{"action":"created","issue":{"url":"https://api.github.com/repos/arduino/Arduino/issues/3956","labels_url":"https://api.github.com/repos/arduino/Arduino/issues/3956/labels{/name}","comments_url":"https://api.github.com/repos/arduino/Arduino/issues/3956/comments","events_url":"https://api.github.com/repos/arduino/Arduino/issues/3956/events","html_url":"https://github.com/arduino/Arduino/issues/3956","id":110843347,"number":3956,"title":"Serial.write hangs during 1 second on arduino / CH340","user":{"login":"pcorgier","id":15072968,"avatar_url":"https://avatars.githubusercontent.com/u/15072968?v=3","gravatar_id":"","url":"https://api.github.com/users/pcorgier","html_url":"https://github.com/pcorgier","followers_url":"https://api.github.com/users/pcorgier/followers","following_url":"https://api.github.com/users/pcorgier/following{/other_user}","gists_url":"https://api.github.com/users/pcorgier/gists{/gist_id}","starred_url":"https://api.github.com/users/pcorgier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pcorgier/subscriptions","organizations_url":"https://api.github.com/users/pcorgier/orgs","repos_url":"https://api.github.com/users/pcorgier/repos","events_url":"https://api.github.com/users/pcorgier/events{/privacy}","received_events_url":"https://api.github.com/users/pcorgier/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-10-11T08:38:57Z","updated_at":"2015-10-11T10:25:00Z","closed_at":null,"body":"Every time a write is issued (not depending on sent size), it returns after 1 second.\r\nTested with 9600, 19200, 115200 bauds.\r\n\r\nMy arduino nano has a CH340 chip onboard, and I guess there is a timeout that systematicaly occures.\r\n\r\nNo problem with readString."},"comment":{"url":"https://api.github.com/repos/arduino/Arduino/issues/comments/147179259","html_url":"https://github.com/arduino/Arduino/issues/3956#issuecomment-147179259","issue_url":"https://api.github.com/repos/arduino/Arduino/issues/3956","id":147179259,"user":{"login":"NicoHood","id":6888294,"avatar_url":"https://avatars.githubusercontent.com/u/6888294?v=3","gravatar_id":"","url":"https://api.github.com/users/NicoHood","html_url":"https://github.com/NicoHood","followers_url":"https://api.github.com/users/NicoHood/followers","following_url":"https://api.github.com/users/NicoHood/following{/other_user}","gists_url":"https://api.github.com/users/NicoHood/gists{/gist_id}","starred_url":"https://api.github.com/users/NicoHood/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NicoHood/subscriptions","organizations_url":"https://api.github.com/users/NicoHood/orgs","repos_url":"https://api.github.com/users/NicoHood/repos","events_url":"https://api.github.com/users/NicoHood/events{/privacy}","received_events_url":"https://api.github.com/users/NicoHood/received_events","type":"User","site_admin":false},"created_at":"2015-10-11T10:25:00Z","updated_at":"2015-10-11T10:25:00Z","body":"In your first post you talked about 1s not 10 ms? What about that?\r\n\r\nHowever this is an OS delay. Depending how fast your PC is, the driver, the program, USB2 or3, HUB or direct port access 10ms is totally normal. also CH340 are no official boards."}}