{"action":"created","issue":{"url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/1928","repository_url":"https://api.github.com/repos/start-jsk/jsk_apc","labels_url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/1928/labels{/name}","comments_url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/1928/comments","events_url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/1928/events","html_url":"https://github.com/start-jsk/jsk_apc/pull/1928","id":187356296,"number":1928,"title":"[WIP] modify gripper arduino to pub FluidPressure msg","user":{"login":"knorth55","id":9300063,"avatar_url":"https://avatars.githubusercontent.com/u/9300063?v=3","gravatar_id":"","url":"https://api.github.com/users/knorth55","html_url":"https://github.com/knorth55","followers_url":"https://api.github.com/users/knorth55/followers","following_url":"https://api.github.com/users/knorth55/following{/other_user}","gists_url":"https://api.github.com/users/knorth55/gists{/gist_id}","starred_url":"https://api.github.com/users/knorth55/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/knorth55/subscriptions","organizations_url":"https://api.github.com/users/knorth55/orgs","repos_url":"https://api.github.com/users/knorth55/repos","events_url":"https://api.github.com/users/knorth55/events{/privacy}","received_events_url":"https://api.github.com/users/knorth55/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-11-04T15:02:32Z","updated_at":"2016-11-04T15:28:01Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/start-jsk/jsk_apc/pulls/1928","html_url":"https://github.com/start-jsk/jsk_apc/pull/1928","diff_url":"https://github.com/start-jsk/jsk_apc/pull/1928.diff","patch_url":"https://github.com/start-jsk/jsk_apc/pull/1928.patch"},"body":"@pazeshun can you review this?\r\ni tried to modify gripper arduino program and i got this error...\r\nthe error message says there is mismatch between ros version, but actually there is not.\r\nthe main problem is that the topic doesn't came back, and it goes to timeout.\r\n(this error msg occurs timeout problem)\r\n\r\n```\r\n[ERROR] [WallTime: 1478271239.546674] Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino\r\n```\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/comments/258462492","html_url":"https://github.com/start-jsk/jsk_apc/pull/1928#issuecomment-258462492","issue_url":"https://api.github.com/repos/start-jsk/jsk_apc/issues/1928","id":258462492,"user":{"login":"pazeshun","id":14994939,"avatar_url":"https://avatars.githubusercontent.com/u/14994939?v=3","gravatar_id":"","url":"https://api.github.com/users/pazeshun","html_url":"https://github.com/pazeshun","followers_url":"https://api.github.com/users/pazeshun/followers","following_url":"https://api.github.com/users/pazeshun/following{/other_user}","gists_url":"https://api.github.com/users/pazeshun/gists{/gist_id}","starred_url":"https://api.github.com/users/pazeshun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pazeshun/subscriptions","organizations_url":"https://api.github.com/users/pazeshun/orgs","repos_url":"https://api.github.com/users/pazeshun/repos","events_url":"https://api.github.com/users/pazeshun/events{/privacy}","received_events_url":"https://api.github.com/users/pazeshun/received_events","type":"User","site_admin":false},"created_at":"2016-11-04T15:28:01Z","updated_at":"2016-11-04T15:28:01Z","body":"I think this PR has no problem. And that error always occurs if connection to arduino has some problem (not only ROS version difference).\r\nFirst of all, you should confirm whether writing firmware to arduino is successful. Did you write correct firmware to each arduino?\r\nIf there is no problem, I suspect memory shortage."}}
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