{"action":"created","issue":{"url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/33","labels_url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/33/labels{/name}","comments_url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/33/comments","events_url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/33/events","html_url":"https://github.com/Wouter1/EMU-driver/issues/33","id":54087951,"number":33,"title":"byte-accurate sync input and output","user":{"login":"Wouter1","id":7699948,"avatar_url":"https://avatars.githubusercontent.com/u/7699948?v=3","gravatar_id":"","url":"https://api.github.com/users/Wouter1","html_url":"https://github.com/Wouter1","followers_url":"https://api.github.com/users/Wouter1/followers","following_url":"https://api.github.com/users/Wouter1/following{/other_user}","gists_url":"https://api.github.com/users/Wouter1/gists{/gist_id}","starred_url":"https://api.github.com/users/Wouter1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Wouter1/subscriptions","organizations_url":"https://api.github.com/users/Wouter1/orgs","repos_url":"https://api.github.com/users/Wouter1/repos","events_url":"https://api.github.com/users/Wouter1/events{/privacy}","received_events_url":"https://api.github.com/users/Wouter1/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2015-01-12T18:21:57Z","updated_at":"2015-01-14T07:14:45Z","closed_at":null,"body":"Maybe some of the existing issues require even more accurate syncing between input nd output. Previously we syncted down to the USB frame (#30) but maybe this is not good enough. \r\n\r\nLet's see how close we really are and if we can get this closer. \r\n"},"comment":{"url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/comments/69877750","html_url":"https://github.com/Wouter1/EMU-driver/issues/33#issuecomment-69877750","issue_url":"https://api.github.com/repos/Wouter1/EMU-driver/issues/33","id":69877750,"user":{"login":"Wouter1","id":7699948,"avatar_url":"https://avatars.githubusercontent.com/u/7699948?v=3","gravatar_id":"","url":"https://api.github.com/users/Wouter1","html_url":"https://github.com/Wouter1","followers_url":"https://api.github.com/users/Wouter1/followers","following_url":"https://api.github.com/users/Wouter1/following{/other_user}","gists_url":"https://api.github.com/users/Wouter1/gists{/gist_id}","starred_url":"https://api.github.com/users/Wouter1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Wouter1/subscriptions","organizations_url":"https://api.github.com/users/Wouter1/orgs","repos_url":"https://api.github.com/users/Wouter1/repos","events_url":"https://api.github.com/users/Wouter1/events{/privacy}","received_events_url":"https://api.github.com/users/Wouter1/received_events","type":"User","site_admin":false},"created_at":"2015-01-14T07:14:45Z","updated_at":"2015-01-14T07:14:45Z","body":"No, this approach is not working because we don't know (1) when exactly the USB did the transfer.\r\nIf we get timestamp 1ms the transfer may have happened anywhere between <0,1]. It's just that USB found at 1ms that the frame had been received.\r\n\r\nBut I can check the freedom USB has in the distribution of the packet. If I ask for bInterval 8, maybe USB is only allowed to use microframe 0, 8, 16, etc. "}}