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Allow for o2 breaks in binary search stop time finder

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Signed-off-by: Robert C. Helling <helling@atdotde.de>
This commit is contained in:
Robert C. Helling 2017-08-25 00:08:14 +02:00 • committed by Dirk Hohndel
parent 33fa336be6
commit 515b7b5fea
1 changed files with 18 additions and 11 deletions
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29
core/planner.c
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@ -674,6 +674,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
bool decodive = false;
int first_stop_depth = 0;
int laststoptime = timestep;
bool o2breaking = false;
set_gf(diveplan->gflow, diveplan->gfhigh, prefs.gf_low_at_maxdepth);
set_vpmb_conservatism(diveplan->vpmb_conservatism);
@ -974,38 +975,39 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
}
int new_clock = wait_until(dive, clock, clock, laststoptime * 2, timestep, depth, stoplevels[stopidx], avg_depth, bottom_time, &dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0);
add_segment(depth_to_bar(depth, dive), &dive->cylinder[current_cylinder].gasmix,
new_clock - clock, po2, dive, prefs.decosac);
laststoptime = new_clock - clock;
clock = new_clock;
/* Finish infinite deco */
if (clock >= 48 * 3600 && depth >= 6000) {
error = LONGDECO;
break;
}
o2breaking = false;
if (prefs.doo2breaks) {
/* The backgas breaks option limits time on oxygen to 12 minutes, followed by 6 minutes on
* backgas (first defined gas). This could be customized if there were demand.
*/
if (get_o2(&dive->cylinder[current_cylinder].gasmix) == 1000) {
o2time += timestep;
if (o2time >= 12 * 60) {
if (laststoptime >= 12 * 60) {
laststoptime = 12 * 60;
o2breaking = true;
breaktime = 0;
breakcylinder = current_cylinder;
if (is_final_plan)
plan_add_segment(diveplan, clock - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock;
plan_add_segment(diveplan, clock + laststoptime - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock + laststoptime;
current_cylinder = 0;
gas = dive->cylinder[current_cylinder].gasmix;
}
} else {
if (breaktime >= 0) {
breaktime += timestep;
if (breaktime >= 6 * 60) {
if (laststoptime >= 6 * 60) {
laststoptime = 6 * 60;
o2breaking = true;
o2time = 0;
if (is_final_plan)
plan_add_segment(diveplan, clock - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock;
plan_add_segment(diveplan, clock + laststoptime - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock + laststoptime;
current_cylinder = breakcylinder;
gas = dive->cylinder[current_cylinder].gasmix;
breaktime = -1;
@ -1013,6 +1015,11 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
}
}
}
add_segment(depth_to_bar(depth, dive), &dive->cylinder[current_cylinder].gasmix,
laststoptime, po2, dive, prefs.decosac);
clock = new_clock;
if (!o2breaking)
break;
}
if (stopping) {
/* Next we will ascend again. Add a waypoint if we have spend deco time */