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Copter: further precision landing rework #4437

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jschall
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@jschall jschall commented Jul 7, 2016

This fixes up some issues with the PX4 IR-LOCK driver, runs the precision land update at 400hz to eliminate the latency from having two asynchronous 50hz loops. It also further fixes up the math, properly applying a pinhole camera model.

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jschall commented Jul 7, 2016

Also note that the commit log hasn't been squashed. Some changes were made that were later discovered to be incorrect. Please review by looking in the "files changed" tab.

@OXINARF OXINARF added the Library label Jul 7, 2016
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tridge commented Jul 7, 2016

i've added a couple of comments in the PX4Firmware PR

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rmackay9 commented Jul 7, 2016

One small thing, because the precision landing is now updating at 400hz, it may record a lot of updates to the dataflash. Maybe we need to throttle it so that it only updates at 10hz or something like that.

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jschall commented Jul 7, 2016

Yep. I will look at doing that.

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jschall commented Jul 7, 2016

@rmackay9 updated to move logging to 25hz logging, squashed commit log, fixed the math thing in the PX4Firmware PR.

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jschall commented Jul 7, 2016

Note: depends on ArduPilot/archived-PX4Firmware#59

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jschall commented Jul 8, 2016

I also added terrain altitude support.

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Merged as part of the other PR. #4445

@rmackay9 rmackay9 closed this Jul 12, 2016
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4 participants