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Planner: Add backgas breaks

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If the corresponding checkbox is checked the planner does interrupt
pure O2 deco after 12min for 6min on cylinder 0.

To make this work for air I removed the gasmix_is_null logic.

I guess that makes the planner feature complete for the next release.

[Dirk Hohndel: trivial merge into latest master]

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2014-07-02 22:07:38 +02:00 • committed by Dirk Hohndel
parent 611bae3441
commit 5db706d291
5 changed files with 39 additions and 1 deletions
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28
planner.c
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@ -721,6 +721,9 @@ void plan(struct diveplan *diveplan, char **cached_datap, bool add_deco, bool sh
int last_ascend_rate;
int best_first_ascend_cylinder;
struct gasmix gas;
int o2time = 0;
int breaktime = -1;
int breakcylinder;
set_gf(diveplan->gflow, diveplan->gfhigh, prefs.gf_low_at_maxdepth);
if (!diveplan->surface_pressure)
@ -862,6 +865,31 @@ void plan(struct diveplan *diveplan, char **cached_datap, bool add_deco, bool sh
DECOTIMESTEP, po2, &displayed_dive);
cache_deco_state(tissue_tolerance, &trial_cache);
clock += DECOTIMESTEP;
if (prefs.doo2breaks) {
if (get_o2(&displayed_dive.cylinder[current_cylinder].gasmix) == 1000) {
o2time += DECOTIMESTEP;
if (o2time >= 12 * 60) {
breaktime = 0;
breakcylinder = current_cylinder;
plan_add_segment(diveplan, clock - previous_point_time, depth, gas, po2, false);
previous_point_time = clock;
current_cylinder = 0;
gas = displayed_dive.cylinder[current_cylinder].gasmix;
}
} else {
if (breaktime >= 0) {
breaktime += DECOTIMESTEP;
if (breaktime >= 6 * 60) {
o2time = 0;
plan_add_segment(diveplan, clock - previous_point_time, depth, gas, po2, false);
previous_point_time = clock;
current_cylinder = breakcylinder;
gas = displayed_dive.cylinder[current_cylinder].gasmix;
breaktime = -1;
}
}
}
}
trial_depth = depth;
}
if (stopping) {