[PATCH 2/2] VPM-B: Get rid of ugly blips in ceiling

Rick Walsh rickmwalsh at gmail.com
Sun Aug 30 06:08:49 PDT 2015


On 30 August 2015 at 23:00, Rick Walsh <rickmwalsh at gmail.com> wrote:

> A real ceiling is the ceiling calculated when the ambient pressure is at
> the
> ceiling.  As such, the Boyle's law compensation should be done against the
> ambient pressure at the ceiling.  Instead of doing an iterative
> calculation,
> take the lesser ambient pressure of the ceiling of the previous sample,
> and the
> depth of the current sample.
>
> This approach gets rid of "blips" in the calculated ceiling due to a step
> in
> Boyle's law compensation during ascent.  In limited testing, it also
> appears to
> avoid creating a ceiling deeper than the calculated plan in most cases.
>

Sorry, this is the patch I meant to send

R
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