{"action":"created","issue":{"url":"https://api.github.com/repos/cleanflight/cleanflight/issues/598","labels_url":"https://api.github.com/repos/cleanflight/cleanflight/issues/598/labels{/name}","comments_url":"https://api.github.com/repos/cleanflight/cleanflight/issues/598/comments","events_url":"https://api.github.com/repos/cleanflight/cleanflight/issues/598/events","html_url":"https://github.com/cleanflight/cleanflight/issues/598","id":60270358,"number":598,"title":"CC3D without Mag detection (external HMC5883L @Flexi Port)","user":{"login":"Ludn","id":11378494,"avatar_url":"https://avatars.githubusercontent.com/u/11378494?v=3","gravatar_id":"","url":"https://api.github.com/users/Ludn","html_url":"https://github.com/Ludn","followers_url":"https://api.github.com/users/Ludn/followers","following_url":"https://api.github.com/users/Ludn/following{/other_user}","gists_url":"https://api.github.com/users/Ludn/gists{/gist_id}","starred_url":"https://api.github.com/users/Ludn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ludn/subscriptions","organizations_url":"https://api.github.com/users/Ludn/orgs","repos_url":"https://api.github.com/users/Ludn/repos","events_url":"https://api.github.com/users/Ludn/events{/privacy}","received_events_url":"https://api.github.com/users/Ludn/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":13,"created_at":"2015-03-08T18:50:54Z","updated_at":"2015-03-13T08:10:47Z","closed_at":"2015-03-13T08:10:47Z","body":"i did read #525 which should be included in v1.7.2?- not sure if my board GY271 is really ok.\r\nChecked SDA SCL interchange already.\r\n\r\nSet up Ports UART3 = unused, set mag_hardware=2.\r\nThis is the only way to get after boot up the sequence as follows.\r\nScaned with a logic analyser, does not look too bad:\r\n\r\nWrite 0xEE + NAK\r\nWrite 0xEE+ NAK, Write 0x3C + ACK, 0x00 +ACK, Read 0x3D + ACK, 0x48 + NACK\r\nfollowed by silence..\r\n-Should it work in this configuration, may be the pull downs are too strong, any ideas?"},"comment":{"url":"https://api.github.com/repos/cleanflight/cleanflight/issues/comments/78859978","html_url":"https://github.com/cleanflight/cleanflight/issues/598#issuecomment-78859978","issue_url":"https://api.github.com/repos/cleanflight/cleanflight/issues/598","id":78859978,"user":{"login":"hydra","id":57075,"avatar_url":"https://avatars.githubusercontent.com/u/57075?v=3","gravatar_id":"","url":"https://api.github.com/users/hydra","html_url":"https://github.com/hydra","followers_url":"https://api.github.com/users/hydra/followers","following_url":"https://api.github.com/users/hydra/following{/other_user}","gists_url":"https://api.github.com/users/hydra/gists{/gist_id}","starred_url":"https://api.github.com/users/hydra/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hydra/subscriptions","organizations_url":"https://api.github.com/users/hydra/orgs","repos_url":"https://api.github.com/users/hydra/repos","events_url":"https://api.github.com/users/hydra/events{/privacy}","received_events_url":"https://api.github.com/users/hydra/received_events","type":"User","site_admin":false},"created_at":"2015-03-13T08:10:47Z","updated_at":"2015-03-13T08:10:47Z","body":"Perhaps try running some other example code on your GY271 to first verify that the mag is actually working.\r\n\r\nOnce you've confirmed the mag on your board is working then please re-open this."}}