{"action":"created","issue":{"url":"https://api.github.com/repos/PX4/Firmware/issues/3585","labels_url":"https://api.github.com/repos/PX4/Firmware/issues/3585/labels{/name}","comments_url":"https://api.github.com/repos/PX4/Firmware/issues/3585/comments","events_url":"https://api.github.com/repos/PX4/Firmware/issues/3585/events","html_url":"https://github.com/PX4/Firmware/issues/3585","id":128429076,"number":3585,"title":"Navigator Times out while sitting unarmed on the bench.","user":{"login":"pkocmoud","id":7053372,"avatar_url":"https://avatars.githubusercontent.com/u/7053372?v=3","gravatar_id":"","url":"https://api.github.com/users/pkocmoud","html_url":"https://github.com/pkocmoud","followers_url":"https://api.github.com/users/pkocmoud/followers","following_url":"https://api.github.com/users/pkocmoud/following{/other_user}","gists_url":"https://api.github.com/users/pkocmoud/gists{/gist_id}","starred_url":"https://api.github.com/users/pkocmoud/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pkocmoud/subscriptions","organizations_url":"https://api.github.com/users/pkocmoud/orgs","repos_url":"https://api.github.com/users/pkocmoud/repos","events_url":"https://api.github.com/users/pkocmoud/events{/privacy}","received_events_url":"https://api.github.com/users/pkocmoud/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/PX4/Firmware/labels/priority-critical","name":"priority-critical","color":"e11d21"}],"state":"open","locked":false,"assignee":{"login":"julianoes","id":1419688,"avatar_url":"https://avatars.githubusercontent.com/u/1419688?v=3","gravatar_id":"","url":"https://api.github.com/users/julianoes","html_url":"https://github.com/julianoes","followers_url":"https://api.github.com/users/julianoes/followers","following_url":"https://api.github.com/users/julianoes/following{/other_user}","gists_url":"https://api.github.com/users/julianoes/gists{/gist_id}","starred_url":"https://api.github.com/users/julianoes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/julianoes/subscriptions","organizations_url":"https://api.github.com/users/julianoes/orgs","repos_url":"https://api.github.com/users/julianoes/repos","events_url":"https://api.github.com/users/julianoes/events{/privacy}","received_events_url":"https://api.github.com/users/julianoes/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/PX4/Firmware/milestones/11","html_url":"https://github.com/PX4/Firmware/milestones/FPV%20Racing%20Release","labels_url":"https://api.github.com/repos/PX4/Firmware/milestones/11/labels","id":1474624,"number":11,"title":"FPV Racing Release","description":"The goal of this milestone is to track all issues which are required for an FPV racing release.\r\n\r\nPrime platforms:\r\n\r\n  * QAV 250\r\n  * TBS Caipiroshka VTOL","creator":{"login":"LorenzMeier","id":1208119,"avatar_url":"https://avatars.githubusercontent.com/u/1208119?v=3","gravatar_id":"","url":"https://api.github.com/users/LorenzMeier","html_url":"https://github.com/LorenzMeier","followers_url":"https://api.github.com/users/LorenzMeier/followers","following_url":"https://api.github.com/users/LorenzMeier/following{/other_user}","gists_url":"https://api.github.com/users/LorenzMeier/gists{/gist_id}","starred_url":"https://api.github.com/users/LorenzMeier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/LorenzMeier/subscriptions","organizations_url":"https://api.github.com/users/LorenzMeier/orgs","repos_url":"https://api.github.com/users/LorenzMeier/repos","events_url":"https://api.github.com/users/LorenzMeier/events{/privacy}","received_events_url":"https://api.github.com/users/LorenzMeier/received_events","type":"User","site_admin":false},"open_issues":1,"closed_issues":9,"state":"open","created_at":"2015-12-26T11:45:14Z","updated_at":"2016-01-26T10:06:11Z","due_on":"2015-12-30T23:00:00Z","closed_at":null},"comments":12,"created_at":"2016-01-24T22:15:41Z","updated_at":"2016-01-28T04:29:58Z","closed_at":null,"body":"Using Master (https://github.com/PX4/Firmware/commit/6eac78d67529e20c3170092fd271c11c57c70f2f) and a PixRacer, After sitting idle on the bench for 20 minutes. Radio was off and Battery was disconnected. I heard a DatDat-Dat-Duh tone and the NSH console started to repeat: \"WARN  navigator timed out\". Is this a problem?\r\n\r\nHere is my boot up until and including the previous message.\r\n\r\nsercon: Registering CDC/ACM serial driver\r\nsercon: Successfully registered the CDC/ACM serial driver\r\n[i] microSD mounted: /fs/microsd \r\nparam: selected parameter default file /fs/mtd_params\r\n[param] Loaded: /fs/mtd_params \r\nrgbled: no RGB led on bus #1\r\nblinkm: I2C init failed\r\nblinkm: init failed\r\n 1:   SYS_USE_IO: match\r\nver hwcmp match: PX4FMU_V4\r\n 10020: + SYS_AUTOSTART: match\r\nver hwcmp match: PX4FMU_V4\r\ndataman: Unknown restart, data manager file '/fs/microsd/dataman' size is 103090 bytes\r\nMS5611_SPI on SPI bus 2 at 3 (20000 KHz)\r\nbst: no devices found\r\nadc init done\r\nver hwcmp match: PX4FMU_V4\r\nHMC5883_I2C on I2C bus 1 at 0x1e (bus: 100 KHz, max: 400 KHz)\r\nHMC5883_SPI on SPI bus 1 at 5 (11000 KHz)\r\nMPU6000 on SPI bus 1 at 6 (1000 KHz)\r\nMPU9250 on SPI bus 1 at 4 (1000 KHz)\r\nmeas_airspeed: no MS4525 airspeed sensor connected\r\nets_airspeed: no ETS airspeed sensor connected\r\nets_airspeed: no ETS airspeed sensor connected\r\nsensors: mag cal status changed \r\nsensors: mag cal status changed \r\nWARN  No RGB LED found at /dev/rgbled0\r\n[i] FMU mode_pwm started \r\nver hwcmp match: PX4FMU_V4\r\nmavlink_if0: mode: 0, data rate: 800000 B/s on /dev/ttyS0 @ 921600B\r\nmavlink_if0: hardware flow control not supported\r\nmavlink_if0: offboard mission init: ERROR\r\nmavlink_if1: mode: 0, data rate: 1200 B/s on /dev/ttyS1 @ 57600B\r\nver hwcmp match: PX4FMU_V4\r\nmavlink_if2: mode: 3, data rate: 1200 B/s on /dev/ttyS2 @ 57600B\r\nsdlog2: log buffer size: 12288 bytes\r\n[i] MULTICOPTER \r\n[i] Mixer: /etc/mixers/quad_x.main.mix on /dev/pwm_output0 \r\n 1:   INAV_ENABLED: match\r\nver hwcmp match: PX4FMU_V4\r\nfrsky_telemetry: opening uart\r\nmavlink_if3: mode: 5, data rate: 800000 B/s on /dev/ttyACM0 @ 57600B\r\n\r\nNuttShell (NSH)\r\nnsh> gps: module found: UBX\r\nmavlink_if1: Disabling hardware flow control\r\nposition_estimator_inav: init ref: lat=41.8539501, lon=-88.4545830, alt=244.6590\r\ntelem> home: 41.8542914, -88.4541761, 242.50\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\nWARN  navigator timed out\r\n"},"comment":{"url":"https://api.github.com/repos/PX4/Firmware/issues/comments/175969185","html_url":"https://github.com/PX4/Firmware/issues/3585#issuecomment-175969185","issue_url":"https://api.github.com/repos/PX4/Firmware/issues/3585","id":175969185,"user":{"login":"pkocmoud","id":7053372,"avatar_url":"https://avatars.githubusercontent.com/u/7053372?v=3","gravatar_id":"","url":"https://api.github.com/users/pkocmoud","html_url":"https://github.com/pkocmoud","followers_url":"https://api.github.com/users/pkocmoud/followers","following_url":"https://api.github.com/users/pkocmoud/following{/other_user}","gists_url":"https://api.github.com/users/pkocmoud/gists{/gist_id}","starred_url":"https://api.github.com/users/pkocmoud/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pkocmoud/subscriptions","organizations_url":"https://api.github.com/users/pkocmoud/orgs","repos_url":"https://api.github.com/users/pkocmoud/repos","events_url":"https://api.github.com/users/pkocmoud/events{/privacy}","received_events_url":"https://api.github.com/users/pkocmoud/received_events","type":"User","site_admin":false},"created_at":"2016-01-28T04:29:58Z","updated_at":"2016-01-28T04:29:58Z","body":"I found that if I reboot from NSH reboot command, the \"WARN navigator timed out\" appear within 5 minutes. Comfirmed twice. Otherwise on a cold power up, I did not get the message while waiting over 20 minutes.\r\n\r\nI just noticed that the map shifted noticeably just before or while the message started."}}