you upgrade to this version."}}