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VPM-B: Don't break the ceiling due to ongassing on ascent

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Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Rick Walsh 2015-08-30 00:07:22 +10:00 committed by Dirk Hohndel
parent e2178c0e55
commit 4a9433864e
1 changed files with 5 additions and 5 deletions
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10
planner.c
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@ -876,11 +876,11 @@ bool trial_ascent(int trial_depth, int stoplevel, int avg_depth, int bottom_time
bool clear_to_ascend = true;
char *trial_cache = NULL;
// For VPM-B it is not relevant if we would violate a ceiling during ascent to the next stop but
// if the next stop is below the ceiling at the start of the ascent (thus the offgasing during
// the ascent is ignored.
if (prefs.deco_mode == VPMB)
return (deco_allowed_depth(tissue_tolerance, surface_pressure, &displayed_dive, 1) <= stoplevel);
// For consistency with other VPM-B implementations, we should not start the ascent while the ceiling is
// deeper than the next stop (thus the offgasing during the ascent is ignored).
// However, we still need to make sure we don't break the ceiling due to on-gassing during ascent.
if (prefs.deco_mode == VPMB && (deco_allowed_depth(tissue_tolerance, surface_pressure, &displayed_dive, 1) > stoplevel))
return false;
cache_deco_state(tissue_tolerance, &trial_cache);
while (trial_depth > stoplevel) {