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Enforce planner minimum gas switch duration

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Enforce a minimum duration for gas switching in the planner.

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Rick Walsh 2015-06-20 00:02:38 +10:00 • committed by Dirk Hohndel
parent 4dfdea1e1d
commit 845030a8ad
1 changed files with 13 additions and 4 deletions
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17
planner.c
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@ -1040,12 +1040,21 @@ bool plan(struct diveplan *diveplan, char **cached_datap, bool is_planner, bool
previous_point_time = clock;
stopping = true;
current_cylinder = gaschanges[gi].gasidx;
gas = displayed_dive.cylinder[current_cylinder].gasmix;
/* Check we need to change cylinder.
* We might not if the cylinder was chosen by the user */
if (current_cylinder != gaschanges[gi].gasidx) {
current_cylinder = gaschanges[gi].gasidx;
gas = displayed_dive.cylinder[current_cylinder].gasmix;
#if DEBUG_PLAN & 16
printf("switch to gas %d (%d/%d) @ %5.2lfm\n", gaschanges[gi].gasidx,
(get_o2(&gas) + 5) / 10, (get_he(&gas) + 5) / 10, gaschanges[gi].depth / 1000.0);
printf("switch to gas %d (%d/%d) @ %5.2lfm\n", gaschanges[gi].gasidx,
(get_o2(&gas) + 5) / 10, (get_he(&gas) + 5) / 10, gaschanges[gi].depth / 1000.0);
#endif
/* Stop for the minimum duration to switch gas */
tissue_tolerance = add_segment(depth_to_mbar(depth, &displayed_dive) / 1000.0,
&displayed_dive.cylinder[current_cylinder].gasmix,
prefs.min_switch_duration, po2, &displayed_dive, prefs.decosac);
clock += prefs.min_switch_duration;
}
gi--;
}