John Klier
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John Klier's Discussions

GPS time stamp

Started this discussion. Last reply by Aaron Bliesner Sep 14, 2011. 14 Replies

relocating gps inputs on the IMU

Started this discussion. Last reply by John Klier Jan 6, 2011. 1 Reply

 

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Latest Activity

Tomas Soedergren replied to John Klier's discussion no power to Ardupilot
"I too experienced that my APM (Sparkfun APM v. 1.4  - latest version at this date) would not power up when supplied only by RC. But worked ok when powered by USB. After reading this thread I studied my APM board and by some measuring and…"
Oct 13, 2011
Aaron Bliesner replied to John Klier's discussion GPS time stamp
"Any progress on the update yet or has it already been incorporated?   Also, the "datetime" value in the APM Status tab reads blank.  Is there any way of turning it on?"
Sep 14, 2011
Cliff Gill replied to John Klier's discussion GPS time stamp
"Chris or anyone, has anyone written the code to timestamp and collect the attitude and location information for camera shutter photos? Also, would it be possible or relatively easy to use a TTL or a simple contact closure (such as off a camera hot…"
Aug 7, 2011
Tom Paton replied to John Klier's discussion GPS time stamp
"As best I can determine, it is the number of milliseconds since midnight UTC. i.e. to convert it to local time you need to supply the date and add the number of hours for your timezone. Python for a log I few this morning: In [1]: from datetime…"
Apr 10, 2011
Andrés replied to John Klier's discussion GPS time stamp
"There are two types of packages in the file. One contains information on IMU, etc. the other is information of the GPS: latitude, long, speed, etc. This type of package has a last number without  header. This is  probably the time coded…"
Mar 24, 2011
John Klier replied to John Klier's discussion GPS time stamp
"15 minutes could be right. My flights are generally 15-25 minutes with this airframe. I suppose I could just add that number of milliseconds to the time the file was created. In any case I've included a piece of one of the files.   Thanks…"
Mar 24, 2011

Developer
Doug Weibel replied to John Klier's discussion GPS time stamp
"Just FYI for any following this thread - the current intent is to change the timestamp handling in APM so that all timestamps can be reported as UNIX time in milliseconds.  This work has been started, but has been a low priority and is…"
Mar 24, 2011
Andrés replied to John Klier's discussion GPS time stamp
"John, that's probably the wrong column. I guess it is time in ms, so between the first and the last photo there seems to be about a 15 min difference. Is this plausible? I do not know the format, but if you post a piece of the file here…"
Mar 24, 2011

Comment Wall (1 comment)

At 3:44pm on July 29, 2008, Rory Paul said…
John drop me a private email to condor4679123(-at-)g.m.a.i.l.com I am looking for some interesting projects (archeology) I can work on for free. I have static (blimp) and UAS capabilities.

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